WESTFIELD CAPITAL MANAGEMENT CO LP
Institutional investor · Portfolio as of Q2 2021
Top Holdings241 positions
APPLE INC | 4.8M | $651M | 3.9% | $42.46 | +214.18% | 11 qtrssince 2018-Q4 | Increased 60 |
AMAZON COM INC | 140,930 | $484.8M | 2.9% | $80.36 | +114.05% | 11 qtrssince 2018-Q4 | Decreased 0 |
ALPHABET INC | 187,229 | $457.2M | 2.7% | $56.59 | +113.72% | 11 qtrssince 2018-Q4 | Decreased 0 |
MICROSOFT CORP | 1.7M | $456.5M | 2.7% | $104.31 | +148.77% | 11 qtrssince 2018-Q4 | Decreased 0 |
META PLATFORMS INC | 978,843 | $340.4M | 2.0% | $165.49 | +108.11% | 11 qtrssince 2018-Q4 | Decreased 0 |
ZENDESK INC | 2.1M | $303.9M | 1.8% | — | — | 11 qtrssince 2018-Q4 | Decreased 0 |
ICON PLC | 1.3M | $270.1M | 1.6% | $161.36 | +32.65% | 11 qtrssince 2018-Q4 | Decreased 0 |
ASCENDIS PHARMA A/S | 2M | $265.2M | 1.6% | $110.73 | +21.26% | 11 qtrssince 2018-Q4 | Increased 52 |
BIO RAD LABS INC | 406,272 | $261.8M | 1.6% | $345.84 | +86.66% | 11 qtrssince 2018-Q4 | Increased 49 |
VISA INC | 1.1M | $253.2M | 1.5% | $142.51 | +57.76% | 11 qtrssince 2018-Q4 | Decreased 0 |
TRANSDIGM GROUP INC | 359,660 | $232.8M | 1.4% | $367.05 | +46.57% | 11 qtrssince 2018-Q4 | Decreased 0 |
TRANE TECHNOLOGIES PLC | 1M | $185.2M | 1.1% | $75.92 | +127.60% | 6 qtrssince 2020-Q1 | Decreased 0 |
SALESFORCE INC | 756,327 | $184.7M | 1.1% | $134.81 | +78.12% | 11 qtrssince 2018-Q4 | Decreased 0 |
SERVICENOW INC | 332,822 | $182.9M | 1.1% | $36.90 | +197.85% | 11 qtrssince 2018-Q4 | Decreased 0 |
PAYPAL HLDGS INC | 609,372 | $177.6M | 1.1% | $90.08 | +224.23% | 11 qtrssince 2018-Q4 | Decreased 0 |
THERMO FISHER SCIENTIFIC INC | 349,428 | $176.3M | 1.1% | $223.38 | +122.53% | 11 qtrssince 2018-Q4 | Decreased 0 |
AMETEK INC | 1.3M | $176.2M | 1.1% | $65.09 | +98.54% | 11 qtrssince 2018-Q4 | Decreased 0 |
ADVANCED DRAIN SYS INC DEL | 1.4M | $168M | 1.0% | $43.44 | +163.19% | 6 qtrssince 2020-Q1 | Decreased 0 |
TAPESTRY INC | 3.8M | $167.3M | 1.0% | $37.16 | +2.41% | 2 qtrssince 2021-Q1 | Increased 77 |
WORKDAY INC | 638,317 | $152.4M | 0.9% | $185.74 | +32.65% | 7 qtrssince 2019-Q4 | Decreased 0 |
WESTFIELD CAPITAL MANAGEMENT CO LP manages $16.7B across 241 positions as of Q2 2021. Top holdings: AAPL (3.9%), AMZN (2.9%), GOOGL (2.7%). Fund DNA: Balanced Allocator. HoldingsIntel Score: 3/5.0.
Active quarter - 32 new positions, 34 exits, 80 increased. Top move: TPR (INCREASED, conviction 77). Portfolio: $16.7B across 241 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.
Similar Funds
Funds with similar investing DNA
Explore More
Accumulation Streaks
Positions with 2+ consecutive quarters of increases - persistent directional conviction.
Continue exploring
Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer
Verify source filings on SEC EDGAR