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 |
|---|---|---|---|---|---|
| 1 | MSFTMICROSOFT CORP | 431,560 | $68.1B | 4.03% | |
| 2 | AMZNAMAZON COM INC | 31,605 | $61.6B | 3.65% | |
| 3 | AAPLAPPLE INC | 228,030 | $58.0B | 3.43% | |
| 4 | GQ9SPDR GOLD TRUST | 341,505 | $50.6B | 2.99% | |
| 5 | GOOGALPHABET INC | 31,750 | $36.9B | 2.19% | |
| 6 | VVISA INC | 221,345 | $35.7B | 2.11% | |
| 7 | ADBEADOBE INC | 103,800 | $33.0B | 1.96% | |
| 8 | BABAALIBABA GROUP HLDG LTD | 161,075 | $31.3B | 1.85% | |
| 9 | METAFACEBOOK INC | 177,280 | $29.6B | 1.75% | |
| 10 | DC4DEXCOM INC | 107,870 | $29.0B | 1.72% | |
| 11 | ASMLASML HOLDING N V | 101,720 | $26.6B | 1.58% | |
| 12 | SPGIS&P GLOBAL INC | 108,030 | $26.5B | 1.57% | |
| 13 | TXNTEXAS INSTRS INC | 256,300 | $25.6B | 1.52% | |
| 14 | VRTXVERTEX PHARMACEUTICALS INC | 105,060 | $25.0B | 1.48% | |
| 15 | AVGOBROADCOM INC | 97,840 | $23.2B | 1.37% | |
| 16 | PYPLPAYPAL HLDGS INC | 241,950 | $23.2B | 1.37% | |
| 17 | TSLATESLA INC | 43,743 | $22.9B | 1.36% | |
| 18 | CRMSALESFORCE COM INC | 152,630 | $22.0B | 1.30% | |
| 19 | NOWSERVICENOW INC | 72,775 | $20.9B | 1.23% | |
| 20 | TRUTRANSUNION | 303,090 | $20.1B | 1.19% | |
| 21 | INTUINTUIT | 86,420 | $19.9B | 1.18% | |
| 22 | BSXBOSTON SCIENTIFIC CORP | 608,720 | $19.9B | 1.18% | |
| 23 | EPAMEPAM SYS INC | 103,140 | $19.1B | 1.13% | |
| 24 | LRCXEURLAM RESEARCH CORP | 77,790 | $18.7B | 1.11% | |
| 25 | KSUEURKANSAS CITY SOUTHERN | 144,810 | $18.4B | 1.09% | |
| 26 | NVDANVIDIA CORP | 67,270 | $17.7B | 1.05% | |
| 27 | UNHUNITEDHEALTH GROUP INC | 69,530 | $17.3B | 1.03% | |
| 28 | ZBRAZEBRA TECHNOLOGIES CORP | 92,700 | $17.0B | 1.01% | |
| 29 | MDBMONGODB INC | 120,084 | $16.4B | 0.97% | |
| 30 | PAYCPAYCOM SOFTWARE INC | 79,070 | $16.0B | 0.95% | |
| 31 | JPMJPMORGAN CHASE & CO | 176,820 | $15.9B | 0.94% | |
| 32 | LULULULULEMON ATHLETICA INC | 77,100 | $14.6B | 0.87% | |
| 33 | NKENIKE INC | 173,660 | $14.4B | 0.85% | |
| 34 | SPLKCHFSPLUNK INC | 109,270 | $13.8B | 0.82% | |
| 35 | TTTRANE TECHNOLOGIES PLC | 163,320 | $13.5B | 0.80% | |
| 36 | TJXTJX COS INC NEW | 269,880 | $12.9B | 0.76% | |
| 37 | COSTCOSTCO WHSL CORP NEW | 44,780 | $12.8B | 0.76% | |
| 38 | NUANEURNUANCE COMMUNICATIONS INC | 744,225 | $12.5B | 0.74% | |
| 39 | 3M4MASIMO CORP | 66,437 | $11.8B | 0.70% | |
| 40 | TDOCTELADOC HEALTH INC | 73,692 | $11.4B | 0.68% | |
| 41 | VRNSVARONIS SYS INC | 176,848 | $11.3B | 0.67% | |
| 42 | RGENREPLIGEN CORP | 113,076 | $10.9B | 0.65% | |
| 43 | AMEDAMEDISYS INC | 58,500 | $10.7B | 0.64% | |
| 44 | MAMASTERCARD INC | 42,340 | $10.2B | 0.61% | |
| 45 | CSXCSX CORP | 175,700 | $10.1B | 0.60% | |
| 46 | XLVSELECT SECTOR SPDR TR | 112,400 | $10.0B | 0.59% | |
| 47 | NEONEOGENOMICS INC | 355,720 | $9.8B | 0.58% | |
| 48 | CTLTEURCATALENT INC | 180,709 | $9.4B | 0.56% | |
| 49 | HELEHELEN OF TROY CORP LTD | 64,990 | $9.4B | 0.55% | |
| 50 | HZNPHORIZON THERAPEUTICS PUB LTD | 315,555 | $9.3B | 0.55% | |
| 51 | ZNGAEURZYNGA INC | 1,314,704 | $9.0B | 0.53% | |
| 52 | ACADACADIA PHARMACEUTICALS INC | 213,070 | $9.0B | 0.53% | |
| 53 | SAICSCIENCE APPLICATNS INTL CP N | 117,580 | $8.8B | 0.52% | |
| 54 | LVSLAS VEGAS SANDS CORP | 203,180 | $8.6B | 0.51% | |
| 55 | BURLBURLINGTON STORES INC | 54,400 | $8.6B | 0.51% | |
| 56 | NVROEURNEVRO CORP | 82,078 | $8.2B | 0.49% | |
| 57 | ILMNILLUMINA INC | 30,030 | $8.2B | 0.49% | |
| 58 | HALOHALOZYME THERAPEUTICS INC | 437,870 | $7.9B | 0.47% | |
| 59 | KNXKNIGHT SWIFT TRANSN HLDGS IN | 236,835 | $7.8B | 0.46% | |
| 60 | CLHCLEAN HARBORS INC | 150,464 | $7.7B | 0.46% | |
| 61 | CA8ACACI INTL INC | 36,032 | $7.6B | 0.45% | |
| 62 | EFAISHARES TR | 140,000 | $7.5B | 0.44% | |
| 63 | TREXTREX CO INC | 92,312 | $7.4B | 0.44% | |
| 64 | WEXWEX INC | 66,980 | $7.0B | 0.41% | |
| 65 | PZZAPAPA JOHNS INTL INC | 130,660 | $7.0B | 0.41% | |
| 66 | BLBLACKLINE INC | 131,485 | $6.9B | 0.41% | |
| 67 | HCQAMN HEALTHCARE SVCS INC | 118,428 | $6.8B | 0.41% | |
| 68 | K6BKBR INC | 330,420 | $6.8B | 0.40% | |
| 69 | INSPINSPIRE MED SYS INC | 112,188 | $6.8B | 0.40% | |
| 70 | ENQENTEGRIS INC | 149,828 | $6.7B | 0.40% | |
| 71 | LPSNUSDLIVEPERSON INC | 290,569 | $6.6B | 0.39% | |
| 72 | CRLCHARLES RIV LABS INTL INC | 51,920 | $6.6B | 0.39% | |
| 73 | HQYHEALTHEQUITY INC | 129,405 | $6.5B | 0.39% | |
| 74 | MLABMESA LABS INC | 28,451 | $6.4B | 0.38% | |
| 75 | MKSIMKS INSTRS INC | 77,766 | $6.3B | 0.38% | |
| 76 | NTRANATERA INC | 209,810 | $6.3B | 0.37% | |
| 77 | ROCKGIBRALTAR INDS INC | 145,245 | $6.2B | 0.37% | |
| 78 | LPXLOUISIANA PAC CORP | 358,415 | $6.2B | 0.36% | |
| 79 | WENWENDYS CO | 408,299 | $6.1B | 0.36% | |
| 80 | CLDRCLOUDERA INC | 762,140 | $6.0B | 0.36% | |
| 81 | WMSADVANCED DRAIN SYS INC DEL | 203,556 | $6.0B | 0.35% | |
| 82 | RNGRINGCENTRAL INC | 27,982 | $5.9B | 0.35% | |
| 83 | —POLYONE CORP | 306,091 | $5.8B | 0.34% | |
| 84 | ENOVCOLFAX CORP | 285,925 | $5.7B | 0.34% | |
| 85 | TNDMTANDEM DIABETES CARE INC | 87,415 | $5.6B | 0.33% | |
| 86 | PODDINSULET CORP | 33,756 | $5.6B | 0.33% | |
| 87 | —CABOT MICROELECTRONICS CORP | 48,510 | $5.5B | 0.33% | |
| 88 | TTECTTEC HLDGS INC | 149,380 | $5.5B | 0.32% | |
| 89 | SVMKUSDSVMK INC | 398,803 | $5.4B | 0.32% | |
| 90 | NVCRNOVOCURE LTD | 79,624 | $5.4B | 0.32% | |
| 91 | WEAWESTERN ALLIANCE BANCORP | 174,720 | $5.3B | 0.32% | |
| 92 | FSSFEDERAL SIGNAL CORP | 194,752 | $5.3B | 0.31% | |
| 93 | PWRQUANTA SVCS INC | 165,095 | $5.2B | 0.31% | |
| 94 | PFGCPERFORMANCE FOOD GROUP CO | 211,387 | $5.2B | 0.31% | |
| 95 | RRXREGAL BELOIT CORP | 82,460 | $5.2B | 0.31% | |
| 96 | ACMAECOM | 173,866 | $5.2B | 0.31% | |
| 97 | ATSG*AIR TRANSPORT SERVICES GRP I | 282,390 | $5.2B | 0.31% | |
| 98 | BCBRUNSWICK CORP | 143,460 | $5.1B | 0.30% | |
| 99 | ABXBARRICK GOLD CORPORATION | 276,340 | $5.1B | 0.30% | |
| 100 | RXNEURREXNORD CORP | 222,045 | $5.0B | 0.30% |
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