CASTLEARK MANAGEMENT LLC Q4 2025 Filing
Filed February 13, 2026
Portfolio Value
$3.4B
Holdings
294
Report Date
Q4 2025
Filing Type
13F-HR
All Holdings (294 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | NVDANVIDIA CORPORATION | 1,408,146 | $262.0M | 7.69% | |
| 2 | MSFTMICROSOFT CORP | 369,460 | $178.0M | 5.23% | |
| 3 | GOOGLALPHABET INC | 381,639 | $119.0M | 3.49% | |
| 4 | AMZNAMAZON COM INC | 472,149 | $108.0M | 3.17% | |
| 5 | AAPLAPPLE INC | 387,041 | $105.0M | 3.08% | |
| 6 | LLYELI LILLY & CO | 81,578 | $87.0M | 2.55% | |
| 7 | SPIBSPDR SERIES TRUST | 2,519,370 | $85.0M | 2.50% | |
| 8 | VMBSVANGUARD SCOTTSDALE FDS | 1,705,540 | $80.0M | 2.35% | |
| 9 | METAMETA PLATFORMS INC | 122,415 | $80.0M | 2.35% | |
| 10 | AQLTISHARES TR | 3,329,569 | $76.0M | 2.23% | |
| 11 | AVGOBROADCOM INC | 205,880 | $71.0M | 2.08% | |
| 12 | LRCXLAM RESEARCH CORP | 372,876 | $63.0M | 1.85% | |
| 13 | SCHWSCHWAB CHARLES CORP | 622,535 | $62.0M | 1.82% | |
| 14 | VVISA INC | 170,478 | $59.0M | 1.73% | |
| 15 | MAMASTERCARD INCORPORATED | 102,451 | $58.0M | 1.70% | |
| 16 | SHOPSHOPIFY INC | 345,382 | $55.0M | 1.61% | |
| 17 | ANETARISTA NETWORKS INC | 411,277 | $53.0M | 1.56% | |
| 18 | NOWSERVICENOW INC | 270,420 | $41.0M | 1.20% | |
| 19 | SPTSSPDR SERIES TRUST | 1,334,080 | $39.0M | 1.15% | |
| 20 | BXBLACKSTONE INC | 244,268 | $37.0M | 1.09% | |
| 21 | GILDGILEAD SCIENCES INC | 277,328 | $34.0M | 1.00% | |
| 22 | SNOWSNOWFLAKE INC | 151,192 | $33.0M | 0.97% | |
| 23 | EFAISHARES TR | 347,580 | $33.0M | 0.97% | |
| 24 | MCHPMICROCHIP TECHNOLOGY INC. | 515,494 | $32.0M | 0.94% | |
| 25 | GEVGE VERNOVA INC | 47,741 | $31.0M | 0.91% | |
| 26 | ULTAULTA BEAUTY INC | 49,941 | $30.0M | 0.88% | |
| 27 | BKNGBOOKING HOLDINGS INC | 5,472 | $29.0M | 0.85% | |
| 28 | TLHISHARES TR | 258,432 | $26.0M | 0.76% | |
| 29 | UBERUBER TECHNOLOGIES INC | 309,136 | $25.0M | 0.73% | |
| 30 | PODDINSULET CORP | 80,957 | $23.0M | 0.68% | |
| 31 | AMDADVANCED MICRO DEVICES INC | 104,746 | $22.0M | 0.65% | |
| 32 | VRTVERTIV HOLDINGS CO | 124,737 | $20.0M | 0.59% | |
| 33 | SPOTSPOTIFY TECHNOLOGY S A | 33,465 | $19.0M | 0.56% | |
| 34 | MBBISHARES TR | 204,235 | $19.0M | 0.56% | |
| 35 | TPRTAPESTRY INC | 142,084 | $18.0M | 0.53% | |
| 36 | DALDELTA AIR LINES INC DEL | 260,740 | $18.0M | 0.53% | |
| 37 | GEGE AEROSPACE | 61,380 | $18.0M | 0.53% | |
| 38 | VCLTVANGUARD SCOTTSDALE FDS | 236,450 | $17.0M | 0.50% | |
| 39 | GHGUARDANT HEALTH INC | 165,043 | $16.0M | 0.47% | |
| 40 | ADIANALOG DEVICES INC | 61,172 | $16.0M | 0.47% | |
| 41 | ODFLOLD DOMINION FREIGHT LINE IN | 95,730 | $15.0M | 0.44% | |
| 42 | ETNEATON CORP PLC | 44,514 | $14.0M | 0.41% | |
| 43 | ASNDASCENDIS PHARMA A/S | 66,336 | $14.0M | 0.41% | |
| 44 | DWDMORGAN STANLEY | 79,470 | $14.0M | 0.41% | |
| 45 | JPMJPMORGAN CHASE & CO. | 44,635 | $14.0M | 0.41% | |
| 46 | IGIBISHARES TR | 259,994 | $14.0M | 0.41% | |
| 47 | TRVCCITIGROUP INC | 117,464 | $13.0M | 0.38% | |
| 48 | TJXTJX COS INC NEW | 90,620 | $13.0M | 0.38% | |
| 49 | WMTWALMART INC | 113,270 | $12.0M | 0.35% | |
| 50 | LGNDLIGAND PHARMACEUTICALS INC | 66,736 | $12.0M | 0.35% | |
| 51 | TSLATESLA INC | 28,100 | $12.0M | 0.35% | |
| 52 | SFSTIFEL FINL CORP | 98,530 | $12.0M | 0.35% | |
| 53 | DYDYCOM INDS INC | 38,166 | $12.0M | 0.35% | |
| 54 | LITELUMENTUM HLDGS INC | 31,153 | $11.0M | 0.32% | |
| 55 | KTOSKRATOS DEFENSE & SEC SOLUTIO | 152,904 | $11.0M | 0.32% | |
| 56 | TSMTAIWAN SEMICONDUCTOR MFG LTD | 36,290 | $11.0M | 0.32% | |
| 57 | PIPRPIPER SANDLER COMPANIES | 32,456 | $11.0M | 0.32% | |
| 58 | SITMSITIME CORP | 33,554 | $11.0M | 0.32% | |
| 59 | EQTEQT CORP | 205,765 | $11.0M | 0.32% | |
| 60 | AEISADVANCED ENERGY INDS | 49,133 | $10.0M | 0.29% | |
| 61 | BABOEING CO | 48,770 | $10.0M | 0.29% | |
| 62 | EVREVERCORE INC | 32,046 | $10.0M | 0.29% | |
| 63 | SANMSANMINA CORPORATION | 72,459 | $10.0M | 0.29% | |
| 64 | NXTNEXTPOWER INC | 105,484 | $9.0M | 0.26% | |
| 65 | XBISPDR SERIES TRUST | 80,890 | $9.0M | 0.26% | |
| 66 | RKTROCKET COS INC | 481,560 | $9.0M | 0.26% | |
| 67 | TTMITTM TECHNOLOGIES INC | 131,850 | $9.0M | 0.26% | |
| 68 | IDIINTERDIGITAL INC | 28,936 | $9.0M | 0.26% | |
| 69 | FCFSFIRSTCASH HOLDINGS INC | 61,200 | $9.0M | 0.26% | |
| 70 | FIVEFIVE BELOW INC | 48,340 | $9.0M | 0.26% | |
| 71 | CECOCECO ENVIRONMENTAL CORP | 156,505 | $9.0M | 0.26% | |
| 72 | WGSGENEDX HOLDINGS CORP | 74,016 | $9.0M | 0.26% | |
| 73 | SPXCSPX TECHNOLOGIES INC | 49,827 | $9.0M | 0.26% | |
| 74 | XMTRXOMETRY INC | 167,478 | $9.0M | 0.26% | |
| 75 | ARQTARCUTIS BIOTHERAPEUTICS INC | 309,430 | $8.0M | 0.23% | |
| 76 | MRCYMERCURY SYS INC | 118,458 | $8.0M | 0.23% | |
| 77 | XLVSELECT SECTOR SPDR TR | 56,130 | $8.0M | 0.23% | |
| 78 | MIRMIRION TECHNOLOGIES INC | 348,130 | $8.0M | 0.23% | |
| 79 | ARANTERO RESOURCES CORP | 234,290 | $8.0M | 0.23% | |
| 80 | IRTCIRHYTHM TECHNOLOGIES INC | 50,193 | $8.0M | 0.23% | |
| 81 | PLNTPLANET FITNESS INC | 80,305 | $8.0M | 0.23% | |
| 82 | WCCWESCO INTL INC | 34,237 | $8.0M | 0.23% | |
| 83 | APGAPI GROUP CORP | 210,993 | $8.0M | 0.23% | |
| 84 | BBIOBRIDGEBIO PHARMA INC | 114,017 | $8.0M | 0.23% | |
| 85 | DOCNDIGITALOCEAN HLDGS INC | 184,989 | $8.0M | 0.23% | |
| 86 | GTXGARRETT MOTION INC | 514,400 | $8.0M | 0.23% | |
| 87 | HCIHCI GROUP INC | 42,585 | $8.0M | 0.23% | |
| 88 | RMBS*RAMBUS INC DEL | 95,578 | $8.0M | 0.23% | |
| 89 | RACEFERRARI N V | 22,352 | $8.0M | 0.23% | |
| 90 | MDGLMADRIGAL PHARMACEUTICALS INC | 14,466 | $8.0M | 0.23% | |
| 91 | TLTISHARES TR | 94,540 | $8.0M | 0.23% | |
| 92 | GMGENERAL MTRS CO | 99,280 | $8.0M | 0.23% | |
| 93 | JBTJBT MAREL CORPORATION | 58,539 | $8.0M | 0.23% | |
| 94 | FTITECHNIPFMC PLC | 200,886 | $8.0M | 0.23% | |
| 95 | HHYATT HOTELS CORP | 45,190 | $7.0M | 0.21% | |
| 96 | EYENATIONAL VISION HLDGS INC | 299,666 | $7.0M | 0.21% | |
| 97 | CRDOCREDO TECHNOLOGY GROUP HOLDI | 54,916 | $7.0M | 0.21% | |
| 98 | ASBASSOCIATED BANC CORP | 289,573 | $7.0M | 0.21% | |
| 99 | XPOXPO INC | 54,269 | $7.0M | 0.21% | |
| 100 | BWABORGWARNER INC | 157,336 | $7.0M | 0.21% |
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