WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
Institutional investor · Portfolio as of Q3 2019
Top Holdings357 positions
Stock | Shares | Value | Weight | Avg Buy | Est. P&L | Held | Conviction |
|---|---|---|---|---|---|---|---|
ALIBABA GROUP HOLDING-SP ADR | 6M | $1B | 4.3% | $134.85 | +16.71% | 4 qtrssince 2018-Q4 | Increased 60 |
TAIWAN SEMICONDUCTOR SPONSORED ADR /1 ADR REPS 5 ORD SHS/ | 17.3M | $805.1M | 3.4% | $32.34 | +25.18% | 4 qtrssince 2018-Q4 | Increased 62 |
STATE STREET SPDR S&P 500 ETF TRUST CL USD INC | 2.5M | $729.3M | 3.1% | $231.03 | +16.60% | 4 qtrssince 2018-Q4 | Increased 70 |
BWX TECHNOLOGIES INC | 7.1M | $408.9M | 1.7% | $36.48 | +44.70% | 4 qtrssince 2018-Q4 | Increased 50 |
| 7.2M | $381.8M | 1.6% | — | — | 4 qtrssince 2018-Q4 | Decreased 0 | |
TREX INC | 3.7M | $333.2M | 1.4% | $31.12 | +44.48% | 4 qtrssince 2018-Q4 | Decreased 0 |
BURLINGTON STORES INC | 1.5M | $301.7M | 1.3% | $158.17 | +25.87% | 4 qtrssince 2018-Q4 | Decreased 0 |
CANADIAN NATL RAILWAY CO | 3.4M | $301.3M | 1.3% | $65.49 | +21.39% | 4 qtrssince 2018-Q4 | Decreased 0 |
ENCOMPASS HEALTH CORP | 4.7M | $294.3M | 1.3% | $44.85 | +1.92% | 4 qtrssince 2018-Q4 | Increased 57 |
EURONET WORLDWIDE INC | 2M | $289.9M | 1.2% | $101.18 | +41.96% | 4 qtrssince 2018-Q4 | Decreased 0 |
NETEASE INC-ADR | 1M | $279.2M | 1.2% | $42.67 | +7.25% | 4 qtrssince 2018-Q4 | Increased 57 |
MARTIN MARIETTA MATERIALS | 1M | $278.4M | 1.2% | $161.93 | +60.10% | 4 qtrssince 2018-Q4 | Increased 50 |
INSULET CORP | 1.6M | $270.6M | 1.2% | $83.16 | +97.05% | 4 qtrssince 2018-Q4 | Decreased 0 |
GRAND CANYON ED INC | 2.8M | $270.3M | 1.2% | $100.27 | -0.91% | 4 qtrssince 2018-Q4 | Increased 57 |
LIVE NATION ENTERTAINMENT IN | 3.9M | $261M | 1.1% | $48.24 | +37.52% | 4 qtrssince 2018-Q4 | Decreased 0 |
COPART INC | 3.2M | $261M | 1.1% | $11.95 | +68.12% | 4 qtrssince 2018-Q4 | Decreased 0 |
TRANSUNION | 3.1M | $250.5M | 1.1% | $55.28 | +39.44% | 4 qtrssince 2018-Q4 | Decreased 0 |
TORONTO-DOMINION BANK | 4.3M | $248.5M | 1.1% | $36.70 | +20.38% | 4 qtrssince 2018-Q4 | Decreased 0 |
TELEDYNE TECHNOLOGIES INC | 767,731 | $247.2M | 1.1% | $202.77 | +58.25% | 4 qtrssince 2018-Q4 | Decreased 0 |
LAMB WESTON HOLDINGS INC | 3.4M | $246.8M | 1.1% | $62.10 | +6.17% | 4 qtrssince 2018-Q4 | Increased 49 |
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC manages $23.4B across 357 positions as of Q3 2019. Top holdings: BABA (4.3%), TSM (3.4%), SPY (3.1%). Fund DNA: Steady Compounder. HoldingsIntel Rating: 2.5/5.0.
Active quarter - 26 new positions, 41 exits, 154 increased. Top move: SPY (INCREASED, conviction 70). Portfolio: $23.4B across 357 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