About Investment Management at William Blair

William Blair is committed to building enduring relationships with our clients and providing expertise and solutions to meet their evolving needs. We work closely with private and public pension funds, insurance companies, endowments, foundations, sovereign wealth funds, high-net-worth individuals and families, as well as financial advisors. William Blair is 100% active-employee-owned with broad-based ownership. Our investment teams are solely focused on active management and employ disciplined, analytical research processes across a wide range of strategies, including U.S. equity, non-U.S. equity, fixed income, multi-asset, and alternatives. As of September 30, 2015, William Blair managed more than $62.6 billion in assets. William Blair is based in Chicago with offices in London and Wilmington, Delaware with service offices in  Zurich and Sydney. 

Firm Highlights

  • Fundamentally driven approach to actively managed investing
  • Experienced, long-tenured investment professionals
  • Independent and employee-owned firm

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ESG Integration Philosophy

At William Blair, we consider environmental, social, and corporate governance (ESG) to be one of many considerations that inform our investment decisions.

Learn more about our ESG integration philosophy


Contact Us

To learn more about William Blair, you may want to visit our corporate website.