WESTFIELD CAPITAL MANAGEMENT CO LP
Institutional investor · Portfolio as of Q3 2022
Top Holdings230 positions
Stock | Shares | Value | Weight | Avg Buy | Est. P&L | Held | Conviction |
|---|---|---|---|---|---|---|---|
APPLE INC | 3.5M | $480.6M | 3.8% | $94.40 | +43.59% | 16 qtrssince 2018-Q4 | Decreased 0 |
MICROSOFT CORP | 1.4M | $323.4M | 2.6% | $105.94 | +118.33% | 16 qtrssince 2018-Q4 | Decreased 0 |
ALPHABET INC-CL A | 3.2M | $306.7M | 2.4% | $94.55 | +2.26% | 16 qtrssince 2018-Q4 | Increased 86 |
ASCENDIS PHARMA A/S | 2.9M | $300.6M | 2.4% | $115.69 | -11.30% | 16 qtrssince 2018-Q4 | Increased 55 |
ICON PLC | 1.4M | $257.3M | 2.0% | $167.93 | +9.58% | 16 qtrssince 2018-Q4 | Increased 54 |
AMAZON.COM INC | 2M | $224.3M | 1.8% | $107.46 | +6.83% | 16 qtrssince 2018-Q4 | Decreased 0 |
TRANSDIGM GROUP INC | 379,608 | $199.2M | 1.6% | $391.04 | +15.94% | 16 qtrssince 2018-Q4 | Decreased 0 |
VISA INC-CLASS A SHARES | 1M | $183.7M | 1.5% | $154.91 | +11.20% | 16 qtrssince 2018-Q4 | Decreased 0 |
FORTINET INC | 3.7M | $181.3M | 1.4% | $52.19 | -4.91% | 16 qtrssince 2018-Q4 | Increased 53 |
ADVANCED DRAINAGE SYSTEMS IN | 1.4M | $176.8M | 1.4% | $50.17 | +141.30% | 11 qtrssince 2020-Q1 | Decreased 0 |
DEXCOM INC | 1.9M | $152.7M | 1.2% | $82.89 | -0.95% | 16 qtrssince 2018-Q4 | Increased 48 |
WESCO INTERNATIONAL INC | 1.3M | $150.9M | 1.2% | $116.41 | -2.37% | 4 qtrssince 2021-Q4 | Decreased 0 |
BIO-RAD LABORATORIES-A | 361,115 | $150.6M | 1.2% | $360.23 | +16.10% | 16 qtrssince 2018-Q4 | Increased 48 |
LPL FINANCIAL HOLDINGS INC | 688,932 | $150.5M | 1.2% | $96.09 | +123.44% | 16 qtrssince 2018-Q4 | Decreased 0 |
HOME DEPOT INC | 500,632 | $138.1M | 1.1% | $262.97 | -2.52% | 16 qtrssince 2018-Q4 | Decreased 0 |
AMETEK INC | 1.2M | $134M | 1.1% | $67.85 | +63.13% | 16 qtrssince 2018-Q4 | Decreased 0 |
TESLA INC | 493,426 | $130.9M | 1.0% | $289.21 | -7.26% | 4 qtrssince 2021-Q4 | Increased 77 |
MICROCHIP TECHNOLOGY INC | 2M | $120.2M | 1.0% | — | — | — | — |
IDEX CORP | 589,309 | $117.8M | 0.9% | $169.82 | +12.59% | 11 qtrssince 2020-Q1 | Increased 43 |
SERVICENOW INC | 311,166 | $117.5M | 0.9% | $39.22 | +96.56% | 16 qtrssince 2018-Q4 | Increased 42 |
WESTFIELD CAPITAL MANAGEMENT CO LP manages $12.6B across 230 positions as of Q3 2022. Top holdings: AAPL (3.8%), MSFT (2.6%), GOOGL (2.4%). Fund DNA: Balanced Allocator. HoldingsIntel Rating: 3/5.0.
Active quarter - 23 new positions, 28 exits, 90 increased. Top move: GOOGL (INCREASED, conviction 86). Portfolio: $12.6B across 230 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