WESTFIELD CAPITAL MANAGEMENT CO LP
Institutional investor · Portfolio as of Q4 2022
Top Holdings226 positions
Stock | Shares | Value | Weight | Avg Buy | Est. P&L | Held | Conviction |
|---|---|---|---|---|---|---|---|
APPLE INC | 3.3M | $433M | 3.3% | $94.40 | +35.22% | 17 qtrssince 2018-Q4 | Decreased 0 |
ASCENDIS PHARMA A/S | 3.2M | $385.7M | 3.0% | $116.20 | +5.10% | 17 qtrssince 2018-Q4 | Increased 58 |
MICROSOFT CORP | 1.5M | $366.5M | 2.8% | $117.67 | +99.05% | 17 qtrssince 2018-Q4 | Increased 59 |
ALPHABET INC-CL A | 3.2M | $282M | 2.2% | $94.55 | -7.38% | 17 qtrssince 2018-Q4 | Decreased 0 |
ICON PLC | 1.4M | $270.2M | 2.1% | $167.93 | +15.68% | 17 qtrssince 2018-Q4 | Decreased 0 |
TRANSDIGM GROUP INC | 379,165 | $238.7M | 1.8% | $391.04 | +37.64% | 17 qtrssince 2018-Q4 | Decreased 0 |
VISA INC-CLASS A SHARES | 1.1M | $227.8M | 1.8% | $157.60 | +28.11% | 17 qtrssince 2018-Q4 | Increased 51 |
UNITEDHEALTH GROUP INC | 375,791 | $199.2M | 1.5% | $499.12 | +0.56% | 6 qtrssince 2021-Q3 | Increased 78 |
WESCO INTERNATIONAL INC | 1.4M | $174.3M | 1.3% | $116.89 | +4.13% | 5 qtrssince 2021-Q4 | Increased 53 |
DEXCOM INC | 1.5M | $171.9M | 1.3% | $82.89 | +36.62% | 17 qtrssince 2018-Q4 | Decreased 0 |
HOME DEPOT INC | 533,908 | $168.6M | 1.3% | $264.82 | +10.51% | 17 qtrssince 2018-Q4 | Increased 51 |
AMETEK INC | 1.2M | $165.5M | 1.3% | $68.04 | +100.74% | 17 qtrssince 2018-Q4 | Increased 48 |
AMAZON.COM INC | 2M | $164.6M | 1.3% | $107.46 | -21.83% | 17 qtrssince 2018-Q4 | Decreased 0 |
BIO-RAD LABORATORIES-A | 389,504 | $163.8M | 1.3% | $364.62 | +15.32% | 17 qtrssince 2018-Q4 | Increased 52 |
FORTINET INC | 3M | $144.6M | 1.1% | $52.19 | -6.33% | 17 qtrssince 2018-Q4 | Decreased 0 |
IDEX CORP | 595,280 | $135.9M | 1.0% | $170.31 | +28.40% | 12 qtrssince 2020-Q1 | Increased 48 |
SERVICENOW INC | 327,932 | $127.3M | 1.0% | $41.19 | +88.52% | 17 qtrssince 2018-Q4 | Increased 45 |
TAPESTRY INC | 3.3M | $126.5M | 1.0% | $35.91 | -2.23% | 8 qtrssince 2021-Q1 | Decreased 0 |
LPL FINANCIAL HOLDINGS INC | 582,784 | $126M | 1.0% | $96.09 | +121.29% | 17 qtrssince 2018-Q4 | Decreased 0 |
LULULEMON ATHLETICA INC | 377,448 | $120.9M | 0.9% | $334.93 | -4.34% | 5 qtrssince 2021-Q4 | Increased 42 |
WESTFIELD CAPITAL MANAGEMENT CO LP manages $13B across 226 positions as of Q4 2022. Top holdings: AAPL (3.3%), ASND (3.0%), MSFT (2.8%). Fund DNA: Balanced Allocator. HoldingsIntel Rating: 3/5.0.
Active quarter - 33 new positions, 37 exits, 110 increased. Top move: UNH (INCREASED, conviction 78). Portfolio: $13.0B across 226 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