BLAIR WILLIAM & CO/IL
Institutional investor · Portfolio as of Q3 2023
Top Holdings1,791 positions
MICROSOFT CORP | 3.6M | $1.2B | 4.4% | $108.24 | +185.05% | 20 qtrssince 2018-Q4 | Decreased 0 |
APPLE INC | 6.2M | $1.1B | 4.1% | $47.08 | +258.77% | 20 qtrssince 2018-Q4 | Decreased 0 |
AMAZON COM INC | 5.8M | $732.7M | 2.8% | $90.71 | +40.13% | 20 qtrssince 2018-Q4 | Increased 55 |
IDEXX LABS INC | 1.2M | $524.7M | 2.0% | $189.40 | +130.87% | 20 qtrssince 2018-Q4 | Increased 54 |
VISA INC | 2.2M | $507.2M | 1.9% | $129.57 | +73.52% | 20 qtrssince 2018-Q4 | Decreased 0 |
MASTERCARD INCORPORATED | 1.2M | $475.9M | 1.8% | $201.84 | +92.68% | 20 qtrssince 2018-Q4 | Increased 49 |
ALPHABET INC | 3.5M | $460.9M | 1.8% | $57.19 | +128.38% | 20 qtrssince 2018-Q4 | Decreased 0 |
ZOETIS INC | 2.4M | $422.5M | 1.6% | $90.29 | +84.95% | 20 qtrssince 2018-Q4 | Increased 50 |
DEXCOM INC | 4.5M | $420.5M | 1.6% | $42.86 | +117.70% | 20 qtrssince 2018-Q4 | Increased 50 |
DANAHER CORP DEL | 1.7M | $418.2M | 1.6% | $104.45 | +106.65% | 20 qtrssince 2018-Q4 | Increased 50 |
ADOBE INC | 682,209 | $347.9M | 1.3% | $248.36 | +105.31% | 20 qtrssince 2018-Q4 | Increased 50 |
WORKDAY INC | 1.6M | $339.2M | 1.3% | $173.86 | +23.58% | 20 qtrssince 2018-Q4 | Increased 49 |
ALPHABET INC | 2.5M | $325.5M | 1.2% | $60.40 | +114.62% | 20 qtrssince 2018-Q4 | Increased 49 |
COSTAR GROUP INC | 4.2M | $322.2M | 1.2% | $50.48 | +52.33% | 20 qtrssince 2018-Q4 | Increased 52 |
COSTCO WHOLESALE CORPORATION | 562,827 | $318M | 1.2% | $283.17 | +91.74% | 20 qtrssince 2018-Q4 | Increased 49 |
JPMORGAN CHASE & CO | 2.2M | $315.2M | 1.2% | $94.99 | +42.92% | 20 qtrssince 2018-Q4 | Increased 50 |
STATE STR SPDR S&P 500 ETF T | 704,929 | $301.3M | 1.2% | $276.80 | +48.94% | 20 qtrssince 2018-Q4 | Decreased 0 |
VEEVA SYS INC | 1.5M | $298.3M | 1.1% | $88.87 | +128.94% | 20 qtrssince 2018-Q4 | Increased 49 |
WATSCO INC | 770,476 | $291M | 1.1% | $151.58 | +129.93% | 20 qtrssince 2018-Q4 | Increased 49 |
POOL CORP | 777,707 | $276.9M | 1.1% | $263.79 | +28.11% | 20 qtrssince 2018-Q4 | Increased 49 |
BLAIR WILLIAM & CO/IL manages $26.1B across 1791 positions as of Q3 2023. Top holdings: MSFT (4.4%), AAPL (4.1%), AMZN (2.8%). Fund DNA: Balanced Allocator. HoldingsIntel Score: 4.5/5.0.
Active quarter - 72 new positions, 90 exits, 686 increased. Top move: AMZN (INCREASED, conviction 55). Portfolio: $26.1B across 1791 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.
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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer
Verify source filings on SEC EDGAR