CASTLEARK MANAGEMENT LLC Q1 2020 Filing
Filed May 13, 2020
Portfolio Value
$1.7T
Holdings
336
Report Date
Q1 2020
Filing Type
13F-HR
All Holdings (336 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 101 | NBIXNEUROCRINE BIOSCIENCES INC | 57,972 | $5.0B | 0.30% | |
| 102 | MTSIMACOM TECH SOLUTIONS HLDGS I | 261,637 | $5.0B | 0.29% | |
| 103 | —TURNING POINT THERAPEUTICS I | 110,017 | $4.9B | 0.29% | |
| 104 | —R1 RCM INC | 533,859 | $4.9B | 0.29% | |
| 105 | MODNEURMODEL N INC | 212,861 | $4.7B | 0.28% | |
| 106 | BANDBANDWIDTH INC | 67,927 | $4.6B | 0.27% | |
| 107 | EVBGEUREVERBRIDGE INC | 41,995 | $4.5B | 0.26% | |
| 108 | OMFONEMAIN HLDGS INC | 233,117 | $4.5B | 0.26% | |
| 109 | TSEMTOWER SEMICONDUCTOR LTD | 279,590 | $4.5B | 0.26% | |
| 110 | CCKCROWN HLDGS INC | 76,410 | $4.4B | 0.26% | |
| 111 | VCVISTEON CORP | 91,010 | $4.4B | 0.26% | |
| 112 | PNFPPINNACLE FINL PARTNERS INC | 115,775 | $4.3B | 0.26% | |
| 113 | —MYOKARDIA INC | 91,606 | $4.3B | 0.25% | |
| 114 | SFSTIFEL FINL CORP | 102,975 | $4.3B | 0.25% | |
| 115 | GBTUSDGLOBAL BLOOD THERAPEUTICS IN | 83,105 | $4.2B | 0.25% | |
| 116 | PENPENUMBRA INC | 25,792 | $4.2B | 0.25% | |
| 117 | —SPARTAN MTRS INC | 321,135 | $4.1B | 0.25% | |
| 118 | MMSIMERIT MED SYS INC | 128,820 | $4.0B | 0.24% | |
| 119 | APLSAPELLIS PHARMACEUTICALS INC | 147,165 | $3.9B | 0.23% | |
| 120 | FLEXFLEX LTD | 459,860 | $3.9B | 0.23% | |
| 121 | RETAEURREATA PHARMACEUTICALS INC | 26,085 | $3.8B | 0.22% | |
| 122 | T77LENDINGTREE INC NEW | 20,435 | $3.7B | 0.22% | |
| 123 | RAREULTRAGENYX PHARMACEUTICAL IN | 84,200 | $3.7B | 0.22% | |
| 124 | CROXCROCS INC | 219,240 | $3.7B | 0.22% | |
| 125 | SYNASYNAPTICS INC | 64,115 | $3.7B | 0.22% | |
| 126 | HCSGHEALTHCARE SVCS GROUP INC | 151,570 | $3.6B | 0.21% | |
| 127 | MRTXEURMIRATI THERAPEUTICS INC | 47,080 | $3.6B | 0.21% | |
| 128 | HTLDHEARTLAND EXPRESS INC | 189,151 | $3.5B | 0.21% | |
| 129 | LADLITHIA MTRS INC | 42,523 | $3.5B | 0.21% | |
| 130 | BLDTOPBUILD CORP | 48,266 | $3.5B | 0.20% | |
| 131 | LFUSLITTELFUSE INC | 24,745 | $3.3B | 0.20% | |
| 132 | ECPGENCORE CAP GROUP INC | 128,000 | $3.0B | 0.18% | |
| 133 | EPDENTERPRISE PRODS PARTNERS L | 199,366 | $2.9B | 0.17% | |
| 134 | AZTABROOKS AUTOMATION INC NEW | 88,784 | $2.7B | 0.16% | |
| 135 | AGYSAGILYSYS INC | 161,850 | $2.7B | 0.16% | |
| 136 | ITTITT INC | 57,469 | $2.6B | 0.15% | |
| 137 | GOOGLALPHABET INC | 2,240 | $2.6B | 0.15% | |
| 138 | NSYNICE LTD | 17,130 | $2.5B | 0.15% | |
| 139 | ETSYETSY INC | 63,780 | $2.5B | 0.15% | |
| 140 | SGENEURSEATTLE GENETICS INC | 21,150 | $2.4B | 0.14% | |
| 141 | EYENATIONAL VISION HLDGS INC | 117,635 | $2.3B | 0.14% | |
| 142 | REGIEURRENEWABLE ENERGY GROUP INC | 110,345 | $2.3B | 0.13% | |
| 143 | ADUSADDUS HOMECARE CORP | 33,145 | $2.2B | 0.13% | |
| 144 | BLDRBUILDERS FIRSTSOURCE INC | 180,062 | $2.2B | 0.13% | |
| 145 | WEPMAGELLAN MIDSTREAM PRTNRS LP | 59,519 | $2.2B | 0.13% | |
| 146 | VCELVERICEL CORP | 235,925 | $2.2B | 0.13% | |
| 147 | JELDJELD-WEN HLDG INC | 216,940 | $2.1B | 0.12% | |
| 148 | FRPTFRESHPET INC | 33,050 | $2.1B | 0.12% | |
| 149 | PEGAPEGASYSTEMS INC | 29,070 | $2.1B | 0.12% | |
| 150 | RPMRPM INTL INC | 33,270 | $2.0B | 0.12% | |
| 151 | AKXANSYS INC | 8,270 | $1.9B | 0.11% | |
| 152 | COHREURCOHERENT INC | 18,035 | $1.9B | 0.11% | |
| 153 | BROBROWN & BROWN INC | 51,895 | $1.9B | 0.11% | |
| 154 | CSLCARLISLE COS INC | 14,615 | $1.8B | 0.11% | |
| 155 | TERTERADYNE INC | 33,355 | $1.8B | 0.11% | |
| 156 | ZTSZOETIS INC | 15,300 | $1.8B | 0.11% | |
| 157 | MPLXMPLX LP | 154,884 | $1.8B | 0.11% | |
| 158 | GDSGDS HLDGS LTD | 30,780 | $1.8B | 0.11% | |
| 159 | —PHILLIPS 66 PARTNERS LP | 45,814 | $1.7B | 0.10% | |
| 160 | EHCENCOMPASS HEALTH CORP | 25,895 | $1.7B | 0.10% | |
| 161 | HDHOME DEPOT INC | 8,760 | $1.6B | 0.10% | |
| 162 | JECUSDJACOBS ENGR GROUP INC | 20,440 | $1.6B | 0.10% | |
| 163 | NDSNNORDSON CORP | 11,900 | $1.6B | 0.10% | |
| 164 | —NATIONAL INSTRS CORP | 47,570 | $1.6B | 0.09% | |
| 165 | AWMSKYWORKS SOLUTIONS INC | 16,880 | $1.5B | 0.09% | |
| 166 | AEMAGNICO EAGLE MINES LTD | 37,500 | $1.5B | 0.09% | |
| 167 | PLABPHOTRONICS INC | 143,685 | $1.5B | 0.09% | |
| 168 | GDDYGODADDY INC | 25,800 | $1.5B | 0.09% | |
| 169 | MSCIMSCI INC | 5,035 | $1.5B | 0.09% | |
| 170 | —ARCO PLATFORM LTD | 33,930 | $1.4B | 0.08% | |
| 171 | LKQ1LKQ CORP | 69,755 | $1.4B | 0.08% | |
| 172 | OLLIOLLIES BARGAIN OUTLT HLDGS I | 29,780 | $1.4B | 0.08% | |
| 173 | ARVNARVINAS INC | 32,745 | $1.3B | 0.08% | |
| 174 | SBUXSTARBUCKS CORP | 19,790 | $1.3B | 0.08% | |
| 175 | PNRPENTAIR PLC | 43,055 | $1.3B | 0.08% | |
| 176 | KMIKINDER MORGAN INC DEL | 87,785 | $1.2B | 0.07% | |
| 177 | ENSENERSYS | 24,655 | $1.2B | 0.07% | |
| 178 | CGNXCOGNEX CORP | 27,995 | $1.2B | 0.07% | |
| 179 | VECOVEECO INSTRS INC DEL | 123,360 | $1.2B | 0.07% | |
| 180 | ESTCELASTIC N V | 20,830 | $1.2B | 0.07% | |
| 181 | ENBENBRIDGE INC | 39,675 | $1.2B | 0.07% | |
| 182 | PTCPTC INC | 18,610 | $1.1B | 0.07% | |
| 183 | AXNX*AXONICS MODULATION TECHNOLOG | 43,628 | $1.1B | 0.07% | |
| 184 | COUPEURCOUPA SOFTWARE INC | 7,830 | $1.1B | 0.06% | |
| 185 | ORLYO REILLY AUTOMOTIVE INC NEW | 3,630 | $1.1B | 0.06% | |
| 186 | TSMTAIWAN SEMICONDUCTOR MFG LTD | 22,510 | $1.1B | 0.06% | |
| 187 | LPLALPL FINL HLDGS INC | 19,755 | $1.1B | 0.06% | |
| 188 | —QUOTIENT LTD | 264,010 | $1.0B | 0.06% | |
| 189 | CQPCHENIERE ENERGY PARTNERS LP | 37,306 | $1.0B | 0.06% | |
| 190 | MCHPMICROCHIP TECHNOLOGY INC | 14,830 | $1.0B | 0.06% | |
| 191 | CLVTCLARIVATE ANALYTICS PLC | 48,165 | $999.0M | 0.06% | |
| 192 | AVYAVERY DENNISON CORP | 9,120 | $929.0M | 0.06% | |
| 193 | SKYSKYLINE CHAMPION CORPORATION | 57,643 | $904.0M | 0.05% | |
| 194 | DHRDANAHER CORPORATION | 6,460 | $894.0M | 0.05% | |
| 195 | STESTERIS PLC | 6,330 | $886.0M | 0.05% | |
| 196 | —CARDTRONICS PLC | 41,415 | $866.0M | 0.05% | |
| 197 | TEAMATLASSIAN CORP PLC | 6,280 | $862.0M | 0.05% | |
| 198 | SESEA LTD | 19,120 | $847.0M | 0.05% | |
| 199 | WGOWINNEBAGO INDS INC | 30,190 | $840.0M | 0.05% | |
| 200 | CP.TOCANADIAN PAC RY LTD | 3,780 | $830.0M | 0.05% |