WESTFIELD CAPITAL MANAGEMENT CO LP
Institutional investor · Portfolio as of Q3 2020
Top Holdings235 positions
Stock | Shares | Value | Weight | Avg Buy | Est. P&L | Held | Conviction |
|---|---|---|---|---|---|---|---|
APPLE INC | 5.2M | $598.5M | 3.9% | $92.66 | +21.12% | 8 qtrssince 2018-Q4 | Increased 93 |
AMAZON.COM INC | 182,499 | $574.6M | 3.7% | $78.94 | +99.19% | 8 qtrssince 2018-Q4 | Decreased 0 |
MICROSOFT CORP | 2.1M | $451.7M | 2.9% | $104.31 | +90.16% | 8 qtrssince 2018-Q4 | Decreased 0 |
ALPHABET INC-CL A | 236,257 | $346.3M | 2.2% | $56.83 | +28.02% | 8 qtrssince 2018-Q4 | Decreased 0 |
META PLATFORMS INC-CLASS A | 1.2M | $316.3M | 2.0% | $166.53 | +56.11% | 8 qtrssince 2018-Q4 | Decreased 0 |
ASCENDIS PHARMA A/S | 1.8M | $276.2M | 1.8% | $107.29 | +41.92% | 8 qtrssince 2018-Q4 | Increased 59 |
SALESFORCE.COM INC | 1.1M | $267.3M | 1.7% | $133.42 | +83.24% | 8 qtrssince 2018-Q4 | Decreased 0 |
ZENDESK INC | 2.5M | $253.6M | 1.6% | — | — | 8 qtrssince 2018-Q4 | Increased 63 |
SERVICENOW INC | 500,514 | $242.7M | 1.6% | $37.34 | +161.39% | 8 qtrssince 2018-Q4 | Decreased 0 |
VISA INC-CLASS A SHARES | 1.1M | $218.7M | 1.4% | $124.97 | +53.16% | 8 qtrssince 2018-Q4 | Decreased 0 |
FIDELITY NATIONAL INFO SERV | 1.4M | $208.6M | 1.4% | $109.09 | +21.78% | 8 qtrssince 2018-Q4 | Decreased 0 |
HOME DEPOT INC | 747,568 | $207.6M | 1.3% | $147.13 | +62.85% | 8 qtrssince 2018-Q4 | Decreased 0 |
PAYPAL HOLDINGS INC | 1M | $198.4M | 1.3% | $90.08 | +115.41% | 8 qtrssince 2018-Q4 | Decreased 0 |
THERMO FISHER SCIENTIFIC INC | 425,484 | $187.9M | 1.2% | $220.50 | +94.32% | 8 qtrssince 2018-Q4 | Decreased 0 |
SPLUNK INC | 995,222 | $187.2M | 1.2% | — | — | 8 qtrssince 2018-Q4 | Decreased 0 |
TRANSDIGM GROUP INC | 376,080 | $178.7M | 1.2% | $362.52 | +12.13% | 8 qtrssince 2018-Q4 | Increased 57 |
NIKE INC -CL B | 1.4M | $169.6M | 1.1% | $82.11 | +43.00% | 8 qtrssince 2018-Q4 | Decreased 0 |
INGERSOLL-RAND PLC | 1.4M | $163.9M | 1.1% | $78.04 | +45.25% | 3 qtrssince 2020-Q1 | Decreased 0 |
VERTEX PHARMACEUTICALS INC | 596,479 | $162.3M | 1.1% | $176.77 | +52.91% | 8 qtrssince 2018-Q4 | Increased 53 |
ICON PLC | 829,878 | $158.6M | 1.0% | $132.31 | +42.62% | 8 qtrssince 2018-Q4 | Increased 48 |
WESTFIELD CAPITAL MANAGEMENT CO LP manages $15.4B across 235 positions as of Q3 2020. Top holdings: AAPL (3.9%), AMZN (3.7%), MSFT (2.9%). Fund DNA: Balanced Allocator. HoldingsIntel Rating: 3/5.0.
Active quarter - 33 new positions, 28 exits, 66 increased. Top move: AAPL (INCREASED, conviction 93). Portfolio: $15.4B 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