Castleark Management Llc Portfolio Stock Holdings
Castleark Management Llc disclosed 292 stock positions valued at approximately $3.0 billion in its latest SEC 13F filing. The largest holdings include NVIDIA CORPORATION, ALPHABET INC, and MICROSOFT CORP. The filing reflects positions held as of March 31, 2026 and was filed on May 15, 2026.
- Report Period
- March 31, 2026
- No. of Stocks
- 292
- Portfolio Value
- $3.0B
Holdings by Sector
Castleark Management Llc Portfolio Holdings in Q1 2026
281 holdings in the latest reporting period.
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| Company | Symbol | Sector | Portfolio % | Shares | Change (Shares) | Change % | Value |
|---|---|---|---|---|---|---|---|
| NVIDIA CORPORATION | NVDA | Technology | 7.26% | 1,258,012 | -150,134 | -10.66% | $219,397,293 |
| ALPHABET INC | GOOGL | Communication Services | 3.98% | 418,019 | +36,380 | +9.53% | $120,205,544 |
| MICROSOFT CORP | MSFT | Technology | 3.23% | 264,102 | -105,358 | -28.52% | $97,762,637 |
| SPDR SERIES TRUST | SPIB | Other | 2.98% | 2,688,380 | +169,010 | +6.71% | $90,168,265 |
| APPLE INC | AAPL | Technology | 2.94% | 350,011 | -37,030 | -9.57% | $88,829,292 |
| ISHARES TR | GOVT | Other | 2.52% | 3,329,569 | - | - | $76,280,426 |
| LAM RESEARCH CORP | LRCX | Other | 2.38% | 336,740 | -36,136 | -9.69% | $71,947,868 |
| META PLATFORMS INC | META | Communication Services | 2.35% | 123,965 | +1,550 | +1.27% | $70,924,095 |
| VANGUARD SCOTTSDALE FDS | VMBS | Other | 2.31% | 1,487,800 | -217,740 | -12.77% | $69,852,210 |
| ELI LILLY & CO | LLY | Healthcare | 2.24% | 73,478 | -8,100 | -9.93% | $67,582,860 |
| BROADCOM INC | AVGO | Technology | 2.08% | 202,704 | -3,176 | -1.54% | $62,738,915 |
| ARISTA NETWORKS INC | ANET | Other | 1.75% | 430,935 | +19,658 | +4.78% | $52,910,199 |
| AMAZON COM INC | AMZN | Consumer Cyclical | 1.69% | 245,861 | -226,288 | -47.93% | $51,205,470 |
| GILEAD SCIENCES INC | GILD | Healthcare | 1.58% | 342,150 | +64,822 | +23.37% | $47,685,446 |
| SCHWAB CHARLES CORP | SCHW | Financial Services | 1.57% | 504,053 | -118,482 | -19.03% | $47,370,901 |
| VISA INC | V | Financial Services | 1.54% | 153,826 | -16,652 | -9.77% | $46,492,370 |
| MASTERCARD INCORPORATED | MA | Financial Services | 1.52% | 92,013 | -10,438 | -10.19% | $45,975,216 |
| SPDR SERIES TRUST | SPTS | Other | 1.29% | 1,334,080 | - | - | $38,928,454 |
| SHOPIFY INC | SHOP | Technology | 1.22% | 310,590 | -34,792 | -10.07% | $36,842,186 |
| GE VERNOVA INC | GEV | Utilities | 1.20% | 41,489 | -6,252 | -13.10% | $36,215,748 |
| VANGUARD SCOTTSDALE FDS | VCLT | Other | 1.11% | 448,330 | +211,880 | +89.61% | $33,499,218 |
| SERVICENOW INC | NOW | Technology | 1.05% | 303,756 | +33,336 | +12.33% | $31,757,690 |
| TAPESTRY INC | TPR | Consumer Cyclical | 0.95% | 204,470 | +62,386 | +43.91% | $28,852,762 |
| DIAMONDBACK ENERGY INC | FANG | Energy | 0.95% | 145,020 | +145,020 | +100.00% | $28,683,506 |
| CHEVRON CORPORATION | CVX | Energy | 0.93% | 136,550 | +136,550 | +100.00% | $28,252,195 |
| VERTIV HOLDINGS CO | VRT | Industrials | 0.93% | 112,363 | -12,374 | -9.92% | $28,155,921 |
| ULTA BEAUTY INC | ULTA | Consumer Cyclical | 0.88% | 50,629 | +688 | +1.38% | $26,464,285 |
| ISHARES TR | TLH | Other | 0.86% | 258,432 | - | - | $26,029,271 |
| ANALOG DEVICES INC | ADI | Technology | 0.82% | 77,908 | +16,736 | +27.36% | $24,785,651 |
| BAKER HUGHES COMPANY | BKR | Energy | 0.78% | 387,190 | +334,110 | +629.45% | $23,637,950 |
| BOOKING HOLDINGS INC | BKNG | Consumer Cyclical | 0.68% | 4,896 | -576 | -10.53% | $20,613,727 |
| SNOWFLAKE INC | SNOW | Technology | 0.68% | 136,044 | -15,148 | -10.02% | $20,518,156 |
| ISHARES TR | MBB | Other | 0.64% | 204,235 | - | - | $19,392,113 |
| RANGE RES CORP | RRC | Energy | 0.61% | 410,520 | +336,500 | +454.61% | $18,547,294 |
| ADVANCED MICRO DEVICES INC | AMD | Technology | 0.60% | 88,954 | -15,792 | -15.08% | $18,095,912 |
| CF INDUSTRIES HOLD | CF | Basic Materials | 0.55% | 129,150 | +129,150 | +100.00% | $16,768,836 |
| DIGITALOCEAN HLDGS INC | DOCN | Technology | 0.52% | 182,249 | -2,740 | -1.48% | $15,633,319 |
| ASCENDIS PHARMA A/S | ASND | Healthcare | 0.51% | 67,616 | +1,280 | +1.93% | $15,465,808 |
| ADVANCED ENERGY INDS | AEIS | Industrials | 0.50% | 46,623 | -2,510 | -5.11% | $15,045,708 |
| JPMORGAN CHASE & CO | JPM | Financial Services | 0.49% | 50,525 | +5,890 | +13.20% | $14,862,434 |
| GUARDANT HEALTH INC | GH | Healthcare | 0.49% | 160,283 | -4,760 | -2.88% | $14,805,341 |
| TESLA INC | TSLA | Consumer Cyclical | 0.48% | 39,180 | +11,080 | +39.43% | $14,565,165 |
| TJX COS INC NEW | TJX | Consumer Cyclical | 0.48% | 90,620 | - | - | $14,472,014 |
| WALMART INC | WMT | Consumer Defensive | 0.47% | 113,270 | - | - | $14,077,196 |
| TAIWAN SEMICONDUCTOR MANUFAC | TSM | Technology | 0.46% | 41,210 | +4,920 | +13.56% | $13,926,920 |
| ISHARES TR | IGIB | Other | 0.46% | 259,994 | - | - | $13,836,881 |
| NEXTPOWER INC | NXT | Technology | 0.46% | 114,074 | +8,590 | +8.14% | $13,751,621 |
| PERMIAN RESOURCES CORP | PR | Energy | 0.45% | 630,980 | +630,980 | +100.00% | $13,452,494 |
| FIRSTCASH HOLDINGS INC | FCFS | Financial Services | 0.44% | 70,730 | +9,530 | +15.57% | $13,297,240 |
| MICROCHIP TECHNOLOGY INC. | MCHP | Technology | 0.44% | 204,874 | -310,620 | -60.26% | $13,236,909 |
| VIAVI SOLUTIONS INC | VIAV | Technology | 0.42% | 378,597 | +29,227 | +8.37% | $12,599,708 |
| EQT CORP | EQT | Energy | 0.41% | 193,845 | -11,920 | -5.79% | $12,336,296 |
| UBER TECHNOLOGIES INC | UBER | Technology | 0.40% | 169,876 | -139,260 | -45.05% | $12,219,181 |
| ISHARES TR | TLT | Other | 0.39% | 137,270 | +42,730 | +45.20% | $11,899,936 |
| DYCOM INDS INC | DY | Industrials | 0.36% | 32,506 | -5,660 | -14.83% | $11,013,683 |
| EXXON MOBIL CORP | XOM | Energy | 0.36% | 64,460 | +64,460 | +100.00% | $10,936,284 |
| BRIGHTSPRING HEALTH SVCS INC | BTSG | Healthcare | 0.35% | 247,200 | +88,600 | +55.86% | $10,533,192 |
| HELIOS TECHNOLOGIES INC | HLIO | Industrials | 0.34% | 160,409 | +13,660 | +9.31% | $10,380,066 |
| SPDR SERIES TRUST | XBI | Other | 0.34% | 80,890 | - | - | $10,332,080 |
| CATERPILLAR INC | CAT | Industrials | 0.33% | 13,920 | - | - | $9,861,763 |
| LIGAND PHARMACEUTICALS INC | LGND | Healthcare | 0.32% | 48,696 | -18,040 | -27.03% | $9,722,156 |
| WILLIAMS COS INC | WMB | Energy | 0.32% | 131,770 | +6,040 | +4.80% | $9,590,221 |
| ELEMENT SOLUTIONS INC | ESI | Basic Materials | 0.31% | 273,884 | +10,380 | +3.94% | $9,350,400 |
| TECHNIPFMC PLC | G87110105 | Other | 0.31% | 135,176 | -65,710 | -32.71% | $9,344,717 |
| VSE CORP | VSEC | Industrials | 0.31% | 50,086 | +17,430 | +53.37% | $9,235,858 |
| FIVE BELOW INC | FIVE | Consumer Cyclical | 0.30% | 40,110 | -8,230 | -17.03% | $9,164,333 |
| EVERCORE INC | EVR | Financial Services | 0.30% | 30,416 | -1,630 | -5.09% | $9,079,480 |
| TUTOR PERINI CORP | TPC | Industrials | 0.30% | 116,440 | +14,220 | +13.91% | $8,988,004 |
| TTM TECHNOLOGIES INC | TTMI | Technology | 0.29% | 91,230 | -40,620 | -30.81% | $8,887,627 |
| GARRETT MOTION INC | GTX | Consumer Cyclical | 0.29% | 488,000 | -26,400 | -5.13% | $8,866,960 |
| HASBRO INC | HAS | Consumer Cyclical | 0.29% | 94,701 | +21,800 | +29.90% | $8,864,014 |
| GE AEROSPACE | GE | Industrials | 0.29% | 30,680 | -30,700 | -50.02% | $8,706,064 |
| STERLING INFRASTRUCTURE INC | STRL | Industrials | 0.29% | 21,200 | -1,130 | -5.06% | $8,634,124 |
| ELANCO ANIMAL HEALTH INC | ELAN | Healthcare | 0.28% | 355,950 | +321,440 | +931.44% | $8,517,884 |
| LATTICE SEMICONDUCTOR CORP | LSCC | Technology | 0.28% | 91,639 | +2,620 | +2.94% | $8,500,434 |
| ALPHABET INC | GOOG | Communication Services | 0.28% | 29,610 | +22,610 | +323.00% | $8,493,925 |
| SPX TECHNOLOGIES INC | SPXC | Industrials | 0.27% | 41,567 | -8,260 | -16.58% | $8,310,906 |
| SEMTECH CORP | SMTC | Technology | 0.27% | 107,758 | +4,800 | +4.66% | $8,285,513 |
| SPDR SERIES TRUST | XOP | Other | 0.27% | 45,340 | +45,340 | +100.00% | $8,244,172 |
| SELECT SECTOR SPDR TR | XLV | Other | 0.27% | 56,130 | - | - | $8,229,219 |
| MODINE MFG CO | MOD | Consumer Cyclical | 0.27% | 37,850 | +25,890 | +216.47% | $8,202,474 |
| BROOKDALE SR LIVING INC | BKD | Healthcare | 0.27% | 598,454 | +598,454 | +100.00% | $8,186,851 |
| KRYSTAL BIOTECH INC | KRYS | Healthcare | 0.27% | 31,630 | +2,370 | +8.10% | $8,170,662 |
| API GROUP CORP | APG | Industrials | 0.27% | 200,263 | -10,730 | -5.09% | $8,114,657 |
| BORGWARNER INC | BWA | Consumer Cyclical | 0.27% | 148,506 | -8,830 | -5.61% | $8,057,936 |
| ASSOCIATED BANC-CORP | ASB | Financial Services | 0.27% | 311,423 | +21,850 | +7.55% | $8,053,399 |
| PLANET LABS PBC | PL | Industrials | 0.26% | 285,650 | -103,820 | -26.66% | $7,983,918 |
| ARCOSA INC | ACA | Industrials | 0.26% | 74,650 | +26,150 | +53.92% | $7,923,351 |
| PHIBRO ANIMAL HEALTH CORP | PAHC | Healthcare | 0.26% | 142,900 | +142,900 | +100.00% | $7,903,799 |
| WESCO INTL INC | WCC | Industrials | 0.26% | 28,397 | -5,840 | -17.06% | $7,769,987 |
| KRATOS DEFENSE & SEC SOLUTIO | KTOS | Industrials | 0.26% | 109,634 | -43,270 | -28.30% | $7,730,293 |
| AUTODESK INC | ADSK | Technology | 0.25% | 31,940 | +31,940 | +100.00% | $7,646,436 |
| LIBERTY ENERGY INC | LBRT | Energy | 0.25% | 264,789 | +264,789 | +100.00% | $7,625,923 |
| STIFEL FINL CORP | SF | Financial Services | 0.25% | 102,010 | +3,480 | +3.53% | $7,540,579 |
| BLOOM ENERGY CORP | BE | Industrials | 0.25% | 55,045 | -14,570 | -20.93% | $7,458,047 |
| GENERAL MTRS CO | GM | Consumer Cyclical | 0.24% | 99,280 | - | - | $7,396,360 |
| MOODYS CORP | MCO | Financial Services | 0.24% | 16,900 | +16,900 | +100.00% | $7,372,625 |
| QXO INC | QXO | Technology | 0.24% | 375,807 | +92,280 | +32.55% | $7,298,172 |
| KNIGHT-SWIFT TRANSN HLDGS IN | KNX | Industrials | 0.24% | 126,030 | +126,030 | +100.00% | $7,256,807 |
| TOLL BROTHERS INC | TOL | Consumer Cyclical | 0.23% | 51,403 | +10,310 | +25.09% | $7,014,967 |