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William Blair Investment Management, LLC
William Blair Investment Management, LLC is a global investment firm offering active investment management in US equity, non-US equity, emerging markets debt, and more.
Investment Strategy
Disciplined, analytical research processes across a wide range of strategies, including US equity, non-US equity, and emerging markets debt.
Latest 13F Filing Activity
William Blair Investment Management, LLC filed their most recent 13F report on Jun 30, 2025 disclosing 411 equity positions with a total 13F market value of $38B. The fund increased holdings in Nvidia Corporation, Microsoft Corp., Broadcom Inc. among other positions. William Blair Investment Management, LLC reduced exposure to Yum China HLDGS Inc., Copart Inc., Palo Alto Networks Inc. among others.
Top Holdings
Equity Positions (411)
| Ticker | Security | Weight | Market Value | Shares | Avg Cost | Price | Change (QoQ) |
|---|---|---|---|---|---|---|---|
M MSFT | MICROSOFT CORP | 5.26% | $1.98B | 3,981,721 | $252.39 | $497.41 | +$431.2M |
N NVDA | NVIDIA CORPORATION | 5.15% | $1.94B | 12,272,393 | $55.05 | $157.99 | +$616.9M |
T TSM | TAIWAN SEMICONDUCTOR MFG LTD | 3.98% | $1.50B | 6,622,255 | $46.87 | $226.49 | +$278.2M |
A AMZN | AMAZON COM INC | 3.14% | $1.18B | 5,400,353 | $118.52 | $219.39 | +$20.7M |
A AAPL | APPLE INC | 2.86% | $1.08B | 5,253,841 | $221.69 | $205.17 | -$85.9M |
Industry Allocation
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