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Livermore
Livermore
ZHEN

Castleark Management LLC

SEC CIK
0001106832
Latest filing
Aug 14, 2026

Holdings in Q4 2022

Holdings as of Dec 31, 2022, filed Feb 10, 2023. Long positions only; changes compare share counts with Q3 2022.

Institution overview
Positions
282
−2 vs. Q3 2022
Portfolio value
$1.91B
+$117.4M (+6.5%) vs. Q3 2022
Filed
Feb 10, 2023
SEC
Holdings of Castleark Management LLC in Q4 2022
SecurityClassSharesValue% of portfolioShare changeActionHistory
AAPLApple Inc.Stock658,860$85.6M4.5%00.0%UnchangedHistory
MSFTMicrosoft CorpStock312,460$74.9M3.9%−105,690−25.3%ReducedHistory
MAMastercard IncStock208,797$72.6M3.8%00.0%UnchangedHistory
VVisa Inc.Stock254,480$52.9M2.8%00.0%UnchangedHistory
GOOGLAlphabet Inc.Stock553,680$48.9M2.6%00.0%UnchangedHistory
UNHUnitedHealth Group IncStock90,350$47.9M2.5%+22,670+33.5%AddedHistory
LVSLas Vegas Sands CorpCOM991,809$47.7M2.5%+98,680+11.0%AddedHistory
LLYEli Lilly & CoStock124,475$45.5M2.4%−21,050−14.5%ReducedHistory
DXCMDexcom IncCOM401,630$45.5M2.4%+264,590+193.1%AddedHistory
iShares Tr464287234MSCI EMG MKT ETF1,172,750$44.4M2.3%+1,037,450+766.8%Added–
ULTAUlta Beauty, Inc.Stock92,055$43.2M2.3%−16,340−15.1%ReducedHistory
NOWServiceNow, Inc.Stock103,200$40.1M2.1%+28,790+38.7%AddedHistory
State Street SPDR S&P Biotech ETF78464A870ETF448,640$37.2M1.9%00.0%Unchanged–
LULUlululemon athletica inc.Stock113,378$36.3M1.9%−120−0.1%ReducedHistory
SLBSLB LimitedStock598,800$32.0M1.7%+540,500+927.1%AddedHistory
UNPUnion Pacific CorpStock142,095$29.4M1.5%−32,840−18.8%ReducedHistory
PYPLPayPal Holdings, Inc.Stock409,630$29.2M1.5%+45,630+12.5%AddedHistory
ASMLASML Holding NVADR47,780$26.1M1.4%00.0%UnchangedHistory
SCHWSchwab Charles CorpStock306,545$25.5M1.3%−206,070−40.2%ReducedHistory
LRCXLam Research CorpCOM59,390$25.0M1.3%−20,300−25.5%ReducedHistory
iShares Inc46434G822MSCI JAPAN ETF445,300$24.2M1.3%+445,300New–
ELEstee Lauder Companies IncCL A95,530$23.7M1.2%+9,250+10.7%AddedHistory
NKENIKE, Inc.Stock196,845$23.0M1.2%−220,260−52.8%ReducedHistory
iShares Tr464287630RUS 2000 VAL ETF149,530$20.7M1.1%+141,250+1,705.9%Added–
TSLATesla, Inc.Stock156,914$19.3M1.0%+2,800+1.8%AddedHistory
NVDANVIDIA CorpStock129,548$18.9M1.0%00.0%UnchangedHistory
SWNSouthwestern Energy CoCOM3,225,470$18.9M1.0%−520,760−13.9%ReducedHistory
CMECME Group Inc.COM107,570$18.1M0.9%00.0%UnchangedHistory
ISRGIntuitive Surgical IncCOM NEW59,050$15.7M0.8%+57,850+4,820.8%AddedHistory
State Street SPDR S&P Regional Banking ETF78464A698ETF257,740$15.1M0.8%+257,740New–
State Street Financial Select Sector SPDR ETF81369Y605ETF433,450$14.8M0.8%−433,450−50.0%Reduced–
AMZNAmazon Com IncStock173,570$14.6M0.8%00.0%UnchangedHistory
MSCIMSCI Inc.Stock30,450$14.2M0.7%00.0%UnchangedHistory
EWEdwards Lifesciences CorpStock181,595$13.5M0.7%−239,900−56.9%ReducedHistory
XOMExxonMobil Holdings CorpCOM113,540$12.5M0.7%+113,540NewHistory
CALXCalix, IncCOM171,400$11.7M0.6%−14,020−7.6%ReducedHistory
HALOHalozyme Therapeutics, Inc.COM205,680$11.7M0.6%−11,070−5.1%ReducedHistory
GLDSPDR Gold TrustETF68,475$11.6M0.6%00.0%UnchangedHistory
AXONAxon Enterprise, Inc.COM68,620$11.4M0.6%−9,620−12.3%ReducedHistory
WSCWillScot Holdings CorpCOM CL A248,224$11.2M0.6%−29,940−10.8%ReducedHistory
ADBEAdobe Inc.Stock33,285$11.2M0.6%00.0%UnchangedHistory
OPCHOption Care Health, Inc.COM NEW342,535$10.3M0.5%−14,840−4.2%ReducedHistory
SPDR Series Trust78464A714ST STR SP RETAIL168,090$10.2M0.5%+17,960+12.0%Added–
INSPInspire Medical Systems, Inc.COM39,450$9.94M0.5%+6,330+19.1%AddedHistory
PLNTPlanet Fitness, Inc.CL A120,310$9.48M0.5%+1,760+1.5%AddedHistory
KBRKBR, Inc.COM172,536$9.11M0.5%−16,520−8.7%ReducedHistory
ACHCAcadia Healthcare Company, Inc.COM109,780$9.04M0.5%−27,630−20.1%ReducedHistory
KEYKeycorpCOM501,240$8.73M0.5%+205,940+69.7%AddedHistory
BOXBox IncCL A279,560$8.70M0.5%−72,090−20.5%ReducedHistory
CWSTCasella Waste Systems IncCL A106,150$8.42M0.4%−10,880−9.3%ReducedHistory
SILKSilk Road Medical IncCOM158,550$8.38M0.4%+158,550NewHistory
TMDXTransMedics Group, Inc.COM131,275$8.10M0.4%+13,030+11.0%AddedHistory
ATIAti IncStock270,680$8.08M0.4%+4,120+1.5%AddedHistory
State Street SPDR S&P Homebuilders ETF78464A888ETF132,200$7.97M0.4%00.0%Unchanged–
CELHCelsius Holdings, Inc.COM NEW75,940$7.90M0.4%+29,300+62.8%AddedHistory
AXNXAxonics, Inc.COM124,520$7.79M0.4%+1,950+1.6%AddedHistory
HAEHaemonetics CorpCOM96,430$7.58M0.4%−5,910−5.8%ReducedHistory
WINGWingstop Inc.COM54,890$7.55M0.4%+850+1.6%AddedHistory
EXLSExlService Holdings, Inc.COM44,550$7.55M0.4%+700+1.6%AddedHistory
ETRNMidstream Co LLCCOM1,098,550$7.36M0.4%+687,240+167.1%AddedHistory
AQUAEvoqua Water Technologies Corp.COM183,200$7.25M0.4%−14,480−7.3%ReducedHistory
SHLSShoals Technologies Group, Inc.CL A278,550$6.87M0.4%+37,750+15.7%AddedHistory
PFGCPerformance Food Group CoCOM115,860$6.77M0.4%+1,800+1.6%AddedHistory
ACMAecomCOM78,730$6.69M0.3%−7,590−8.8%ReducedHistory
WCCWesco International IncCOM53,199$6.66M0.3%+11,550+27.7%AddedHistory
WWEWorld Wrestling Entertainment, LLCCL A96,280$6.60M0.3%+1,500+1.6%AddedHistory
NVEENV5 Global, Inc.COM49,474$6.55M0.3%−4,780−8.8%ReducedHistory
VCVisteon CorpCOM NEW50,020$6.54M0.3%+780+1.6%AddedHistory
FIBKFirst Interstate Bancsystem IncCOM167,826$6.49M0.3%00.0%UnchangedHistory
FIVEFive Below, IncCOM36,240$6.41M0.3%+36,240NewHistory
NBIXNeurocrine Biosciences IncStock53,600$6.40M0.3%+830+1.6%AddedHistory
MTDRMatador Resources CoCOM111,500$6.38M0.3%+9,890+9.7%AddedHistory
iShares MSCI Acwi Ex U.S. ETF464288240ETF139,850$6.36M0.3%00.0%Unchanged–
APGAPi Group CorpCOM STK327,953$6.17M0.3%+327,953NewHistory
HBANHuntington Bancshares IncCOM435,700$6.14M0.3%00.0%UnchangedHistory
DYDycom Industries IncCOM65,330$6.11M0.3%+1,020+1.6%AddedHistory
SRCLStericycle IncCOM121,950$6.08M0.3%+121,180+15,737.7%AddedHistory
TXRHTexas Roadhouse, Inc.COM65,660$5.97M0.3%+1,030+1.6%AddedHistory
ETEnergy Transfer LPCOM UT LTD PTN502,130$5.96M0.3%00.0%UnchangedHistory
PHMPultegroup IncCOM129,580$5.90M0.3%+129,580NewHistory
MANHManhattan Associates IncStock48,310$5.86M0.3%+14,410+42.5%AddedHistory
DGIIDigi International IncCOM156,790$5.73M0.3%+2,570+1.7%AddedHistory
PENPenumbra IncCOM25,230$5.61M0.3%+25,230NewHistory
MTZMastec IncCOM65,430$5.58M0.3%+65,430NewHistory
WFCWells Fargo & CompanyStock134,700$5.56M0.3%00.0%UnchangedHistory
DVDoubleVerify Holdings, Inc.COM249,710$5.48M0.3%+21,780+9.6%AddedHistory
KNSLKinsale Capital Group, Inc.Stock20,880$5.46M0.3%−7,380−26.1%ReducedHistory
FLYWFlywire CorpCOM VTG221,360$5.42M0.3%+32,260+17.1%AddedHistory
TTEKTetra Tech IncCOM37,090$5.39M0.3%+37,090NewHistory
SRPTSarepta Therapeutics, Inc.COM41,440$5.37M0.3%−9,530−18.7%ReducedHistory
MODNModel N, Inc.COM127,303$5.16M0.3%+11,820+10.2%AddedHistory
AZTAAzenta, Inc.COM88,030$5.13M0.3%+88,030NewHistory
DECKDeckers Outdoor CorpCOM12,680$5.06M0.3%+12,680NewHistory
WESWestern Midstream Partners, LPCOM UNIT LP INT186,220$5.00M0.3%00.0%UnchangedHistory
TPRTapestry, Inc.COM129,350$4.93M0.3%+129,350NewHistory
MPLXMPLX LPCOM UNIT REP LTD149,332$4.90M0.3%00.0%UnchangedHistory
KRTXKaruna Therapeutics, Inc.COM24,936$4.90M0.3%+13,690+121.7%AddedHistory
HURNHuron Consulting Group Inc.Stock66,110$4.80M0.3%+1,190+1.8%AddedHistory
Barrick Gold Corp067901108COM276,340$4.75M0.2%00.0%Unchanged–
QRVOQorvo, Inc.Stock50,050$4.54M0.2%+50,050NewHistory

Sold out since Q3 2022 (51)

Positions held at the end of Q3 2022 that are gone from this filing.

Positions of Castleark Management LLC sold out since Q3 2022
SecurityClassShares in Q3 2022Value in Q3 2022% of portfolio in Q3 2022History
SPYSPDR S&P 500 ETF TrustETF124,800$44.6M2.5%History
iShares Tr464287515EXPANDED TECH42,920$10.7M0.6%–
NXSTNexstar Media Group, Inc.COMMON STOCK46,140$7.70M0.4%History
GTLSChart Industries IncCOM39,945$7.36M0.4%History
PRPermian Resources CorpCLASS A COM1,058,900$7.20M0.4%History
FCNFti Consulting, IncCOM40,520$6.71M0.4%History
WMSAdvanced Drainage Systems, Inc.COM53,890$6.70M0.4%History
EFOREverforth IncCOM60,175$5.44M0.3%History
OLLIOllie's Bargain Outlet Holdings, Inc.Stock105,180$5.43M0.3%History
Sunpower Corp867652406COM225,798$5.20M0.3%–
GOGrocery Outlet Holding Corp.COM155,540$5.18M0.3%History
INSMINSMED IncCOM PAR $.01228,410$4.92M0.3%History
RCMR1 RCM Inc.COM250,460$4.64M0.3%History
FIVNFive9, Inc.COM61,854$4.64M0.3%History
ADCAgree Realty CorpCOM67,570$4.57M0.3%History
IRTCiRhythm Holdings, Inc.COM36,100$4.52M0.3%History
LTHMLivent Corp.COM141,770$4.34M0.2%History
LITELumentum Holdings Inc.COM62,900$4.31M0.2%History
GPREGreen Plains Inc.COM144,368$4.20M0.2%History
CZRCaesars Entertainment, Inc.COM127,860$4.13M0.2%History
APLSApellis Pharmaceuticals, Inc.COM57,890$3.95M0.2%History
MATMattel IncCOM206,630$3.91M0.2%History
DNLIDenali Therapeutics Inc.COM127,460$3.91M0.2%History
SPTSprout Social, Inc.COM CL A55,364$3.36M0.2%History
VZIOVizio Holding Corp.CL A COM373,190$3.26M0.2%History
COLDAmericold Realty TrustCOM130,960$3.22M0.2%History
NTRANatera, Inc.COM71,950$3.15M0.2%History
GKOSGLAUKOS CorpCOM54,150$2.88M0.2%History
STAAStaar Surgical CoCOM PAR $0.0134,440$2.43M0.1%History
PEverpure, Inc.CL A82,880$2.27M0.1%History
XMTRXometry, Inc.CLASS A COM34,100$1.94M0.1%History
ARVNArvinas, Inc.COM42,890$1.91M0.1%History
CTRACoterra Energy Inc.Stock72,740$1.90M0.1%History
THCTenet Healthcare CorpCOM NEW36,570$1.89M0.1%History
ATSGAir Transport Services Group, Inc.COM74,710$1.80M0.1%History
NTLAIntellia Therapeutics, Inc.COM32,140$1.80M0.1%History
EVBGEverbridge, Inc.COM55,990$1.73M0.1%History
MRTXMirati Therapeutics, Inc.COM24,560$1.72M0.1%History
RPDRapid7, Inc.COM38,965$1.67M0.1%History
CYRXCryoport, Inc.COM PAR $0.00165,310$1.59M0.1%History
PGNYProgyny, Inc.COM37,240$1.38M0.1%History
ZWSZurn Elkay Water Solutions CorpCOM52,880$1.30M0.1%History
FOCSFocus Financial Partners Inc.COM CL A32,460$1.02M0.1%History
JKHYJack Henry & Associates IncStock4,970$906.0K0.1%History
BBIOBridgeBio Pharma, Inc.COM90,470$899.0K0.1%History
ENTGEntegris IncCOM8,585$713.0K<0.1%History
PBFXPBF Logistics LPUNIT LTD PTNR27,140$513.0K<0.1%History
RGENRepligen CorpCOM2,530$473.0K<0.1%History
PXDPioneer Natural Resources CoCOM2,172$470.0K<0.1%History
LKQLKQ CorpCOM9,550$450.0K<0.1%History
DISWalt Disney CoStock811$77.0K<0.1%History