CASTLEARK MANAGEMENT LLC Q1 2021 Filing
Filed May 14, 2021
Portfolio Value
$2.8T
Holdings
330
Report Date
Q1 2021
Filing Type
13F-HR
All Holdings (330 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | MSFTMICROSOFT CORP | 486,415 | $114.7B | 4.13% | |
| 2 | AAPLAPPLE INC | 799,690 | $97.7B | 3.52% | |
| 3 | AMZNAMAZON COM INC | 29,210 | $90.4B | 3.25% | |
| 4 | LRCXEURLAM RESEARCH CORP | 118,865 | $70.8B | 2.55% | |
| 5 | METAFACEBOOK INC | 224,550 | $66.1B | 2.38% | |
| 6 | MAMASTERCARD INCORPORATED | 162,472 | $57.8B | 2.08% | |
| 7 | HCAHCA HEALTHCARE INC | 306,455 | $57.7B | 2.08% | |
| 8 | MCHPMICROCHIP TECHNOLOGY INC. | 359,750 | $55.8B | 2.01% | |
| 9 | NKENIKE INC | 400,975 | $53.3B | 1.92% | |
| 10 | NVDANVIDIA CORPORATION | 98,022 | $52.3B | 1.88% | |
| 11 | LVSLAS VEGAS SANDS CORP | 789,824 | $48.0B | 1.73% | |
| 12 | EEMISHARES TR | 868,500 | $46.3B | 1.67% | |
| 13 | PYPLPAYPAL HLDGS INC | 189,735 | $46.1B | 1.66% | |
| 14 | ASMLASML HOLDING N V | 74,585 | $46.0B | 1.66% | |
| 15 | XLFSELECT SECTOR SPDR TR | 1,234,280 | $42.0B | 1.51% | |
| 16 | EFAISHARES TR | 530,500 | $40.2B | 1.45% | |
| 17 | IWDISHARES TR | 265,000 | $40.2B | 1.45% | |
| 18 | ADBEADOBE SYSTEMS INCORPORATED | 81,245 | $38.6B | 1.39% | |
| 19 | HDHOME DEPOT INC | 123,274 | $37.6B | 1.35% | |
| 20 | TSLATESLA INC | 54,028 | $36.1B | 1.30% | |
| 21 | VVISA INC | 165,270 | $35.0B | 1.26% | |
| 22 | CP.TOCANADIAN PAC RY LTD | 88,613 | $33.6B | 1.21% | |
| 23 | SCHWSCHWAB CHARLES CORP | 508,560 | $33.1B | 1.19% | |
| 24 | XLBSELECT SECTOR SPDR TR | 408,000 | $32.1B | 1.16% | |
| 25 | OLEDUNIVERSAL DISPLAY CORP | 121,950 | $28.9B | 1.04% | |
| 26 | ZTSZOETIS INC | 169,635 | $26.7B | 0.96% | |
| 27 | IWNISHARES TR | 166,560 | $26.6B | 0.96% | |
| 28 | KSUEURKANSAS CITY SOUTHERN | 98,350 | $26.0B | 0.93% | |
| 29 | NOWSERVICENOW INC | 49,202 | $24.6B | 0.89% | |
| 30 | LLYLILLY ELI & CO | 127,170 | $23.8B | 0.86% | |
| 31 | LVLNSPDR SER TR | 333,895 | $22.2B | 0.80% | |
| 32 | DC4DEXCOM INC | 58,600 | $21.1B | 0.76% | |
| 33 | DHRDANAHER CORPORATION | 89,825 | $20.2B | 0.73% | |
| 34 | LUVSOUTHWEST AIRLS CO | 323,590 | $19.8B | 0.71% | |
| 35 | PNCPNC FINL SVCS GROUP INC | 111,630 | $19.6B | 0.71% | |
| 36 | EWEDWARDS LIFESCIENCES CORP | 234,045 | $19.6B | 0.70% | |
| 37 | MSCIMSCI INC | 45,060 | $18.9B | 0.68% | |
| 38 | LULULULULEMON ATHLETICA INC | 60,663 | $18.6B | 0.67% | |
| 39 | HALOHALOZYME THERAPEUTICS INC | 430,602 | $18.0B | 0.65% | |
| 40 | MTSIMACOM TECH SOLUTIONS HLDGS I | 263,021 | $15.3B | 0.55% | |
| 41 | SGRYSURGERY PARTNERS INC | 332,059 | $14.7B | 0.53% | |
| 42 | DARDARLING INGREDIENTS INC | 195,710 | $14.4B | 0.52% | |
| 43 | EEFTEURONET WORLDWIDE INC | 102,055 | $14.1B | 0.51% | |
| 44 | WSCWILLSCOT MOBIL MINI HLDNG CO | 505,454 | $14.0B | 0.51% | |
| 45 | LPLALPL FINL HLDGS INC | 97,800 | $13.9B | 0.50% | |
| 46 | TRVCCITIGROUP INC | 188,810 | $13.7B | 0.49% | |
| 47 | APPSDIGITAL TURBINE INC | 169,887 | $13.7B | 0.49% | |
| 48 | FFORD MTR CO DEL | 1,097,180 | $13.4B | 0.48% | |
| 49 | XHBSPDR SER TR | 189,100 | $13.3B | 0.48% | |
| 50 | BLDRBUILDERS FIRSTSOURCE INC | 280,081 | $13.0B | 0.47% | |
| 51 | WCCWESCO INTL INC | 149,979 | $13.0B | 0.47% | |
| 52 | ITRIITRON INC | 145,885 | $12.9B | 0.47% | |
| 53 | CPRICAPRI HOLDINGS LIMITED | 253,165 | $12.9B | 0.46% | |
| 54 | S9QSPIRIT AEROSYSTEMS HLDGS INC | 263,485 | $12.8B | 0.46% | |
| 55 | SPTSPROUT SOCIAL INC | 220,989 | $12.8B | 0.46% | |
| 56 | EATBRINKER INTL INC | 179,073 | $12.7B | 0.46% | |
| 57 | JXC1J2 GLOBAL INC | 104,250 | $12.5B | 0.45% | |
| 58 | AVYAUSDAVAYA HLDGS CORP | 438,424 | $12.3B | 0.44% | |
| 59 | GTLSCHART INDS INC | 86,060 | $12.3B | 0.44% | |
| 60 | TPRTAPESTRY INC | 293,335 | $12.1B | 0.44% | |
| 61 | NTRANATERA INC | 117,589 | $11.9B | 0.43% | |
| 62 | LFUSLITTELFUSE INC | 44,907 | $11.9B | 0.43% | |
| 63 | BCOBRINKS CO | 149,615 | $11.9B | 0.43% | |
| 64 | ENOVCOLFAX CORP | 270,254 | $11.8B | 0.43% | |
| 65 | VRNSVARONIS SYS INC | 226,259 | $11.6B | 0.42% | |
| 66 | SWAVUSDSHOCKWAVE MED INC | 89,109 | $11.6B | 0.42% | |
| 67 | TKRTIMKEN CO | 140,046 | $11.4B | 0.41% | |
| 68 | NUANEURNUANCE COMMUNICATIONS INC | 257,648 | $11.2B | 0.40% | |
| 69 | CSTLCASTLE BIOSCIENCES INC | 163,607 | $11.2B | 0.40% | |
| 70 | VCYTVERACYTE INC | 208,257 | $11.2B | 0.40% | |
| 71 | RVLVREVOLVE GROUP INC | 247,330 | $11.1B | 0.40% | |
| 72 | PAHUSDELEMENT SOLUTIONS INC | 605,624 | $11.1B | 0.40% | |
| 73 | GMGENERAL MTRS CO | 191,885 | $11.0B | 0.40% | |
| 74 | SYU1SYNOVUS FINL CORP | 240,740 | $11.0B | 0.40% | |
| 75 | 7SUSUMMIT MATLS INC | 391,060 | $11.0B | 0.39% | |
| 76 | GQ9SPDR GOLD TR | 68,475 | $11.0B | 0.39% | |
| 77 | CNMDCONMED CORP | 83,402 | $10.9B | 0.39% | |
| 78 | UAAUNDER ARMOUR INC | 489,595 | $10.8B | 0.39% | |
| 79 | PARPAR TECHNOLOGY CORP | 165,054 | $10.8B | 0.39% | |
| 80 | THCTENET HEALTHCARE CORP | 202,590 | $10.5B | 0.38% | |
| 81 | TGTXTG THERAPEUTICS INC | 217,631 | $10.5B | 0.38% | |
| 82 | AMBAAMBARELLA INC | 103,030 | $10.3B | 0.37% | |
| 83 | MGNIMAGNITE INC | 245,191 | $10.2B | 0.37% | |
| 84 | BLMNBLOOMIN BRANDS INC | 373,915 | $10.1B | 0.36% | |
| 85 | CLHCLEAN HARBORS INC | 119,480 | $10.0B | 0.36% | |
| 86 | ROCKGIBRALTAR INDS INC | 107,484 | $9.8B | 0.35% | |
| 87 | DYDYCOM INDS INC | 105,313 | $9.8B | 0.35% | |
| 88 | —R1 RCM INC | 385,980 | $9.5B | 0.34% | |
| 89 | SHYFSHYFT GROUP INC | 253,201 | $9.4B | 0.34% | |
| 90 | WWEUSDWORLD WRESTLING ENTMT INC | 172,553 | $9.4B | 0.34% | |
| 91 | CRNCCERENCE INC | 104,471 | $9.4B | 0.34% | |
| 92 | SONOSONOS INC | 248,310 | $9.3B | 0.34% | |
| 93 | AVNTAVIENT CORPORATION | 187,796 | $8.9B | 0.32% | |
| 94 | VSATVIASAT INC | 179,740 | $8.6B | 0.31% | |
| 95 | EGHT8X8 INC NEW | 264,105 | $8.6B | 0.31% | |
| 96 | MYGNMYRIAD GENETICS INC | 279,035 | $8.5B | 0.31% | |
| 97 | KRNTKORNIT DIGITAL LTD | 85,495 | $8.5B | 0.31% | |
| 98 | NVEEUSDNV5 GLOBAL INC | 86,407 | $8.3B | 0.30% | |
| 99 | STRLSTERLING CONSTR INC | 352,745 | $8.2B | 0.29% | |
| 100 | SAVESPIRIT AIRLS INC | 221,015 | $8.2B | 0.29% |
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