William Blair

since 1935
  • 1,001-5,000 employees
  • Financial Services

William Blair

William Blair is the premier global boutique with expertise in investment banking, investment management, and private wealth management. We provide advisory services, strategies, and solutions to meet our clients’ evolving needs. As an independent and employee-owned firm, together with our strategic partners, we operate in more than 20 offices worldwide.*

*Includes strategic partnerships with Allier Capital, BDA Partners, and Poalim Capital Markets.

Social Media Disclaimer: williamblair.com/Disclosures#social

Expertise

Investment Banking, Asset Management, Equity Research, Private Wealth Management, Institutional Sales & Trading, Investment Management, Institutional Investment Management, and Private Shares Trading

The Urgent Case for Electrical Grid Modernization
  • 25 Mar 2026

In an era of multipolar competition, energy is vital to security. The U.S. grid faces rising demand, policy distortions, and declining dispatchable capacity.

Why Industry-Specific AI Wins Where General Models Fall Short
  • 25 Mar 2026

Generalist AI grabs headlines—but vertical AI captures value. The next generation of durable software platforms will be built on domain expertise, proprietary data, and deeply embedded workflows.

AI Workloads and the Rising Complexity of Data Center Operations
  • 23 Mar 2026

As AI workloads push data centers to their limits, rising complexity is creating powerful, long-term opportunities for infrastructure service providers.

Economics Weekly: Wobbles in Private Debt Market
  • 20 Mar 2026

One topic we have increasingly been receiving questions on over the last few weeks has been private credit, and in this Economics Weekly, we address concerns about whether recent emerging issues in...

The Multi-Billion Dollar Price Tag of U.S. Rare Earth Independence
  • 20 Mar 2026

As geopolitical risks rise, the U.S. is pouring capital into building a domestic rare earth supply chain—an effort with massive costs, tight timelines, and significant investment implications.

Trump Accounts — What Families Need to Know in 2026
  • 20 Mar 2026

As of March 2026, full guidance has not been released and details/implementation strategy may be subject to change.

Comparing Charitable Giving Strategies
  • 19 Mar 2026

There are many vehicles and strategies you can use to maximize the impact of your charitable donations.

How a GRAT Transfers Business Growth to Future Generations
  • 19 Mar 2026

If you are a business owner interested in building a financial legacy, a grantor retained annuity trust (GRAT) may be very helpful.

How Annual Lifetime Spending Affects Your Wealth
  • 19 Mar 2026

Before you think about wealth-transfer or philanthropic opportunities, you must first determine your annual lifetime spending needs.