WESTFIELD CAPITAL MANAGEMENT CO LP Q2 2021 Filing
Filed August 10, 2021
Portfolio Value
$16.7B
Holdings
241
Report Date
Q2 2021
Filing Type
13F-HR
All Holdings (241 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 101 | FFIVF5 NETWORKS INC | 324,634 | $60.6B | 362.91% | |
| 102 | MTDMETTLER TOLEDO INTERNATIONAL | 43,627 | $60.4B | 361.97% | |
| 103 | LYFTLYFT INC | 990,134 | $59.9B | 358.64% | |
| 104 | NBIXNEUROCRINE BIOSCIENCES INC | 614,993 | $59.9B | 358.45% | |
| 105 | PCTYPAYLOCITY HLDG CORP | 313,623 | $59.8B | 358.38% | |
| 106 | PACBPACIFIC BIOSCIENCES CALIF IN | 1,684,958 | $58.9B | 352.89% | |
| 107 | NKENIKE INC | 374,083 | $57.8B | 346.12% | |
| 108 | TKRTIMKEN CO | 708,662 | $57.1B | 342.04% | |
| 109 | AVLRUSDAVALARA INC | 349,180 | $56.5B | 338.36% | |
| 110 | JNPJUNIPER NETWORKS INC | 2,055,224 | $56.2B | 336.64% | |
| 111 | WSMWILLIAMS SONOMA INC | 351,228 | $56.1B | 335.83% | |
| 112 | TTWOTAKE-TWO INTERACTIVE SOFTWAR | 314,956 | $55.8B | 333.91% | |
| 113 | TMUST-MOBILE US INC | 384,613 | $55.7B | 333.61% | |
| 114 | FOXAFOX CORP | 1,496,281 | $55.6B | 332.73% | |
| 115 | FCNCAFIRST CTZNS BANCSHARES INC N | 66,095 | $55.0B | 329.64% | |
| 116 | STSENSATA TECHNOLOGIES HLDG PL | 925,134 | $53.6B | 321.19% | |
| 117 | COOCOOPER COS INC | 134,731 | $53.4B | 319.76% | |
| 118 | FCXFREEPORT-MCMORAN INC | 1,430,723 | $53.1B | 317.98% | |
| 119 | HAEHAEMONETICS CORP MASS | 793,986 | $52.9B | 316.89% | |
| 120 | CRUSCIRRUS LOGIC INC | 614,342 | $52.3B | 313.19% | |
| 121 | COPCONOCOPHILLIPS | 853,093 | $52.0B | 311.15% | |
| 122 | BMRNBIOMARIN PHARMACEUTICAL INC | 619,088 | $51.7B | 309.38% | |
| 123 | PEGAPEGASYSTEMS INC | 370,864 | $51.6B | 309.16% | |
| 124 | OGM1COGENT COMMUNICATIONS HLDGS | 646,911 | $49.7B | 297.90% | |
| 125 | EXPEEXPEDIA GROUP INC | 303,453 | $49.7B | 297.52% | |
| 126 | TERTERADYNE INC | 358,564 | $48.0B | 287.67% | |
| 127 | TSLATESLA INC | 69,775 | $47.4B | 284.04% | |
| 128 | WCNWASTE CONNECTIONS INC | 390,309 | $46.6B | 279.18% | |
| 129 | NEMNEWMONT CORP | 732,040 | $46.4B | 277.87% | |
| 130 | FANGDIAMONDBACK ENERGY INC | 480,399 | $45.1B | 270.14% | |
| 131 | NVV1NOVAVAX INC | 203,500 | $43.2B | 258.76% | |
| 132 | QTWOQ2 HLDGS INC | 414,254 | $42.5B | 254.50% | |
| 133 | BKIEURBLACK KNIGHT INC | 543,581 | $42.4B | 253.86% | |
| 134 | LAMRLAMAR ADVERTISING CO NEW | 405,743 | $42.4B | 253.74% | |
| 135 | TQJSIGNATURE BK NEW YORK N Y | 172,311 | $42.3B | 253.50% | |
| 136 | CTSHCOGNIZANT TECHNOLOGY SOLUTIO | 607,449 | $42.1B | 251.97% | |
| 137 | RVLVREVOLVE GROUP INC | 600,142 | $41.4B | 247.65% | |
| 138 | INVAINNOVIVA INC | 3,070,409 | $41.2B | 246.59% | |
| 139 | CHRCHURCHILL DOWNS INC | 204,221 | $40.5B | 242.49% | |
| 140 | AMEDAMEDISYS INC | 164,481 | $40.3B | 241.27% | |
| 141 | FOURSHIFT4 PMTS INC | 425,534 | $39.9B | 238.85% | |
| 142 | AEISADVANCED ENERGY INDS | 347,601 | $39.2B | 234.64% | |
| 143 | TNDMTANDEM DIABETES CARE INC | 395,981 | $38.6B | 230.99% | |
| 144 | —MIMECAST LTD | 726,342 | $38.5B | 230.77% | |
| 145 | CAKECHEESECAKE FACTORY INC | 685,150 | $37.1B | 222.32% | |
| 146 | PAYAUSDPAYA HOLDINGS INC | 3,275,065 | $36.1B | 216.15% | |
| 147 | NVTA1EURINVITAE CORP | 1,030,676 | $34.8B | 208.21% | |
| 148 | OPCHOPTION CARE HEALTH INC | 1,556,045 | $34.0B | 203.81% | |
| 149 | PRIPRIMERICA INC | 218,942 | $33.5B | 200.81% | |
| 150 | BERYEURBERRY GLOBAL GROUP INC | 507,522 | $33.1B | 198.24% | |
| 151 | —PS BUSINESS PKS INC CALIF | 216,746 | $32.1B | 192.22% | |
| 152 | AVNTAVIENT CORPORATION | 651,462 | $32.0B | 191.81% | |
| 153 | AATAMERICAN ASSETS TR INC | 855,459 | $31.9B | 191.05% | |
| 154 | SYNASYNAPTICS INC | 203,433 | $31.6B | 189.55% | |
| 155 | WNSNWNS HLDGS LTD | 369,733 | $29.5B | 176.86% | |
| 156 | —MERSANA THERAPEUTICS INC | 2,108,810 | $28.6B | 171.51% | |
| 157 | PACKRANPAK HOLDINGS CORP | 1,143,441 | $28.6B | 171.41% | |
| 158 | PLYAPLAYA HOTELS & RESORTS NV | 3,840,633 | $28.5B | 170.90% | |
| 159 | CGNTCOGNYTE SOFTWARE LTD | 1,157,706 | $28.4B | 169.87% | |
| 160 | BBIOBRIDGEBIO PHARMA INC | 457,540 | $27.9B | 167.05% | |
| 161 | SMARGBPSMARTSHEET INC | 384,603 | $27.8B | 166.58% | |
| 162 | PDCEUSDPDC ENERGY INC | 607,327 | $27.8B | 166.56% | |
| 163 | IM8NINSMED INC | 967,079 | $27.5B | 164.84% | |
| 164 | MTORMERITOR INC | 1,174,946 | $27.5B | 164.80% | |
| 165 | HZNPHORIZON THERAPEUTICS PUB L | 293,016 | $27.4B | 164.33% | |
| 166 | BWINBRP GROUP INC | 1,005,283 | $26.8B | 160.45% | |
| 167 | FATEFATE THERAPEUTICS INC | 301,651 | $26.2B | 156.79% | |
| 168 | BLBLACKLINE INC | 216,921 | $24.1B | 144.56% | |
| 169 | PENGSMART GLOBAL HLDGS INC | 505,567 | $24.1B | 144.37% | |
| 170 | MSAMSA SAFETY INC | 136,723 | $22.6B | 135.59% | |
| 171 | PLMRPALOMAR HLDGS INC | 294,304 | $22.2B | 133.00% | |
| 172 | VYXNCR CORP NEW | 471,256 | $21.5B | 128.73% | |
| 173 | AVGOBROADCOM INC | 40,425 | $19.3B | 115.44% | |
| 174 | PSTGPURE STORAGE INC | 980,648 | $19.2B | 114.70% | |
| 175 | CITCINTAS CORP | 47,850 | $18.3B | 109.47% | |
| 176 | HDHOME DEPOT INC | 56,378 | $18.0B | 107.67% | |
| 177 | —2U INC | 428,719 | $17.9B | 106.99% | |
| 178 | ENPHENPHASE ENERGY INC | 94,077 | $17.3B | 103.46% | |
| 179 | ODFLOLD DOMINION FREIGHT LINE IN | 67,946 | $17.2B | 103.28% | |
| 180 | AXTAAXALTA COATING SYS LTD | 541,453 | $16.5B | 98.87% | |
| 181 | NKTXNKARTA INC | 474,462 | $15.0B | 90.05% | |
| 182 | ITWILLINOIS TOOL WKS INC | 57,967 | $13.0B | 77.61% | |
| 183 | GOOGALPHABET INC | 4,904 | $12.3B | 73.61% | |
| 184 | UPWKUPWORK INC | 202,513 | $11.8B | 70.69% | |
| 185 | ABBVABBVIE INC | 101,611 | $11.4B | 68.54% | |
| 186 | MCWMISTER CAR WASH INC | 464,809 | $10.0B | 59.93% | |
| 187 | DHRDANAHER CORPORATION | 32,771 | $8.8B | 52.67% | |
| 188 | CMCSACOMCAST CORP NEW | 152,959 | $8.7B | 52.24% | |
| 189 | LRCXEURLAM RESEARCH CORP | 13,185 | $8.6B | 51.38% | |
| 190 | CATCATERPILLAR INC | 39,235 | $8.5B | 51.14% | |
| 191 | CCCHEMOURS CO | 212,415 | $7.4B | 44.27% | |
| 192 | TROWPRICE T ROWE GROUP INC | 37,325 | $7.4B | 44.25% | |
| 193 | FICOFAIR ISAAC CORP | 14,591 | $7.3B | 43.93% | |
| 194 | AREALEXANDRIA REAL ESTATE EQ IN | 38,620 | $7.0B | 42.09% | |
| 195 | CSCOCISCO SYS INC | 130,760 | $6.9B | 41.50% | |
| 196 | BLKCHFBLACKROCK INC | 7,830 | $6.9B | 41.03% | |
| 197 | SUISUN CMNTYS INC | 39,550 | $6.8B | 40.60% | |
| 198 | HUNHUNTSMAN CORP | 244,125 | $6.5B | 38.77% | |
| 199 | BMYBRISTOL-MYERS SQUIBB CO | 95,520 | $6.4B | 38.23% | |
| 200 | PEPPEPSICO INC | 42,250 | $6.3B | 37.49% |