WESTFIELD CAPITAL MANAGEMENT CO LP
Institutional investor · Portfolio as of Q4 2019
Top Holdings231 positions
Stock | Shares | Value | Weight | Avg Buy | Est. P&L | Held | Conviction |
|---|---|---|---|---|---|---|---|
APPLE INC | 1.4M | $411.8M | 2.9% | $37.67 | +87.58% | 5 qtrssince 2018-Q4 | Increased 54 |
ALPHABET INC-CL A | 260,977 | $349.6M | 2.5% | $56.83 | +16.98% | 5 qtrssince 2018-Q4 | Increased 60 |
AMAZON.COM INC | 171,997 | $317.8M | 2.3% | $73.90 | +24.95% | 5 qtrssince 2018-Q4 | Decreased 0 |
MICROSOFT CORP | 2M | $309.8M | 2.2% | $97.24 | +53.87% | 5 qtrssince 2018-Q4 | Decreased 0 |
META PLATFORMS INC-CLASS A | 1.3M | $265.3M | 1.9% | $165.27 | +22.82% | 5 qtrssince 2018-Q4 | Decreased 0 |
VISA INC-CLASS A SHARES | 1.3M | $249.9M | 1.8% | $124.97 | +43.25% | 5 qtrssince 2018-Q4 | Decreased 0 |
TRANSDIGM GROUP INC | 434,524 | $243.3M | 1.7% | $354.25 | +31.86% | 5 qtrssince 2018-Q4 | Increased 77 |
SERVICENOW INC | 792,976 | $223.9M | 1.6% | $37.34 | +51.48% | 5 qtrssince 2018-Q4 | Increased 52 |
FIDELITY NATIONAL INFO SERV | 1.6M | $222.9M | 1.6% | $108.86 | +12.82% | 5 qtrssince 2018-Q4 | Increased 49 |
TELEDYNE TECHNOLOGIES INC | 633,228 | $219.4M | 1.6% | $204.90 | +70.02% | 5 qtrssince 2018-Q4 | Decreased 0 |
SPLUNK INC | 1.3M | $201.4M | 1.4% | — | — | 5 qtrssince 2018-Q4 | Increased 71 |
SALESFORCE.COM INC | 1.1M | $183M | 1.3% | $133.06 | +20.61% | 5 qtrssince 2018-Q4 | Decreased 0 |
| 1.4M | $180.8M | 1.3% | — | — | 5 qtrssince 2018-Q4 | Decreased 0 | |
METTLER-TOLEDO INTERNATIONAL | 221,218 | $175.5M | 1.2% | $557.54 | +42.04% | 5 qtrssince 2018-Q4 | Decreased 0 |
ASCENDIS PHARMA A/S | 1.3M | $175.4M | 1.2% | $91.79 | +48.14% | 5 qtrssince 2018-Q4 | Increased 54 |
BIO-RAD LABORATORIES-A | 460,629 | $170.4M | 1.2% | $256.38 | +44.18% | 5 qtrssince 2018-Q4 | Increased 54 |
HOME DEPOT INC | 769,504 | $168M | 1.2% | $145.88 | +28.85% | 5 qtrssince 2018-Q4 | Decreased 0 |
AMETEK INC | 1.6M | $162.2M | 1.2% | $64.42 | +48.27% | 5 qtrssince 2018-Q4 | Decreased 0 |
MARATHON PETROLEUM CORP | 2.7M | $160.9M | 1.1% | $46.49 | +670.40% | 5 qtrssince 2018-Q4 | Decreased 0 |
GLOBAL PAYMENTS INC | 876,744 | $160.1M | 1.1% | $149.34 | +15.76% | 2 qtrssince 2019-Q3 | Decreased 0 |
WESTFIELD CAPITAL MANAGEMENT CO LP manages $14B across 231 positions as of Q4 2019. Top holdings: AAPL (2.9%), GOOGL (2.5%), AMZN (2.3%). Fund DNA: Balanced Allocator. HoldingsIntel Rating: 3/5.0.
Active quarter - 32 new positions, 35 exits, 101 increased. Top move: TDG (INCREASED, conviction 77). Portfolio: $14.0B across 231 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