WESTFIELD CAPITAL MANAGEMENT CO LP
Latest 13F filing data - Q3 2025
Holdings (Top positions)
| Stock | Ticker | ||
|---|---|---|---|
 | RRX | 1.22M | $175.24M |
 | XENE | 1.21M | $48.42M |
 | RBLX | 1.19M | $164.78M |
 | TRU | 1.18M | $98.87M |
 | AVGO | 1.17M | $384.79M |
 | RRR | 1.15M | $70.06M |
 | PTRN | 1.14M | $15.56M |
 | ROKU | 1.10M | $110.39M |
 | RYTM | 1.07M | $107.96M |
 | COCO | 1.06M | $45.14M |
 | TOST | 1.03M | $37.76M |
 | ARES | 1.03M | $164.30M |
 | FORM | 1.03M | $37.39M |
 | KTOS | 1.01M | $91.90M |
 | DSGX | 1.00M | $94.36M |
 | TTMI | 994K | $57.27M |
 | PRIM | 947K | $130.09M |
 | SLNO | 899K | $60.78M |
 | FIX | 833K | $687.54M |
 | ORLY | 817K | $88.08M |
Regal Rexnord Corporation
RRX
Shares Held
1.22M
Value
$175.24M
Xenon Pharmaceuticals Inc.
XENE
Shares Held
1.21M
Value
$48.42M
Roblox Corporation
RBLX
Shares Held
1.19M
Value
$164.78M
TransUnion
TRU
Shares Held
1.18M
Value
$98.87M
Broadcom Inc.
AVGO
Shares Held
1.17M
Value
$384.79M
Red Rock Resorts, Inc.
RRR
Shares Held
1.15M
Value
$70.06M
Pattern Group Inc. Series A Common Stock
PTRN
Shares Held
1.14M
Value
$15.56M
Roku, Inc.
ROKU
Shares Held
1.10M
Value
$110.39M
Rhythm Pharmaceuticals, Inc.
RYTM
Shares Held
1.07M
Value
$107.96M
The Vita Coco Company, Inc.
COCO
Shares Held
1.06M
Value
$45.14M
Toast, Inc.
TOST
Shares Held
1.03M
Value
$37.76M
Ares Management Corporation
ARES
Shares Held
1.03M
Value
$164.30M
FormFactor, Inc.
FORM
Shares Held
1.03M
Value
$37.39M
Kratos Defense & Security Solutions, Inc.
KTOS
Shares Held
1.01M
Value
$91.90M
The Descartes Systems Group Inc.
DSGX
Shares Held
1.00M
Value
$94.36M
TTM Technologies, Inc.
TTMI
Shares Held
994K
Value
$57.27M
Primoris Services Corporation
PRIM
Shares Held
947K
Value
$130.09M
Soleno Therapeutics, Inc.
SLNO
Shares Held
899K
Value
$60.78M
Comfort Systems USA, Inc.
FIX
Shares Held
833K
Value
$687.54M
O'Reilly Automotive, Inc.
ORLY
Shares Held
817K
Value
$88.08M