CASTLEARK MANAGEMENT LLC Q1 2019 Filing
Filed May 14, 2019
Portfolio Value
$2.7T
Holdings
360
Report Date
Q1 2019
Filing Type
13F-HR
All Holdings (360 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 101 | ITGRINTEGER HLDGS CORP | 113,604 | $8.6B | 0.32% | |
| 102 | TWLOTWILIO INC | 66,301 | $8.6B | 0.32% | |
| 103 | MPLXMPLX LP | 260,078 | $8.6B | 0.32% | |
| 104 | 3M4MASIMO CORP | 59,983 | $8.3B | 0.31% | |
| 105 | —PLANTRONICS INC NEW | 179,806 | $8.3B | 0.31% | |
| 106 | MPCMARATHON PETE CORP | 137,903 | $8.3B | 0.31% | |
| 107 | UPLDUPLAND SOFTWARE INC | 194,785 | $8.3B | 0.31% | |
| 108 | EX9EXELIXIS INC | 344,948 | $8.2B | 0.31% | |
| 109 | LNGCHENIERE ENERGY INC | 118,690 | $8.1B | 0.31% | |
| 110 | CASYCASEYS GEN STORES INC | 62,127 | $8.0B | 0.30% | |
| 111 | SMPLSIMPLY GOOD FOODS CO | 380,694 | $7.8B | 0.30% | |
| 112 | AANUSDAARONS INC | 148,909 | $7.8B | 0.29% | |
| 113 | ZEN1EURZENDESK INC | 90,967 | $7.7B | 0.29% | |
| 114 | —CYPRESS SEMICONDUCTOR CORP | 514,677 | $7.7B | 0.29% | |
| 115 | QCOMQUALCOMM INC | 133,148 | $7.6B | 0.29% | |
| 116 | ENSENERSYS | 115,376 | $7.5B | 0.28% | |
| 117 | SAVESPIRIT AIRLS INC | 141,926 | $7.5B | 0.28% | |
| 118 | —WPX ENERGY INC | 571,100 | $7.5B | 0.28% | |
| 119 | RG6ROGERS CORP | 46,888 | $7.5B | 0.28% | |
| 120 | —R1 RCM INC | 750,870 | $7.3B | 0.27% | |
| 121 | RXNEURREXNORD CORP NEW | 287,413 | $7.2B | 0.27% | |
| 122 | LULULULULEMON ATHLETICA INC | 44,077 | $7.2B | 0.27% | |
| 123 | IM8NINSMED INC | 248,402 | $7.2B | 0.27% | |
| 124 | NEWREURNEW RELIC INC | 72,343 | $7.1B | 0.27% | |
| 125 | —VIRTUSA CORP | 133,413 | $7.1B | 0.27% | |
| 126 | VSMEURVERSUM MATLS INC | 135,659 | $6.8B | 0.26% | |
| 127 | INSPINSPIRE MED SYS INC | 120,083 | $6.8B | 0.26% | |
| 128 | FANGDIAMONDBACK ENERGY INC | 66,099 | $6.7B | 0.25% | |
| 129 | ATSG*AIR TRANSPORT SERVICES GRP I | 289,198 | $6.7B | 0.25% | |
| 130 | —GENOMIC HEALTH INC | 95,099 | $6.7B | 0.25% | |
| 131 | ADSWADVANCED DISP SVCS INC DEL | 236,141 | $6.6B | 0.25% | |
| 132 | —HMS HLDGS CORP | 222,745 | $6.6B | 0.25% | |
| 133 | —PHILLIPS 66 PARTNERS LP | 125,699 | $6.6B | 0.25% | |
| 134 | STAASTAAR SURGICAL CO | 191,923 | $6.6B | 0.25% | |
| 135 | TENBTENABLE HLDGS INC | 204,120 | $6.5B | 0.24% | |
| 136 | VCELVERICEL CORP | 364,585 | $6.4B | 0.24% | |
| 137 | ZNGAEURZYNGA INC | 1,188,289 | $6.3B | 0.24% | |
| 138 | AIMCUSDALTRA INDL MOTION CORP | 201,027 | $6.2B | 0.23% | |
| 139 | FRPTFRESHPET INC | 147,145 | $6.2B | 0.23% | |
| 140 | AZTABROOKS AUTOMATION INC | 211,249 | $6.2B | 0.23% | |
| 141 | CDNACAREDX INC | 196,005 | $6.2B | 0.23% | |
| 142 | RRRRED ROCK RESORTS INC | 236,814 | $6.1B | 0.23% | |
| 143 | BPBP PLC | 139,495 | $6.1B | 0.23% | |
| 144 | NVTA1EURINVITAE CORP | 259,648 | $6.1B | 0.23% | |
| 145 | AM6AMICUS THERAPEUTICS INC | 441,674 | $6.0B | 0.23% | |
| 146 | VCYTVERACYTE INC | 238,365 | $6.0B | 0.22% | |
| 147 | CDXSCODEXIS INC | 287,454 | $5.9B | 0.22% | |
| 148 | WESWESTERN MIDSTREAM PARTNERS L | 188,111 | $5.9B | 0.22% | |
| 149 | KRNTKORNIT DIGITAL LTD | 246,351 | $5.9B | 0.22% | |
| 150 | TPICQTPI COMPOSITES INC | 200,066 | $5.7B | 0.22% | |
| 151 | NSTGEURNANOSTRING TECHNOLOGIES INC | 231,025 | $5.5B | 0.21% | |
| 152 | DORMDORMAN PRODUCTS INC | 62,530 | $5.5B | 0.21% | |
| 153 | ARRYEURARRAY BIOPHARMA INC | 220,116 | $5.4B | 0.20% | |
| 154 | WWDWOODWARD INC | 54,836 | $5.2B | 0.20% | |
| 155 | AGXARGAN INC | 102,819 | $5.1B | 0.19% | |
| 156 | CTRACABOT OIL & GAS CORP | 195,300 | $5.1B | 0.19% | |
| 157 | VRTXVERTEX PHARMACEUTICALS INC | 26,830 | $4.9B | 0.19% | |
| 158 | KMIKINDER MORGAN INC DEL | 239,890 | $4.8B | 0.18% | |
| 159 | COPCONOCOPHILLIPS | 71,460 | $4.8B | 0.18% | |
| 160 | GBTUSDGLOBAL BLOOD THERAPEUTICS IN | 89,545 | $4.7B | 0.18% | |
| 161 | RDS/AROYAL DUTCH SHELL PLC | 73,200 | $4.6B | 0.17% | |
| 162 | SPSCSPS COMMERCE INC | 43,115 | $4.6B | 0.17% | |
| 163 | VLOVALERO ENERGY CORP NEW | 53,850 | $4.6B | 0.17% | |
| 164 | AGSPLAYAGS INC | 189,921 | $4.5B | 0.17% | |
| 165 | TDCTERADATA CORP DEL | 102,721 | $4.5B | 0.17% | |
| 166 | MRO*MARATHON OIL CORP | 259,300 | $4.3B | 0.16% | |
| 167 | NVCRNOVOCURE LTD | 88,358 | $4.3B | 0.16% | |
| 168 | —BIOTELEMETRY INC | 65,278 | $4.1B | 0.15% | |
| 169 | CQPCHENIERE ENERGY PARTNERS LP | 96,360 | $4.0B | 0.15% | |
| 170 | EOGEOG RES INC | 42,430 | $4.0B | 0.15% | |
| 171 | RAREULTRAGENYX PHARMACEUTICAL IN | 57,185 | $4.0B | 0.15% | |
| 172 | NSYNICE LTD | 31,540 | $3.9B | 0.15% | |
| 173 | ABXBARRICK GOLD CORPORATION | 276,340 | $3.8B | 0.14% | |
| 174 | CMGCHIPOTLE MEXICAN GRILL INC | 5,285 | $3.8B | 0.14% | |
| 175 | TTENTOTAL S A | 66,805 | $3.7B | 0.14% | |
| 176 | CXOEURCONCHO RES INC | 33,340 | $3.7B | 0.14% | |
| 177 | XOMEXXON MOBIL CORP | 45,530 | $3.7B | 0.14% | |
| 178 | RIGTRANSOCEAN LTD | 420,400 | $3.7B | 0.14% | |
| 179 | SBUXSTARBUCKS CORP | 48,720 | $3.6B | 0.14% | |
| 180 | PTCTPTC THERAPEUTICS INC | 94,102 | $3.5B | 0.13% | |
| 181 | GQ9SPDR GOLD TRUST | 28,500 | $3.5B | 0.13% | |
| 182 | PBFPBF ENERGY INC | 108,200 | $3.4B | 0.13% | |
| 183 | —ENCANA CORP | 453,134 | $3.3B | 0.12% | |
| 184 | SUSUNCOR ENERGY INC NEW | 99,815 | $3.2B | 0.12% | |
| 185 | FLBFLUIDIGM CORP DEL | 243,382 | $3.2B | 0.12% | |
| 186 | PBRPETROLEO BRASILEIRO SA PETRO | 198,380 | $3.2B | 0.12% | |
| 187 | CLVSEURCLOVIS ONCOLOGY INC | 126,739 | $3.1B | 0.12% | |
| 188 | —QIAGEN NV | 77,170 | $3.1B | 0.12% | |
| 189 | IACIEURIAC INTERACTIVECORP | 14,790 | $3.1B | 0.12% | |
| 190 | VEEVVEEVA SYS INC | 23,530 | $3.0B | 0.11% | |
| 191 | VAREURVARIAN MED SYS INC | 20,930 | $3.0B | 0.11% | |
| 192 | MKTXMARKETAXESS HLDGS INC | 11,800 | $2.9B | 0.11% | |
| 193 | BROBROWN & BROWN INC | 97,340 | $2.9B | 0.11% | |
| 194 | HESHESS CORP | 46,830 | $2.8B | 0.11% | |
| 195 | WMBWILLIAMS COS INC DEL | 96,781 | $2.8B | 0.10% | |
| 196 | AKXANSYS INC | 15,070 | $2.8B | 0.10% | |
| 197 | SSNCSS&C TECHNOLOGIES HLDGS INC | 42,705 | $2.7B | 0.10% | |
| 198 | CTRECARETRUST REIT INC | 115,825 | $2.7B | 0.10% | |
| 199 | VICIVICI PPTYS INC | 123,430 | $2.7B | 0.10% | |
| 200 | TQJSIGNATURE BK NEW YORK N Y | 20,845 | $2.7B | 0.10% |