WESTFIELD CAPITAL MANAGEMENT CO LP
Latest 13F filing data - Q3 2025
Holdings (Top positions)
| Stock | Ticker | ||
|---|---|---|---|
 | TDG | 218K | $287.19M |
 | VEEV | 218K | $64.87M |
 | BURL | 206K | $52.40M |
 | ROK | 204K | $71.42M |
 | PODD | 201K | $62.17M |
 | WMB | 201K | $12.74M |
 | ALAB | 193K | $37.71M |
 | TRGP | 182K | $30.56M |
 | MDB | 181K | $56.28M |
 | MSCI | 175K | $99.49M |
 | STAG | 166K | $5.87M |
 | FN | 163K | $59.43M |
 | BIO | 156K | $43.61M |
 | SPXC | 146K | $27.21M |
 | KNSL | 142K | $60.45M |
 | KO | 136K | $9.00M |
 | HUBS | 134K | $62.77M |
 | MLI | 128K | $12.93M |
 | SNPS | 127K | $62.45M |
 | TLN | 123K | $52.35M |
TransDigm Group Incorporated
TDG
Shares Held
218K
Value
$287.19M
Veeva Systems Inc.
VEEV
Shares Held
218K
Value
$64.87M
Burlington Stores, Inc.
BURL
Shares Held
206K
Value
$52.40M
Rockwell Automation, Inc.
ROK
Shares Held
204K
Value
$71.42M
Insulet Corporation
PODD
Shares Held
201K
Value
$62.17M
The Williams Companies, Inc.
WMB
Shares Held
201K
Value
$12.74M
Astera Labs, Inc. Common Stock
ALAB
Shares Held
193K
Value
$37.71M
Targa Resources Corp.
TRGP
Shares Held
182K
Value
$30.56M
MongoDB, Inc.
MDB
Shares Held
181K
Value
$56.28M
MSCI Inc.
MSCI
Shares Held
175K
Value
$99.49M
STAG Industrial, Inc.
STAG
Shares Held
166K
Value
$5.87M
Fabrinet
FN
Shares Held
163K
Value
$59.43M
Bio-Rad Laboratories, Inc.
BIO
Shares Held
156K
Value
$43.61M
SPX Technologies, Inc.
SPXC
Shares Held
146K
Value
$27.21M
Kinsale Capital Group, Inc.
KNSL
Shares Held
142K
Value
$60.45M
The Coca-Cola Company
KO
Shares Held
136K
Value
$9.00M
HubSpot, Inc.
HUBS
Shares Held
134K
Value
$62.77M
Mueller Industries, Inc.
MLI
Shares Held
128K
Value
$12.93M
Synopsys, Inc.
SNPS
Shares Held
127K
Value
$62.45M
Talen Energy Corporation
TLN
Shares Held
123K
Value
$52.35M