WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
Q2 2026 13F filing
Updated 29 days ago403 disclosed positions worth $33.3B
Full holdings
Every line item disclosed in Q2 2026
| # | Stock | Value | Shares | % Portfolio | Change |
|---|---|---|---|---|---|
| 1 | T TSMWF TAIWAN SEMICONDUCTOR MANUFAC | $2.4B | 4.94M | 7.09% | — |
| 2 | N NVDA NVIDIA CORPORATION | $1.7B | 8.60M | 5.17% | — |
| 3 | G GOOGN ALPHABET INC | $1.1B | 3.19M | 3.43% | — |
| 4 | A AAPL APPLE INC | $943.3M | 3.26M | 2.84% | — |
| 5 | A AVGO BROADCOM INC | $776.7M | 2.06M | 2.34% | — |
| 6 | M MSFT MICROSOFT CORP | $764.2M | 2.05M | 2.30% | — |
| 7 | M META META PLATFORMS INC | $535.2M | 950.1K | 1.61% | — |
| 8 | A AMZN AMAZON COM INC | $473.6M | 1.99M | 1.42% | — |
| 9 | M MA MASTERCARD INCORPORATED | $471.5M | 918.0K | 1.42% | — |
| 10 | A AMD ADVANCED MICRO DEVICES INC | $443.5M | 763.5K | 1.33% | — |
| 11 | A AMAT APPLIED MATLS INC | $360M | 497.9K | 1.08% | — |
| 12 | G GE GE AEROSPACE | $295.5M | 790.8K | 0.89% | — |
| 13 | A AZN ASTRAZENECA PLC | $283.2M | 1.51M | 0.85% | — |
| 14 | P PRMB PRIMO BRANDS CORPORATION | $279.3M | 11.43M | 0.84% | — |
| 15 | E ET-PI EVERPURE INC | $272.2M | 3.46M | 0.82% | — |
| 16 | A APH AMPHENOL CORP | $270.7M | 1.54M | 0.81% | — |
| 17 | L LIN LINDE PLC | $262M | 505.0K | 0.79% | — |
| 18 | O ONTO ONTO INNOVATION INC | $251.8M | 665.4K | 0.76% | — |
| 19 | B BWA BORGWARNER INC | $251.3M | 3.78M | 0.76% | — |
| 20 | C CGABL CARLYLE GROUP INC | $249.1M | 5.91M | 0.75% | — |
| 21 | A ARGX ARGENX SE | $245.5M | 264.6K | 0.74% | — |
| 22 | M MLI MUELLER INDS INC | $244.2M | 1.99M | 0.73% | — |
| 23 | M MNST MONSTER BEVERAGE CORP NEW | $244M | 2.54M | 0.73% | — |
| 24 | F FDX F5 INC | $243.9M | 586.3K | 0.73% | — |
| 25 | B BAP CREDICORP LTD | $243.5M | 625.1K | 0.73% | — |
| 26 | C CW CURTISS WRIGHT CORP | $240.4M | 317.3K | 0.72% | — |
| 27 | I ITUB ITAU UNIBANCO HLDG S A | $231.1M | 28.28M | 0.69% | — |
| 28 | S SNOW SNOWFLAKE INC | $229.3M | 901.1K | 0.69% | — |
| 29 | T TWST TWIST BIOSCIENCE CORP | $223.7M | 2.17M | 0.67% | — |
| 30 | T TEVJF TEVA PHARMACEUTICAL INDS LTD | $223.4M | 6.59M | 0.67% | — |
| 31 | U UNH UNITEDHEALTH GROUP INC | $217.5M | 523.4K | 0.65% | — |
| 32 | C CRWD CROWDSTRIKE HLDGS INC | $214.8M | 281.4K | 0.65% | — |
| 33 | R RRX REGAL REXNORD CORPORATION | $212.3M | 891.1K | 0.64% | — |
| 34 | K KRYS KRYSTAL BIOTECH INC | $211.9M | 570.2K | 0.64% | — |
| 35 | C CRS CARPENTER TECHNOLOGY CORP | $205.2M | 332.6K | 0.62% | — |
| 36 | P POWI POWER INTEGRATIONS INC | $199.5M | 2.38M | 0.60% | — |
| 37 | N NVT NVENT ELEC PLC | $198.1M | 1.17M | 0.60% | — |
| 38 | G GH GUARDANT HEALTH INC | $196.7M | 1.31M | 0.59% | — |
| 39 | H HALO HALOZYME THERAPEUTICS INC | $196.5M | 2.51M | 0.59% | — |
| 40 | T TLN TALEN ENERGY CORP | $191.2M | 497.7K | 0.57% | — |
| 41 | T TRU TRANSUNION | $191.1M | 2.65M | 0.57% | — |
| 42 | C CCJ CAMECO CORP | $189.3M | 1.86M | 0.57% | — |
| 43 | S STRL STERLING INFRASTRUCTURE INC | $187.8M | 223.7K | 0.56% | — |
| 44 | C COST COSTCO WHOLESALE CORPORATION | $186.5M | 199.4K | 0.56% | — |
| 45 | A ALHC ALIGNMENT HEALTHCARE INC | $184.8M | 7.76M | 0.56% | — |
| 46 | A AVGO C H ROBINSON WORLDWIDE IN | $184.3M | 978.3K | 0.55% | — |
| 47 | S STX SEAGATE TECHNOLOGY HLDNGS PL | $184.2M | 190.8K | 0.55% | — |
| 48 | D DIOD DIODES INC | $184.2M | 1.68M | 0.55% | — |
| 49 | B BWXT BWX TECHNOLOGIES INC | $183.2M | 941.2K | 0.55% | — |
| 50 | A AKAM AKAMAI TECHNOLOGIES INC | $181.5M | 1.54M | 0.55% | — |