
Greco Gilmore Group
William Blair Private Wealth Management

About William Blair
William Blair is a premier global partnership 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.*
-
1935
Year William Blair was founded
-
2,000+
Employees worldwide
-
145 billion+
Client assets
-
90 Years
Independent and employee-owned
-
20+
Offices worldwide
-
650+
Companies under coverage
As of June 30, 2025
*Includes strategic partnerships with Allier Capital, BDA Partners, and Poalim Capital Markets.
Thought Leadership
Our Latest News
-
William Blair Acts as Joint Bookrunner on Accelerant’s Initial Public Offering
William Blair acted as a joint bookrunner on a $832 million initial public offering for Accelerant Holdings (NYSE: ARX), a data-driven risk exchange connecting underwriters of specialty insurance risk with risk capital providers.
-
-