William Blair & Co. LLC has 2,747 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 9.4%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
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
As of September 2025
William Blair
workforce metrics
Headcount
2.7k
Avg. Salary
$171.7k
Tenure
4.9yr
Growth Rate
9.4%
Hiring Rate
Attrition Rate
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