BLAIR WILLIAM & CO/IL
Institutional investor · Portfolio as of Q1 2023
Top Holdings1,801 positions
Apple Inc | 6.5M | $1.1B | 4.3% | $47.08 | +244.65% | 18 qtrssince 2018-Q4 | Decreased 0 |
Microsoft Corp | 3.7M | $1.1B | 4.2% | $107.68 | +160.49% | 18 qtrssince 2018-Q4 | Decreased 0 |
IDEXX Laboratories Inc | 1.2M | $604.7M | 2.4% | $187.78 | +166.31% | 18 qtrssince 2018-Q4 | Increased 54 |
Amazon.com Inc | 5.6M | $579.8M | 2.3% | $89.68 | +15.17% | 18 qtrssince 2018-Q4 | Increased 55 |
DexCom Inc | 4.4M | $506.1M | 2.0% | $41.05 | +183.02% | 18 qtrssince 2018-Q4 | Decreased 0 |
Visa Inc | 2.2M | $504.4M | 2.0% | $129.57 | +69.44% | 18 qtrssince 2018-Q4 | Decreased 0 |
Mastercard Inc | 1.2M | $438.2M | 1.8% | $201.50 | +76.63% | 18 qtrssince 2018-Q4 | Increased 49 |
Danaher Corp | 1.6M | $413.9M | 1.7% | $101.61 | +115.55% | 18 qtrssince 2018-Q4 | Increased 49 |
Zoetis Inc | 2.4M | $391.9M | 1.6% | $87.93 | +80.90% | 18 qtrssince 2018-Q4 | Increased 49 |
Alphabet Inc | 3.5M | $366.7M | 1.5% | $57.19 | +80.14% | 18 qtrssince 2018-Q4 | Decreased 0 |
Workday Inc | 1.6M | $325.8M | 1.3% | $173.72 | +15.16% | 18 qtrssince 2018-Q4 | Increased 50 |
SPDR S&P 500 ETF Trust | 720,117 | $294.8M | 1.2% | $276.80 | +41.61% | 18 qtrssince 2018-Q4 | Increased 49 |
Veeva Systems Inc | 1.5M | $276.5M | 1.1% | $89.62 | +105.07% | 18 qtrssince 2018-Q4 | Decreased 0 |
Starbucks Corp | 2.6M | $275.2M | 1.1% | $60.69 | +57.48% | 18 qtrssince 2018-Q4 | Increased 49 |
JPMorgan Chase & Co | 2.1M | $270.8M | 1.1% | $93.12 | +29.09% | 18 qtrssince 2018-Q4 | Increased 49 |
CoStar Group Inc | 3.8M | $258.5M | 1.0% | $46.81 | +47.07% | 18 qtrssince 2018-Q4 | Increased 49 |
Adobe Systems Inc | 656,893 | $253.1M | 1.0% | $238.73 | +61.42% | 18 qtrssince 2018-Q4 | Increased 50 |
Stryker Corp | 875,045 | $249.8M | 1.0% | $169.95 | +62.21% | 18 qtrssince 2018-Q4 | Decreased 0 |
Alphabet Inc | 2.4M | $249.3M | 1.0% | $58.36 | +76.07% | 18 qtrssince 2018-Q4 | Decreased 0 |
Costco Wholesale Corp | 499,350 | $248.1M | 1.0% | $253.12 | +87.90% | 18 qtrssince 2018-Q4 | Increased 46 |
BLAIR WILLIAM & CO/IL manages $25B across 1801 positions as of Q1 2023. Top holdings: AAPL (4.3%), MSFT (4.2%), IDXX (2.4%). Fund DNA: Balanced Allocator. HoldingsIntel Score: 4.5/5.0.
Active quarter - 72 new positions, 85 exits, 690 increased. Top move: AMZN (INCREASED, conviction 55). Portfolio: $25.0B across 1801 positions.
Top holdings by portfolio weight
Portfolio allocation by GICS sector
Behavioral investing profile
Position Outcomes
Best and worst performing positions by estimated return
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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
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