WESTFIELD CAPITAL MANAGEMENT CO LP
Institutional investor · Portfolio as of Q3 2019
Top Holdings234 positions
Stock | Shares | Value | Weight | Avg Buy | Est. P&L | Held | Conviction |
|---|---|---|---|---|---|---|---|
MEDICINES CO | 6.5M | $323.4M | 2.6% | — | — | 4 qtrssince 2018-Q4 | Increased 70 |
MICROSOFT CORP | 2.3M | $314.5M | 2.5% | $97.24 | +34.02% | 4 qtrssince 2018-Q4 | Increased 58 |
APPLE INC | 1.4M | $311.5M | 2.5% | $37.39 | +43.69% | 4 qtrssince 2018-Q4 | Decreased 0 |
AMAZON.COM INC | 175,561 | $304.8M | 2.4% | $73.90 | +16.74% | 4 qtrssince 2018-Q4 | Decreased 0 |
ALPHABET INC-CL A | 229,334 | $280M | 2.2% | $55.50 | +9.63% | 4 qtrssince 2018-Q4 | Increased 78 |
VISA INC-CLASS A SHARES | 1.4M | $234.8M | 1.9% | $124.97 | +30.92% | 4 qtrssince 2018-Q4 | Decreased 0 |
META PLATFORMS INC-CLASS A | 1.3M | $232.5M | 1.9% | $165.27 | +6.41% | 4 qtrssince 2018-Q4 | Increased 54 |
TELEDYNE TECHNOLOGIES INC | 654,085 | $210.6M | 1.7% | $204.90 | +56.61% | 4 qtrssince 2018-Q4 | Increased 49 |
FIDELITY NATIONAL INFO SERV | 1.6M | $210M | 1.7% | $108.67 | +6.29% | 4 qtrssince 2018-Q4 | Increased 78 |
SERVICENOW INC | 743,894 | $188.8M | 1.5% | $36.07 | +38.76% | 4 qtrssince 2018-Q4 | Decreased 0 |
HOME DEPOT INC | 798,456 | $185.3M | 1.5% | $145.88 | +35.42% | 4 qtrssince 2018-Q4 | Decreased 0 |
| 1.4M | $172.5M | 1.4% | — | — | 4 qtrssince 2018-Q4 | Decreased 0 | |
SALESFORCE.COM INC | 1.1M | $167.8M | 1.3% | $133.06 | +10.09% | 4 qtrssince 2018-Q4 | Decreased 0 |
MARATHON PETROLEUM CORP | 2.7M | $166.5M | 1.3% | $46.49 | +10.45% | 4 qtrssince 2018-Q4 | Decreased 0 |
AMETEK INC | 1.8M | $165.1M | 1.3% | $64.42 | +36.30% | 4 qtrssince 2018-Q4 | Decreased 0 |
L3HARRIS TECHNOLOGIES INC | 772,420 | $161.2M | 1.3% | $184.69 | 0.00% | 1 qtr | New 69 |
METTLER-TOLEDO INTERNATIONAL | 225,663 | $159M | 1.3% | $557.54 | +25.42% | 4 qtrssince 2018-Q4 | Decreased 0 |
VERTEX PHARMACEUTICALS INC | 932,748 | $158M | 1.3% | $165.75 | +0.60% | 4 qtrssince 2018-Q4 | Increased 56 |
CHARTER COMMUNICATIONS INC - CLASS A | 358,607 | $147.8M | 1.2% | $303.77 | +33.72% | 4 qtrssince 2018-Q4 | Increased 56 |
GLOBAL PAYMENTS INC | 898,516 | $142.9M | 1.1% | $149.34 | 0.00% | 1 qtr | New 69 |
WESTFIELD CAPITAL MANAGEMENT CO LP manages $12.5B across 234 positions as of Q3 2019. Top holdings: MDCO (2.6%), MSFT (2.5%), AAPL (2.5%). Fund DNA: Balanced Allocator. HoldingsIntel Rating: 3/5.0.
Active quarter - 28 new positions, 37 exits, 76 increased. Top move: GOOGL (INCREASED, conviction 78). Portfolio: $12.5B across 234 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
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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