WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
Institutional investor · Portfolio as of Q3 2023
Top Holdings398 positions
Stock | Shares | Value | Weight | Avg Buy | Est. P&L | Held | Conviction |
|---|---|---|---|---|---|---|---|
MICROSOFT CORP | 3.8M | $1.2B | 4.0% | $222.01 | +39.85% | 20 qtrssince 2018-Q4 | Increased 64 |
TAIWAN SEMICONDUCTOR SPONSORED ADR /1 ADR REPS 5 ORD SHS/ | 11.8M | $1B | 3.4% | $49.26 | +70.81% | 20 qtrssince 2018-Q4 | Increased 60 |
ALPHABET INC-CL A | 6.5M | $854.9M | 2.8% | $102.64 | +26.53% | 20 qtrssince 2018-Q4 | Increased 62 |
AMAZON.COM INC | 5.5M | $693.1M | 2.3% | $111.89 | +13.61% | 20 qtrssince 2018-Q4 | Increased 62 |
MERCADOLIBRE INC | 411,310 | $521.5M | 1.7% | $984.79 | +28.75% | 18 qtrssince 2019-Q2 | Increased 53 |
MASTERCARD INC - A | 1.3M | $507.2M | 1.7% | $279.50 | +39.62% | 20 qtrssince 2018-Q4 | Increased 52 |
LINDE PLC | 1.3M | $499.7M | 1.7% | $340.38 | +6.31% | 3 qtrssince 2023-Q1 | Decreased 0 |
UNITEDHEALTH GROUP INC | 895,817 | $451.7M | 1.5% | $361.53 | +33.55% | 20 qtrssince 2018-Q4 | Increased 57 |
NVIDIA CORP | 974,824 | $424M | 1.4% | $41.16 | +5.60% | 10 qtrssince 2021-Q2 | Increased 75 |
BWX TECHNOLOGIES INC | 5.6M | $422.1M | 1.4% | $38.54 | +90.16% | 20 qtrssince 2018-Q4 | Decreased 0 |
CANADIAN PACIFIC RAILWAY LTD /CAD/ | 5.6M | $414.5M | 1.4% | $78.01 | -6.01% | 2 qtrssince 2023-Q2 | Decreased 0 |
ENCOMPASS HEALTH CORP | 5.7M | $381.2M | 1.3% | $47.54 | +39.04% | 20 qtrssince 2018-Q4 | Increased 52 |
CHART INDS INC | 1.7M | $286.9M | 1.0% | $158.18 | +6.92% | 12 qtrssince 2020-Q4 | Decreased 0 |
CROWN HOLDINGS INC | 3.2M | $278.8M | 0.9% | $66.09 | +29.24% | 19 qtrssince 2019-Q1 | Decreased 0 |
CHEMED CORP | 530,809 | $275.9M | 0.9% | $472.01 | +9.18% | 9 qtrssince 2021-Q3 | Decreased 0 |
ACCENTURE PLC-CL A | 896,966 | $275.5M | 0.9% | $245.33 | +18.52% | 20 qtrssince 2018-Q4 | Increased 49 |
AXON ENTERPRISE INC | 1.4M | $271.9M | 0.9% | $95.86 | +107.58% | 13 qtrssince 2020-Q3 | Increased 43 |
MERIT MED SYS INC | 3.9M | $268.9M | 0.9% | $52.56 | +31.32% | 16 qtrssince 2019-Q4 | Increased 50 |
CARLYLE GROUP INC | 8.9M | $267.7M | 0.9% | $27.59 | +1.39% | 4 qtrssince 2022-Q4 | Increased 64 |
ICON PLC | 1M | $256.9M | 0.9% | $204.65 | +20.33% | 20 qtrssince 2018-Q4 | Decreased 0 |
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC manages $30.1B across 398 positions as of Q3 2023. Top holdings: MSFT (4.0%), TSM (3.4%), GOOGL (2.8%). Fund DNA: Momentum Trader. HoldingsIntel Rating: 2/5.0.
Active quarter - 35 new positions, 32 exits, 164 increased. Top move: NVDA (INCREASED, conviction 75). Portfolio: $30.1B across 398 positions.
Top holdings by portfolio weight
Portfolio allocation by GICS sector
Behavioral investing profile
Position Outcomes
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Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.
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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer