WESTFIELD CAPITAL MANAGEMENT CO LP Q2 2025 Filing
Filed August 12, 2025
Portfolio Value
$23.8B
Holdings
239
Report Date
Q2 2025
Filing Type
13F-HR
All Holdings (239 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 101 | RRRRED ROCK RESORTS INC | 1,339,886 | $69.7B | 292.38% | |
| 102 | COHRCOHERENT CORP | 774,235 | $69.1B | 289.68% | |
| 103 | PRIPRIMERICA INC | 250,151 | $68.5B | 287.11% | |
| 104 | MDBMONGODB INC | 325,233 | $68.3B | 286.43% | |
| 105 | SPOTSPOTIFY TECHNOLOGY S A | 88,931 | $68.2B | 286.20% | |
| 106 | CARTMAPLEBEAR INC | 1,482,228 | $67.1B | 281.23% | |
| 107 | FOURSHIFT4 PMTS INC | 676,228 | $67.0B | 281.08% | |
| 108 | PODDINSULET CORP | 212,749 | $66.8B | 280.33% | |
| 109 | DSGDESCARTES SYS GROUP INC | 649,631 | $66.0B | 276.94% | |
| 110 | TWTRADEWEB MKTS INC | 447,615 | $65.5B | 274.83% | |
| 111 | HLTHILTON WORLDWIDE HLDGS INC | 245,371 | $65.4B | 274.08% | |
| 112 | VEEVVEEVA SYS INC | 226,569 | $65.2B | 273.65% | |
| 113 | VMCVULCAN MATLS CO | 248,683 | $64.9B | 272.03% | |
| 114 | PWRQUANTA SVCS INC | 170,057 | $64.3B | 269.65% | |
| 115 | PLMRPALOMAR HLDGS INC | 407,936 | $62.9B | 263.90% | |
| 116 | WCNWASTE CONNECTIONS INC | 335,019 | $62.6B | 262.35% | |
| 117 | HLIHOULIHAN LOKEY INC | 345,524 | $62.2B | 260.77% | |
| 118 | RMBS*RAMBUS INC DEL | 962,419 | $61.6B | 258.41% | |
| 119 | WIXWIX COM LTD | 385,952 | $61.2B | 256.49% | |
| 120 | ALNYALNYLAM PHARMACEUTICALS INC | 186,905 | $60.9B | 255.61% | |
| 121 | RVMDREVOLUTION MEDICINES INC | 1,649,404 | $60.7B | 254.50% | |
| 122 | PSTGPURE STORAGE INC | 1,033,724 | $59.5B | 249.63% | |
| 123 | MLTXMOONLAKE IMMUNOTHERAPEUTICS | 1,259,376 | $59.4B | 249.30% | |
| 124 | BFAMBRIGHT HORIZONS FAM SOL IN D | 471,627 | $58.3B | 244.46% | |
| 125 | CVLTCOMMVAULT SYS INC | 333,753 | $58.2B | 244.02% | |
| 126 | OKTAOKTA INC | 570,323 | $57.0B | 239.12% | |
| 127 | KNSLKINSALE CAP GROUP INC | 117,394 | $56.8B | 238.25% | |
| 128 | SNPSSYNOPSYS INC | 108,571 | $55.7B | 233.44% | |
| 129 | ORLYOREILLY AUTOMOTIVE INC | 612,389 | $55.2B | 231.48% | |
| 130 | WDCWESTERN DIGITAL CORP | 862,236 | $55.2B | 231.40% | |
| 131 | WF2WINTRUST FINL CORP | 440,858 | $54.7B | 229.23% | |
| 132 | CSXCSX CORP | 1,673,055 | $54.6B | 228.96% | |
| 133 | WGSGENEDX HOLDINGS CORP | 589,188 | $54.4B | 228.10% | |
| 134 | TLNTALEN ENERGY CORP | 186,558 | $54.2B | 227.50% | |
| 135 | AXTAAXALTA COATING SYS LTD | 1,808,608 | $53.7B | 225.21% | |
| 136 | FITBFIFTH THIRD BANCORP | 1,279,918 | $52.6B | 220.78% | |
| 137 | BWINTHE BALDWIN INSURANCE GRP IN | 1,225,948 | $52.5B | 220.11% | |
| 138 | JT5MUELLER WTR PRODS INC | 2,166,945 | $52.1B | 218.48% | |
| 139 | AITAPPLIED INDL TECHNOLOGIES IN | 220,640 | $51.3B | 215.10% | |
| 140 | VRNAVERONA PHARMA PLC | 539,813 | $51.1B | 214.13% | |
| 141 | PRIMPRIMORIS SVCS CORP | 654,223 | $51.0B | 213.85% | |
| 142 | FTITECHNIPFMC PLC | 1,475,941 | $50.8B | 213.19% | |
| 143 | AVNTAVIENT CORPORATION | 1,560,102 | $50.4B | 211.40% | |
| 144 | ICLRICON PLC | 345,828 | $50.3B | 210.96% | |
| 145 | BURLBURLINGTON STORES INC | 213,644 | $49.7B | 208.45% | |
| 146 | NOGNORTHERN OIL & GAS INC | 1,740,304 | $49.3B | 206.92% | |
| 147 | CRDOCREDO TECHNOLOGY GROUP HOLDI | 528,378 | $48.9B | 205.18% | |
| 148 | LECOLINCOLN ELEC HLDGS INC | 233,123 | $48.3B | 202.70% | |
| 149 | AFRMAFFIRM HLDGS INC | 698,779 | $48.3B | 202.63% | |
| 150 | EWBCEAST WEST BANCORP INC | 471,928 | $47.7B | 199.86% | |
| 151 | CPRTCOPART INC | 967,903 | $47.5B | 199.19% | |
| 152 | XPOXPO INC | 375,621 | $47.4B | 198.95% | |
| 153 | SAIASAIA INC | 173,095 | $47.4B | 198.90% | |
| 154 | GEHCGE HEALTHCARE TECHNOLOGIES I | 631,183 | $46.8B | 196.08% | |
| 155 | FANGDIAMONDBACK ENERGY INC | 336,693 | $46.3B | 194.02% | |
| 156 | PRPERMIAN RESOURCES CORP | 3,348,130 | $45.6B | 191.25% | |
| 157 | BRZEBRAZE INC | 1,600,304 | $45.0B | 188.60% | |
| 158 | JBHTHUNT J B TRANS SVCS INC | 312,949 | $44.9B | 188.47% | |
| 159 | IRTCIRHYTHM TECHNOLOGIES INC | 290,570 | $44.7B | 187.62% | |
| 160 | CLHCLEAN HARBORS INC | 192,259 | $44.4B | 186.41% | |
| 161 | ENQENTEGRIS INC | 545,688 | $44.0B | 184.58% | |
| 162 | MCXMCCORMICK & CO INC | 556,692 | $42.2B | 177.02% | |
| 163 | FLRFLUOR CORP NEW | 818,396 | $42.0B | 175.98% | |
| 164 | ANFABERCROMBIE & FITCH CO | 505,574 | $41.9B | 175.67% | |
| 165 | TEAMATLASSIAN CORPORATION | 205,968 | $41.8B | 175.43% | |
| 166 | CLSCELESTICA INC | 256,447 | $40.0B | 167.90% | |
| 167 | INTAINTAPP INC | 748,884 | $38.7B | 162.13% | |
| 168 | XENEXENON PHARMACEUTICALS INC | 1,152,605 | $36.1B | 151.30% | |
| 169 | ALKTALKAMI TECHNOLOGY INC | 1,190,584 | $35.9B | 150.50% | |
| 170 | HOODROBINHOOD MKTS INC | 382,981 | $35.9B | 150.39% | |
| 171 | ONTOONTO INNOVATION INC | 351,064 | $35.4B | 148.60% | |
| 172 | CORZCORE SCIENTIFIC INC NEW | 1,982,653 | $33.8B | 141.94% | |
| 173 | BUWABIO RAD LABS INC | 139,505 | $33.7B | 141.19% | |
| 174 | GENIGENIUS SPORTS LIMITED | 3,202,135 | $33.3B | 139.67% | |
| 175 | TRGPTARGA RES CORP | 191,069 | $33.3B | 139.50% | |
| 176 | ETNBGBP89BIO INC | 3,370,817 | $33.1B | 138.83% | |
| 177 | IONQIONQ INC | 671,627 | $28.9B | 121.04% | |
| 178 | SPXCSPX TECHNOLOGIES INC | 137,019 | $23.0B | 96.36% | |
| 179 | AVYAVERY DENNISON CORP | 113,903 | $20.0B | 83.82% | |
| 180 | RIOTRIOT PLATFORMS INC | 1,730,296 | $19.6B | 82.00% | |
| 181 | BCYCBICYCLE THERAPEUTICS PLC | 2,780,491 | $19.3B | 81.05% | |
| 182 | LRNSTRIDE INC | 126,656 | $18.4B | 77.12% | |
| 183 | CALXCALIX INC | 291,149 | $15.5B | 64.95% | |
| 184 | MLIMUELLER INDS INC | 151,701 | $12.1B | 50.56% | |
| 185 | CITCINTAS CORP | 51,358 | $11.4B | 48.00% | |
| 186 | KOCOCA COLA CO | 161,050 | $11.4B | 47.79% | |
| 187 | WMBWILLIAMS COS INC | 177,318 | $11.1B | 46.71% | |
| 188 | GOOGALPHABET INC | 56,758 | $10.1B | 42.23% | |
| 189 | A4SAMERIPRISE FINL INC | 17,476 | $9.3B | 39.12% | |
| 190 | STAGSTAG INDL INC | 235,683 | $8.6B | 35.86% | |
| 191 | MUFGMITSUBISHI UFJ FINL GROUP IN | 609,995 | $8.4B | 35.10% | |
| 192 | SMFGSUMITOMO MITSUI FINL GROUP I | 541,882 | $8.2B | 34.34% | |
| 193 | PGPROCTER AND GAMBLE CO | 48,627 | $7.7B | 32.49% | |
| 194 | WLYWILEY JOHN & SONS INC | 169,768 | $7.6B | 31.78% | |
| 195 | TJXTJX COS INC NEW | 59,349 | $7.3B | 30.74% | |
| 196 | MTBM & T BK CORP | 36,424 | $7.1B | 29.63% | |
| 197 | MDTMEDTRONIC PLC | 73,815 | $6.4B | 26.99% | |
| 198 | WMTWALMART INC | 64,066 | $6.3B | 26.27% | |
| 199 | FCNCAFIRST CTZNS BANCSHARES INC N | 3,185 | $6.2B | 26.13% | |
| 200 | RJFRAYMOND JAMES FINL INC | 40,095 | $6.1B | 25.79% |