CASTLEARK MANAGEMENT LLC Q4 2016 Filing
Filed February 15, 2017
Portfolio Value
$3.1T
Holdings
371
Report Date
Q4 2016
Filing Type
13F-HR
All Holdings (371 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 101 | JBTJOHN BEAN TECHNOLOGIES CORP | 116,588 | $10.0B | 0.32% | |
| 102 | AORTCRYOLIFE INC | 521,825 | $10.0B | 0.32% | |
| 103 | ONON SEMICONDUCTOR CORP | 763,830 | $9.7B | 0.31% | |
| 104 | XHBSPDR SERIES TRUST | 286,600 | $9.7B | 0.31% | |
| 105 | WCCWESCO INTL INC | 145,050 | $9.7B | 0.31% | |
| 106 | —WILLIAMS PARTNERS L P NEW | 251,830 | $9.6B | 0.31% | |
| 107 | —WRIGHT MED GROUP N V | 410,870 | $9.4B | 0.30% | |
| 108 | —MEDIDATA SOLUTIONS INC | 190,040 | $9.4B | 0.30% | |
| 109 | —DEVRY ED GROUP INC | 299,335 | $9.3B | 0.30% | |
| 110 | —ZELTIQ AESTHETICS INC | 214,560 | $9.3B | 0.30% | |
| 111 | VNDAVANDA PHARMACEUTICALS INC | 583,960 | $9.3B | 0.30% | |
| 112 | LNGCHENIERE ENERGY INC | 224,250 | $9.3B | 0.30% | |
| 113 | SUSUNCOR ENERGY INC NEW | 283,850 | $9.3B | 0.30% | |
| 114 | EGRXEAGLE PHARMACEUTICALS INC | 116,520 | $9.2B | 0.29% | |
| 115 | —CYRUSONE INC | 202,330 | $9.1B | 0.29% | |
| 116 | —WAGEWORKS INC | 124,258 | $9.0B | 0.29% | |
| 117 | DORMDORMAN PRODUCTS INC | 121,525 | $8.9B | 0.28% | |
| 118 | —ACXIOM CORP | 327,385 | $8.8B | 0.28% | |
| 119 | XOMEXXON MOBIL CORP | 96,910 | $8.7B | 0.28% | |
| 120 | —ENCANA CORP | 742,750 | $8.7B | 0.28% | |
| 121 | —DEL TACO RESTAURANTS INC | 617,490 | $8.7B | 0.28% | |
| 122 | BKRBAKER HUGHES INC | 133,900 | $8.7B | 0.28% | |
| 123 | CSIIEURCARDIOVASCULAR SYS INC DEL | 358,785 | $8.7B | 0.28% | |
| 124 | DEDEERE & CO | 84,143 | $8.7B | 0.28% | |
| 125 | ICLRICON PLC | 115,280 | $8.7B | 0.28% | |
| 126 | GVAGRANITE CONSTR INC | 155,520 | $8.6B | 0.27% | |
| 127 | RDS/AROYAL DUTCH SHELL PLC | 154,930 | $8.4B | 0.27% | |
| 128 | EGHT8X8 INC NEW | 586,096 | $8.4B | 0.27% | |
| 129 | WIXWIX COM LTD | 187,960 | $8.4B | 0.27% | |
| 130 | SUPNSUPERNUS PHARMACEUTICALS INC | 330,541 | $8.3B | 0.27% | |
| 131 | SWN1EURSOUTHWESTERN ENERGY CO | 769,800 | $8.3B | 0.27% | |
| 132 | NEONEOGENOMICS INC | 971,332 | $8.3B | 0.27% | |
| 133 | UNVREURUNIVAR INC | 291,525 | $8.3B | 0.26% | |
| 134 | —FAIRMOUNT SANTROL HLDGS INC | 700,725 | $8.3B | 0.26% | |
| 135 | PNCPNC FINL SVCS GROUP INC | 70,600 | $8.3B | 0.26% | |
| 136 | —DSW INC | 359,715 | $8.1B | 0.26% | |
| 137 | ICUIICU MED INC | 55,055 | $8.1B | 0.26% | |
| 138 | —FINANCIAL ENGINES INC | 219,705 | $8.1B | 0.26% | |
| 139 | PRIPRIMERICA INC | 115,627 | $8.0B | 0.26% | |
| 140 | —DIGITALGLOBE INC | 276,980 | $7.9B | 0.25% | |
| 141 | SKAASKECHERS U S A INC | 320,410 | $7.9B | 0.25% | |
| 142 | IPHIINPHI CORP | 175,555 | $7.8B | 0.25% | |
| 143 | —ENERGEN CORP | 134,960 | $7.8B | 0.25% | |
| 144 | —INTERXION HOLDING N.V | 221,182 | $7.8B | 0.25% | |
| 145 | JPMJPMORGAN CHASE & CO | 88,400 | $7.6B | 0.24% | |
| 146 | RBCRBC BEARINGS INC | 82,145 | $7.6B | 0.24% | |
| 147 | WEPMAGELLAN MIDSTREAM PRTNRS LP | 97,880 | $7.4B | 0.24% | |
| 148 | FIVNFIVE9 INC | 520,209 | $7.4B | 0.24% | |
| 149 | EFAISHARES TR | 127,500 | $7.4B | 0.23% | |
| 150 | MPCMARATHON PETE CORP | 145,345 | $7.3B | 0.23% | |
| 151 | SFSTIFEL FINL CORP | 145,605 | $7.3B | 0.23% | |
| 152 | SSFSENSIENT TECHNOLOGIES CORP | 91,587 | $7.2B | 0.23% | |
| 153 | LITELUMENTUM HLDGS INC | 186,113 | $7.2B | 0.23% | |
| 154 | TLTISHARES TR | 60,000 | $7.1B | 0.23% | |
| 155 | RRCRANGE RES CORP | 207,290 | $7.1B | 0.23% | |
| 156 | —WPX ENERGY INC | 479,805 | $7.0B | 0.22% | |
| 157 | WMBWILLIAMS COS INC DEL | 224,400 | $7.0B | 0.22% | |
| 158 | MPLXMPLX LP | 201,749 | $7.0B | 0.22% | |
| 159 | —HEALTHWAYS INC | 302,050 | $6.9B | 0.22% | |
| 160 | FANGDIAMONDBACK ENERGY INC | 66,852 | $6.8B | 0.22% | |
| 161 | —GREAT WESTN BANCORP INC | 152,270 | $6.6B | 0.21% | |
| 162 | —SPECTRANETICS CORP | 267,840 | $6.6B | 0.21% | |
| 163 | 9990302DAPACHE CORP | 102,610 | $6.5B | 0.21% | |
| 164 | —BARRACUDA NETWORKS INC | 303,581 | $6.5B | 0.21% | |
| 165 | XECEURCIMAREX ENERGY CO | 46,810 | $6.4B | 0.20% | |
| 166 | —KLX INC | 135,755 | $6.1B | 0.20% | |
| 167 | —OCLARO INC | 683,270 | $6.1B | 0.20% | |
| 168 | LOGILOGITECH INTL S A | 246,445 | $6.1B | 0.19% | |
| 169 | BACBANK AMER CORP | 275,800 | $6.1B | 0.19% | |
| 170 | SLBSCHLUMBERGER LTD | 72,291 | $6.1B | 0.19% | |
| 171 | TTENTOTAL S A | 118,440 | $6.0B | 0.19% | |
| 172 | HDSNHUDSON TECHNOLOGIES INC | 748,023 | $6.0B | 0.19% | |
| 173 | COPCONOCOPHILLIPS | 119,060 | $6.0B | 0.19% | |
| 174 | WESWESTERN GAS PARTNERS LP | 100,785 | $5.9B | 0.19% | |
| 175 | RICEEURRICE ENERGY INC | 277,270 | $5.9B | 0.19% | |
| 176 | OASEUROASIS PETE INC NEW | 387,945 | $5.9B | 0.19% | |
| 177 | FISVFISERV INC | 54,694 | $5.8B | 0.19% | |
| 178 | —ONEOK PARTNERS LP | 131,970 | $5.7B | 0.18% | |
| 179 | WCNWASTE CONNECTIONS INC | 71,980 | $5.7B | 0.18% | |
| 180 | CXOEURCONCHO RES INC | 42,000 | $5.6B | 0.18% | |
| 181 | ISRGINTUITIVE SURGICAL INC | 8,350 | $5.3B | 0.17% | |
| 182 | CBOECBOE HLDGS INC | 71,660 | $5.3B | 0.17% | |
| 183 | PAAPLAINS ALL AMERN PIPELINE L | 163,860 | $5.3B | 0.17% | |
| 184 | PDFSPDF SOLUTIONS INC | 232,043 | $5.2B | 0.17% | |
| 185 | HEWGUSDISHARES TR | 200,000 | $5.2B | 0.16% | |
| 186 | XLNXEURXILINX INC | 85,320 | $5.2B | 0.16% | |
| 187 | CECELANESE CORP DEL | 65,085 | $5.1B | 0.16% | |
| 188 | RPREALPAGE INC | 170,293 | $5.1B | 0.16% | |
| 189 | LECOLINCOLN ELEC HLDGS INC | 66,120 | $5.1B | 0.16% | |
| 190 | PTENPATTERSON UTI ENERGY INC | 186,000 | $5.0B | 0.16% | |
| 191 | TRGPTARGA RES CORP | 86,530 | $4.9B | 0.15% | |
| 192 | FFIVF5 NETWORKS INC | 32,810 | $4.7B | 0.15% | |
| 193 | ZAYOEURZAYO GROUP HLDGS INC | 143,690 | $4.7B | 0.15% | |
| 194 | VISNCOMMSCOPE HLDG CO INC | 126,730 | $4.7B | 0.15% | |
| 195 | APCANADARKO PETE CORP | 65,900 | $4.6B | 0.15% | |
| 196 | HOLXHOLOGIC INC | 113,100 | $4.5B | 0.14% | |
| 197 | —RICE MIDSTREAM PARTNERS LP | 178,970 | $4.4B | 0.14% | |
| 198 | PROPROS HOLDINGS INC | 203,750 | $4.4B | 0.14% | |
| 199 | NXPINXP SEMICONDUCTORS N V | 44,421 | $4.4B | 0.14% | |
| 200 | AJGGALLAGHER ARTHUR J & CO | 83,085 | $4.3B | 0.14% |