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WESTFIELD CAPITAL MANAGEMENT CO LP
WESTFIELD CAPITAL MANAGEMENT CO LP
Latest filing: 2026-06-30
WESTFIELD CAPITAL MANAGEMENT CO LP runs WESTFIELD CAPITAL MANAGEMENT CO LP and currently holds 278 stock positions, which is more than the average of 230 among the investors we track. The portfolio is valued at approximately $30.61B. Their top holdings are NVDA, GOOGL, AXON, FTAI, AAPL. The top five represent 17.4% of reported portfolio weight. WESTFIELD CAPITAL MANAGEMENT CO LP ranks #423 out of 1000 investors tracked by Alpha Score. In the most recent quarter, WESTFIELD CAPITAL MANAGEMENT CO LP initiated 7 new positions. They added to 57 existing positions. They trimmed 36 positions. Their current best-performing preview position is ALAB with returns of +340.71%.
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278 stock holdings
| Holding | Weight | Avg Buy | Current | Return | Quarter Change |
|---|---|---|---|---|---|
 NVDA NVIDIA CORPORATION | 5.28% | $85.83 | $214.76 | +150.22% | Added +27.91% |
 GOOGL ALPHABET INC | 4.38% | $204.55 | $344.82 | +68.57% | Added +84.98% |
 AXON AXON ENTERPRISE INC | 2.73% | $418.11 | $627.75 | +50.14% | Added +40.16% |
 FTAI FTAI AVIATION LTD | 2.60% | $159.19 | $209.70 | +31.73% | Added +3.12% |
 AAPL APPLE INC | 2.43% | $84.79 | $309.35 | +264.84% | Trimmed -17.85% |
 FIX COMFORT SYS USA INC | 2.30% | $303.35 | $1,655.19 | +445.64% | Trimmed -42.76% |
 AVGO BROADCOM INC | 1.92% | $217.32 | $368.45 | +69.54% | Added +25.84% |
 MSFT MICROSOFT CORP | 1.72% | $199.33 | $483.24 | +142.43% | Trimmed -14.26% |
 HWM HOWMET AEROSPACE INC | 1.69% | $161.69 | $271.71 | +68.04% | Trimmed -16.08% |
 LLY ELI LILLY & CO | 1.63% | $838.54 | $1,254.77 | +49.64% | Added +14.30% |
Showing 1-10 of 278