Castleark Management LLC Top Holdings and 13F Report (2025) About Castleark Management LLCInvestment ActivityCastleark Management LLC has $2.87 billion in total holdings as of December 31, 2024.Castleark Management LLC owns shares of 283 different stocks, but just 84 companies or ETFs make up 80% of its holdings.Approximately 37.63% of the portfolio was purchased this quarter.About 26.63% of the portfolio was sold this quarter.This quarter, Castleark Management LLC has purchased 272 new stocks and bought additional shares in 38 stocks.Castleark Management LLC sold shares of 84 stocks and completely divested from 65 stocks this quarter.Largest Holdings Apple $169,641,770NVIDIA $144,232,563Microsoft $143,277,966SPDR Portfolio Intermediate Term Corporate Bond ETF $123,100,942Amazon.com $122,901,181 Largest New Holdings this Quarter SPDR Portfolio Intermediate Term Corporate Bond ETF $123,100,942 HoldingVanguard Mortgage-Backed Securities ETF $72,955,687 HoldingARISTA NETWORKS INC $67,131,501 HoldingBroadcom $60,468,509 HoldingTrade Desk $45,231,421 Holding Largest Purchases this Quarter SPDR Portfolio Intermediate Term Corporate Bond ETF 3,757,660 shares (about $123.10M)Vanguard Mortgage-Backed Securities ETF 1,609,080 shares (about $72.96M)ARISTA NETWORKS INC 607,360 shares (about $67.13M)Broadcom 260,820 shares (about $60.47M)Trade Desk 384,850 shares (about $45.23M) Largest Sales this Quarter Applied Materials 188,310 shares (about $30.62M)NVIDIA 226,360 shares (about $30.40M)Home Depot 67,590 shares (about $26.29M)Alphabet 118,310 shares (about $22.40M)Microsoft 47,680 shares (about $20.10M) Sector Allocation Over TimeMap of 500 Largest Holdings ofCastleark Management LLC Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorAAPLApple$169,641,770$24,473,547 ▲16.9%677,4295.9%Computer and TechnologyNVDANVIDIA$144,232,563$30,397,884 ▼-17.4%1,074,0385.0%Computer and TechnologyMSFTMicrosoft$143,277,966$20,097,120 ▼-12.3%339,9245.0%Computer and TechnologySPIBSPDR Portfolio Intermediate Term Corporate Bond ETF$123,100,942$123,100,942 ▲New Holding3,757,6604.3%ETFAMZNAmazon.com$122,901,181$2,180,737 ▲1.8%560,1954.3%Retail/WholesaleMETAMeta Platforms$74,259,062$2,470,852 ▲3.4%126,8282.6%Computer and TechnologyVMBSVanguard Mortgage-Backed Securities ETF$72,955,687$72,955,687 ▲New Holding1,609,0802.5%ETFBXBlackstone$71,902,588$4,069,112 ▼-5.4%417,0202.5%FinanceMAMastercard$71,228,597$2,369,565 ▲3.4%135,2692.5%Business ServicesGOOGLAlphabet$68,469,621$22,396,083 ▼-24.6%361,6992.4%Computer and TechnologyARISTA NETWORKS INC$67,131,501$67,131,501 ▲New Holding607,3602.3%COM SHSNFLXNetflix$65,848,939$26,053,284 ▲65.5%73,8782.3%Consumer DiscretionaryVVisa$65,298,605$9,642,380 ▲17.3%206,6152.3%Business ServicesNOWServiceNow$63,549,954$3,657,414 ▼-5.4%59,9462.2%Computer and TechnologyAVGOBroadcom$60,468,509$60,468,509 ▲New Holding260,8202.1%Computer and TechnologyISRGIntuitive Surgical$47,221,199$1,560,660 ▲3.4%90,4691.6%MedicalTTDTrade Desk$45,231,421$45,231,421 ▲New Holding384,8501.6%Computer and TechnologyAPOApollo Global Management$37,473,152$37,473,152 ▲New Holding226,8901.3%FinanceGOVTiShares U.S. Treasury Bond ETF$37,259,060$37,259,060 ▲New Holding1,621,3691.3%ETFLLYEli Lilly and Company$33,015,352$17,416,320 ▼-34.5%42,7661.2%MedicalSHOPShopify$28,844,139$28,844,139 ▲New Holding271,2701.0%Computer and TechnologyTTTrane Technologies$26,995,792$26,995,792 ▲New Holding73,0900.9%ConstructionFICOFair Isaac$26,101,092$26,101,092 ▲New Holding13,1100.9%Computer and TechnologyTLHiShares 10-20 Year Treasury Bond ETF$21,460,028$21,460,028 ▲New Holding215,5920.7%ETFSBUXStarbucks$21,148,100$698,975 ▲3.4%231,7600.7%Retail/WholesaleVRTXVertex Pharmaceuticals$18,719,510$14,593,848 ▼-43.8%46,4850.7%MedicalMBBiShares MBS ETF$18,052,250$18,052,250 ▲New Holding196,9050.6%ETFDOCUDocuSign$17,668,713$17,668,713 ▲New Holding196,4500.6%Computer and TechnologySPTSSPDR Portfolio Short Term Treasury ETF$17,631,988$17,631,988 ▲New Holding607,7900.6%ETFTLTiShares 20+ Year Treasury Bond ETF$16,624,139$16,624,139 ▲New Holding190,3600.6%ETFUBERUber Technologies$15,911,210$2,442,357 ▼-13.3%263,7800.6%Computer and TechnologyEQTEQT$15,356,936$13,556,340 ▲752.9%333,0500.5%Oils/EnergyMPCMarathon Petroleum$13,725,266$12,157,425 ▲775.4%98,3890.5%Oils/EnergyCRMSalesforce$12,998,750$12,998,750 ▲New Holding38,8800.5%Computer and TechnologyCRDOCredo Technology Group$12,189,206$983,282 ▲8.8%181,3600.4%Computer and TechnologyFTAIFTAI Aviation$12,123,847$4,440,753 ▼-26.8%84,1700.4%AerospaceDECKDeckers Outdoor$11,517,234$11,517,234 ▲New Holding56,7100.4%Retail/WholesaleFTITechnipFMC$11,164,473$2,416,490 ▼-17.8%385,7800.4%Oils/EnergyEVREvercore$10,843,673$1,596,614 ▼-12.8%39,1200.4%FinanceGLDSPDR Gold Shares$10,838,949$1,697,331 ▼-13.5%44,7650.4%FinanceIGIBiShares 5-10 Year Investment Grade Corporate Bond ETF$10,801,853$10,801,853 ▲New Holding209,7040.4%ManufacturingTJXTJX Companies$10,590,2050.0%87,6600.4%Retail/WholesaleCYBRCyberArk Software$10,514,214$456,416 ▼-4.2%31,5600.4%Computer and TechnologyPMPhilip Morris International$10,489,706$10,489,706 ▲New Holding87,1600.4%Consumer StaplesTSMTaiwan Semiconductor Manufacturing$10,028,542$78,996 ▼-0.8%50,7800.3%Computer and TechnologyCATCaterpillar$9,965,017$9,497,057 ▲2,029.5%27,4700.3%Industrial ProductsHQYHealthEquity$9,876,134$2,955,260 ▲42.7%102,9300.3%MedicalXLVHealth Care Select Sector SPDR Fund$9,783,9780.0%71,1200.3%ETFIWNiShares Russell 2000 Value ETF$9,666,330$5,499,695 ▼-36.3%58,8800.3%ETFXPOXPO$9,539,064$369,843 ▼-3.7%72,7340.3%TransportationCELESTICA INC$9,377,680$9,377,680 ▲New Holding101,6000.3%COMPEGAPegasystems$8,912,716$1,138,904 ▲14.7%95,6300.3%Computer and TechnologyXBISPDR S&P Biotech ETF$8,902,431$1,506,704 ▼-14.5%98,8500.3%ETFLAM RESEARCH CORP$8,760,054$8,760,054 ▲New Holding121,2800.3%COM NEWJLLJones Lang LaSalle$8,756,113$258,203 ▼-2.9%34,5900.3%FinanceVRNAVerona Pharma$8,631,338$8,631,338 ▲New Holding185,8600.3%MedicalBACBank of America$8,495,096$8,495,096 ▲New Holding193,2900.3%FinanceDDominion Energy$8,485,643$8,485,643 ▲New Holding157,5500.3%UtilitiesMODModine Manufacturing$8,410,722$696,739 ▲9.0%72,5500.3%Auto/Tires/TrucksVSTVistra$8,363,194$5,745,043 ▲219.4%60,6600.3%UtilitiesKNFKnife River$8,353,792$355,740 ▼-4.1%82,1900.3%ConstructionMWAMueller Water Products$8,311,500$350,550 ▼-4.0%369,4000.3%Industrial ProductsSITMSiTime$8,246,962$1,647,590 ▲25.0%38,4420.3%Computer and TechnologyGTESGates Industrial$8,245,690$2,452,150 ▲42.3%400,8600.3%Industrial ProductsFOURShift4 Payments$8,192,393$1,083,463 ▲15.2%78,9400.3%Business ServicesKRESPDR S&P Regional Banking ETF$8,147,250$8,147,250 ▲New Holding135,0000.3%ETFPARPAR Technology$8,108,519$348,089 ▼-4.1%111,5800.3%Business ServicesRACEFerrari$8,079,607$458,827 ▲6.0%19,0180.3%Auto/Tires/TrucksAMATApplied Materials$8,071,164$30,624,854 ▼-79.1%49,6290.3%Computer and TechnologyRRCRange Resources$8,056,282$6,157,258 ▲324.2%223,9100.3%Oils/EnergyLITELumentum$7,886,263$332,442 ▼-4.0%93,9400.3%Computer and TechnologySFStifel Financial$7,813,853$336,274 ▼-4.1%73,6600.3%FinanceCRSCarpenter Technology$7,786,295$4,894,437 ▼-38.6%45,8800.3%Basic MaterialsGKOSGlaukos$7,697,920$3,372,151 ▼-30.5%51,3400.3%MedicalLQDiShares iBoxx $ Investment Grade Corporate Bond ETF$7,603,803$7,603,803 ▲New Holding71,1700.3%FinanceSMTCSemtech$7,554,978$7,554,978 ▲New Holding122,1500.3%Computer and TechnologyALKTAlkami Technology$7,548,744$512,786 ▲7.3%205,8000.3%Computer and TechnologyWIXWix.com$7,537,142$2,181,974 ▼-22.5%35,1300.3%Computer and TechnologyEWJiShares MSCI Japan ETF$7,520,568$7,419,247 ▼-49.7%112,0800.3%ETFWCCWESCO International$7,442,885$7,442,885 ▲New Holding41,1300.3%Computer and TechnologyRMBSRambus$7,394,585$7,394,585 ▲New Holding139,8900.3%Computer and TechnologyDELLDell Technologies$7,330,416$7,330,416 ▲New Holding63,6100.3%Computer and TechnologyRDNTRadNet$7,294,998$2,706,999 ▼-27.1%104,4530.3%MedicalVSECVSE$7,244,718$7,244,718 ▲New Holding76,1800.3%ConstructionBCOBrink's$7,136,796$1,469,477 ▼-17.1%76,9300.2%Business ServicesETEnergy Transfer$7,058,4730.0%360,3100.2%Oils/EnergyKDKyndryl$7,008,230$4,685,532 ▼-40.1%202,5500.2%Business ServicesLGNDLigand Pharmaceuticals$6,976,858$301,092 ▼-4.1%65,1130.2%MedicalGTLSChart Industries$6,912,225$2,396,950 ▲53.1%36,2200.2%Industrial ProductsAXONAxon Enterprise$6,876,282$5,230,016 ▲317.7%11,5700.2%AerospaceLAZARD INC$6,850,958$1,093,950 ▲19.0%133,0800.2%COMIAKiShares U.S. Insurance ETF$6,838,233$1,011,760 ▼-12.9%54,0700.2%ETFWKWorkiva$6,799,950$6,799,950 ▲New Holding62,1000.2%Computer and TechnologyEXLSExlService$6,747,979$284,476 ▼-4.0%152,0500.2%Business ServicesGMEDGlobus Medical$6,726,804$285,349 ▼-4.1%81,3300.2%MedicalVCYTVeracyte$6,709,428$282,348 ▼-4.0%169,4300.2%MedicalPGRProgressive$6,677,931$1,003,966 ▼-13.1%27,8700.2%FinanceVMIValmont Industries$6,657,806$251,469 ▲3.9%21,7100.2%Industrial ProductsNTRANatera$6,653,349$4,649,271 ▼-41.1%42,0300.2%MedicalADMAADMA Biologics$6,626,177$5,258,190 ▼-44.2%386,3660.2%MedicalShowing largest 100 holdings. 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