WESTFIELD CAPITAL MANAGEMENT CO LP Q2 2019 Filing
Filed August 13, 2019
Portfolio Value
$13.3B
Holdings
243
Report Date
Q2 2019
Filing Type
13F-HR
All Holdings (243 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 101 | PBFPBF ENERGY INC | 1,511,991 | $47.3B | 356.28% | |
| 102 | MCHPMICROCHIP TECHNOLOGY INC | 528,624 | $45.8B | 345.04% | |
| 103 | AWNADVANCE AUTO PARTS INC | 294,274 | $45.4B | 341.48% | |
| 104 | CSGPCOSTAR GROUP INC | 81,494 | $45.2B | 339.93% | |
| 105 | LRCXEURLAM RESEARCH CORP | 238,505 | $44.8B | 337.28% | |
| 106 | RPREALPAGE INC | 750,917 | $44.2B | 332.69% | |
| 107 | —QTS RLTY TR INC | 943,955 | $43.6B | 328.18% | |
| 108 | RJFRAYMOND JAMES FINANCIAL INC | 507,212 | $42.9B | 322.85% | |
| 109 | UI2KEMPER CORP DEL | 495,420 | $42.8B | 321.84% | |
| 110 | GWREGUIDEWIRE SOFTWARE INC | 412,661 | $41.8B | 314.96% | |
| 111 | AVTAVNET INC | 921,010 | $41.7B | 313.89% | |
| 112 | FISVFISERV INC | 456,776 | $41.6B | 313.48% | |
| 113 | SRPTSAREPTA THERAPEUTICS INC | 273,857 | $41.6B | 313.28% | |
| 114 | —WPX ENERGY INC | 3,594,836 | $41.4B | 311.50% | |
| 115 | YUMCYUM CHINA HLDGS INC | 884,346 | $40.9B | 307.59% | |
| 116 | GDDYGODADDY INC | 560,344 | $39.3B | 295.93% | |
| 117 | RG6ROGERS CORP | 225,020 | $38.8B | 292.36% | |
| 118 | FANGDIAMONDBACK ENERGY INC | 354,702 | $38.7B | 290.99% | |
| 119 | CTSHCOGNIZANT TECHNOLOGY SOLUTIO | 607,347 | $38.5B | 289.84% | |
| 120 | IARTINTEGRA LIFESCIENCES HLDGS C | 669,817 | $37.4B | 281.63% | |
| 121 | DC4DEXCOM INC | 246,680 | $37.0B | 278.27% | |
| 122 | VYXNCR CORP NEW | 1,184,401 | $36.8B | 277.31% | |
| 123 | BERYEURBERRY GLOBAL GROUP INC | 696,307 | $36.6B | 275.68% | |
| 124 | SUISUN CMNTYS INC | 276,545 | $35.5B | 266.88% | |
| 125 | MSCIMSCI INC | 146,946 | $35.1B | 264.16% | |
| 126 | TQJSIGNATURE BK NEW YORK N Y | 288,860 | $34.9B | 262.79% | |
| 127 | GRA1EURGRACE W R & CO DEL NEW | 450,536 | $34.3B | 258.15% | |
| 128 | TREXTREX CO INC | 477,104 | $34.2B | 257.53% | |
| 129 | EXASEXACT SCIENCES CORP | 281,730 | $33.3B | 250.36% | |
| 130 | ROKROCKWELL AUTOMATION INC | 201,478 | $33.0B | 248.50% | |
| 131 | NMRKNEWMARK GROUP INC | 3,643,445 | $32.7B | 246.31% | |
| 132 | STRASTRATEGIC ED INC | 182,781 | $32.5B | 244.94% | |
| 133 | COHREURCOHERENT INC | 237,624 | $32.4B | 243.96% | |
| 134 | XYZSQUARE INC | 441,850 | $32.0B | 241.26% | |
| 135 | —INTERXION HOLDING N.V | 419,255 | $31.9B | 240.16% | |
| 136 | ALNYALNYLAM PHARMACEUTICALS INC | 436,033 | $31.6B | 238.19% | |
| 137 | BURLBURLINGTON STORES INC | 184,273 | $31.4B | 236.04% | |
| 138 | BFAMBRIGHT HORIZONS FAM SOL IN D | 205,953 | $31.1B | 233.92% | |
| 139 | VFCV F CORP | 346,707 | $30.3B | 228.00% | |
| 140 | NGVTINGEVITY CORP | 283,955 | $29.9B | 224.83% | |
| 141 | LECOLINCOLN ELEC HLDGS INC | 359,081 | $29.6B | 222.54% | |
| 142 | RUSHARUSH ENTERPRISES INC | 804,535 | $29.4B | 221.20% | |
| 143 | XLNXEURXILINX INC | 248,888 | $29.3B | 220.95% | |
| 144 | SIVBEURSVB FINL GROUP | 128,971 | $29.0B | 218.07% | |
| 145 | 3M4MASIMO CORP | 187,977 | $28.0B | 210.61% | |
| 146 | —INTERSECT ENT INC | 1,214,025 | $27.6B | 208.02% | |
| 147 | WEXWEX INC | 132,458 | $27.6B | 207.52% | |
| 148 | ENVUSDENVESTNET INC | 400,630 | $27.4B | 206.21% | |
| 149 | —CYRUSONE INC | 474,468 | $27.4B | 206.17% | |
| 150 | ENQENTEGRIS INC | 716,591 | $26.7B | 201.33% | |
| 151 | PFGCPERFORMANCE FOOD GROUP CO | 664,184 | $26.6B | 200.16% | |
| 152 | IRWDIRONWOOD PHARMACEUTICALS INC | 2,392,774 | $26.2B | 197.07% | |
| 153 | CRLCHARLES RIV LABS INTL INC | 182,179 | $25.9B | 194.62% | |
| 154 | RRYDER SYS INC | 441,197 | $25.7B | 193.64% | |
| 155 | MSAMSA SAFETY INC | 243,764 | $25.7B | 193.40% | |
| 156 | VIAVVIAVI SOLUTIONS INC | 1,826,829 | $24.3B | 182.78% | |
| 157 | GKDGRAND CANYON ED INC | 206,760 | $24.2B | 182.15% | |
| 158 | WNSNWNS HOLDINGS LTD | 408,545 | $24.2B | 182.08% | |
| 159 | EGHT8X8 INC NEW | 998,091 | $24.1B | 181.09% | |
| 160 | AGIOAGIOS PHARMACEUTICALS INC | 479,750 | $23.9B | 180.15% | |
| 161 | MTORMERITOR INC | 968,200 | $23.5B | 176.76% | |
| 162 | CTLTEURCATALENT INC | 431,060 | $23.4B | 175.92% | |
| 163 | NUANEURNUANCE COMMUNICATIONS INC | 1,413,776 | $22.6B | 169.98% | |
| 164 | OECORION ENGINEERED CARBONS S A | 1,040,894 | $22.3B | 167.78% | |
| 165 | WWWWOLVERINE WORLD WIDE INC | 800,268 | $22.0B | 165.92% | |
| 166 | DAYCERIDIAN HCM HLDG INC | 432,657 | $21.7B | 163.51% | |
| 167 | TKRTIMKEN CO | 420,708 | $21.6B | 162.61% | |
| 168 | —ACACIA COMMUNICATIONS INC | 453,914 | $21.4B | 161.16% | |
| 169 | DATATABLEAU SOFTWARE INC | 127,018 | $21.1B | 158.76% | |
| 170 | FHBFIRST HAWAIIAN INC | 814,629 | $21.1B | 158.65% | |
| 171 | FNFFIDELITY NATIONAL FINANCIAL | 520,545 | $21.0B | 157.93% | |
| 172 | HLNEHAMILTON LANE INC | 364,517 | $20.8B | 156.58% | |
| 173 | RLRALPH LAUREN CORP | 179,757 | $20.4B | 153.72% | |
| 174 | ODFLOLD DOMINION FREIGHT LINE IN | 136,582 | $20.4B | 153.47% | |
| 175 | PLCECHILDRENS PL INC | 212,908 | $20.3B | 152.88% | |
| 176 | NEWREURNEW RELIC INC | 225,054 | $19.5B | 146.57% | |
| 177 | AEOAMERICAN EAGLE OUTFITTERS IN | 1,114,745 | $18.8B | 141.83% | |
| 178 | —CABOT MICROELECTRONICS CORP | 170,078 | $18.7B | 140.95% | |
| 179 | CVETUSDCOVETRUS INC | 742,350 | $18.2B | 136.70% | |
| 180 | —FIRSTCASH INC | 179,353 | $17.9B | 135.05% | |
| 181 | TDOCTELADOC HEALTH INC | 263,354 | $17.5B | 131.66% | |
| 182 | FATEFATE THERAPEUTICS INC | 858,749 | $17.4B | 131.24% | |
| 183 | NXSTNEXSTAR MEDIA GROUP INC | 161,170 | $16.3B | 122.55% | |
| 184 | —MOMENTA PHARMACEUTICALS INC | 1,251,779 | $15.6B | 117.33% | |
| 185 | ORTXUSDORCHARD THERAPEUTICS PLC | 1,044,336 | $14.6B | 109.99% | |
| 186 | MIGAMICROSTRATEGY INC | 100,810 | $14.4B | 108.76% | |
| 187 | —WRIGHT MED GROUP N V | 480,957 | $14.3B | 107.97% | |
| 188 | NTBBANK OF NT BUTTERFIELD&SON L | 417,429 | $14.2B | 106.72% | |
| 189 | FGENEURFIBROGEN INC | 308,493 | $13.9B | 104.93% | |
| 190 | PCTYPAYLOCITY HLDG CORP | 146,375 | $13.7B | 103.39% | |
| 191 | MATXMATSON INC | 313,804 | $12.2B | 91.78% | |
| 192 | ABTABBOTT LABS | 133,047 | $11.2B | 84.24% | |
| 193 | SMARGBPSMARTSHEET INC | 216,844 | $10.5B | 79.01% | |
| 194 | —CORREVIO PHARMA CORP | 4,825,255 | $10.4B | 78.47% | |
| 195 | WWEUSDWORLD WRESTLING ENTMT INC | 135,111 | $9.8B | 73.45% | |
| 196 | APLSAPELLIS PHARMACEUTICALS INC | 382,212 | $9.7B | 72.91% | |
| 197 | RCKTROCKET PHARMACEUTICALS INC | 564,132 | $8.5B | 63.71% | |
| 198 | TXNTEXAS INSTRS INC | 72,875 | $8.4B | 62.96% | |
| 199 | MRKMERCK & CO INC | 98,514 | $8.3B | 62.18% | |
| 200 | VLOVALERO ENERGY CORP NEW | 94,315 | $8.1B | 60.78% |