CASTLEARK MANAGEMENT LLC Q3 2017 Filing
Filed November 15, 2017
Portfolio Value
$3.2T
Holdings
385
Report Date
Q3 2017
Filing Type
13F-HR
All Holdings (385 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 101 | OLEDUNIVERSAL DISPLAY CORP | 84,125 | $10.8B | 0.34% | |
| 102 | WEAWESTERN ALLIANCE BANCORP | 202,914 | $10.8B | 0.34% | |
| 103 | NEWREURNEW RELIC INC | 215,995 | $10.8B | 0.34% | |
| 104 | BLDRBUILDERS FIRSTSOURCE INC | 596,277 | $10.7B | 0.34% | |
| 105 | RUSHARUSH ENTERPRISES INC | 225,613 | $10.4B | 0.33% | |
| 106 | —HORTONWORKS INC | 616,110 | $10.4B | 0.33% | |
| 107 | —INTEGRATED DEVICE TECHNOLOGY | 390,540 | $10.4B | 0.33% | |
| 108 | INDYISHARES | 299,150 | $10.2B | 0.32% | |
| 109 | ENVUSDENVESTNET INC | 198,907 | $10.1B | 0.32% | |
| 110 | FIVNFIVE9 INC | 421,336 | $10.1B | 0.32% | |
| 111 | RG6ROGERS CORP | 75,320 | $10.0B | 0.32% | |
| 112 | KTOSKRATOS DEFENSE & SEC SOLUTIO | 762,895 | $10.0B | 0.31% | |
| 113 | GILDGILEAD SCIENCES INC | 118,818 | $9.6B | 0.30% | |
| 114 | PNCPNC FINL SVCS GROUP INC | 70,600 | $9.5B | 0.30% | |
| 115 | NPOENPRO INDS INC | 117,612 | $9.5B | 0.30% | |
| 116 | OMCLOMNICELL INC | 185,305 | $9.5B | 0.30% | |
| 117 | TRMBTRIMBLE INC | 240,935 | $9.5B | 0.30% | |
| 118 | MRCYMERCURY SYS INC | 181,706 | $9.4B | 0.30% | |
| 119 | AZTABROOKS AUTOMATION INC | 309,503 | $9.4B | 0.29% | |
| 120 | MTDRMATADOR RES CO | 346,095 | $9.4B | 0.29% | |
| 121 | GIIIG-III APPAREL GROUP LTD | 322,890 | $9.4B | 0.29% | |
| 122 | ALRMALARM COM HLDGS INC | 206,001 | $9.3B | 0.29% | |
| 123 | TSAACI WORLDWIDE INC | 407,165 | $9.3B | 0.29% | |
| 124 | AIMCUSDALTRA INDL MOTION CORP | 190,315 | $9.2B | 0.29% | |
| 125 | MPLXMPLX LP | 260,928 | $9.1B | 0.29% | |
| 126 | VRNSVARONIS SYS INC | 217,190 | $9.1B | 0.29% | |
| 127 | —MIMECAST LTD | 317,413 | $9.0B | 0.28% | |
| 128 | TCMDTACTILE SYS TECHNOLOGY INC | 290,664 | $9.0B | 0.28% | |
| 129 | NVCRNOVOCURE LTD | 448,458 | $8.9B | 0.28% | |
| 130 | WERNWERNER ENTERPRISES INC | 242,695 | $8.9B | 0.28% | |
| 131 | —INTERSECT ENT INC | 283,765 | $8.8B | 0.28% | |
| 132 | —WILLIAMS PARTNERS L P NEW | 225,680 | $8.8B | 0.28% | |
| 133 | PTENPATTERSON UTI ENERGY INC | 418,630 | $8.8B | 0.28% | |
| 134 | EFAISHARES TR | 127,500 | $8.7B | 0.27% | |
| 135 | ATGEADTALEM GLOBAL ED INC | 240,225 | $8.6B | 0.27% | |
| 136 | —ENERGY TRANSFER PARTNERS LP | 468,184 | $8.6B | 0.27% | |
| 137 | TRTN-PATRITON INTL LTD | 254,461 | $8.5B | 0.27% | |
| 138 | G2CEVERI HLDGS INC | 1,099,937 | $8.3B | 0.26% | |
| 139 | LITELUMENTUM HLDGS INC | 153,450 | $8.3B | 0.26% | |
| 140 | PLNTPLANET FITNESS INC | 298,215 | $8.0B | 0.25% | |
| 141 | AXGNAXOGEN INC | 408,041 | $7.9B | 0.25% | |
| 142 | CMCOCOLUMBUS MCKINNON CORP N Y | 205,223 | $7.8B | 0.24% | |
| 143 | LPSNUSDLIVEPERSON INC | 572,720 | $7.8B | 0.24% | |
| 144 | IACIEURIAC INTERACTIVECORP | 65,375 | $7.7B | 0.24% | |
| 145 | CBOECBOE HLDGS INC | 70,775 | $7.6B | 0.24% | |
| 146 | WEPMAGELLAN MIDSTREAM PRTNRS LP | 106,192 | $7.5B | 0.24% | |
| 147 | ISRGINTUITIVE SURGICAL INC | 7,100 | $7.4B | 0.23% | |
| 148 | —GRUBHUB INC | 139,705 | $7.4B | 0.23% | |
| 149 | MRVLMARVELL TECHNOLOGY GROUP LTD | 405,008 | $7.3B | 0.23% | |
| 150 | ANETEURARISTA NETWORKS INC | 37,535 | $7.1B | 0.22% | |
| 151 | RRNRED ROBIN GOURMET BURGERS IN | 105,334 | $7.1B | 0.22% | |
| 152 | AVGOBROADCOM LTD | 29,000 | $7.0B | 0.22% | |
| 153 | FMCF M C CORP | 75,295 | $6.7B | 0.21% | |
| 154 | CUTREURCUTERA INC | 162,513 | $6.7B | 0.21% | |
| 155 | LOGMEURLOGMEIN INC | 59,555 | $6.6B | 0.21% | |
| 156 | —BIOVERATIV INC | 113,210 | $6.5B | 0.20% | |
| 157 | AERIEURAERIE PHARMACEUTICALS INC | 132,118 | $6.4B | 0.20% | |
| 158 | ODFLOLD DOMINION FGHT LINES INC | 56,580 | $6.2B | 0.20% | |
| 159 | KNXKNIGHT SWIFT TRANSN HLDGS IN | 147,595 | $6.1B | 0.19% | |
| 160 | TFXTELEFLEX INC | 25,205 | $6.1B | 0.19% | |
| 161 | OCOWENS CORNING NEW | 78,760 | $6.1B | 0.19% | |
| 162 | AJGGALLAGHER ARTHUR J & CO | 98,870 | $6.1B | 0.19% | |
| 163 | FISVFISERV INC | 46,370 | $6.0B | 0.19% | |
| 164 | DKSDICKS SPORTING GOODS INC | 218,782 | $5.9B | 0.19% | |
| 165 | TTWOTAKE-TWO INTERACTIVE SOFTWAR | 57,240 | $5.9B | 0.18% | |
| 166 | TTENTOTAL S A | 108,600 | $5.8B | 0.18% | |
| 167 | MTNVAIL RESORTS INC | 25,345 | $5.8B | 0.18% | |
| 168 | HEWGUSDISHARES TR | 200,000 | $5.7B | 0.18% | |
| 169 | RDS/AROYAL DUTCH SHELL PLC | 93,700 | $5.7B | 0.18% | |
| 170 | XYZSQUARE INC | 196,501 | $5.7B | 0.18% | |
| 171 | ETRAE TRADE FINANCIAL CORP | 129,030 | $5.6B | 0.18% | |
| 172 | ECPGENCORE CAP GROUP INC | 126,635 | $5.6B | 0.18% | |
| 173 | —STERIS PLC | 62,050 | $5.5B | 0.17% | |
| 174 | SSNCSS&C TECHNOLOGIES HLDGS INC | 135,561 | $5.4B | 0.17% | |
| 175 | EXTREXTREME NETWORKS INC | 457,345 | $5.4B | 0.17% | |
| 176 | VAREURVARIAN MED SYS INC | 54,305 | $5.4B | 0.17% | |
| 177 | —ANDEAVOR | 52,550 | $5.4B | 0.17% | |
| 178 | —ANDEAVOR LOGISTICS LP | 108,243 | $5.4B | 0.17% | |
| 179 | NKTREURNEKTAR THERAPEUTICS | 224,764 | $5.4B | 0.17% | |
| 180 | —PORTOLA PHARMACEUTICALS INC | 99,791 | $5.4B | 0.17% | |
| 181 | LECOLINCOLN ELEC HLDGS INC | 57,595 | $5.3B | 0.17% | |
| 182 | TECHBIO TECHNE CORP | 43,240 | $5.2B | 0.16% | |
| 183 | LNTHLANTHEUS HLDGS INC | 290,390 | $5.2B | 0.16% | |
| 184 | AOSSMITH A O | 86,355 | $5.1B | 0.16% | |
| 185 | CLVSEURCLOVIS ONCOLOGY INC | 61,625 | $5.1B | 0.16% | |
| 186 | CECELANESE CORP DEL | 47,985 | $5.0B | 0.16% | |
| 187 | ICLRICON PLC | 43,475 | $5.0B | 0.16% | |
| 188 | FANGDIAMONDBACK ENERGY INC | 50,182 | $4.9B | 0.15% | |
| 189 | RGENREPLIGEN CORP | 127,998 | $4.9B | 0.15% | |
| 190 | SLCAU S SILICA HLDGS INC | 154,936 | $4.8B | 0.15% | |
| 191 | XRXCHFXEROX CORP | 142,160 | $4.7B | 0.15% | |
| 192 | CXOEURCONCHO RES INC | 35,370 | $4.7B | 0.15% | |
| 193 | MKTXMARKETAXESS HLDGS INC | 25,085 | $4.6B | 0.15% | |
| 194 | FDCFIRST DATA CORP NEW | 252,955 | $4.6B | 0.14% | |
| 195 | —SRC ENERGY INC | 471,295 | $4.6B | 0.14% | |
| 196 | GLUUGLU MOBILE INC | 1,194,487 | $4.5B | 0.14% | |
| 197 | PTCPTC INC | 78,675 | $4.4B | 0.14% | |
| 198 | PROPROS HOLDINGS INC | 182,984 | $4.4B | 0.14% | |
| 199 | DSKEUSDDASEKE INC | 337,918 | $4.4B | 0.14% | |
| 200 | CVXCHEVRON CORP NEW | 37,185 | $4.4B | 0.14% |