WESTFIELD CAPITAL MANAGEMENT CO LP
Institutional investor · Portfolio as of Q3 2022
Top Holdings230 positions
APPLE INC | 3.5M | $480.6M | 3.8% | $42.46 | +219.28% | 16 qtrssince 2018-Q4 | Decreased 0 |
MICROSOFT CORP | 1.4M | $323.4M | 2.6% | $105.91 | +112.81% | 16 qtrssince 2018-Q4 | Decreased 0 |
ALPHABET INC | 3.2M | $306.7M | 2.4% | $56.59 | +67.44% | 16 qtrssince 2018-Q4 | Increased 86 |
ASCENDIS PHARMA A/S | 2.9M | $300.6M | 2.4% | $115.69 | -11.30% | 16 qtrssince 2018-Q4 | Increased 55 |
ICON PUB LTD CO | 1.4M | $257.3M | 2.0% | $167.93 | +9.58% | 16 qtrssince 2018-Q4 | Increased 54 |
AMAZON COM INC | 2M | $224.3M | 1.8% | $81.95 | +37.89% | 16 qtrssince 2018-Q4 | Decreased 0 |
TRANSDIGM GROUP INC | 379,608 | $199.2M | 1.6% | $389.05 | +15.31% | 16 qtrssince 2018-Q4 | Decreased 0 |
VISA INC | 1M | $183.7M | 1.5% | $154.91 | +11.20% | 16 qtrssince 2018-Q4 | Decreased 0 |
FORTINET INC | 3.7M | $181.3M | 1.4% | $35.21 | +39.52% | 16 qtrssince 2018-Q4 | Increased 53 |
ADVANCED DRAIN SYS INC DEL | 1.4M | $176.8M | 1.4% | $50.17 | +141.30% | 11 qtrssince 2020-Q1 | Decreased 0 |
DEXCOM INC | 1.9M | $152.7M | 1.2% | $104.27 | -22.76% | 16 qtrssince 2018-Q4 | Increased 48 |
WESCO INTL INC | 1.3M | $150.9M | 1.2% | $116.41 | -2.37% | 4 qtrssince 2021-Q4 | Decreased 0 |
BIO RAD LABS INC | 361,115 | $150.6M | 1.2% | $360.23 | +16.10% | 16 qtrssince 2018-Q4 | Increased 48 |
LPL FINL HLDGS INC | 688,932 | $150.5M | 1.2% | $96.09 | +123.44% | 16 qtrssince 2018-Q4 | Decreased 0 |
HOME DEPOT INC | 500,632 | $138.1M | 1.1% | $251.02 | -0.91% | 16 qtrssince 2018-Q4 | Decreased 0 |
AMETEK INC | 1.2M | $134M | 1.1% | $67.85 | +63.13% | 16 qtrssince 2018-Q4 | Decreased 0 |
TESLA INC | 493,426 | $130.9M | 1.0% | $326.56 | -18.78% | 4 qtrssince 2021-Q4 | Increased 77 |
MICROCHIP TECHNOLOGY INC. | 2M | $120.2M | 1.0% | $56.70 | -2.05% | 16 qtrssince 2018-Q4 | Decreased 0 |
IDEX CORP | 589,309 | $117.8M | 0.9% | $169.36 | +11.56% | 11 qtrssince 2020-Q1 | Increased 43 |
SERVICENOW INC | 311,166 | $117.5M | 0.9% | $38.81 | +94.59% | 16 qtrssince 2018-Q4 | Increased 42 |
WESTFIELD CAPITAL MANAGEMENT CO LP manages $12.6B across 230 positions as of Q3 2022. Top holdings: AAPL (3.8%), MSFT (2.6%), GOOGL (2.4%). Fund DNA: Balanced Allocator. HoldingsIntel Score: 2/5.0.
Active quarter - 23 new positions, 28 exits, 90 increased. Top move: GOOGL (INCREASED, conviction 86). Portfolio: $12.6B across 230 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
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