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BLAIR WILLIAM & CO/IL
hedge fundUpdated 30 days agoManaged by Blair William & Co/Il • Latest filing Q2 2026
Portfolio value
$38.4B
Q2 2026
Filings
14
Quarterly 13F history
Top-10 concentration
100.0%
Weight of largest holdings
Annualized return
15.6%
Implied from 13F holdings
Portfolio value history
13F-disclosed portfolio value over 14 quarters
Show data table
| Period | Portfolio value |
|---|---|
| Q1 2023 | $25B |
| Q2 2023 | $27.3B |
| Q3 2023 | $26.1B |
| Q4 2023 | $29.3B |
| Q1 2024 | $31.8B |
| Q2 2024 | $32.4B |
| Q3 2024 | $34.1B |
| Q4 2024 | $34.4B |
| Q1 2025 | $33.2B |
| Q2 2025 | $36B |
| Q3 2025 | $37.6B |
| Q4 2025 | $37.3B |
| Q1 2026 | $34.9B |
| Q2 2026 | $38.4B |
Top holdings
2,054 positions as of Q2 2026
| # | Stock | Value | Shares | % Portfolio | Change |
|---|---|---|---|---|---|
| 1 | A AAPL APPLE INC | $1.7B | 5.72M | 4.31% | — |
| 2 | A AMZN AMAZON COM INC | $1.4B | 5.87M | 3.64% | — |
| 3 | M MSFT MICROSOFT CORP | $1.3B | 3.44M | 3.34% | — |
| 4 | N NVDA NVIDIA CORPORATION | $1.1B | 5.36M | 2.79% | — |
| 5 | G GOOGN ALPHABET INC | $1B | 2.95M | 2.72% | — |
| 6 | G GOOGN ALPHABET INC | $856.8M | 2.40M | 2.23% | — |
| 7 | G GEV GE VERNOVA INC | $775M | 659.7K | 2.02% | — |
| 8 | J JPM-PM JPMORGAN CHASE & CO | $743.2M | 2.27M | 1.94% | — |
| 9 | S SPY STATE STR SPDR S&P 500 ETF T | $633.3M | 848.0K | 1.65% | — |
| 10 | V V VISA INC | $631.8M | 1.84M | 1.65% | — |
| 11 | C COST COSTCO WHOLESALE CORPORATION | $490.3M | 524.1K | 1.28% | — |
| 12 | I IDXX IDEXX LABS INC | $483.2M | 917.9K | 1.26% | — |
| 13 | A APH AMPHENOL CORP | $441.1M | 2.50M | 1.15% | — |
| 14 | M MA MASTERCARD INCORPORATED | $431.6M | 840.4K | 1.12% | — |
| 15 | I IVZ INVESCO EXCHANGE TRADED FD T | $421.8M | 1.98M | 1.10% | — |
| 16 | P PANW PALO ALTO NETWORKS INC | $418.3M | 1.23M | 1.09% | — |
| 17 | L LLY ELI LILLY & CO | $416.3M | 347.1K | 1.08% | — |
| 18 | M META META PLATFORMS INC | $376.8M | 669.0K | 0.98% | — |
| 19 | V VGES VANGUARD INTL EQUITY INDEX F | $375.1M | 4.48M | 0.98% | — |
| 20 | M MU MICRON TECHNOLOGY INC | $364.6M | 315.9K | 0.95% | — |