BLAIR WILLIAM & CO/IL
Institutional investor · Portfolio as of Q1 2021
Top Holdings1,856 positions
Microsoft Corp | 3.7M | $865.6M | 3.3% | $99.84 | +125.68% | 10 qtrssince 2018-Q4 | Decreased 0 |
Apple Inc | 6.8M | $830.2M | 3.1% | $41.25 | +187.93% | 10 qtrssince 2018-Q4 | Decreased 0 |
Amazon.com Inc | 261,284 | $808.4M | 3.0% | $81.85 | +89.01% | 10 qtrssince 2018-Q4 | Decreased 0 |
IDEXX Laboratories Inc | 1.4M | $680.2M | 2.6% | $186.89 | +161.82% | 10 qtrssince 2018-Q4 | Decreased 0 |
PayPal Holdings Inc | 2.2M | $540.5M | 2.0% | $94.93 | +152.98% | 10 qtrssince 2018-Q4 | Decreased 0 |
Visa Inc | 2.4M | $501.2M | 1.9% | $127.47 | +59.48% | 10 qtrssince 2018-Q4 | Decreased 0 |
Veeva Systems Inc | 1.9M | $485M | 1.8% | $89.62 | +191.49% | 10 qtrssince 2018-Q4 | Decreased 0 |
DexCom Inc | 1.2M | $426.5M | 1.6% | $38.87 | +131.16% | 10 qtrssince 2018-Q4 | Increased 54 |
Mastercard Inc | 1.2M | $425.5M | 1.6% | $194.67 | +77.15% | 10 qtrssince 2018-Q4 | Increased 49 |
Alphabet Inc | 198,576 | $410.8M | 1.5% | $52.90 | +93.68% | 10 qtrssince 2018-Q4 | Decreased 0 |
Starbucks Corp | 3.7M | $406.7M | 1.5% | $59.22 | +62.60% | 10 qtrssince 2018-Q4 | Decreased 0 |
Zoetis Inc | 2.4M | $383M | 1.4% | $86.15 | +72.33% | 10 qtrssince 2018-Q4 | Decreased 0 |
Danaher Corp | 1.6M | $360M | 1.4% | $90.78 | +113.95% | 10 qtrssince 2018-Q4 | Decreased 0 |
Workday Inc | 1.4M | $347.2M | 1.3% | $168.92 | +43.99% | 10 qtrssince 2018-Q4 | Increased 51 |
DocuSign Inc | 1.7M | $335.8M | 1.3% | $83.13 | +143.52% | 10 qtrssince 2018-Q4 | Decreased 0 |
Adobe Systems Inc | 688,554 | $327.3M | 1.2% | $232.36 | +104.59% | 10 qtrssince 2018-Q4 | Decreased 0 |
Fiserv Inc | 2.6M | $310.7M | 1.2% | $88.03 | +35.23% | 10 qtrssince 2018-Q4 | Increased 52 |
Ecolab Inc | 1.3M | $288.1M | 1.1% | $152.39 | +32.23% | 10 qtrssince 2018-Q4 | Increased 52 |
Alphabet Inc | 121,811 | $251.2M | 0.9% | $52.41 | +94.90% | 10 qtrssince 2018-Q4 | Decreased 0 |
JPMorgan Chase & Co | 1.6M | $250.4M | 0.9% | $85.85 | +54.66% | 10 qtrssince 2018-Q4 | Decreased 0 |
BLAIR WILLIAM & CO/IL manages $26.5B across 1856 positions as of Q1 2021. Top holdings: MSFT (3.3%), AAPL (3.1%), AMZN (3.0%). Fund DNA: Balanced Allocator. HoldingsIntel Score: 4.5/5.0.
Active quarter - 129 new positions, 101 exits, 718 increased. Top move: DXCM (INCREASED, conviction 54). Portfolio: $26.5B across 1856 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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