Stock Taper 
WESTFIELD CAPITAL MANAGEMENT CO LP
Latest 13F filing data - Q2 2026
Holdings
(Top positions)| STOCK | TICKER | SHARES HELD▲ ▼ | VALUE▲ ▼ |
|---|---|---|---|
 Axon Enterprise, Inc. | AXON | 1.49M | $836.14M |
 Xenon Pharmaceuticals Inc. | XENE | 1.51M | $90.98M |
 NewAmsterdam Pharma Company N.V. | NAMS | 1.54M | $52.07M |
 Avient Corporation | AVNT | 1.55M | $57.29M |
 Broadcom Inc. | AVGO | 1.56M | $587.98M |
 Guardant Health, Inc. | GH | 1.62M | $243.72M |
 Insmed Incorporated | INSM | 1.63M | $173.74M |
 Microchip Technology Incorporated | MCHP | 1.64M | $149.49M |
 Pattern Group Inc. Series A Common Stock | PTRN | 1.66M | $41.72M |
 Tapestry, Inc. | TPR | 1.7M | $248.34M |
 StepStone Group Inc. | STEP | 1.73M | $71.53M |
 Snowflake Inc. | SNOW | 1.74M | $441.94M |
 Howmet Aerospace Inc. | HWM | 1.92M | $516.61M |
 Rigetti Computing, Inc. | RGTI | 1.95M | $37.71M |
 PTC Therapeutics, Inc. | PTCT | 1.96M | $159.56M |
 Birkenstock Holding plc | BIRK | 1.97M | $84.65M |
 TechnipFMC plc | FTI | 2.06M | $136.56M |
 Target Hospitality Corp. | TH | 2.1M | $42.83M |
 Rocket Lab USA, Inc. | RKLB | 2.11M | $214.89M |
 Dutch Bros Inc. | BROS | 2.18M | $156.83M |