Institutional investor · Portfolio as of Q4 2025
Quarterly Portfolio Change
WESTFIELD CAPITAL MANAGEMENT CO LP manages $24B across 241 positions as of Q4 2025. Top holdings: NVDA (4.6%), ASND (4.6%), AAPL (3.7%). Fund DNA: Balanced Allocator. HoldingsIntel Rating: 2.5/5.0.
Active quarter - 39 new positions, 33 exits, 118 increased. Top move: AXON (INCREASED, conviction 56). Portfolio: $24.0B across 241 positions.
Top holdings by portfolio weight
Funds with similar investing DNA
Best and worst performing positions by estimated return
Upgrade to Pro to see the worst-performing positions.
View plansCost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.
Positions with 2+ consecutive quarters of increases - persistent directional conviction.
Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer
Portfolio allocation by GICS sector
Behavioral investing profile