WESTFIELD CAPITAL MANAGEMENT CO LP Q2 2023 Filing
Filed August 11, 2023
Portfolio Value
$15.7B
Holdings
227
Report Date
Q2 2023
Filing Type
13F-HR
All Holdings (227 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 101 | WINGWINGSTOP INC | 307,664 | $61.6B | 391.27% | |
| 102 | MDBMONGODB INC | 148,661 | $61.1B | 388.19% | |
| 103 | CDWCDW CORP | 327,726 | $60.1B | 382.09% | |
| 104 | NTAPNETAPP INC | 781,914 | $59.7B | 379.55% | |
| 105 | AMATAPPLIED MATLS INC | 405,687 | $58.6B | 372.56% | |
| 106 | PTCPTC INC | 401,095 | $57.1B | 362.63% | |
| 107 | WCNWASTE CONNECTIONS INC | 385,630 | $55.1B | 350.20% | |
| 108 | APLSAPELLIS PHARMACEUTICALS INC | 596,232 | $54.3B | 345.10% | |
| 109 | TERTERADYNE INC | 487,320 | $54.3B | 344.70% | |
| 110 | LITELUMENTUM HLDGS INC | 945,342 | $53.6B | 340.74% | |
| 111 | FMCFMC CORP | 511,805 | $53.4B | 339.29% | |
| 112 | OVVOVINTIV INC | 1,376,035 | $52.4B | 332.83% | |
| 113 | ITTITT INC | 561,832 | $52.4B | 332.73% | |
| 114 | ZSZSCALER INC | 355,503 | $52.0B | 330.45% | |
| 115 | FLT1EURFLEETCOR TECHNOLOGIES INC | 206,620 | $51.9B | 329.61% | |
| 116 | AAONAAON INC | 541,030 | $51.3B | 325.91% | |
| 117 | BFAMBRIGHT HORIZONS FAM SOL IN D | 548,660 | $50.7B | 322.27% | |
| 118 | APTVAPTIV PLC | 493,001 | $50.3B | 319.78% | |
| 119 | CWSTCASELLA WASTE SYS INC | 552,187 | $49.9B | 317.33% | |
| 120 | TECHBIO-TECHNE CORP | 607,141 | $49.6B | 314.89% | |
| 121 | AIGAMERICAN INTL GROUP INC | 860,251 | $49.5B | 314.49% | |
| 122 | SRCUSDSPIRIT RLTY CAP INC NEW | 1,236,767 | $48.7B | 309.44% | |
| 123 | MTNVAIL RESORTS INC | 192,928 | $48.6B | 308.60% | |
| 124 | ANETEURARISTA NETWORKS INC | 295,786 | $47.9B | 304.56% | |
| 125 | AXONAXON ENTERPRISE INC | 244,843 | $47.8B | 303.53% | |
| 126 | BAHBOOZ ALLEN HAMILTON HLDG COR | 426,876 | $47.6B | 302.68% | |
| 127 | PRIPRIMERICA INC | 235,168 | $46.5B | 295.48% | |
| 128 | FOURSHIFT4 PMTS INC | 674,775 | $45.8B | 291.14% | |
| 129 | NOGNORTHERN OIL & GAS INC | 1,307,658 | $44.9B | 285.14% | |
| 130 | KNSLKINSALE CAP GROUP INC | 116,700 | $43.7B | 277.46% | |
| 131 | AMDADVANCED MICRO DEVICES INC | 375,542 | $42.8B | 271.80% | |
| 132 | OKTAOKTA INC | 610,561 | $42.3B | 269.03% | |
| 133 | FCNCAFIRST CTZNS BANCSHARES INC N | 32,264 | $41.4B | 263.10% | |
| 134 | AXTAAXALTA COATING SYS LTD | 1,231,136 | $40.4B | 256.64% | |
| 135 | MKTXMARKETAXESS HLDGS INC | 153,852 | $40.2B | 255.54% | |
| 136 | MTHMERITAGE HOMES CORP | 278,113 | $39.6B | 251.39% | |
| 137 | CHRCHURCHILL DOWNS INC | 283,689 | $39.5B | 250.84% | |
| 138 | LYVLIVE NATION ENTERTAINMENT IN | 428,530 | $39.0B | 248.06% | |
| 139 | RGENREPLIGEN CORP | 271,005 | $38.3B | 243.57% | |
| 140 | CABOCABLE ONE INC | 57,696 | $37.9B | 240.87% | |
| 141 | ESSESSEX PPTY TR INC | 156,161 | $36.6B | 232.47% | |
| 142 | AVNTAVIENT CORPORATION | 888,522 | $36.3B | 230.89% | |
| 143 | IOTSAMSARA INC | 1,286,486 | $35.6B | 226.49% | |
| 144 | NBIXNEUROCRINE BIOSCIENCES INC | 375,340 | $35.4B | 224.88% | |
| 145 | HAEHAEMONETICS CORP MASS | 408,819 | $34.8B | 221.14% | |
| 146 | PSTGPURE STORAGE INC | 928,601 | $34.2B | 217.24% | |
| 147 | ETSYETSY INC | 377,817 | $32.0B | 203.11% | |
| 148 | PLNTPLANET FITNESS INC | 471,522 | $31.8B | 202.04% | |
| 149 | BOXBOX INC | 1,059,557 | $31.1B | 197.78% | |
| 150 | OLEDUNIVERSAL DISPLAY CORP | 210,003 | $30.3B | 192.31% | |
| 151 | AZTAAZENTA INC | 644,791 | $30.1B | 191.23% | |
| 152 | 9KGNEXTIER OILFIELD SOLUTIONS | 3,339,174 | $29.9B | 189.67% | |
| 153 | WNSNWNS HLDGS LTD | 398,871 | $29.4B | 186.82% | |
| 154 | MDRXVERADIGM INC | 2,236,112 | $28.2B | 179.01% | |
| 155 | WEXWEX INC | 150,147 | $27.3B | 173.69% | |
| 156 | SSENTINELONE INC | 1,767,167 | $26.7B | 169.54% | |
| 157 | CALXCALIX INC | 531,402 | $26.5B | 168.51% | |
| 158 | ONTOONTO INNOVATION INC | 226,199 | $26.3B | 167.39% | |
| 159 | HALHALLIBURTON CO | 777,473 | $25.6B | 162.96% | |
| 160 | MTSIMACOM TECH SOLUTIONS HLDGS I | 391,368 | $25.6B | 162.95% | |
| 161 | QCOMQUALCOMM INC | 215,334 | $25.6B | 162.86% | |
| 162 | TMOTHERMO FISHER SCIENTIFIC INC | 48,613 | $25.4B | 161.15% | |
| 163 | STSENSATA TECHNOLOGIES HLDG PL | 549,387 | $24.7B | 157.04% | |
| 164 | INVAINNOVIVA INC | 1,917,251 | $24.4B | 155.07% | |
| 165 | STAGSTAG INDL INC | 653,938 | $23.5B | 149.08% | |
| 166 | NYCBEURNEW YORK CMNTY BANCORP INC | 2,021,885 | $22.7B | 144.39% | |
| 167 | KLICKULICKE & SOFFA INDS INC | 368,191 | $21.9B | 139.07% | |
| 168 | FNFABRINET | 166,669 | $21.6B | 137.53% | |
| 169 | STEPSTEPSTONE GROUP INC | 871,852 | $21.6B | 137.43% | |
| 170 | MLTXMOONLAKE IMMUNOTHERAPEUTICS | 410,119 | $20.9B | 132.89% | |
| 171 | AVGOBROADCOM INC | 24,088 | $20.9B | 132.75% | |
| 172 | APY1EURCHAMPIONX CORPORATION | 650,105 | $20.2B | 128.21% | |
| 173 | PLMRPALOMAR HLDGS INC | 343,936 | $20.0B | 126.83% | |
| 174 | CERE1EURCEREVEL THERAPEUTICS HLDNG I | 575,534 | $18.3B | 116.25% | |
| 175 | EYENATIONAL VISION HLDGS INC | 670,232 | $16.3B | 103.43% | |
| 176 | ETNBGBP89BIO INC | 835,231 | $15.8B | 100.56% | |
| 177 | IBMINTERNATIONAL BUSINESS MACHS | 84,815 | $11.3B | 72.11% | |
| 178 | GOOGALPHABET INC | 82,189 | $9.9B | 63.17% | |
| 179 | PEPPEPSICO INC | 51,446 | $9.5B | 60.54% | |
| 180 | MRKMERCK & CO INC | 81,399 | $9.4B | 59.67% | |
| 181 | KOCOCA COLA CO | 138,056 | $8.3B | 52.82% | |
| 182 | TTTRANE TECHNOLOGIES PLC | 42,642 | $8.2B | 51.81% | |
| 183 | NKENIKE INC | 67,714 | $7.5B | 47.48% | |
| 184 | GILDGILEAD SCIENCES INC | 92,751 | $7.1B | 45.42% | |
| 185 | DHRDANAHER CORPORATION | 29,294 | $7.0B | 44.67% | |
| 186 | MTDMETTLER TOLEDO INTERNATIONAL | 5,318 | $7.0B | 44.32% | |
| 187 | DYHTARGET CORP | 48,178 | $6.4B | 40.37% | |
| 188 | HSYHERSHEY CO | 24,943 | $6.2B | 39.57% | |
| 189 | MLIMUELLER INDS INC | 68,960 | $6.0B | 38.24% | |
| 190 | CMICUMMINS INC | 24,113 | $5.9B | 37.56% | |
| 191 | BACBANK AMERICA CORP | 199,496 | $5.7B | 36.36% | |
| 192 | ELSEQUITY LIFESTYLE PPTYS INC | 84,195 | $5.6B | 35.78% | |
| 193 | UPSUNITED PARCEL SERVICE INC | 30,883 | $5.5B | 35.17% | |
| 194 | OGM1COGENT COMMUNICATIONS HLDGS | 81,687 | $5.5B | 34.92% | |
| 195 | CITCINTAS CORP | 10,375 | $5.2B | 32.77% | |
| 196 | TSCOTRACTOR SUPPLY CO | 23,276 | $5.1B | 32.70% | |
| 197 | MCDMCDONALDS CORP | 17,177 | $5.1B | 32.56% | |
| 198 | ITGARTNER INC | 14,370 | $5.0B | 31.98% | |
| 199 | ADIANALOG DEVICES INC | 25,571 | $5.0B | 31.65% | |
| 200 | TKRTIMKEN CO | 47,820 | $4.4B | 27.80% |