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Livermore
Livermore
ZHEN

Castleark Management LLC

SEC CIK
0001106832
Latest filing
Aug 14, 2026

Holdings in Q4 2021

Holdings as of Dec 31, 2021, filed Feb 16, 2022. Long positions only; changes compare share counts with Q3 2021.

Institution overview
Positions
326
−2 vs. Q3 2021
Portfolio value
$2.72B
+$104.7M (+4.0%) vs. Q3 2021
Filed
Feb 16, 2022
SEC
Holdings of Castleark Management LLC in Q4 2021
SecurityClassSharesValue% of portfolioShare changeActionHistory
GOOGAlphabet Inc.Stock350$1.01M<0.1%00.0%UnchangedHistory
CQPCheniere Energy Partners, L.P.COM UNIT24,034$1.01M<0.1%−8,100−25.2%ReducedHistory
TJXTJX Companies IncStock13,680$1.04M<0.1%00.0%UnchangedHistory
FCXFreeport-McMoran IncStock25,010$1.04M<0.1%+13,900+125.1%AddedHistory
AMAntero Midstream CorpStock110,910$1.07M<0.1%−37,800−25.4%ReducedHistory
ESTCElastic N.V.ORD SHS8,890$1.09M<0.1%+1,045+13.3%AddedHistory
HPHelmerich & Payne, Inc.COM48,680$1.15M<0.1%−4,120−7.8%ReducedHistory
JBHTHunt J B Transport Services IncCOM5,660$1.16M<0.1%00.0%UnchangedHistory
PSXPPhillips 66 Partners LPCOM UNIT REP INT34,587$1.25M<0.1%−11,800−25.4%ReducedHistory
PLUGPlug Power IncStock44,675$1.26M<0.1%−9,120−17.0%ReducedHistory
QCOMQualcomm IncStock6,950$1.27M<0.1%00.0%UnchangedHistory
OXYOccidental Petroleum CorpStock44,515$1.29M<0.1%−3,770−7.8%ReducedHistory
GELGenesis Energy LPUNIT LTD PARTN123,010$1.32M<0.1%−41,800−25.4%ReducedHistory
PDCEPDC Energy, Inc.COM28,060$1.37M0.1%−2,340−7.7%ReducedHistory
MDBMongoDB, Inc.CL A2,630$1.39M0.1%−400−13.2%ReducedHistory
TMHCTaylor Morrison Home CorpCOM40,000$1.40M0.1%+40,000NewHistory
CIENCiena CorpCOM NEW19,270$1.48M0.1%+19,270NewHistory
FIVNFive9, Inc.COM11,333$1.56M0.1%+9,110+409.8%AddedHistory
PWRQuanta Services, Inc.COM13,710$1.57M0.1%−1,870−12.0%ReducedHistory
COSTCostco Wholesale CorpStock2,800$1.59M0.1%00.0%UnchangedHistory
MANHManhattan Associates IncStock10,680$1.66M0.1%−5,290−33.1%ReducedHistory
CLRContinental Resources, IncCOM37,470$1.68M0.1%−3,200−7.9%ReducedHistory
BKRBaker Hughes CoCL A71,230$1.71M0.1%−5,970−7.7%ReducedHistory
TSTenaris SASPONSORED ADS84,820$1.77M0.1%−7,180−7.8%ReducedHistory
iShares Russell Mid-Cap Growth ETF464287481ETF16,000$1.84M0.1%00.0%Unchanged–
DCPDCP Midstream, LPCOM UT LTD PTN67,095$1.84M0.1%−22,800−25.4%ReducedHistory
MIDDMIDDLEBY CorpCOM9,615$1.89M0.1%−1,300−11.9%ReducedHistory
AOSSmith A O CorpCOM22,170$1.90M0.1%+22,170NewHistory
PXDPioneer Natural Resources CoCOM10,562$1.92M0.1%−850−7.4%ReducedHistory
VNOMViper Energy, Inc.COM UNT RP INT90,175$1.92M0.1%−30,600−25.3%ReducedHistory
EOGEOG Resources IncStock21,665$1.93M0.1%−1,840−7.8%ReducedHistory
MGYMagnolia Oil & Gas CorpCL A102,330$1.93M0.1%−8,670−7.8%ReducedHistory
CVXChevron CorpStock16,690$1.96M0.1%−1,390−7.7%ReducedHistory
AEMAgnico Eagle Mines LtdStock37,500$1.99M0.1%00.0%UnchangedHistory
FANGDiamondback Energy, Inc.Stock18,855$2.03M0.1%−1,630−8.0%ReducedHistory
MMPMagellan Midstream Partners, L.P.COM UNIT RP LP44,088$2.05M0.1%−15,100−25.5%ReducedHistory
ANSSAnsys IncCOM5,160$2.07M0.1%00.0%UnchangedHistory
CLHClean Harbors IncCOM20,810$2.08M0.1%−86,080−80.5%ReducedHistory
TRGPTarga Resources Corp.COM40,460$2.11M0.1%−13,800−25.4%ReducedHistory
ARAntero Resources CorpCOM121,340$2.12M0.1%−5,950−4.7%ReducedHistory
ILMNIllumina, Inc.COM5,605$2.13M0.1%00.0%UnchangedHistory
CCSIConsensus Cloud Solutions, Inc.COM36,876$2.13M0.1%+36,876NewHistory
DVNDevon Energy CorpStock50,815$2.24M0.1%−4,250−7.7%ReducedHistory
KIDSOrthopediatrics CorpCOM37,645$2.25M0.1%−33,890−47.4%ReducedHistory
SWNSouthwestern Energy CoCOM497,710$2.32M0.1%−28,790−5.5%ReducedHistory
WYNNWynn Resorts LtdCOM27,400$2.33M0.1%00.0%UnchangedHistory
RRCRange Resources CorpCOM131,150$2.34M0.1%−7,070−5.1%ReducedHistory
ACMAecomCOM30,310$2.34M0.1%+1,930+6.8%AddedHistory
TSMTaiwan Semiconductor Manufacturing Co LtdADR20,080$2.42M0.1%+970+5.1%AddedHistory
APLSApellis Pharmaceuticals, Inc.COM53,130$2.51M0.1%+53,130NewHistory
TFIITFI International Inc.COM22,547$2.53M0.1%−47,710−67.9%ReducedHistory
MPCMarathon Petroleum CorpStock40,189$2.57M0.1%−6,750−14.4%ReducedHistory
DENDenbury IncCOM33,605$2.57M0.1%+33,605NewHistory
RVLVRevolve Group, Inc.CL A46,080$2.58M0.1%−42,330−47.9%ReducedHistory
BILLBILL Holdings, Inc.Stock11,010$2.74M0.1%−4,030−26.8%ReducedHistory
iShares Tr464287630RUS 2000 VAL ETF16,560$2.75M0.1%00.0%Unchanged–
EQTEQT CorpStock127,020$2.77M0.1%−7,200−5.4%ReducedHistory
LKQLKQ CorpCOM46,800$2.81M0.1%−6,430−12.1%ReducedHistory
ARVNArvinas, Inc.COM34,730$2.85M0.1%−42,085−54.8%ReducedHistory
PAAPlains All American Pipeline LPUNIT LTD PARTN306,649$2.86M0.1%−104,800−25.5%ReducedHistory
SICPSilvergate Capital CorpCL A20,330$3.01M0.1%+20,330NewHistory
GDYNGrid Dynamics Holdings, Inc.CL A81,126$3.08M0.1%+81,126NewHistory
LNWOLight & Wonder, Inc.COM46,330$3.10M0.1%−75,270−61.9%ReducedHistory
LTHMLivent Corp.COM128,490$3.13M0.1%+128,490NewHistory
KRTXKaruna Therapeutics, Inc.COM23,950$3.14M0.1%+23,950NewHistory
AXNXAxonics, Inc.COM57,538$3.22M0.1%−96,685−62.7%ReducedHistory
ENPHEnphase Energy, Inc.Stock18,390$3.36M0.1%+2,790+17.9%AddedHistory
EPDEnterprise Products Partners L.P.Stock154,611$3.40M0.1%−52,800−25.5%ReducedHistory
BABoeing CoStock17,100$3.44M0.1%00.0%UnchangedHistory
HZNPHorizon Therapeutics Public Ltd CoSHS33,390$3.60M0.1%−1,740−5.0%ReducedHistory
STRLSterling Infrastructure, Inc.COM137,354$3.61M0.1%−54,315−28.3%ReducedHistory
CTRACoterra Energy Inc.Stock193,470$3.68M0.1%+80,970+72.0%AddedHistory
SNVSynovus Financial CorpCOM NEW76,855$3.68M0.1%−33,010−30.0%ReducedHistory
ICLRIcon PLCCOM12,045$3.73M0.1%−1,200−9.1%ReducedHistory
ENTGEntegris IncCOM26,940$3.73M0.1%−620−2.2%ReducedHistory
AXPAmerican Express CoStock22,975$3.76M0.1%00.0%UnchangedHistory
WENWendy's CoStock160,955$3.84M0.1%−125,610−43.8%ReducedHistory
MSMorgan StanleyStock39,200$3.85M0.1%00.0%UnchangedHistory
LITELumentum Holdings Inc.COM36,850$3.90M0.1%+36,850NewHistory
APTVAptiv PLCSHS24,395$4.02M0.1%00.0%UnchangedHistory
RAREUltragenyx Pharmaceutical Inc.COM48,160$4.05M0.1%+48,160NewHistory
CROXCrocs, Inc.COM31,755$4.07M0.1%−21,300−40.1%ReducedHistory
LSCCLattice Semiconductor CorpCOM55,155$4.25M0.2%−5,680−9.3%ReducedHistory
PIImpinj IncCOM48,945$4.34M0.2%+48,945NewHistory
NEWRNew Relic, Inc.COM40,020$4.40M0.2%+40,020NewHistory
HUNHuntsman CORPCOM126,970$4.43M0.2%+126,970NewHistory
ADNTAdient plcStock92,780$4.44M0.2%+92,780NewHistory
LNGCheniere Energy, Inc.COM NEW44,426$4.51M0.2%+910+2.1%AddedHistory
HELEHelen of Troy LtdStock18,660$4.56M0.2%+13,550+265.2%AddedHistory
FRGFranchise Group, Inc.COM88,275$4.60M0.2%+88,275NewHistory
DOCNDigitalOcean Holdings, Inc.COM58,550$4.70M0.2%+58,550NewHistory
UNVRUnivar Solutions Inc.COM166,870$4.73M0.2%+166,870NewHistory
HLITHarmonic Inc.COM403,137$4.74M0.2%+403,137NewHistory
HUCKHuckleberry.ai, Inc.Stock97,394$4.83M0.2%−46,841−32.5%ReducedHistory
SGRYSurgery Partners, Inc.Stock91,753$4.90M0.2%−76,040−45.3%ReducedHistory
YETIYETI Holdings, Inc.COM59,755$4.95M0.2%−6,220−9.4%ReducedHistory
NTLAIntellia Therapeutics, Inc.COM42,075$4.97M0.2%+3,055+7.8%AddedHistory
ARWRArrowhead Pharmaceuticals, Inc.COM76,020$5.04M0.2%+2,060+2.8%AddedHistory
WESWestern Midstream Partners, LPCOM UNIT LP INT227,150$5.06M0.2%−77,500−25.4%ReducedHistory
JBTMJBT Marel CorpCOM33,626$5.16M0.2%+3,066+10.0%AddedHistory

Sold out since Q3 2021 (49)

Positions held at the end of Q3 2021 that are gone from this filing.

Positions of Castleark Management LLC sold out since Q3 2021
SecurityClassShares in Q3 2021Value in Q3 2021% of portfolio in Q3 2021History
HCAHCA Healthcare, Inc.COM130,885$31.8M1.2%History
iShares Inc464286608MSCI EURZONE ETF309,000$14.9M0.6%–
SPDR Series Trust78468R556SP O&G EXPL PRO129,000$12.5M0.5%–
CVLTCommvault Systems IncCOM133,375$10.0M0.4%History
CRNCCerence Inc.COM103,046$9.90M0.4%History
CSTLCastle Biosciences IncCOM147,867$9.83M0.4%History
MYGNMyriad Genetics IncCOM292,850$9.46M0.4%History
PARPar Technology CorpCOM150,484$9.26M0.4%History
HALOHalozyme Therapeutics, Inc.COM219,787$8.94M0.3%History
ROGRogers CorpCOM45,015$8.39M0.3%History
SKXSkechers USA IncCL A182,290$7.68M0.3%History
VCELVericel CorpCOM153,160$7.47M0.3%History
SONOSonos IncCOM222,200$7.19M0.3%History
PLANAnaplan, Inc.COM101,660$6.19M0.2%History
SWTXSpringWorks Therapeutics, Inc.COM89,086$5.65M0.2%History
ENOVEnovis CORPCOM118,259$5.43M0.2%History
Vonage Holdings Corp92886T201COM329,720$5.32M0.2%–
TXNTexas Instruments IncStock27,150$5.22M0.2%History
ATECAlphatec Holdings, Inc.COM NEW411,475$5.02M0.2%History
ORGOOrganogenesis Holdings Inc.COM332,297$4.73M0.2%History
RDNTRadNet, Inc.COM159,463$4.67M0.2%History
VYXNCR Voyix CorpCOM119,925$4.65M0.2%History
CDNACareDx, Inc.COM71,720$4.54M0.2%History
State Street SPDR S&P Regional Banking ETF78464A698ETF66,948$4.54M0.2%–
VSATViasat IncCOM82,220$4.53M0.2%History
EEFTEuronet Worldwide, Inc.COM35,221$4.48M0.2%History
VCYTVeracyte, Inc.COM93,250$4.33M0.2%History
AGYSAgilysys IncCOM77,086$4.04M0.2%History
WWEWorld Wrestling Entertainment, LLCCL A71,232$4.01M0.2%History
DNLIDenali Therapeutics Inc.COM66,145$3.34M0.1%History
APPSDigital Turbine, Inc.COM NEW47,027$3.23M0.1%History
FATEFate Therapeutics IncCOM52,908$3.14M0.1%History
MANManpowerGroup Inc.COM28,500$3.09M0.1%History
AXONAxon Enterprise, Inc.COM16,980$2.97M0.1%History
MEDMedifast IncCOM12,065$2.32M0.1%History
XECCimarex Energy CoCOM23,300$2.03M0.1%History
GMEDGlobus Medical IncStock18,590$1.42M0.1%History
HUBSHubSpot IncCOM2,045$1.38M0.1%History
SIBNSI-BONE, Inc.COM54,227$1.16M<0.1%History
ALLEAllegion plcORD SHS8,485$1.12M<0.1%History
TGTXTG Therapeutics, Inc.COM20,211$673.0K<0.1%History
REGIRenewable Energy Group, Inc.COM NEW3,430$172.0K<0.1%History
CHDChurch & Dwight Co IncCOM1,825$151.0K<0.1%History
CHGGChegg, IncCOM2,155$147.0K<0.1%History
SGENSeagen Inc.COM865$147.0K<0.1%History
NBIXNeurocrine Biosciences IncStock1,405$135.0K<0.1%History
APOApollo Global Management, Inc.COM CL A2,125$131.0K<0.1%History
PTONPeloton Interactive, Inc.CL A COM1,325$115.0K<0.1%History
INCYIncyte CorpCOM1,660$114.0K<0.1%History