WESTFIELD CAPITAL MANAGEMENT CO LP
Institutional investor · Portfolio as of Q2 2022
Top Holdings235 positions
APPLE INC | 3.7M | $501.9M | 4.0% | $42.46 | +215.42% | 15 qtrssince 2018-Q4 | Decreased 0 |
ALPHABET INC-CL A | 172,084 | $375M | 3.0% | $56.59 | +90.74% | 15 qtrssince 2018-Q4 | Decreased 0 |
MICROSOFT CORP | 1.4M | $360.4M | 2.8% | $105.91 | +134.18% | 15 qtrssince 2018-Q4 | Decreased 0 |
ICON PLC | 1.4M | $297.9M | 2.3% | $167.63 | +29.61% | 15 qtrssince 2018-Q4 | Increased 55 |
ASCENDIS PHARMA A/S - ADR | 2.8M | $259.2M | 2.0% | $116.27 | -18.98% | 15 qtrssince 2018-Q4 | Increased 56 |
TRANSDIGM GROUP INC | 405,360 | $217.5M | 1.7% | $389.05 | +14.65% | 15 qtrssince 2018-Q4 | Increased 49 |
AMAZON.COM INC | 2M | $214.2M | 1.7% | $81.95 | +29.60% | 15 qtrssince 2018-Q4 | Increased 78 |
VISA INC-CLASS A SHARES | 1M | $205.7M | 1.6% | $154.91 | +23.03% | 15 qtrssince 2018-Q4 | Decreased 0 |
FORTINET INC | 3.4M | $191.2M | 1.5% | $33.79 | +69.17% | 15 qtrssince 2018-Q4 | Increased 78 |
BIO-RAD LABORATORIES-A | 360,188 | $178.3M | 1.4% | $360.08 | +37.77% | 15 qtrssince 2018-Q4 | Increased 51 |
LPL FINANCIAL HOLDINGS INC | 814,686 | $150.3M | 1.2% | $96.09 | +88.46% | 15 qtrssince 2018-Q4 | Decreased 0 |
SERVICENOW INC | 310,621 | $147.7M | 1.2% | $38.75 | +145.45% | 15 qtrssince 2018-Q4 | Decreased 0 |
DEXCOM INC | 1.9M | $140.1M | 1.1% | $104.48 | -28.66% | 15 qtrssince 2018-Q4 | Increased 77 |
HOME DEPOT INC | 502,988 | $138M | 1.1% | $251.02 | -2.15% | 15 qtrssince 2018-Q4 | Increased 53 |
WESCO INTERNATIONAL INC | 1.3M | $136M | 1.1% | $116.41 | -10.27% | 3 qtrssince 2021-Q4 | Increased 74 |
AMETEK INC | 1.2M | $130M | 1.0% | $67.85 | +57.79% | 15 qtrssince 2018-Q4 | Decreased 0 |
ADVANCED DRAINAGE SYSTEMS IN | 1.4M | $129.7M | 1.0% | $50.17 | +77.07% | 10 qtrssince 2020-Q1 | Increased 54 |
AMERICAN FINANCIAL GROUP INC | 926,739 | $128.6M | 1.0% | $83.03 | +29.63% | 6 qtrssince 2021-Q1 | Increased 53 |
MICROCHIP TECHNOLOGY INC | 2.2M | $126M | 1.0% | $56.70 | -7.18% | 15 qtrssince 2018-Q4 | Increased 43 |
ATKORE INTERNATIONAL GROUP I | 1.5M | $125.8M | 1.0% | $74.36 | +8.85% | 6 qtrssince 2021-Q1 | Decreased 0 |
WESTFIELD CAPITAL MANAGEMENT CO LP manages $12.7B across 235 positions as of Q2 2022. Top holdings: AAPL (4.0%), GOOGL (3.0%), MSFT (2.8%). Fund DNA: Balanced Allocator. HoldingsIntel Score: 3/5.0.
Active quarter - 23 new positions, 23 exits, 127 increased. Top move: AMZN (INCREASED, conviction 78). Portfolio: $12.7B across 235 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
Verify source filings on SEC EDGAR