<?xml version="1.0" encoding="utf-8"?>
<heldOrderRoutingPublicReport>
  <version>1.1d</version>
  <bd>William Blair Sell Side</bd>
  <year>2026</year>
  <qtr>2</qtr>
  <timestamp>2026-07-06T13:17:10Z</timestamp>
  <rMonthly>
    <year>2026</year>
    <mon>04</mon>
    <rSP500>
      <ndoPct>100.00</ndoPct>
      <ndoMarketPct>91.81</ndoMarketPct>
      <ndoMarketableLimitPct>1.47</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>5.09</ndoNonmarketableLimitPct>
      <ndoOtherPct>1.63</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>Virtu Americas LLC (NITE)</name>
          <orderPct>32.18</orderPct>
          <marketPct>32.55</marketPct>
          <marketableLimitPct>30.65</marketableLimitPct>
          <nonMarketableLimitPct>33.95</nonMarketableLimitPct>
          <otherPct>7.25</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Virtu Americas LLC (NITE) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Wall Street Access (VNDM)</name>
          <orderPct>32.17</orderPct>
          <marketPct>32.36</marketPct>
          <marketableLimitPct>33.06</marketableLimitPct>
          <nonMarketableLimitPct>36.74</nonMarketableLimitPct>
          <otherPct>6.52</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Wall Street Access (VNDM) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Citadel Securities LLC (CDRG)</name>
          <orderPct>31.96</orderPct>
          <marketPct>32.54</marketPct>
          <marketableLimitPct>36.29</marketableLimitPct>
          <nonMarketableLimitPct>29.30</nonMarketableLimitPct>
          <otherPct>3.62</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Citadel Securities LLC (CDRG) for these trades</materialAspects>
        </rVenue>
      </rVenues>
    </rSP500>
    <rOtherStocks>
      <ndoPct>100.00</ndoPct>
      <ndoMarketPct>89.81</ndoMarketPct>
      <ndoMarketableLimitPct>1.36</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>7.66</ndoNonmarketableLimitPct>
      <ndoOtherPct>1.17</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>Citadel Securities LLC (CDRG)</name>
          <orderPct>33.95</orderPct>
          <marketPct>33.98</marketPct>
          <marketableLimitPct>34.46</marketableLimitPct>
          <nonMarketableLimitPct>34.29</nonMarketableLimitPct>
          <otherPct>28.12</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Citadel Securities LLC (CDRG) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Virtu Americas LLC (NITE)</name>
          <orderPct>32.71</orderPct>
          <marketPct>32.81</marketPct>
          <marketableLimitPct>34.46</marketableLimitPct>
          <nonMarketableLimitPct>33.69</nonMarketableLimitPct>
          <otherPct>16.41</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Virtu Americas LLC (NITE) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Wall Street Access (VNDM)</name>
          <orderPct>32.67</orderPct>
          <marketPct>32.83</marketPct>
          <marketableLimitPct>31.08</marketableLimitPct>
          <nonMarketableLimitPct>32.01</nonMarketableLimitPct>
          <otherPct>26.56</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Wall Street Access (VNDM) for these trades</materialAspects>
        </rVenue>
      </rVenues>
    </rOtherStocks>
    <rOptions>
      <ndoPct>100.00</ndoPct>
      <ndoMarketPct>74.63</ndoMarketPct>
      <ndoMarketableLimitPct>2.03</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>14.18</ndoNonmarketableLimitPct>
      <ndoOtherPct>9.16</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>Citadel Securities LLC(CDRG)</name>
          <orderPct>35.11</orderPct>
          <marketPct>37.46</marketPct>
          <marketableLimitPct>33.33</marketableLimitPct>
          <nonMarketableLimitPct>30.82</nonMarketableLimitPct>
          <otherPct>23.35</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Citadel Securities LLC(CDRG) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Jane Street Capital LLC(JNST)</name>
          <orderPct>22.93</orderPct>
          <marketPct>25.18</marketPct>
          <marketableLimitPct>20.00</marketableLimitPct>
          <nonMarketableLimitPct>19.63</nonMarketableLimitPct>
          <otherPct>10.51</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Jane Street Capital LLC(JNST) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Dash Financial Technologies LLC(DASH)</name>
          <orderPct>18.48</orderPct>
          <marketPct>18.14</marketPct>
          <marketableLimitPct>15.56</marketableLimitPct>
          <nonMarketableLimitPct>17.12</nonMarketableLimitPct>
          <otherPct>24.12</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Dash Financial Technologies LLC(DASH) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Global Execution Brokers LP(GEBB)</name>
          <orderPct>14.21</orderPct>
          <marketPct>15.73</marketPct>
          <marketableLimitPct>15.56</marketableLimitPct>
          <nonMarketableLimitPct>9.59</nonMarketableLimitPct>
          <otherPct>9.34</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Global Execution Brokers LP(GEBB) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Wolverine Execution Services LLC(WEXX)</name>
          <orderPct>8.44</orderPct>
          <marketPct>3.50</marketPct>
          <marketableLimitPct>15.56</marketableLimitPct>
          <nonMarketableLimitPct>22.37</nonMarketableLimitPct>
          <otherPct>24.12</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Wolverine Execution Services LLC(WEXX) for these trades</materialAspects>
        </rVenue>
      </rVenues>
    </rOptions>
  </rMonthly>
  <rMonthly>
    <year>2026</year>
    <mon>05</mon>
    <rSP500>
      <ndoPct>100.00</ndoPct>
      <ndoMarketPct>89.63</ndoMarketPct>
      <ndoMarketableLimitPct>1.17</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>4.82</ndoNonmarketableLimitPct>
      <ndoOtherPct>4.39</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>Citadel Securities LLC (CDRG)</name>
          <orderPct>32.07</orderPct>
          <marketPct>33.58</marketPct>
          <marketableLimitPct>29.25</marketableLimitPct>
          <nonMarketableLimitPct>32.04</nonMarketableLimitPct>
          <otherPct>2.01</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Citadel Securities LLC (CDRG) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Wall Street Access (VNDM)</name>
          <orderPct>32.04</orderPct>
          <marketPct>33.26</marketPct>
          <marketableLimitPct>37.74</marketableLimitPct>
          <nonMarketableLimitPct>34.78</nonMarketableLimitPct>
          <otherPct>2.76</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Wall Street Access (VNDM) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Virtu Americas LLC (NITE)</name>
          <orderPct>31.80</orderPct>
          <marketPct>33.17</marketPct>
          <marketableLimitPct>33.02</marketableLimitPct>
          <nonMarketableLimitPct>33.18</nonMarketableLimitPct>
          <otherPct>2.01</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Virtu Americas LLC (NITE) for these trades</materialAspects>
        </rVenue>
      </rVenues>
    </rSP500>
    <rOtherStocks>
      <ndoPct>100.00</ndoPct>
      <ndoMarketPct>85.55</ndoMarketPct>
      <ndoMarketableLimitPct>1.50</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>9.02</ndoNonmarketableLimitPct>
      <ndoOtherPct>3.94</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>Citadel Securities LLC (CDRG)</name>
          <orderPct>32.90</orderPct>
          <marketPct>33.43</marketPct>
          <marketableLimitPct>41.79</marketableLimitPct>
          <nonMarketableLimitPct>33.46</nonMarketableLimitPct>
          <otherPct>16.81</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Citadel Securities LLC (CDRG) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Virtu Americas LLC (NITE)</name>
          <orderPct>32.83</orderPct>
          <marketPct>33.39</marketPct>
          <marketableLimitPct>36.57</marketableLimitPct>
          <nonMarketableLimitPct>34.45</nonMarketableLimitPct>
          <otherPct>15.67</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Virtu Americas LLC (NITE) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Wall Street Access (VNDM)</name>
          <orderPct>32.07</orderPct>
          <marketPct>33.19</marketPct>
          <marketableLimitPct>19.40</marketableLimitPct>
          <nonMarketableLimitPct>32.09</nonMarketableLimitPct>
          <otherPct>12.54</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Wall Street Access (VNDM) for these trades</materialAspects>
        </rVenue>
      </rVenues>
    </rOtherStocks>
    <rOptions>
      <ndoPct>100.00</ndoPct>
      <ndoMarketPct>71.17</ndoMarketPct>
      <ndoMarketableLimitPct>1.96</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>14.99</ndoNonmarketableLimitPct>
      <ndoOtherPct>11.88</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>Citadel Securities LLC(CDRG)</name>
          <orderPct>35.06</orderPct>
          <marketPct>36.91</marketPct>
          <marketableLimitPct>41.67</marketableLimitPct>
          <nonMarketableLimitPct>31.44</nonMarketableLimitPct>
          <otherPct>28.42</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Citadel Securities LLC(CDRG) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Jane Street Capital LLC(JNST)</name>
          <orderPct>21.70</orderPct>
          <marketPct>24.21</marketPct>
          <marketableLimitPct>13.89</marketableLimitPct>
          <nonMarketableLimitPct>17.82</nonMarketableLimitPct>
          <otherPct>13.31</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Jane Street Capital LLC(JNST) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Dash Financial Technologies LLC(DASH)</name>
          <orderPct>20.90</orderPct>
          <marketPct>20.79</marketPct>
          <marketableLimitPct>27.78</marketableLimitPct>
          <nonMarketableLimitPct>19.06</nonMarketableLimitPct>
          <otherPct>23.38</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Dash Financial Technologies LLC(DASH) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Global Execution Brokers LP(GEBB)</name>
          <orderPct>12.27</orderPct>
          <marketPct>13.84</marketPct>
          <marketableLimitPct>13.89</marketableLimitPct>
          <nonMarketableLimitPct>9.65</nonMarketableLimitPct>
          <otherPct>6.47</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Global Execution Brokers LP(GEBB) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Wolverine Execution Services LLC(WEXX)</name>
          <orderPct>8.88</orderPct>
          <marketPct>4.07</marketPct>
          <marketableLimitPct>0.00</marketableLimitPct>
          <nonMarketableLimitPct>20.79</nonMarketableLimitPct>
          <otherPct>21.58</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Wolverine Execution Services LLC(WEXX) for these trades</materialAspects>
        </rVenue>
      </rVenues>
    </rOptions>
  </rMonthly>
  <rMonthly>
    <year>2026</year>
    <mon>06</mon>
    <rSP500>
      <ndoPct>100.00</ndoPct>
      <ndoMarketPct>93.32</ndoMarketPct>
      <ndoMarketableLimitPct>1.11</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>3.84</ndoNonmarketableLimitPct>
      <ndoOtherPct>1.73</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>Citadel Securities LLC (CDRG)</name>
          <orderPct>33.05</orderPct>
          <marketPct>33.45</marketPct>
          <marketableLimitPct>39.17</marketableLimitPct>
          <nonMarketableLimitPct>33.33</nonMarketableLimitPct>
          <otherPct>6.45</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Citadel Securities LLC (CDRG) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Virtu Americas LLC (NITE)</name>
          <orderPct>32.92</orderPct>
          <marketPct>33.38</marketPct>
          <marketableLimitPct>29.17</marketableLimitPct>
          <nonMarketableLimitPct>33.33</nonMarketableLimitPct>
          <otherPct>9.14</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Virtu Americas LLC (NITE) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Wall Street Access (VNDM)</name>
          <orderPct>32.67</orderPct>
          <marketPct>33.16</marketPct>
          <marketableLimitPct>31.67</marketableLimitPct>
          <nonMarketableLimitPct>33.33</nonMarketableLimitPct>
          <otherPct>5.38</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Wall Street Access (VNDM) for these trades</materialAspects>
        </rVenue>
      </rVenues>
    </rSP500>
    <rOtherStocks>
      <ndoPct>100.00</ndoPct>
      <ndoMarketPct>89.87</ndoMarketPct>
      <ndoMarketableLimitPct>1.59</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>7.45</ndoNonmarketableLimitPct>
      <ndoOtherPct>1.09</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>Citadel Securities LLC (CDRG)</name>
          <orderPct>33.46</orderPct>
          <marketPct>33.35</marketPct>
          <marketableLimitPct>44.44</marketableLimitPct>
          <nonMarketableLimitPct>33.53</nonMarketableLimitPct>
          <otherPct>26.26</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Citadel Securities LLC (CDRG) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Wall Street Access (VNDM)</name>
          <orderPct>33.25</orderPct>
          <marketPct>33.52</marketPct>
          <marketableLimitPct>32.64</marketableLimitPct>
          <nonMarketableLimitPct>29.82</nonMarketableLimitPct>
          <otherPct>35.35</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Wall Street Access (VNDM) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Virtu Americas LLC (NITE)</name>
          <orderPct>33.17</orderPct>
          <marketPct>33.13</marketPct>
          <marketableLimitPct>22.92</marketableLimitPct>
          <nonMarketableLimitPct>36.65</nonMarketableLimitPct>
          <otherPct>28.28</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Virtu Americas LLC (NITE) for these trades</materialAspects>
        </rVenue>
      </rVenues>
    </rOtherStocks>
    <rOptions>
      <ndoPct>100.00</ndoPct>
      <ndoMarketPct>74.72</ndoMarketPct>
      <ndoMarketableLimitPct>1.16</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>15.93</ndoNonmarketableLimitPct>
      <ndoOtherPct>8.19</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>Citadel Securities LLC(CDRG)</name>
          <orderPct>35.07</orderPct>
          <marketPct>35.65</marketPct>
          <marketableLimitPct>35.71</marketableLimitPct>
          <nonMarketableLimitPct>34.16</nonMarketableLimitPct>
          <otherPct>31.65</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Citadel Securities LLC(CDRG) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Dash Financial Technologies LLC(DASH)</name>
          <orderPct>24.22</orderPct>
          <marketPct>24.79</marketPct>
          <marketableLimitPct>28.57</marketableLimitPct>
          <nonMarketableLimitPct>19.75</nonMarketableLimitPct>
          <otherPct>28.44</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Dash Financial Technologies LLC(DASH) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Jane Street Capital LLC(JNST)</name>
          <orderPct>20.19</orderPct>
          <marketPct>22.63</marketPct>
          <marketableLimitPct>14.29</marketableLimitPct>
          <nonMarketableLimitPct>13.79</nonMarketableLimitPct>
          <otherPct>12.84</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Jane Street Capital LLC(JNST) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Global Execution Brokers LP(GEBB)</name>
          <orderPct>13.12</orderPct>
          <marketPct>13.87</marketPct>
          <marketableLimitPct>7.14</marketableLimitPct>
          <nonMarketableLimitPct>11.52</nonMarketableLimitPct>
          <otherPct>10.55</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Global Execution Brokers LP(GEBB) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Wolverine Execution Services LLC(WEXX)</name>
          <orderPct>6.60</orderPct>
          <marketPct>2.70</marketPct>
          <marketableLimitPct>3.57</marketableLimitPct>
          <nonMarketableLimitPct>18.52</nonMarketableLimitPct>
          <otherPct>16.06</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Wolverine Execution Services LLC(WEXX) for these trades</materialAspects>
        </rVenue>
      </rVenues>
    </rOptions>
  </rMonthly>
</heldOrderRoutingPublicReport>
