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Livermore
Livermore
ZHEN

Castleark Management LLC

SEC CIK
0001106832
Latest filing
Aug 14, 2026

Holdings in Q2 2024

Holdings as of Jun 30, 2024, filed Aug 14, 2024. Long positions only; changes compare share counts with Q1 2024.

Institution overview
Positions
271
−7 vs. Q1 2024
Portfolio value
$2.45B
+$44.4M (+1.8%) vs. Q1 2024
Filed
Aug 14, 2024
SEC
Holdings of Castleark Management LLC in Q2 2024
SecurityClassSharesValue% of portfolioShare changeActionHistory
NVDANVIDIA CorpStock1,478,903$182.7M7.5%−290,777−16.4%ReducedConverted for a 10-for-1 splitHistory
MSFTMicrosoft CorpStock398,195$178.0M7.3%+14,600+3.8%AddedHistory
AAPLApple Inc.Stock589,141$124.1M5.1%+20,450+3.6%AddedHistory
AMZNAmazon Com IncStock563,597$108.9M4.4%+57,924+11.5%AddedHistory
GOOGLAlphabet Inc.Stock503,852$91.8M3.7%00.0%UnchangedHistory
LLYEli Lilly & CoStock78,732$71.3M2.9%+1,020+1.3%AddedHistory
METAMeta Platforms, Inc.Stock124,679$62.9M2.6%−44,855−26.5%ReducedHistory
LRCXLam Research CorpCOM56,802$60.5M2.5%+2,600+4.8%AddedHistory
MAMastercard IncStock133,017$58.7M2.4%+1,710+1.3%AddedHistory
AMATApplied Materials IncStock241,614$57.0M2.3%+90,572+60.0%AddedHistory
NOWServiceNow, Inc.Stock64,407$50.7M2.1%−19,558−23.3%ReducedHistory
ISRGIntuitive Surgical IncCOM NEW113,196$50.4M2.1%+1,430+1.3%AddedHistory
DXCMDexcom IncCOM438,078$49.7M2.0%+5,680+1.3%AddedHistory
VVisa Inc.Stock178,919$47.0M1.9%+2,330+1.3%AddedHistory
UNPUnion Pacific CorpStock187,441$42.4M1.7%+88,672+89.8%AddedHistory
SYKStryker CorpStock121,992$41.5M1.7%+1,600+1.3%AddedHistory
iShares MSCI Eafe ETF464287465ETF364,410$28.5M1.2%00.0%Unchanged–
ASMLASML Holding NVADR24,994$25.6M1.0%+320+1.3%AddedHistory
iShares Tr464287630RUS 2000 VAL ETF163,710$24.9M1.0%00.0%Unchanged–
VRTXVertex Pharmaceuticals IncStock46,803$21.9M0.9%+46,073+6,311.4%AddedHistory
CLColgate Palmolive CoStock221,053$21.5M0.9%+221,053NewHistory
NFLXNetflix IncStock30,510$20.6M0.8%+30,510NewHistory
SNPSSynopsys IncCOM31,932$19.0M0.8%+410+1.3%AddedHistory
SLBSLB LimitedStock374,690$17.7M0.7%+205,680+121.7%AddedHistory
FCXFreeport-McMoran IncStock324,000$15.7M0.6%+171,170+112.0%AddedHistory
AXPAmerican Express CoStock67,975$15.7M0.6%00.0%UnchangedHistory
iShares Inc46434G822MSCI JAPAN ETF222,650$15.2M0.6%00.0%Unchanged–
JPMJPMorgan Chase & CoStock72,365$14.6M0.6%00.0%UnchangedHistory
MSCIMSCI Inc.Stock29,549$14.2M0.6%+380+1.3%AddedHistory
DEDeere & CoStock37,370$14.0M0.6%+590+1.6%AddedHistory
State Street Industrial Select Sector SPDR ETF81369Y704ETF111,690$13.6M0.6%−111,810−50.0%Reduced–
ADBEAdobe Inc.Stock23,554$13.1M0.5%−17,040−42.0%ReducedHistory
FTITechnipFMC plcCOM483,130$12.6M0.5%−3,300−0.7%ReducedHistory
FTAIFTAI Aviation Ltd.SHS119,190$12.3M0.5%−1,030−0.9%ReducedHistory
State Street SPDR S&P Homebuilders ETF78464A888ETF121,590$12.3M0.5%−121,590−50.0%Reduced–
ETNEaton Corp plcStock38,245$12.0M0.5%00.0%UnchangedHistory
APGAPi Group CorpCOM STK291,383$11.0M0.4%−11,020−3.6%ReducedHistory
State Street Health Care Select Sector SPDR ETF81369Y209ETF71,120$10.4M0.4%00.0%Unchanged–
UNHUnitedHealth Group IncStock20,034$10.2M0.4%+400+2.0%AddedHistory
MEDPMedpace Holdings, Inc.COM24,570$10.1M0.4%−210−0.8%ReducedHistory
CCitigroup IncStock154,414$9.80M0.4%00.0%UnchangedHistory
EVREvercore Inc.CLASS A46,540$9.70M0.4%−390−0.8%ReducedHistory
GLDSPDR Gold TrustETF44,995$9.67M0.4%00.0%UnchangedHistory
TJXTJX Companies IncStock87,660$9.65M0.4%00.0%UnchangedHistory
ADMAAdma Biologics, Inc.COM838,086$9.37M0.4%+19,976+2.4%AddedHistory
Cyberark Software LtdM2682V108SHS34,010$9.30M0.4%+2,450+7.8%Added–
BCOBrinks CoCOM88,100$9.02M0.4%+6,630+8.1%AddedHistory
GKOSGLAUKOS CorpCOM74,470$8.81M0.4%+9,560+14.7%AddedHistory
RDNTRadNet, Inc.COM148,463$8.75M0.4%−1,260−0.8%ReducedHistory
ONTOnterris, Inc.COM195,122$8.69M0.4%+195,122NewHistory
UBERUber Technologies, IncStock117,490$8.54M0.3%00.0%UnchangedHistory
KDKyndryl Holdings, Inc.Stock323,570$8.51M0.3%+11,440+3.7%AddedHistory
CRSCarpenter Technology CorpCOM77,430$8.48M0.3%+6,200+8.7%AddedHistory
MTSIMACOM Technology Solutions Holdings, Inc.COM75,740$8.44M0.3%+8,430+12.5%AddedHistory
ESIElement Solutions IncCOM308,290$8.36M0.3%+22,240+7.8%AddedHistory
XPOXPO, Inc.COM78,344$8.32M0.3%−660−0.8%ReducedHistory
SAIASaia IncCOM17,460$8.28M0.3%−150−0.9%ReducedHistory
NTRANatera, Inc.COM74,000$8.01M0.3%−630−0.8%ReducedHistory
TWSTTwist Bioscience CorpCOM157,380$7.76M0.3%+10,750+7.3%AddedHistory
HQYHealthequity, Inc.COM89,800$7.74M0.3%−780−0.9%ReducedHistory
APPFAppfolio IncCOM CL A31,600$7.73M0.3%−270−0.8%ReducedHistory
THCTenet Healthcare CorpCOM NEW58,090$7.73M0.3%+36,770+172.5%AddedHistory
RACEFerrari N.V.COM18,794$7.67M0.3%+690+3.8%AddedHistory
JLLJones Lang Lasalle IncCOM36,890$7.57M0.3%+3,460+10.3%AddedHistory
MTDRMatador Resources CoCOM127,050$7.57M0.3%+58,120+84.3%AddedHistory
WIXWix.com Ltd.SHS46,960$7.47M0.3%−400−0.8%ReducedHistory
iShares MSCI Acwi Ex U.S. ETF464288240ETF139,850$7.43M0.3%00.0%Unchanged–
TTEKTetra Tech IncCOM35,970$7.36M0.3%−300−0.8%ReducedHistory
PNRPENTAIR plcSHS95,190$7.30M0.3%−18,850−16.5%ReducedHistory
CASYCaseys General Stores IncCOM19,080$7.28M0.3%−160−0.8%ReducedHistory
DELLDell Technologies Inc.Stock51,990$7.17M0.3%+7,990+18.2%AddedHistory
CLSCelestica IncStock124,310$7.13M0.3%−71,040−36.4%ReducedHistory
VLOValero Energy CorpStock45,160$7.08M0.3%−84,540−65.2%ReducedHistory
MODModine Manufacturing CoCOM68,980$6.91M0.3%−600−0.9%ReducedHistory
KBRKBR, Inc.COM107,280$6.88M0.3%+107,280NewHistory
ASHAshland Inc.COM70,940$6.70M0.3%−600−0.8%ReducedHistory
SFStifel Financial CorpCOM79,630$6.70M0.3%+10,160+14.6%AddedHistory
State Street Financial Select Sector SPDR ETF81369Y605ETF162,290$6.67M0.3%00.0%Unchanged–
ADIAnalog Devices IncStock28,710$6.55M0.3%+28,710NewHistory
FLRFluor CorpStock149,780$6.52M0.3%−1,280−0.8%ReducedHistory
VCELVericel CorpCOM142,060$6.52M0.3%+11,810+9.1%AddedHistory
TMDXTransMedics Group, Inc.COM42,900$6.46M0.3%+42,900NewHistory
MCHPMicrochip Technology IncStock70,250$6.43M0.3%+69,530+9,656.9%AddedHistory
CWSTCasella Waste Systems IncCL A64,250$6.37M0.3%+7,320+12.9%AddedHistory
VRNSVaronis Systems IncCOM132,840$6.37M0.3%−54,980−29.3%ReducedHistory
BLBDBlue Bird CorpCOM117,950$6.35M0.3%−20,810−15.0%ReducedHistory
NTNXNutanix, Inc.Stock110,390$6.28M0.3%−920−0.8%ReducedHistory
KNFKnife River CorpStock88,770$6.23M0.3%−8,480−8.7%ReducedHistory
CHDNChurchill Downs IncCOM44,280$6.18M0.3%+44,280NewHistory
CRCrane CoCOMMON STOCK42,000$6.09M0.2%+8,640+25.9%AddedHistory
LNWOLight & Wonder, Inc.COM57,920$6.07M0.2%−18,110−23.8%ReducedHistory
IBPInstalled Building Products, Inc.COM29,480$6.06M0.2%−250−0.8%ReducedHistory
VVVValvoline IncCOM139,920$6.04M0.2%+139,920NewHistory
SNXTD Synnex CorpCOM52,290$6.03M0.2%+52,290NewHistory
TSMTaiwan Semiconductor Manufacturing Co LtdADR33,940$5.90M0.2%+16,840+98.5%AddedHistory
ONTOOnto Innovation Inc.COM26,780$5.88M0.2%−13,960−34.3%ReducedHistory
ETEnergy Transfer LPCOM UT LTD PTN360,310$5.84M0.2%−18,530−4.9%ReducedHistory
MWAMueller Water Products, Inc.COM SER A324,710$5.82M0.2%+324,710NewHistory
CMPRCIMPRESS plcSHS EURO66,150$5.80M0.2%−640−1.0%ReducedHistory
GAPGap IncCOM240,566$5.75M0.2%−9,430−3.8%ReducedHistory

Sold out since Q1 2024 (39)

Positions held at the end of Q1 2024 that are gone from this filing.

Positions of Castleark Management LLC sold out since Q1 2024
SecurityClassShares in Q1 2024Value in Q1 2024% of portfolio in Q1 2024History
LVSLas Vegas Sands CorpCOM422,355$21.8M0.9%History
LULUlululemon athletica inc.Stock34,650$13.5M0.6%History
HEESH&E Equipment Services, Inc.COM109,780$7.05M0.3%History
CRMSalesforce, Inc.Stock21,929$6.60M0.3%History
EXPEagle Materials IncCOM21,860$5.94M0.2%History
WEXWEX Inc.COM24,730$5.87M0.2%History
NXTNextpower Inc.Stock102,405$5.76M0.2%History
MASMasco CorpCOM71,800$5.66M0.2%History
SPTSprout Social, Inc.COM CL A93,010$5.55M0.2%History
HHyatt Hotels CorpCOM CL A32,920$5.25M0.2%History
State Street SPDR S&P Regional Banking ETF78464A698ETF103,760$5.22M0.2%–
ASOAcademy Sports & Outdoors, Inc.COM75,100$5.07M0.2%History
CWHCamping World Holdings, Inc.CL A180,550$5.03M0.2%History
FROGJFrog LtdStock112,590$4.98M0.2%History
MYRGMyr Group Inc.COM27,000$4.77M0.2%History
RUSHARush Enterprises IncCL A86,640$4.64M0.2%History
KNXKnight-Swift Transportation Holdings Inc.CL A72,420$3.98M0.2%History
SPDR Series Trust78464A714ST STR SP RETAIL47,770$3.77M0.2%–
SMTCSemtech CorpStock134,730$3.70M0.2%History
PVHPVH Corp.COM23,810$3.35M0.1%History
PROPROS Holdings, Inc.COM92,025$3.34M0.1%History
GDYNGrid Dynamics Holdings, Inc.CL A260,860$3.21M0.1%History
ARVNArvinas, Inc.COM76,990$3.18M0.1%History
RMBSRambus IncCOM50,710$3.13M0.1%History
AXSMAxsome Therapeutics, Inc.COM32,200$2.57M0.1%History
PJTPJT Partners Inc.COM CL A25,980$2.45M0.1%History
SYNASYNAPTICS IncStock23,770$2.32M0.1%History
COPConocoPhillipsStock16,260$2.07M0.1%History
FNFabrinetSHS10,030$1.90M0.1%History
RPDRapid7, Inc.COM34,910$1.71M0.1%History
ATECAlphatec Holdings, Inc.COM NEW112,340$1.55M0.1%History
CYTKCytokinetics IncCOM NEW20,980$1.47M0.1%History
GENIGenius Sports LtdSHARES CL A236,630$1.35M0.1%History
NSNuStar Energy L.P.UNIT COM40,650$945.9K<0.1%History
RGENRepligen CorpCOM3,120$573.8K<0.1%History
TYLTyler Technologies IncCOM1,180$501.5K<0.1%History
GLOBGlobant S.A.COM2,280$460.3K<0.1%History
KNSLKinsale Capital Group, Inc.Stock670$351.6K<0.1%History
POOLPool CorpCOM770$310.7K<0.1%History