WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
Institutional investor · Portfolio as of Q1 2024
Top Holdings410 positions
Stock | Shares | Value | Weight | Avg Buy | Est. P&L | Held | Conviction |
|---|---|---|---|---|---|---|---|
MICROSOFT CORP | 4.3M | $1.8B | 4.7% | $244.22 | +70.06% | 22 qtrssince 2018-Q4 | Increased 65 |
TAIWAN SEMICONDUCTOR SPONSORED ADR /1 ADR REPS 5 ORD SHS/ | 9.5M | $1.3B | 3.3% | $49.26 | +169.77% | 22 qtrssince 2018-Q4 | Decreased 0 |
ALPHABET INC-CL A | 7.7M | $1.2B | 3.0% | $109.08 | +37.33% | 22 qtrssince 2018-Q4 | Increased 64 |
AMAZON.COM INC | 6.4M | $1.1B | 3.0% | $120.13 | +50.15% | 22 qtrssince 2018-Q4 | Increased 60 |
NVIDIA CORP | 1.2M | $1.1B | 2.9% | $47.58 | +89.80% | 12 qtrssince 2021-Q2 | Increased 62 |
MASTERCARD INC - A | 1.5M | $706.5M | 1.8% | $301.87 | +57.72% | 22 qtrssince 2018-Q4 | Increased 54 |
LINDE PLC | 1.3M | $594.9M | 1.5% | $344.43 | +31.80% | 5 qtrssince 2023-Q1 | Increased 51 |
CARLYLE GROUP INC | 11.8M | $554.4M | 1.4% | $30.60 | +44.92% | 6 qtrssince 2022-Q4 | Increased 53 |
MERCADOLIBRE INC | 362,976 | $548.8M | 1.4% | $984.79 | +53.53% | 20 qtrssince 2019-Q2 | Decreased 0 |
ACCENTURE PLC-CL A | 1.4M | $492.5M | 1.3% | $276.94 | +19.43% | 22 qtrssince 2018-Q4 | Increased 68 |
UNITEDHEALTH GROUP INC | 977,346 | $483.5M | 1.2% | $381.96 | +24.94% | 22 qtrssince 2018-Q4 | Increased 59 |
SALESFORCE.COM INC | 1.4M | $420.1M | 1.1% | $206.51 | +44.28% | 22 qtrssince 2018-Q4 | Increased 55 |
BWX TECHNOLOGIES INC | 4M | $411M | 1.1% | $38.54 | +161.63% | 22 qtrssince 2018-Q4 | Decreased 0 |
ICON PLC | 1.1M | $385.7M | 1.0% | $211.97 | +58.49% | 22 qtrssince 2018-Q4 | Increased 44 |
LIVE NATION ENTERTAINMENT IN | 3.6M | $384.3M | 1.0% | $69.02 | +53.25% | 22 qtrssince 2018-Q4 | Increased 49 |
NICE LTD - SPON ADR | 1.4M | $355.6M | 0.9% | $165.78 | +57.20% | 22 qtrssince 2018-Q4 | Increased 49 |
INTUITIVE SURGICAL INC | 863,835 | $344.7M | 0.9% | $295.86 | +34.89% | 22 qtrssince 2018-Q4 | Increased 44 |
ENCOMPASS HEALTH CORP | 4.1M | $336.5M | 0.9% | $47.54 | +71.68% | 22 qtrssince 2018-Q4 | Decreased 0 |
INTUIT INC | 508,812 | $330.7M | 0.9% | $405.18 | +58.37% | 22 qtrssince 2018-Q4 | Increased 46 |
CANADIAN PACIFIC RAILWAY LTD /CAD/ | 3.7M | $323.1M | 0.8% | $78.01 | +11.74% | 4 qtrssince 2023-Q2 | Decreased 0 |
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC manages $38.7B across 410 positions as of Q1 2024. Top holdings: MSFT (4.7%), TSM (3.3%), GOOGL (3.0%). Fund DNA: Steady Compounder. HoldingsIntel Rating: 2.5/5.0.
Active quarter - 29 new positions, 25 exits, 191 increased. Top move: ACN (INCREASED, conviction 68). Portfolio: $38.7B across 410 positions.
Top holdings by portfolio weight
Portfolio allocation by GICS sector
Behavioral investing profile
Position Outcomes
Best and worst performing positions by estimated return
Top Winners
Top Losers
Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.
Similar Funds
Funds with similar investing DNA
Explore More
Accumulation Streaks
Positions with 2+ consecutive quarters of increases - persistent directional conviction.
Continue exploring
Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer