WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

CIK
0001644956
City
CHICAGO
State / Country
IL

Top Portfolio Positions

353 positions · $31,924,934,355 total · as of Dec 31, 2025
Ticker Company Shares Value (USD) % of Portfolio
NVDA
Nvidia Corp
Technology
10,628,667 $1,982,246,395 6.21%
TSM
Taiwan Semiconductor Manufacturing Co Ltd
Technology
5,985,330 $1,818,881,933 5.70%
MSFT
Microsoft Corp
Technology
3,490,302 $1,687,979,853 5.29%
AAPL
Apple Inc.
5,444,328 $1,480,095,010 4.64%
AMZN
Amazon Com Inc
4,387,003 $1,012,608,032 3.17%
GOOGL
Alphabet Inc.
Communication Services
3,154,973 $987,506,549 3.09%
AVGO
Broadcom Inc.
Technology
2,536,611 $877,921,067 2.75%
META
Meta Platforms, Inc.
Communication Services
1,186,769 $783,374,349 2.45%
MA
Mastercard Inc
Financial Services
1,084,947 $619,374,543 1.94%
TRU
TransUnion
Financial Services
3,965,495 $340,041,196 1.07%

Portfolio Trend

25 quarters · across all stocks

Holdings in EBC

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Shares Held

Position Value (USD)

18 of 18 shown
Report Date Value (USD) Shares
2025-12-31 $34,905,093 1,893,928
2025-09-30 $37,902,245 2,088,278
2025-06-30 $33,820,240 2,214,816
2025-03-31 $39,282,821 2,395,294
2024-12-31 $43,220,547 2,505,539
2024-09-30 $40,070,157 2,444,793
2024-06-30 $35,216,612 2,519,071
2024-03-31 $34,778,501 2,523,839
2023-12-31 $35,771,461 2,519,117
2023-09-30 $32,232,264 2,570,356
2023-06-30 $25,204,494 2,054,156
2023-03-31 $25,440,695 2,015,903
2022-12-31 $34,599,774 2,005,784
2022-09-30 $41,007,887 2,087,978
2022-06-30 $39,345,182 2,131,375
2022-03-31 $47,339,513 2,197,749
2021-12-31 $44,887,649 2,225,466
2021-09-30 $7,072,783 348,413