Fund Holdings — CASTLEARK MANAGEMENT LLC

Total Portfolio Value:
$3.02B
Total Bought:
$575.41M
Total Sold:
$988.57M
Net Transaction:
-$413.16M
Securities
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SharesValue
Q4 2025
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Q1 2026
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Change
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Q4 2025
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Q1 2026
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Weight (%)
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Change
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NVIDIA Corporation(NVDA)1,408,1461,258,012-150,134$262.62M$219.40M7.26%-$43.22M
Alphabet Inc.CL A(GOOG)381,639418,019+36,380$119.45M$120.21M3.98%+$752.5K
Microsoft Corporation(MSFT)369,460264,102-105,358$178.68M$97.76M3.23%-$80.92M
Spdr Series TrustSTATE STREET SPD
ST INTER BD ETF
2,519,3702,688,380+169,010$85.18M$90.17M2.98%+$4.99M
Apple Inc.(AAPL)387,041350,011-37,030$105.22M$88.83M2.94%-$16.39M
Ishares TrUS TREAS BD ETF
US TREAS BD ETF
3,329,5693,329,5690$76.66M$76.28M2.52%-$382.9K
Lam Research Corporation(LRCX)372,876336,740-36,136$63.83M$71.95M2.38%+$8.12M
Meta Platforms, Inc.CL A(META)122,415123,965+1,550$80.80M$70.92M2.35%-$9.88M
Vanguard Scottsdale FdsMTG BKD SECS ETF
MTG-BKD SECS ETF
1,705,5401,487,800-217,740$80.30M$69.85M2.31%-$10.44M
Eli Lilly and Company(LLY)81,57873,478-8,100$87.67M$67.58M2.24%-$20.09M
Broadcom Inc.(AVGO)205,880202,704-3,176$71.26M$62.74M2.08%-$8.52M
Arista Networks, Inc.(ANET)411,277430,935+19,658$53.89M$52.91M1.75%-$979.4K
Amazon.com, Inc.(AMZN)472,149245,861-226,288$108.98M$51.21M1.69%-$57.78M
Gilead Sciences, Inc.(GILD)277,328342,150+64,822$34.04M$47.69M1.58%+$13.65M
The Charles Schwab Corporation(SCHW)622,535504,053-118,482$62.20M$47.37M1.57%-$14.83M
Visa Inc.CL A(V)170,478153,826-16,652$59.79M$46.49M1.54%-$13.30M
Mastercard IncorporatedCL A(MA)102,45192,013-10,438$58.49M$45.98M1.52%-$12.51M
Spdr Series TrustSTATE STREET SPD
ST SHO TREAS ETF
1,334,0801,334,0800$39.06M$38.93M1.29%-$133.4K
Shopify Inc.CL A(SHOP)345,382310,590-34,792$55.60M$36.84M1.22%-$18.75M
GE Vernova Inc.(GEV)47,74141,489-6,252$31.20M$36.22M1.20%+$5.01M
Vanguard Scottsdale FdsLG TERM COR BD
LG-TERM COR BD
236,450448,330+211,880$17.93M$33.50M1.11%+$15.56M
ServiceNow, Inc.(NOW)270,420303,756+33,336$41.43M$31.76M1.05%-$9.67M
Tapestry, Inc.(TPR)142,084204,470+62,386$18.15M$28.85M0.95%+$10.70M
Diamondback Energy, Inc.(FANG)0145,020+145,020$0$28.68M0.95%+$28.68M
Chevron Corporation(CVX)0136,550+136,550$0$28.25M0.93%+$28.25M
Vertiv Holdings CoCL A(VRT)124,737112,363-12,374$20.21M$28.16M0.93%+$7.95M
Ulta Beauty, Inc.(ULTA)49,94150,629+688$30.21M$26.46M0.88%-$3.75M
Ishares Tr10 20 YR TRS ETF258,432258,4320$26.27M$26.03M0.86%-$245.5K
Analog Devices, Inc.(ADI)61,17277,908+16,736$16.59M$24.79M0.82%+$8.20M
Baker Hughes CompanyCL A(BKR)53,080387,190+334,110$2.42M$23.64M0.78%+$21.22M
Booking Holdings Inc.(BKNG)5,4724,896-576$29.30M$20.61M0.68%-$8.69M
Snowflake Inc.(SNOW)151,192136,044-15,148$33.17M$20.52M0.68%-$12.65M
Ishares TrMBS ETF204,235204,2350$19.45M$19.39M0.64%-$55.1K
Range Resources Corporation(RRC)74,020410,520+336,500$2.61M$18.55M0.61%+$15.94M
Advanced Micro Devices, Inc.(AMD)104,74688,954-15,792$22.43M$18.10M0.60%-$4.34M
CF Industries Holdings, Inc.(CF)0129,150+129,150$0$16.77M0.55%+$16.77M
DigitalOcean Holdings, Inc.(DOCN)184,989182,249-2,740$8.90M$15.63M0.52%+$6.73M
Ascendis Pharma A/SADR(ASND)66,33667,616+1,280$14.15M$15.47M0.51%+$1.32M
Advanced Energy Inds49,13346,623-2,510$10.29M$15.05M0.50%+$4.76M
JPMorgan Chase & Co.(JPM)44,63550,525+5,890$14.38M$14.86M0.49%+$480.1K
Guardant Health, Inc.(GH)165,043160,283-4,760$16.86M$14.81M0.49%-$2.05M
Tesla, Inc.(TSLA)28,10039,180+11,080$12.64M$14.57M0.48%+$1.93M
The TJX Companies, Inc.(TJX)90,62090,6200$13.92M$14.47M0.48%+$551.9K
Walmart Inc.(WMT)113,270113,2700$12.62M$14.08M0.47%+$1.46M
Taiwan Semiconductor Manufacturing Company LimitedADS(TSM)36,29041,210+4,920$11.03M$13.93M0.46%+$2.90M
Ishares TrISHS 5 10YR INVT259,994259,9940$14.01M$13.84M0.46%-$171.6K
Nextpower IncCL A105,484114,074+8,590$9.19M$13.75M0.46%+$4.56M
Permian Resources CorporationCL A(PR)0630,980+630,980$0$13.45M0.45%+$13.45M
FirstCash Holdings, Inc.(FCFS)61,20070,730+9,530$9.75M$13.30M0.44%+$3.54M
Microchip Technology Incorporated(MCHP)515,494204,874-310,620$32.85M$13.24M0.44%-$19.61M
Viavi Solutions Inc.(VIAV)349,370378,597+29,227$6.23M$12.60M0.42%+$6.37M
EQT Corporation(EQT)205,765193,845-11,920$11.03M$12.34M0.41%+$1.31M
Uber Technologies, Inc.(UBER)309,136169,876-139,260$25.26M$12.22M0.40%-$13.04M
Ishares Tr20 YR TR BD ETF94,540137,270+42,730$8.24M$11.90M0.39%+$3.66M
Dycom Industries, Inc.(DY)38,16632,506-5,660$12.90M$11.01M0.36%-$1.88M
Exxon Mobil Corp064,460+64,460$0$10.94M0.36%+$10.94M
BrightSpring Health Services, Inc.(BTSG)158,600247,200+88,600$5.94M$10.53M0.35%+$4.59M
Helios Technologies, Inc.(HLIO)146,749160,409+13,660$7.85M$10.38M0.34%+$2.53M
Spdr Series TrustSTATE STREET SPD
ST STR SP BIOT
80,89080,8900$9.86M$10.33M0.34%+$469.2K
Caterpillar Inc.(CAT)13,92013,9200$7.97M$9.86M0.33%+$1.89M
Ligand Pharmaceuticals Incorporated(LGND)66,73648,696-18,040$12.62M$9.72M0.32%-$2.90M
The Williams Companies, Inc.(WMB)125,730131,770+6,040$7.56M$9.59M0.32%+$2.03M
Element Solutions Inc(ESI)263,504273,884+10,380$6.58M$9.35M0.31%+$2.77M
TechnipFMC plc(FTI)200,886135,176-65,710$8.95M$9.34M0.31%+$393.2K
Tower Semiconductor Ltd.SHS NEW(TSEM)053,240+53,240$0$9.34M0.31%+$9.34M
VSE Corporation(VSEC)32,65650,086+17,430$5.64M$9.24M0.31%+$3.59M
Jazz Pharmaceuticals plcSHS USD(JAZZ)048,740+48,740$0$9.21M0.30%+$9.21M
Five Below, Inc.(FIVE)48,34040,110-8,230$9.11M$9.16M0.30%+$59.0K
Evercore Inc.CL A(EVR)32,04630,416-1,630$10.90M$9.08M0.30%-$1.82M
Tutor Perini Corporation(TPC)102,220116,440+14,220$6.85M$8.99M0.30%+$2.14M
TTM Technologies, Inc.(TTMI)131,85091,230-40,620$9.10M$8.89M0.29%-$210.0K
Garrett Motion Inc.(GTX)514,400488,000-26,400$8.97M$8.87M0.29%-$99.0K
Hasbro, Inc.(HAS)72,90194,701+21,800$5.98M$8.86M0.29%+$2.89M
Kiniksa Pharmaceuticals International, plcCL A(KNSA)192,192181,512-10,680$7.93M$8.74M0.29%+$811.9K
GE Aerospace(GE)61,38030,680-30,700$18.91M$8.71M0.29%-$10.20M
Sterling Infrastructure, Inc.(STRL)22,33021,200-1,130$6.84M$8.63M0.29%+$1.80M
Solstice Advanced Materials, Inc.(SOLS)0113,050+113,050$0$8.61M0.28%+$8.61M
Elanco Animal Health Incorporated(ELAN)34,510355,950+321,440$781.0K$8.52M0.28%+$7.74M
Lattice Semiconductor Corporation(LSCC)89,01991,639+2,620$6.55M$8.50M0.28%+$1.95M
Alphabet Inc.CL C(GOOG)7,00029,610+22,610$2.20M$8.49M0.28%+$6.30M
Spx Technologies Inc49,82741,567-8,260$9.97M$8.31M0.27%-$1.66M
Semtech Corporation(SMTC)102,958107,758+4,800$7.59M$8.29M0.27%+$698.5K
Spdr Series TrustSTATE STREET SPD
SP O&G EXPL PRO
045,340+45,340$0$8.24M0.27%+$8.24M
Select Sector Spdr TrSTATE STREET HEA
ST STR CARE ETF
56,13056,1300$8.69M$8.23M0.27%-$459.7K
Modine Manufacturing Company(MOD)11,96037,850+25,890$1.60M$8.20M0.27%+$6.61M
Brookdale Senior Living Inc.(BKD)0598,454+598,454$0$8.19M0.27%+$8.19M
Krystal Biotech, Inc.(KRYS)29,26031,630+2,370$7.21M$8.17M0.27%+$956.9K
APi Group Corporation(APG)210,993200,263-10,730$8.07M$8.11M0.27%+$42.1K
Borgwarner Inc157,336148,506-8,830$7.09M$8.06M0.27%+$968.4K
Associated Banc-Corp289,573311,423+21,850$7.46M$8.05M0.27%+$594.0K
Planet Labs PBCCL A(PL)389,470285,650-103,820$7.68M$7.98M0.26%+$303.6K
Arcosa Inc48,50074,650+26,150$5.16M$7.92M0.26%+$2.77M
Phibro Animal Health CorporationCL A(PAHC)0142,900+142,900$0$7.90M0.26%+$7.90M
WESCO International, Inc.(WCC)34,23728,397-5,840$8.38M$7.77M0.26%-$605.8K
Kratos Defense & Security Solutions, Inc.(KTOS)152,904109,634-43,270$11.61M$7.73M0.26%-$3.88M
Autodesk Inc031,940+31,940$0$7.65M0.25%+$7.65M
Liberty Energy Inc.CL A(LBRT)0264,789+264,789$0$7.63M0.25%+$7.63M
Stifel Financial Corp.(SF)98,530102,010+3,480$12.34M$7.54M0.25%-$4.80M
Bloom Energy CorpCL A69,61555,045-14,570$6.05M$7.46M0.25%+$1.41M
General Motors Company(GM)99,28099,2800$8.07M$7.40M0.24%-$677.1K
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CASTLEARK MANAGEMENT LLC — 13F Holdings — Q1 2026 | TickerTrail