WESTFIELD CAPITAL MANAGEMENT CO LP Q2 2017 Filing
Filed August 11, 2017
Portfolio Value
$11.7T
Holdings
249
Report Date
Q2 2017
Filing Type
13F-HR
All Holdings (249 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 101 | —VANTIV INC | 662,670 | $42.0B | 0.36% | |
| 102 | OMCLOMNICELL INC | 959,432 | $41.4B | 0.35% | |
| 103 | BLDRBUILDERS FIRSTSOURCE INC | 2,680,194 | $41.1B | 0.35% | |
| 104 | DGXQUEST DIAGNOSTICS INC | 364,909 | $40.6B | 0.35% | |
| 105 | ALXNALEXION PHARMACEUTICALS INC | 331,270 | $40.3B | 0.34% | |
| 106 | MIC2EURMACQUARIE INFRASTRUCTURE COR | 513,533 | $40.3B | 0.34% | |
| 107 | SUISUN CMNTYS INC | 455,414 | $39.9B | 0.34% | |
| 108 | VLOVALERO ENERGY CORP NEW | 579,303 | $39.1B | 0.33% | |
| 109 | GRA1EURGRACE W R & CO DEL NEW | 529,235 | $38.1B | 0.32% | |
| 110 | NTBBANK OF NT BUTTERFIELD&SON L | 1,117,360 | $38.1B | 0.32% | |
| 111 | —BMC STK HLDGS INC | 1,718,041 | $37.5B | 0.32% | |
| 112 | SPLKCHFSPLUNK INC | 659,427 | $37.5B | 0.32% | |
| 113 | CR1USDCRANE CO | 471,095 | $37.4B | 0.32% | |
| 114 | PRTAPROTHENA CORP PLC | 684,160 | $37.0B | 0.32% | |
| 115 | ESNTESSENT GROUP LTD | 978,095 | $36.3B | 0.31% | |
| 116 | —INTERXION HOLDING N.V | 785,001 | $35.9B | 0.31% | |
| 117 | ODFLOLD DOMINION FGHT LINES INC | 373,742 | $35.6B | 0.30% | |
| 118 | AOSSMITH A O | 628,404 | $35.4B | 0.30% | |
| 119 | PFPTPROOFPOINT INC | 398,680 | $34.6B | 0.30% | |
| 120 | ACRSACLARIS THERAPEUTICS INC | 1,249,254 | $33.9B | 0.29% | |
| 121 | EWBCEAST WEST BANCORP INC | 563,695 | $33.0B | 0.28% | |
| 122 | ITGARTNER INC | 262,630 | $32.4B | 0.28% | |
| 123 | —FCB FINL HLDGS INC | 675,440 | $32.3B | 0.27% | |
| 124 | PTCPTC INC | 573,351 | $31.6B | 0.27% | |
| 125 | CYBRCYBERARK SOFTWARE LTD | 632,560 | $31.6B | 0.27% | |
| 126 | WEAWESTERN ALLIANCE BANCORP | 625,020 | $30.8B | 0.26% | |
| 127 | 4DHDANA INCORPORATED | 1,353,996 | $30.2B | 0.26% | |
| 128 | MSGSMADISON SQUARE GARDEN CO NEW | 152,596 | $30.0B | 0.26% | |
| 129 | ZEN1EURZENDESK INC | 1,064,475 | $29.6B | 0.25% | |
| 130 | CLVSEURCLOVIS ONCOLOGY INC | 315,170 | $29.5B | 0.25% | |
| 131 | ONON SEMICONDUCTOR CORP | 2,068,434 | $29.0B | 0.25% | |
| 132 | RPREALPAGE INC | 805,363 | $29.0B | 0.25% | |
| 133 | WNSNWNS HOLDINGS LTD | 835,890 | $28.7B | 0.24% | |
| 134 | —SONIC CORP | 1,056,390 | $28.0B | 0.24% | |
| 135 | VMCVULCAN MATLS CO | 220,522 | $27.9B | 0.24% | |
| 136 | VYXNCR CORP NEW | 681,268 | $27.8B | 0.24% | |
| 137 | UNVREURUNIVAR INC | 947,339 | $27.7B | 0.24% | |
| 138 | —ELECTRONICS FOR IMAGING INC | 575,545 | $27.3B | 0.23% | |
| 139 | BIDSOTHEBYS | 507,720 | $27.2B | 0.23% | |
| 140 | CVLTCOMMVAULT SYSTEMS INC | 481,669 | $27.2B | 0.23% | |
| 141 | —INTEGRATED DEVICE TECHNOLOGY | 1,047,910 | $27.0B | 0.23% | |
| 142 | BYDBOYD GAMING CORP | 1,087,200 | $27.0B | 0.23% | |
| 143 | RUSHARUSH ENTERPRISES INC | 722,639 | $26.9B | 0.23% | |
| 144 | DATATABLEAU SOFTWARE INC | 437,721 | $26.8B | 0.23% | |
| 145 | LBRDALIBERTY BROADBAND CORP | 311,320 | $26.7B | 0.23% | |
| 146 | 8CWCROWN CASTLE INTL CORP NEW | 265,551 | $26.6B | 0.23% | |
| 147 | —ULTIMATE SOFTWARE GROUP INC | 125,689 | $26.4B | 0.23% | |
| 148 | ADSKAUTODESK INC | 256,499 | $25.9B | 0.22% | |
| 149 | SAVESPIRIT AIRLS INC | 496,256 | $25.6B | 0.22% | |
| 150 | PVHPVH CORP | 222,481 | $25.5B | 0.22% | |
| 151 | TQJSIGNATURE BK NEW YORK N Y | 176,338 | $25.3B | 0.22% | |
| 152 | LYVLIVE NATION ENTERTAINMENT IN | 725,855 | $25.3B | 0.22% | |
| 153 | FISFIDELITY NATL INFORMATION SV | 293,900 | $25.1B | 0.21% | |
| 154 | MPWRMONOLITHIC PWR SYS INC | 259,887 | $25.1B | 0.21% | |
| 155 | BCBRUNSWICK CORP | 397,035 | $24.9B | 0.21% | |
| 156 | MGMMGM RESORTS INTERNATIONAL | 791,070 | $24.8B | 0.21% | |
| 157 | —CARDIOME PHARMA CORP | 5,286,340 | $23.9B | 0.20% | |
| 158 | —COLUMBIA PPTY TR INC | 1,037,765 | $23.2B | 0.20% | |
| 159 | GOLFACUSHNET HOLDINGS CORP | 1,132,095 | $22.5B | 0.19% | |
| 160 | ORLYO REILLY AUTOMOTIVE INC NEW | 102,435 | $22.4B | 0.19% | |
| 161 | —WAGEWORKS INC | 328,380 | $22.1B | 0.19% | |
| 162 | WSOWATSCO INC | 142,521 | $22.0B | 0.19% | |
| 163 | LRCXEURLAM RESEARCH CORP | 154,911 | $21.9B | 0.19% | |
| 164 | 3M4MASIMO CORP | 232,084 | $21.2B | 0.18% | |
| 165 | EXPEEXPEDIA INC DEL | 137,125 | $20.4B | 0.17% | |
| 166 | FRCBFIRST REP BK SAN FRANCISCO C | 199,610 | $20.0B | 0.17% | |
| 167 | —QTS RLTY TR INC | 381,633 | $20.0B | 0.17% | |
| 168 | STAGSTAG INDL INC | 714,886 | $19.7B | 0.17% | |
| 169 | LF2PACIFIC PREMIER BANCORP | 533,335 | $19.7B | 0.17% | |
| 170 | HAINHAIN CELESTIAL GROUP INC | 499,686 | $19.4B | 0.17% | |
| 171 | NVROEURNEVRO CORP | 254,140 | $18.9B | 0.16% | |
| 172 | KELKELLOGG CO | 271,403 | $18.9B | 0.16% | |
| 173 | ZAYOEURZAYO GROUP HLDGS INC | 609,400 | $18.8B | 0.16% | |
| 174 | —BIOVERATIV INC | 312,320 | $18.8B | 0.16% | |
| 175 | —MILACRON HLDGS CORP | 1,053,495 | $18.5B | 0.16% | |
| 176 | ACCUSDAMERICAN CAMPUS CMNTYS INC | 389,765 | $18.4B | 0.16% | |
| 177 | MXIMMAXIM INTEGRATED PRODS INC | 407,542 | $18.3B | 0.16% | |
| 178 | BLDTOPBUILD CORP | 336,005 | $17.8B | 0.15% | |
| 179 | HXLHEXCEL CORP NEW | 327,094 | $17.3B | 0.15% | |
| 180 | —BROADSOFT INC | 395,776 | $17.0B | 0.15% | |
| 181 | —ORBOTECH LTD | 497,377 | $16.2B | 0.14% | |
| 182 | MKTXMARKETAXESS HLDGS INC | 79,889 | $16.1B | 0.14% | |
| 183 | VIABVIACOM INC NEW | 463,920 | $15.6B | 0.13% | |
| 184 | FLT1EURFLEETCOR TECHNOLOGIES INC | 107,925 | $15.6B | 0.13% | |
| 185 | ERICERICSSON | 2,138,282 | $15.3B | 0.13% | |
| 186 | ALKSALKERMES PLC | 262,795 | $15.2B | 0.13% | |
| 187 | —KAPSTONE PAPER & PACKAGING C | 720,600 | $14.9B | 0.13% | |
| 188 | UNITUNITI GROUP INC | 552,760 | $13.9B | 0.12% | |
| 189 | MATXMATSON INC | 456,598 | $13.7B | 0.12% | |
| 190 | EEFTEURONET WORLDWIDE INC | 155,124 | $13.6B | 0.12% | |
| 191 | AWMSKYWORKS SOLUTIONS INC | 137,725 | $13.2B | 0.11% | |
| 192 | IPGPIPG PHOTONICS CORP | 89,170 | $12.9B | 0.11% | |
| 193 | MTZMASTEC INC | 267,415 | $12.1B | 0.10% | |
| 194 | CHCTCOMMUNITY HEALTHCARE TR INC | 468,307 | $12.0B | 0.10% | |
| 195 | —ORBCOMM INC | 1,052,900 | $11.9B | 0.10% | |
| 196 | IPHIINPHI CORP | 346,860 | $11.9B | 0.10% | |
| 197 | PANWPALO ALTO NETWORKS INC | 86,754 | $11.6B | 0.10% | |
| 198 | CMECME GROUP INC | 90,280 | $11.3B | 0.10% | |
| 199 | LITELUMENTUM HLDGS INC | 191,805 | $10.9B | 0.09% | |
| 200 | DLTRDOLLAR TREE INC | 153,610 | $10.7B | 0.09% |