CIK 1177719
WESTFIELD CAPITAL MANAGEMENT CO LP
Institutional 13F holdings & portfolio
Holdings
241
Portfolio Value
$1M+
Latest Report
Dec 31, 2025
Report Periods
1
Holdings
13F filings as of Dec 31, 2025 · Showing 101–150 of 241
| Ticker | Company | Shares | Value | Type |
|---|---|---|---|---|
| WTFC | WINTRUST FINL CORP | 560K | $1M+ | SH |
| ONTO | ONTO INNOVATION INC | 483K | $1M+ | SH |
| UNH | UNITEDHEALTH GROUP INC | 230K | $1M+ | SH |
| FICO | FAIR ISAAC CORP | 45K | $1M+ | SH |
| INSM | INSMED INC | 433K | $1M+ | SH |
| BRZE | BRAZE INC | 2.2M | $1M+ | SH |
| JBL | JABIL INC | 328K | $1M+ | SH |
| SAIA | SAIA INC | 229K | $1M+ | SH |
| DHR | DANAHER CORPORATION | 321K | $1M+ | SH |
| AIT | APPLIED INDL TECHNOLOGIES IN | 285K | $1M+ | SH |
| VMC | VULCAN MATLS CO | 254K | $1M+ | SH |
| FFIV | F5 INC | 281K | $1M+ | SH |
| RRR | RED ROCK RESORTS INC | 1.2M | $1M+ | SH |
| SLAB | SILICON LABORATORIES INC | 547K | $1M+ | SH |
| IEX | IDEX CORP | 402K | $1M+ | SH |
| CELH | CELSIUS HLDGS INC | 1.5M | $1M+ | SH |
| WYNN | WYNN RESORTS LTD | 582K | $1M+ | SH |
| KKR | KKR & CO INC | 546K | $1M+ | SH |
| LGN | LEGENCE CORP | 1.6M | $1M+ | SH |
| GRMN | GARMIN LTD | 336K | $1M+ | SH |
| CRDO | CREDO TECHNOLOGY GROUP HOLDI | 471K | $1M+ | SH |
| AJG | GALLAGHER ARTHUR J & CO | 259K | $1M+ | SH |
| MDB | MONGODB INC | 160K | $1M+ | SH |
| OWL | BLUE OWL CAPITAL INC | 4.4M | $1M+ | SH |
| ADPT | ADAPTIVE BIOTECHNOLOGIES COR | 4.1M | $1M+ | SH |
| GENI | GENIUS SPORTS LIMITED | 6.0M | $1M+ | SH |
| AFRM | AFFIRM HLDGS INC | 852K | $1M+ | SH |
| ZS | ZSCALER INC | 281K | $1M+ | SH |
| JBHT | HUNT J B TRANS SVCS INC | 318K | $1M+ | SH |
| CSX | CSX CORP | 1.7M | $1M+ | SH |
| KRMN | KARMAN HLDGS INC | 837K | $1M+ | SH |
| CALX | CALIX INC | 1.1M | $1M+ | SH |
| PRI | PRIMERICA INC | 235K | $1M+ | SH |
| MCO | MOODYS CORP | 118K | $1M+ | SH |
| PKG | PACKAGING CORP AMER | 285K | $1M+ | SH |
| TECH | BIO-TECHNE CORP | 994K | $1M+ | SH |
| IRTC | IRHYTHM TECHNOLOGIES INC | 325K | $1M+ | SH |
| CLH | CLEAN HARBORS INC | 246K | $1M+ | SH |
| SNPS | SYNOPSYS INC | 122K | $1M+ | SH |
| DORM | DORMAN PRODS INC | 462K | $1M+ | SH |
| COCO | VITA COCO CO INC | 1.1M | $1M+ | SH |
| GH | GUARDANT HEALTH INC | 539K | $1M+ | SH |
| XENE | XENON PHARMACEUTICALS INC | 1.2M | $1M+ | SH |
| WCN | WASTE CONNECTIONS INC | 313K | $1M+ | SH |
| AMD | ADVANCED MICRO DEVICES INC | 250K | $1M+ | SH |
| FANG | DIAMONDBACK ENERGY INC | 355K | $1M+ | SH |
| PH | PARKER-HANNIFIN CORP | 58K | $1M+ | SH |
| STEP | STEPSTONE GROUP INC | 787K | $1M+ | SH |
| BIO | BIO RAD LABS INC | 165K | $1M+ | SH |
| IONQ | IONQ INC | 1.1M | $1M+ | SH |