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Equity Research

Capital ideas from the industry’s brightest minds.

Our award-winning equity research analysts deliver superior investment ideas and value-added perspective for nearly 650 companies, across seven growth-oriented sectors: consumer; energy and sustainability; financial services and technology; industrials; global services; healthcare; and technology, media, and communications. William Blair’s research universe is diversified across multiple industry verticals and a wide range of market capitalization, with an emphasis on quality business models in their emerging growth phase of development.

  • ~650

    companies under
    research coverage

  • 75%+

    of coverage dedicated to small- and mid-cap growth companies

  • 100+

    analysts and research
    professionals

As of March 31, 2025

William Blair analysts seek to cover only companies that have above-average growth prospects and above-average quality. They use multiple factors to identify high-quality companies with attractive growth prospects, including the company’s product line, level of service, and management experience.

Our clients include:

  • Mutual Funds
  • Investment Advisory Firms
  • Banks
  • Pension Funds
  • Insurance Companies
  • Money Managers Across North America, Europe, and Asia

Through exhaustive fundamental research and unique insight derived from independent thinking, our award-winning analysts work tirelessly to identify companies that can deliver superior investment returns for our clients.

Recent News

  • Roper Technologies, Inc.: Initiation of Research Coverage

    William Blair initiated research coverage of Roper Technologies, Inc. (ROP $557.59), a leading operator and acquirer of high-quality vertical software assets across multiple industries.

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  • Zillow Group, Inc.: Initiation of Research Coverage

    William Blair initiated research coverage of Zillow Group, Inc. (Z $62.47), the leader among home search portals in visitor traffic.

    Read more
  • William Blair Initiates Coverage of Two Biotech Companies

    William Blair initiated research coverage of Context Therapeutics Inc. (CNTX $0.84) and Xencor, Inc. (XNCR $9.70), two biotech companies focused on the development of T-cell engagers (TCEs) for solid tumor indications.

    Read more
  • William Blair Thinking Podcast

    Navigating the current market environment demands the right informational resource. That is why we launched the William Blair Thinking Podcast, which aims to provide in-depth expertise on today's financial and economic landscape.

    What's different about this platform?
    It's our most timely and best ideas—the ethos, if you will, of our firm's intellectual capital. All in 20 minutes.

    Our latest podcasts
  • William Blair Shines in 2024 Coalition Greenwich Study with 12 No. 1 Rankings

    William Blair, the premier global partnership with expertise in investment banking, investment management, and private wealth management, is thrilled to announce its performance in the annual Coalition Greenwich Voice of the Client – 2024 North American Equity Investors Study.

    Learn more

2025 Growth Stock Conference

William Blair & Company, the premier global partnership with expertise in investment banking, investment management, and private wealth management, will host its 45th Annual Growth Stock Conference June 3-5 in Chicago.

The event, to be held at Loews Chicago Hotel, has grown to become the industry’s premier generalist conference for growth investors. This must-attend forum provides an opportunity to exchange ideas with investors and top company leaders across the universe of William Blair’s research.

In 2024, more than 770 investors from around the world participated in the event, representing over 330 institutional investment firms. This year’s Growth Stock Conference features:

  • Access to more than 250 participating companies
  • Presenters from the highest management ranks (75% hold the chairman, CEO, president, or chief operating officer role)
  • Multiple industry sectors represented across the market-cap spectrum
  • One-on-one meetings between investors and company management

Featured Insights

  • Economics Weekly: The Dollar Dilemma

    While further softening in the exchange rate is expected, in this Economics Weekly, Richard de Chazal discusses why the U.S. is likely still unable to shed its exorbitant privilege and reserve currency status anytime soon, even if there are many reasons to think it might want to.

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  • Cash is Still King, Especially During the Great Iberian Blackout (El Apagón)

    The complete power outage across the Iberian Peninsula last week was a wake-up call. William Blair’s Richard de Chazal outlines five lessons to take away from the event.

    Read more
  • Economics Weekly: From Growth to GARP

    In this Economics Weekly, Richard de Chazal discusses the shift from low, stable inflation to a more volatile regime and its implications for investors, including a potential move from growth investing to GARP (growth at a reasonable price) investing.

    Read more

Corporate Access

Our non-deal roadshows, conferences, and investor field trips facilitate the exchange of ideas and build relationships between senior corporate management and key decision makers with leading institutional investors.

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Information contained on the internet is not subject to William Blair & Company's control or review, and may not be accurate.

For disclosure information, please visit www.williamblair.com/disclosures