<?xml version="1.0" encoding="utf-8"?>
<heldOrderRoutingPublicReport>
  <version>1.1d</version>
  <bd>William Blair Sell Side</bd>
  <year>2026</year>
  <qtr>1</qtr>
  <timestamp>2026-04-06T13:17:06Z</timestamp>
  <rMonthly>
    <year>2026</year>
    <mon>01</mon>
    <rSP500>
      <ndoPct>100.00</ndoPct>
      <ndoMarketPct>95.68</ndoMarketPct>
      <ndoMarketableLimitPct>0.87</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>2.52</ndoNonmarketableLimitPct>
      <ndoOtherPct>0.93</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>Citadel Securities LLC (CDRG)</name>
          <orderPct>33.48</orderPct>
          <marketPct>33.70</marketPct>
          <marketableLimitPct>36.61</marketableLimitPct>
          <nonMarketableLimitPct>32.82</nonMarketableLimitPct>
          <otherPct>9.24</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.0000</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>33.05</orderPct>
          <marketPct>33.39</marketPct>
          <marketableLimitPct>27.68</marketableLimitPct>
          <nonMarketableLimitPct>32.51</nonMarketableLimitPct>
          <otherPct>4.20</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.0000</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>32.76</orderPct>
          <marketPct>32.91</marketPct>
          <marketableLimitPct>35.71</marketableLimitPct>
          <nonMarketableLimitPct>34.67</nonMarketableLimitPct>
          <otherPct>9.24</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.0000</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>93.96</ndoMarketPct>
      <ndoMarketableLimitPct>1.08</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>3.77</ndoNonmarketableLimitPct>
      <ndoOtherPct>1.18</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>Virtu Americas LLC (NITE)</name>
          <orderPct>33.41</orderPct>
          <marketPct>33.69</marketPct>
          <marketableLimitPct>29.20</marketableLimitPct>
          <nonMarketableLimitPct>32.57</nonMarketableLimitPct>
          <otherPct>18.29</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.0000</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>Citadel Securities LLC (CDRG)</name>
          <orderPct>33.16</orderPct>
          <marketPct>33.17</marketPct>
          <marketableLimitPct>41.59</marketableLimitPct>
          <nonMarketableLimitPct>34.10</nonMarketableLimitPct>
          <otherPct>21.54</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.0000</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>32.91</orderPct>
          <marketPct>33.15</marketPct>
          <marketableLimitPct>29.20</marketableLimitPct>
          <nonMarketableLimitPct>33.33</nonMarketableLimitPct>
          <otherPct>15.85</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.0000</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>78.02</ndoMarketPct>
      <ndoMarketableLimitPct>1.47</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>10.84</ndoNonmarketableLimitPct>
      <ndoOtherPct>9.67</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>Citadel Securities LLC (CDRG)</name>
          <orderPct>34.91</orderPct>
          <marketPct>36.47</marketPct>
          <marketableLimitPct>30.56</marketableLimitPct>
          <nonMarketableLimitPct>36.65</nonMarketableLimitPct>
          <otherPct>20.78</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0</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</name>
          <orderPct>LLC(JNST)</orderPct>
          <marketPct>24.95</marketPct>
          <marketableLimitPct>27.22</marketableLimitPct>
          <nonMarketableLimitPct>13.89</nonMarketableLimitPct>
          <otherPct>22.78</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.1082</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Jane Street Capital for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>GLOBAL EXECUTION BROKERS</name>
          <orderPct>LP(GEBB)</orderPct>
          <marketPct>16.14</marketPct>
          <marketableLimitPct>19.25</marketableLimitPct>
          <nonMarketableLimitPct>13.89</nonMarketableLimitPct>
          <otherPct>3.56</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.0649</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from GLOBAL EXECUTION BROKERS for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Dash Financial Technologies LLC(DASH)</name>
          <orderPct>13.92</orderPct>
          <marketPct>12.28</marketPct>
          <marketableLimitPct>30.56</marketableLimitPct>
          <nonMarketableLimitPct>11.39</nonMarketableLimitPct>
          <otherPct>27.71</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Dash Financial Technologies LLC(DASH) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Wolverine Execution Services LLC(WEXX)</name>
          <orderPct>9.55</orderPct>
          <marketPct>4.63</marketPct>
          <marketableLimitPct>2.78</marketableLimitPct>
          <nonMarketableLimitPct>24.20</nonMarketableLimitPct>
          <otherPct>32.90</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0</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>02</mon>
    <rSP500>
      <ndoPct>100.00</ndoPct>
      <ndoMarketPct>91.87</ndoMarketPct>
      <ndoMarketableLimitPct>1.61</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>4.47</ndoNonmarketableLimitPct>
      <ndoOtherPct>2.05</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>Virtu Americas LLC (NITE)</name>
          <orderPct>32.90</orderPct>
          <marketPct>33.63</marketPct>
          <marketableLimitPct>30.60</marketableLimitPct>
          <nonMarketableLimitPct>32.08</nonMarketableLimitPct>
          <otherPct>4.12</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 Virtu Americas LLC (NITE) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Wall Street Access (VNDM)</name>
          <orderPct>32.69</orderPct>
          <marketPct>33.08</marketPct>
          <marketableLimitPct>34.33</marketableLimitPct>
          <nonMarketableLimitPct>36.12</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 Wall Street Access (VNDM) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Citadel Securities LLC (CDRG)</name>
          <orderPct>32.61</orderPct>
          <marketPct>33.29</marketPct>
          <marketableLimitPct>35.07</marketableLimitPct>
          <nonMarketableLimitPct>31.81</nonMarketableLimitPct>
          <otherPct>2.35</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>
      </rVenues>
    </rSP500>
    <rOtherStocks>
      <ndoPct>100.00</ndoPct>
      <ndoMarketPct>92.11</ndoMarketPct>
      <ndoMarketableLimitPct>1.47</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>5.08</ndoNonmarketableLimitPct>
      <ndoOtherPct>1.33</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>Citadel Securities LLC (CDRG)</name>
          <orderPct>33.66</orderPct>
          <marketPct>33.59</marketPct>
          <marketableLimitPct>40.87</marketableLimitPct>
          <nonMarketableLimitPct>36.49</nonMarketableLimitPct>
          <otherPct>19.68</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>32.92</orderPct>
          <marketPct>33.27</marketPct>
          <marketableLimitPct>26.44</marketableLimitPct>
          <nonMarketableLimitPct>31.48</nonMarketableLimitPct>
          <otherPct>21.81</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 Wall Street Access (VNDM) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Virtu Americas LLC (NITE)</name>
          <orderPct>32.88</orderPct>
          <marketPct>33.14</marketPct>
          <marketableLimitPct>32.69</marketableLimitPct>
          <nonMarketableLimitPct>32.03</nonMarketableLimitPct>
          <otherPct>18.62</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 Virtu Americas LLC (NITE) for these trades</materialAspects>
        </rVenue>
      </rVenues>
    </rOtherStocks>
    <rOptions>
      <ndoPct>100.00</ndoPct>
      <ndoMarketPct>74.89</ndoMarketPct>
      <ndoMarketableLimitPct>1.57</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>14.62</ndoNonmarketableLimitPct>
      <ndoOtherPct>8.92</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>Citadel Securities LLC (CDRG)</name>
          <orderPct>34.21</orderPct>
          <marketPct>35.68</marketPct>
          <marketableLimitPct>35.29</marketableLimitPct>
          <nonMarketableLimitPct>27.73</nonMarketableLimitPct>
          <otherPct>32.66</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0</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</name>
          <orderPct>LLC(JNST)</orderPct>
          <marketPct>24.08</marketPct>
          <marketableLimitPct>26.80</marketableLimitPct>
          <nonMarketableLimitPct>14.71</nonMarketableLimitPct>
          <otherPct>20.65</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.0854</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Jane Street Capital for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>GLOBAL EXECUTION BROKERS</name>
          <orderPct>LP(GEBB)</orderPct>
          <marketPct>17.81</marketPct>
          <marketableLimitPct>21.38</marketableLimitPct>
          <nonMarketableLimitPct>14.71</nonMarketableLimitPct>
          <otherPct>8.85</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.0352</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from GLOBAL EXECUTION BROKERS for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Dash Financial Technologies LLC(DASH)</name>
          <orderPct>14.44</orderPct>
          <marketPct>11.55</marketPct>
          <marketableLimitPct>11.76</marketableLimitPct>
          <nonMarketableLimitPct>19.76</nonMarketableLimitPct>
          <otherPct>30.15</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Dash Financial Technologies LLC(DASH) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Wolverine Execution Services LLC(WEXX)</name>
          <orderPct>9.33</orderPct>
          <marketPct>4.59</marketPct>
          <marketableLimitPct>20.59</marketableLimitPct>
          <nonMarketableLimitPct>22.42</nonMarketableLimitPct>
          <otherPct>25.13</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0</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>03</mon>
    <rSP500>
      <ndoPct>100.00</ndoPct>
      <ndoMarketPct>89.35</ndoMarketPct>
      <ndoMarketableLimitPct>2.35</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>6.31</ndoNonmarketableLimitPct>
      <ndoOtherPct>1.98</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>Wall Street Access (VNDM)</name>
          <orderPct>33.28</orderPct>
          <marketPct>33.65</marketPct>
          <marketableLimitPct>37.64</marketableLimitPct>
          <nonMarketableLimitPct>32.70</nonMarketableLimitPct>
          <otherPct>13.33</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>32.98</orderPct>
          <marketPct>33.51</marketPct>
          <marketableLimitPct>30.90</marketableLimitPct>
          <nonMarketableLimitPct>32.70</nonMarketableLimitPct>
          <otherPct>12.67</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>Citadel Securities LLC (CDRG)</name>
          <orderPct>32.53</orderPct>
          <marketPct>32.84</marketPct>
          <marketableLimitPct>31.46</marketableLimitPct>
          <nonMarketableLimitPct>34.59</nonMarketableLimitPct>
          <otherPct>13.33</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>89.51</ndoMarketPct>
      <ndoMarketableLimitPct>1.86</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>7.32</ndoNonmarketableLimitPct>
      <ndoOtherPct>1.31</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>Citadel Securities LLC (CDRG)</name>
          <orderPct>33.89</orderPct>
          <marketPct>33.87</marketPct>
          <marketableLimitPct>40.53</marketableLimitPct>
          <nonMarketableLimitPct>33.41</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>33.14</orderPct>
          <marketPct>33.30</marketPct>
          <marketableLimitPct>30.84</marketableLimitPct>
          <nonMarketableLimitPct>33.74</nonMarketableLimitPct>
          <otherPct>21.88</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>32.70</orderPct>
          <marketPct>32.83</marketPct>
          <marketableLimitPct>28.63</marketableLimitPct>
          <nonMarketableLimitPct>32.85</nonMarketableLimitPct>
          <otherPct>29.37</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>78.41</ndoMarketPct>
      <ndoMarketableLimitPct>1.03</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>14.37</ndoNonmarketableLimitPct>
      <ndoOtherPct>6.19</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>Citadel Securities LLC (CDRG)</name>
          <orderPct>36.91</orderPct>
          <marketPct>38.38</marketPct>
          <marketableLimitPct>40.74</marketableLimitPct>
          <nonMarketableLimitPct>29.62</nonMarketableLimitPct>
          <otherPct>37.04</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0</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</name>
          <orderPct>LLC(JNST)</orderPct>
          <marketPct>23.83</marketPct>
          <marketableLimitPct>25.09</marketableLimitPct>
          <nonMarketableLimitPct>37.04</nonMarketableLimitPct>
          <otherPct>20.91</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.1389</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Jane Street Capital for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>GLOBAL EXECUTION BROKERS</name>
          <orderPct>LP(GEBB)</orderPct>
          <marketPct>16.18</marketPct>
          <marketableLimitPct>18.10</marketableLimitPct>
          <nonMarketableLimitPct>7.41</nonMarketableLimitPct>
          <otherPct>10.28</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.0833</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from GLOBAL EXECUTION BROKERS for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Dash Financial Technologies LLC(DASH)</name>
          <orderPct>14.89</orderPct>
          <marketPct>14.41</marketPct>
          <marketableLimitPct>3.70</marketableLimitPct>
          <nonMarketableLimitPct>16.55</nonMarketableLimitPct>
          <otherPct>18.06</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>William Blair did not receive payment for order flow from Dash Financial Technologies LLC(DASH) for these trades</materialAspects>
        </rVenue>
        <rVenue>
          <name>Wolverine Execution Services LLC(WEXX)</name>
          <orderPct>7.94</orderPct>
          <marketPct>3.87</marketPct>
          <marketableLimitPct>11.11</marketableLimitPct>
          <nonMarketableLimitPct>22.65</nonMarketableLimitPct>
          <otherPct>20.37</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0</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>
