BLAIR WILLIAM & CO/IL: 13F holdings, Q2 2026
BLAIR WILLIAM & CO/IL reported 1,977 positions worth $38.39B in its Form 13F for Q2 2026 (vs. $34.89B in Q1 2026), filed 2026-08-11.
Top holdings
| Ticker | Company | Value | % of portfolio | Shares | vs. Q1 2026 |
|---|---|---|---|---|---|
| AAPL | APPLE INC | $1.66B | 4.3% | 5,731,525 | -3% |
| AMZN | AMAZON.COM INC | $1.40B | 3.6% | 5,875,124 | -3% |
| - | MICROSOFT CORP | $1.28B | 3.3% | 3,442,574 | -2% |
| - | NVIDIA CORPORATION | $1.08B | 2.8% | 5,374,424 | -1% |
| GOOG | ALPHABET INC-CL C | $1.04B | 2.7% | 2,953,724 | -3% |
| GOOGL | ALPHABET INC-CL A | $858.62M | 2.2% | 2,402,621 | -1% |
| - | GE VERNOVA INC | $775.02M | 2.0% | 659,673 | -1% |
| - | JPMORGAN CHASE & CO | $743.16M | 1.9% | 2,270,360 | -2% |
| - | STATE STR SPDR S&P 500 ETF T | $633.29M | 1.6% | 848,034 | same |
| - | VISA INC | $631.84M | 1.6% | 1,841,604 | same |
| COST | COSTCO WHOLESALE CORP | $490.83M | 1.3% | 524,692 | +1% |
| - | IDEXX LABS INC | $483.56M | 1.3% | 918,556 | -3% |
| APH | AMPHENOL CORP-CL A | $441.58M | 1.2% | 2,504,409 | -1% |
| - | MASTERCARD INCORPORATED | $432.63M | 1.1% | 842,350 | -9% |
| - | INVESCO EXCHANGE TRADED FD T | $421.79M | 1.1% | 1,982,392 | +18% |
| - | PALO ALTO NETWORKS INC | $418.27M | 1.1% | 1,226,519 | -6% |
| LLY | ELI LILLY & CO | $416.32M | 1.1% | 347,098 | +7% |
| META | META PLATFORMS INC | $377.90M | 1.0% | 670,881 | -7% |
| - | VANGUARD INTL EQUITY INDEX F | $375.13M | 1.0% | 4,479,218 | +7% |
| - | MICRON TECHNOLOGY INC | $364.62M | 0.9% | 315,878 | -5% |
| - | ISHARES TR | $362.99M | 0.9% | 484,704 | same |
| - | FASTENAL CO | $355.76M | 0.9% | 7,407,059 | same |
| AVGO | BROADCOM INC | $351.20M | 0.9% | 929,716 | +1% |
| ABBV | ABBVIE INC | $324.08M | 0.8% | 1,287,857 | -3% |
| - | VANGUARD TAX-MANAGED FDS | $305.74M | 0.8% | 4,291,023 | +11% |
| BWXT | BWX TECHNOLOGIES INC | $302.96M | 0.8% | 1,556,417 | +8% |
| - | VANGUARD INDEX FDS | $288.03M | 0.8% | 419,372 | +6% |
| ANET | ARISTA NETWORKS INC | $272.61M | 0.7% | 1,604,716 | +39% |
| - | VANGUARD INDEX FDS | $268.60M | 0.7% | 1,232,497 | +6% |
| - | INVESCO QQQ TR | $264.53M | 0.7% | 359,219 | +15% |
Sold out in Q2 2026
| Ticker | Company | Value in Q1 2026 |
|---|---|---|
| - | EXXON MOBIL CORP | $160.56M |
| - | HONEYWELL INTL INC | $66.87M |
| - | HURON CONSULTING GROUP INC | $6.56M |
| - | PRESTIGE CONSMR HEALTHCARE I | $6.31M |
| DWDPEUR | DUPONT DE NEMOURS INC | $3.47M |
| - | EXPONENT INC | $1.88M |
| CWAN | CLEARWATER ANALYTICS HDS-A | $1.83M |
| - | RLI CORP | $1.80M |
| - | ISHARES INC | $1.75M |
| OSIS | OSI SYSTEMS INC | $1.46M |
Every fund's full quarter-over-quarter changes are in the institutional holdings dataset. Source: SEC Form 13F. Not investment advice.