WESTFIELD CAPITAL MANAGEMENT CO LP
Latest 13F filing data - Q1 2026
Holdings (Top positions)
| Stock | Ticker | ||
|---|---|---|---|
 | PR | 7.48M | $159.50M |
 | NVDA | 6.32M | $1.10B |
 | LEGN | 5.76M | $104.26M |
 | ADPT | 5.44M | $75.46M |
 | KEY | 5.19M | $104.13M |
 | IOT | 5.07M | $160.76M |
 | ASND | 4.81M | $1.10B |
 | APG | 4.63M | $187.81M |
 | DT | 4.21M | $155.67M |
 | BRZE | 3.97M | $93.82M |
 | AS | 3.94M | $129.62M |
 | CELH | 3.77M | $133.72M |
 | PCVX | 3.65M | $211.88M |
 | RIOT | 3.50M | $43.26M |
 | LTH | 3.19M | $85.82M |
 | RKLB | 3.17M | $203.75M |
 | AAPL | 3.13M | $795.15M |
 | FTAI | 2.85M | $697.82M |
 | CDE | 2.74M | $51.41M |
 | FITB | 2.39M | $110.83M |
Permian Resources Corporation
PR
Shares Held
7.48M
Value
$159.50M
NVIDIA Corporation
NVDA
Shares Held
6.32M
Value
$1.10B
Legend Biotech Corporation
LEGN
Shares Held
5.76M
Value
$104.26M
Adaptive Biotechnologies Corporation
ADPT
Shares Held
5.44M
Value
$75.46M
KeyCorp
KEY
Shares Held
5.19M
Value
$104.13M
Samsara Inc.
IOT
Shares Held
5.07M
Value
$160.76M
Ascendis Pharma A/S
ASND
Shares Held
4.81M
Value
$1.10B
APi Group Corporation
APG
Shares Held
4.63M
Value
$187.81M
Dynatrace, Inc.
DT
Shares Held
4.21M
Value
$155.67M
Braze, Inc.
BRZE
Shares Held
3.97M
Value
$93.82M
Amer Sports, Inc.
AS
Shares Held
3.94M
Value
$129.62M
Celsius Holdings, Inc.
CELH
Shares Held
3.77M
Value
$133.72M
Vaxcyte, Inc.
PCVX
Shares Held
3.65M
Value
$211.88M
Riot Platforms, Inc.
RIOT
Shares Held
3.50M
Value
$43.26M
Life Time Group Holdings, Inc.
LTH
Shares Held
3.19M
Value
$85.82M
Rocket Lab USA, Inc.
RKLB
Shares Held
3.17M
Value
$203.75M
Apple Inc.
AAPL
Shares Held
3.13M
Value
$795.15M
FTAI Aviation Ltd.
FTAI
Shares Held
2.85M
Value
$697.82M
Coeur Mining, Inc.
CDE
Shares Held
2.74M
Value
$51.41M
Fifth Third Bancorp
FITB
Shares Held
2.39M
Value
$110.83M