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Livermore
Livermore
ZHEN

UBS Oconnor LLC

SEC CIK
0001132716
Latest filing
Aug 14, 2026

Holdings in Q4 2023

Holdings as of Dec 31, 2023, filed Feb 14, 2025. Long positions only; changes compare share counts with Q3 2023.

Institution overview
Positions
423
−51 vs. Q3 2023
Portfolio value
$3.16B
−$2.43B (−43.5%) vs. Q3 2023
Filed
Feb 14, 2025
AmendedSECSECSECSEC
Holdings of UBS Oconnor LLC in Q4 2023
SecurityClassSharesValue% of portfolioShare changeActionHistory
PXDPioneer Natural Resources CoCOM2,576,808$579.5M18.3%+2,576,808NewHistory
SPLKSplunk IncCOM3,680,525$560.7M17.7%+2,982,191+427.0%AddedHistory
HESHess CorpStock2,315,651$333.8M10.6%+2,315,651NewHistory
SRCSpirit Realty Capital, Inc.COM NEW2,739,448$119.7M3.8%+2,739,448NewHistory
CERECerevel Therapeutics Holdings, Inc.COM1,725,000$73.1M2.3%+1,725,000NewHistory
XUnited States Steel CorpCOM1,400,000$68.1M2.2%+1,400,000NewHistory
Spirit Airls Inc848577AB8NOTE 1.000% 5/1–$61.3M1.9%–––
IMGNImmunoGen, Inc.COM1,915,452$56.8M1.8%+1,915,452NewHistory
CPRICapri Holdings LtdSHS928,099$46.6M1.5%−733,195−44.1%ReducedHistory
ACIAlbertsons Companies, Inc.COMMON STOCK1,513,052$34.8M1.1%+1,513,052NewHistory
KRTXKaruna Therapeutics, Inc.COM106,800$33.8M1.1%+106,800NewHistory
Peloton Interactive, Inc.70614WAB6NOTE 2/1–$33.0M1.0%–––
RYAAYRyanair Holdings PLCSPONSORED ADR217,335$29.0M0.9%−23,698−9.8%ReducedHistory
DISH Network CORP25470MAF6NOTE 12/1–$24.9M0.8%–––
Revance Therapeutics, Inc.761330AB5NOTE 1.750% 2/1–$24.0M0.8%–––
Acorda Therapeutics, Inc.00484MAC0NOTE 6.000%12/0–$21.6M0.7%–––
Bandwidth Inc.05988JAD5NOTE 0.500% 4/0–$21.0M0.7%–––
NPABNew Providence Acquisition Corp. IICLASS A COM1,857,465$19.8M0.6%00.0%UnchangedHistory
FuboTV Inc.35953DAB0NOTE 3.250% 2/1–$18.3M0.6%–––
MATMattel IncCOM969,029$18.3M0.6%+50,000+5.4%AddedHistory
SCRMScreaming Eagle Acquisition Corp.CLASS A ORD SHS1,719,492$18.2M0.6%−772,879−31.0%ReducedHistory
Gores Holdings IX, Inc.38287A101CLASS A COM1,563,175$16.4M0.5%−702,617−31.0%Reduced–
ALVAutoliv IncCOM145,225$16.0M0.5%+62,400+75.3%AddedHistory
PetIQ, Inc.71639TAB2NOTE 4.000% 6/0–$15.1M0.5%–––
OXYOccidental Petroleum CorpStock251,606$15.0M0.5%+180,300+252.9%AddedHistory
Travere Therapeutics, Inc.89422GAA5NOTE 2.250% 3/0–$15.0M0.5%–––
QRVOQorvo, Inc.Stock125,000$14.1M0.4%+6,845+5.8%AddedHistory
FCXFreeport-McMoran IncStock306,393$13.0M0.4%+183,400+149.1%AddedHistory
UNPUnion Pacific CorpStock51,585$12.7M0.4%+12,300+31.3%AddedHistory
BIDUBaidu, Inc.ADR105,000$12.5M0.4%+20,000+23.5%AddedHistory
NSCNorfolk Southern CorpStock48,900$11.6M0.4%+48,900NewHistory
Occidental Pete Corp WT Exp 080327674599162Stock300,000$11.4M0.4%−700,000−70.0%Reduced–
LendingTree, Inc.52603BAD9NOTE 0.500% 7/1–$11.2M0.4%–––
GEGeneral Electric CoStock82,200$10.5M0.3%+82,200NewHistory
VMCVulcan Materials COCOM45,410$10.3M0.3%+4,700+11.5%AddedHistory
IRIngersoll Rand Inc.COM132,518$10.2M0.3%−90,300−40.5%ReducedHistory
MSFTMicrosoft CorpStock25,133$9.45M0.3%+11,500+84.4%AddedHistory
BMBLBumble Inc.COM CL A625,000$9.21M0.3%+65,000+11.6%AddedHistory
NVDANVIDIA CorpStock17,971$8.90M0.3%−9,800−35.3%ReducedHistory
Spotify USA Inc84921RAB6NOTE 3/1–$8.72M0.3%–––
BALLBALL CorpCOM147,340$8.47M0.3%−44,800−23.3%ReducedHistory
PPGPPG Industries IncStock56,100$8.39M0.3%+56,100NewHistory
PNRPENTAIR plcSHS111,600$8.11M0.3%+111,600NewHistory
OKTAOkta, Inc.CL A85,000$7.70M0.2%−17,500−17.1%ReducedHistory
Beyond Meat, Inc.08862EAB5NOTE 3/1–$7.68M0.2%–––
MUMicron Technology IncStock90,000$7.68M0.2%+90,000NewHistory
ECLEcolab Inc.Stock36,500$7.24M0.2%−3,100−7.8%ReducedHistory
WCNWaste Connections, Inc.COM48,355$7.22M0.2%+48,355NewHistory
TCOMTrip.com Group LtdADS190,000$6.84M0.2%+140,000+280.0%AddedHistory
AVGOBroadcom Inc.Stock6,083$6.79M0.2%−1,640−21.2%ReducedHistory
ESTCElastic N.V.ORD SHS60,000$6.76M0.2%−62,500−51.0%ReducedHistory
CVIIChurchill Capital Corp VIICOM CL A635,761$6.68M0.2%−285,762−31.0%ReducedHistory
SK Growth Opportunities CorpG8192N103CLASS A COM614,130$6.64M0.2%−276,037−31.0%Reduced–
MEOHMethanex CorpCOM139,400$6.60M0.2%−12,000−7.9%ReducedHistory
NVRNVR IncCOM938$6.57M0.2%−1,703−64.5%ReducedHistory
BKNGBooking Holdings Inc.Stock1,850$6.56M0.2%+1,850NewHistory
HUBBHubbell IncCOM19,500$6.41M0.2%−800−3.9%ReducedHistory
AMZNAmazon Com IncStock41,526$6.31M0.2%−81,000−66.1%ReducedHistory
VanEck ETF Trust92189F106GOLD MINERS ETF200,000$6.20M0.2%+150,000+300.0%Added–
SNYSanofiSPONSORED ADR123,423$6.14M0.2%+16,492+15.4%AddedHistory
BEKEKE Holdings Inc.SPONSORED ADS377,242$6.12M0.2%00.0%UnchangedHistory
REXRRexford Industrial Realty, Inc.COM108,689$6.10M0.2%−246,547−69.4%ReducedHistory
NVTnVent Electric plcSHS101,570$6.00M0.2%−31,900−23.9%ReducedHistory
Nikola Corp654110AG0NOTE 8.250%12/1–$5.97M0.2%–New–
CCJCameco CorpStock137,300$5.92M0.2%+103,800+309.9%AddedHistory
ONOn Semiconductor CorpStock68,000$5.68M0.2%−47,111−40.9%ReducedHistory
BLDRBuilders FirstSource, Inc.Stock33,850$5.65M0.2%+33,850NewHistory
TECKTeck Resources LtdCL B132,400$5.60M0.2%+132,400NewHistory
RPT Realty74971D101SH BEN INT435,991$5.59M0.2%−48,332−10.0%Reduced–
Splunk Inc848637AF1NOTE 1.125% 6/1–$5.40M0.2%–––
ZMZoom Communications, Inc.Stock75,000$5.39M0.2%+65,000+650.0%AddedHistory
ADCAgree Realty CorpCOM84,392$5.31M0.2%−115,524−57.8%ReducedHistory
ZGZillow Group, Inc.CL A93,500$5.30M0.2%+93,500NewHistory
CFLTConfluent, Inc.CLASS A COM225,000$5.26M0.2%−100,000−30.8%ReducedHistory
AZEKAZEK Co Inc.CL A134,200$5.13M0.2%+58,400+77.0%AddedHistory
BAXBaxter International IncStock132,133$5.11M0.2%+132,133NewHistory
Rigel Resource Acq CorpG7573M106CL A ORD SHS462,203$5.07M0.2%00.0%Unchanged–
APHAmphenol CorpCL A50,650$5.02M0.2%−13,300−20.8%ReducedHistory
SBACSba Communications CorpCL A19,771$5.02M0.2%−48,032−70.8%ReducedHistory
WLKWestlake CorpCOM35,700$5.00M0.2%+35,700NewHistory
SMARSmartsheet IncCOM CL A100,080$4.79M0.2%−12,420−11.0%ReducedHistory
NCLHNorwegian Cruise Line Holdings Ltd.SHS238,031$4.77M0.2%00.0%UnchangedHistory
Protalix BioTherapeutics, Inc.74365AAJ0NOTE 7.500% 9/0–$4.76M0.2%–––
RHPRyman Hospitality Properties, Inc.COM42,127$4.64M0.1%−38,763−47.9%ReducedHistory
NNNNNN REIT, Inc.REIT105,922$4.57M0.1%−181,978−63.2%ReducedHistory
DALDelta Air Lines, Inc.COM NEW112,391$4.52M0.1%00.0%UnchangedHistory
EVLVEvolv Technologies Holdings, Inc.COM CL A956,623$4.52M0.1%−429,988−31.0%ReducedHistory
IPInternational Paper CoCOM123,300$4.46M0.1%+123,300NewHistory
ORealty Income CorpREIT73,710$4.23M0.1%−111,693−60.2%ReducedHistory
COPConocoPhillipsStock35,545$4.13M0.1%00.0%UnchangedHistory
WIXWix.com Ltd.SHS33,400$4.11M0.1%+33,400NewHistory
LUVSouthwest Airlines CoCOM140,500$4.06M0.1%+140,500NewHistory
RENEFCartesian Growth Corp IICLASS A ORD368,478$4.04M0.1%−165,622−31.0%ReducedHistory
CARRCarrier Global CorpStock69,300$3.98M0.1%+69,300NewHistory
ARVNArvinas, Inc.COM91,132$3.75M0.1%−19,050−17.3%ReducedHistory
PATHUiPath, Inc.Stock150,000$3.73M0.1%+52,500+53.8%AddedHistory
TRNOTerreno Realty CorpCOM59,381$3.72M0.1%−105,446−64.0%ReducedHistory
POOLPool CorpCOM8,900$3.55M0.1%+8,900NewHistory
Generation Asia I AcquisitioG38258102CL A ORD SHS325,141$3.55M0.1%−194,859−37.5%Reduced–
AMTAmerican Tower CorpREIT16,237$3.51M0.1%−61,121−79.0%ReducedHistory

Options (78)

Puts and calls in the same filing. Amounts are the market value of the underlying shares, which is what 13F reports.

Option positions of UBS Oconnor LLC in Q4 2023
SecurityClassPutsCalls
AALAmerican Airlines Group Inc.Stock$7.80M–
LCIDLucid Group, Inc.COM$1.85M–
RIGTransocean Ltd.REGISTERED SHS$1.14M–
DISHDISH Network CORPCL A$1.08M$10.5K
State Street SPDR S&P Biotech ETF78464A870ETF–$1.08M
IOVAIovance Biotherapeutics, Inc.COM–$900.4K
PTONPeloton Interactive, Inc.CL A COM$898.9K–
FLYYSpirit Aviation Holdings, Inc.COM$885.0K–
LYVLive Nation Entertainment, Inc.COM$844.8K–
FFord Motor CoStock$517.9K–
COTYCoty Inc.COM CL A$498.4K–
VanEck ETF Trust92189F106GOLD MINERS ETF–$452.0K
CYTKCytokinetics IncCOM NEW–$387.0K
CCLCarnival Corp Ltd.UNIT 99/99/9999$346.6K–
IMCRImmunocore Holdings plcADS–$340.0K
SNDXSyndax Pharmaceuticals IncCOM–$326.3K
XRXXerox Holdings CorpCOM NEW$306.7K–
DCPHDeciphera Pharmaceuticals, Inc.COM–$290.0K
Invesco QQQ Trust Series I46090E103ETF$252.0K–
BCYCBicycle Therapeutics PLCSPONSORED ADS–$226.3K
MATMattel IncCOM–$169.5K
BGSB&G Foods, Inc.COM$160.4K–
CPRICapri Holdings LtdSHS$142.0K–
ARGXArgenx SESPONSORED ADR–$135.3K
iShares Russell 2000 ETF464287655ETF–$128.3K
PTCTPTC Therapeutics, Inc.COM–$118.8K
APLSApellis Pharmaceuticals, Inc.COM–$118.8K
KVUEKenvue Inc.Stock–$115.7K
ADTADT Inc.COM$115.7K–
HOGHarley-Davidson, Inc.COM$100.0K–
SWTXSpringWorks Therapeutics, Inc.COM–$99.0K
MRNAModerna, Inc.Stock–$85.5K
NBIXNeurocrine Biosciences IncStock–$85.0K
MGMMGM Resorts InternationalStock$82.1K–
TVGrupo Televisa, S.A.B.SPON ADR REP ORD–$80.8K
BPMCBlueprint Medicines CorpCOM–$72.0K
INSMINSMED IncCOM PAR $.01–$71.3K
SPYSPDR S&P 500 ETF TrustETF$68.0K–
CRNXCrinetics Pharmaceuticals, Inc.COM–$67.5K
ROIVRoivant Sciences Ltd.SHS$3.75K$62.5K
TGTXTG Therapeutics, Inc.COM–$55.0K
NCLHNorwegian Cruise Line Holdings Ltd.SHS$48.2K–
CZRCaesars Entertainment, Inc.COM$44.2K–
BIIBBiogen Inc.COM–$44.0K
ARDXArdelyx, Inc.COM–$37.5K
WDCWestern Digital CorpCOM$35.5K–
BMRNBiomarin Pharmaceutical IncCOM–$31.2K
UALUnited Airlines Holdings, Inc.COM$30.5K–
RDNRadian Group IncCOM$27.5K–
State Street Financial Select Sector SPDR ETF81369Y605ETF$24.8K–
UBERUber Technologies, IncStock$23.2K–
RCUSArcus Biosciences, Inc.COM–$22.8K
QUREuniQure N.V.SHS–$22.5K
RVNCRevance Therapeutics, Inc.COM–$22.1K
LEGNLegend Biotech CorpSPONSORED ADS–$21.6K
ABBVAbbVie Inc.Stock–$21.6K
CBAYCymaBay Therapeutics, Inc.COM$18.8K–
VTYXVentyx Biosciences, Inc.COM–$18.8K
MMacy's, Inc.COM$17.1K–
RYTMRhythm Pharmaceuticals, Inc.COM$16.9K–
BIPBrookfield Infrastructure Partners L.P.LP INT UNIT$16.8K–
CRSPCRISPR Therapeutics AGNAMEN AKT–$15.0K
FUBOFuboTV Inc.COM–$11.5K
ISRGIntuitive Surgical IncCOM NEW$9.07K–
DALDelta Air Lines, Inc.COM NEW$8.27K–
KPTIKaryopharm Therapeutics Inc.COM–$7.50K
NAVINavient CorpCOM$6.56K–
CVNACarvana Co.CL A$5.00K–
XIFRXPLR Infrastructure, LPCOM UNIT PART IN$4.50K–
STWDStarwood Property Trust, Inc.COM$4.15K–
VICIVici Properties Inc.COM$2.41K–
MRTXMirati Therapeutics, Inc.COM–$1.88K
HHyatt Hotels CorpCOM CL A$1.50K–
RAREUltragenyx Pharmaceutical Inc.COM–$1.25K
HLTHilton Worldwide Holdings Inc.COM$700–
OMFOneMain Holdings, Inc.COM$502–
EXPEExpedia Group, Inc.Stock$440–
DKNGDraftKings Inc.Stock$412–

Sold out since Q3 2023 (140)

Positions held at the end of Q3 2023 that are gone from this filing.

The largest 100 of 140 by value last quarter.

Positions of UBS Oconnor LLC sold out since Q3 2023
SecurityClassShares in Q3 2023Value in Q3 2023% of portfolio in Q3 2023History
ATVIActivision Blizzard, Inc.COM11,360,963$1.06B19.0%History
HZNPHorizon Therapeutics Public Ltd CoSHS7,664,245$886.7M15.9%History
SGENSeagen Inc.COM1,750,496$371.4M6.6%History
VMWVmware LLCCL A COM2,123,453$353.5M6.3%History
NEWRNew Relic, Inc.COM3,313,068$283.7M5.1%History
NATINational Instruments CorpCOM4,043,391$241.1M4.3%History
DENDenbury IncCOM1,931,731$189.3M3.4%History
Abcam PLC000380204ADS5,664,354$128.2M2.3%–
TWNKHostess Brands, Inc.CL A2,842,642$94.7M1.7%History
NXGNNextgen Healthcare, Inc.COM1,008,379$23.9M0.4%History
Applied Optoelectronics, Inc.03823UAB8NOTE 5.000% 3/1–$15.0M0.3%–
DKNGDraftKings Inc.Stock350,000$10.3M0.2%History
VALEVale S.A.SPONSORED ADS765,000$10.3M0.2%History
CHHChoice Hotels International IncCOM83,274$10.2M0.2%History
INVHInvitation Homes Inc.COM310,777$9.85M0.2%History
Kraneshares Trust500767306CSI CHI INTERNET343,720$9.41M0.2%–
NTRNutrien Ltd.COM150,600$9.30M0.2%History
SWKSSkyworks Solutions, Inc.Stock87,506$8.63M0.2%History
XPOXPO, Inc.COM110,744$8.27M0.1%History
CCVIChurchill Capital Corp VICOM CL A771,960$8.07M0.1%History
QCOMQualcomm IncStock72,500$8.05M0.1%History
BABoeing CoStock41,700$7.99M0.1%History
NKENIKE, Inc.Stock80,000$7.65M0.1%History
GSKGSK plcADR209,552$7.60M0.1%History
APTVAptiv PLCSHS70,150$6.92M0.1%History
AESAES CorpStock422,400$6.42M0.1%History
EPREpr PropertiesCOM SH BEN INT151,439$6.29M0.1%History
AYXAlteryx, Inc.COM CL A155,000$5.84M0.1%History
CFIVCF Acquisition Corp. IVCOM CL A546,835$5.84M0.1%History
EMNEastman Chemical CoStock74,950$5.75M0.1%History
Affirm Hldgs Inc00827BAB2NOTE 11/1–$5.63M0.1%–
Churchill Capital Corp V17144T107COM CL A490,267$5.10M0.1%–
MELIMercadolibre IncCOM4,000$5.07M0.1%History
Nabors Energy Transition Cor629567108CL A COM462,203$5.06M0.1%–
Beard Energy Transition Acq07402Q101CL A COM475,816$4.92M0.1%–
LTHMLivent Corp.COM267,200$4.92M0.1%History
BIOSBioPlus Acquisition Corp.CLASS A ORD SHS453,158$4.91M0.1%History
SOARVolato Group, Inc.CL A COM453,158$4.87M0.1%History
CPAYCorpay, Inc.COM19,000$4.85M0.1%History
TRTLTortoiseEcofin Acquisition Corp. IIISHS CL A462,203$4.84M0.1%History
FBINFortune Brands Innovations, Inc.COM75,150$4.67M0.1%History
FDXFedEx CorpStock17,600$4.66M0.1%History
AEMAgnico Eagle Mines LtdStock100,000$4.54M0.1%History
SNPSSynopsys IncCOM9,575$4.39M0.1%History
PRPCCC Neuberger Principal Holdings IIISHS CL A400,371$4.36M0.1%History
JCIJohnson Controls International plcStock78,906$4.20M0.1%History
BWXTBWX Technologies, Inc.COM51,700$3.88M0.1%History
DECKDeckers Outdoor CorpCOM7,280$3.74M0.1%History
CFCF Industries Holdings, Inc.COM42,500$3.64M0.1%History
GNTXGentex CorpCOM111,500$3.63M0.1%History
TTEKTetra Tech IncCOM21,995$3.34M0.1%History
GRABGrab Holdings LtdCLASS A ORD885,000$3.13M0.1%History
ROKURoku, IncCOM CL A43,972$3.10M0.1%History
EAElectronic Arts Inc.COM25,000$3.01M0.1%History
MRTXMirati Therapeutics, Inc.COM64,698$2.82M0.1%History
LINLinde PLCStock6,800$2.53M<0.1%History
BFACBattery Future Acquisition Corp.CL A ORD SHS226,579$2.47M<0.1%History
SDCL EDGE Acquisition CorpG79471101CL A ORD SHS231,102$2.45M<0.1%–
MITAColiseum Acquisition Corp.CLASS A ORD SHS231,102$2.44M<0.1%History
PRLHPearl Holdings Acquisition CorpCLASS A ORD SHS226,579$2.43M<0.1%History
EONREON Resources Inc.COM CL A222,542$2.43M<0.1%History
Accretion Acquisition Corp00438Y107COM231,102$2.42M<0.1%–
Clean Earth Acquisitions Cor184493104CLASS A COM222,542$2.35M<0.1%–
BNLBroadstone Net Lease, Inc.COM155,900$2.23M<0.1%History
MFAMfa Financial, Inc.COM226,894$2.18M<0.1%History
SPECSpectaire Holdings Inc.CLASS A ORD192,601$2.14M<0.1%History
CXMSprinklr, Inc.CL A150,000$2.08M<0.1%History
Forbion European Acqustn CorG3619H102CLASS A ORD SHS181,263$1.99M<0.1%–
MTZMastec IncCOM26,295$1.89M<0.1%History
ALGNAlign Technology IncCOM5,300$1.62M<0.1%History
VTYXVentyx Biosciences, Inc.COM45,463$1.58M<0.1%History
LADRLadder Capital CorpCL A152,300$1.56M<0.1%History
GKOSGLAUKOS CorpCOM20,471$1.54M<0.1%History
ETSYEtsy IncCOM23,500$1.52M<0.1%History
TMOThermo Fisher Scientific Inc.Stock2,950$1.49M<0.1%History
JAQCJupiter Acquisition CorpCL A120,173$1.24M<0.1%History
UBERUber Technologies, IncStock25,000$1.15M<0.1%History
HPPHudson Pacific Properties, Inc.COM169,200$1.13M<0.1%History
CCChemours CoStock39,671$1.11M<0.1%History
ZURAZura Bio LtdCLASS A ORD SHS167,167$1.10M<0.1%History
TARSTarsus Pharmaceuticals, Inc.COM55,262$982.0K<0.1%History
ACAHAtlantic Coastal Acquisition Corp.CLASS A COM90,632$965.2K<0.1%History
JAZZJazz Pharmaceuticals plcSHS USD7,014$907.9K<0.1%History
CABACabaletta Bio, Inc.COM48,332$735.6K<0.1%History
RYTMRhythm Pharmaceuticals, Inc.COM30,000$687.8K<0.1%History
ITOSiTeos Therapeutics, Inc.COM59,764$654.4K<0.1%History
AMLXAmylyx Pharmaceuticals, Inc.COM35,000$640.9K<0.1%History
AALAmerican Airlines Group Inc.Stock50,000$640.5K<0.1%History
GPCRStructure Therapeutics Inc.SPONSORED ADS12,218$616.0K<0.1%History
INBXInhibrx Biosciences, Inc.COM33,448$613.8K<0.1%History
ELANElanco Animal Health IncCOM54,176$608.9K<0.1%History
MRKMerck & Co., Inc.Stock5,790$596.1K<0.1%History
TRIPTripAdvisor, Inc.COM35,000$580.3K<0.1%History
ORTXOrchard Therapeutics plcSPON ADS NEW71,010$551.0K<0.1%History
EPRTEssential Properties Realty Trust, Inc.COM25,000$540.8K<0.1%History
LCALandcadia Holdings IV, Inc.CLASS A COM50,644$527.7K<0.1%History
CCICrown Castle Inc.REIT5,700$524.6K<0.1%History
ICLRIcon PLCCOM2,045$503.6K<0.1%History
KLRSKalaris Therapeutics, Inc.COM230,000$494.5K<0.1%History
SNOWSnowflake Inc.Stock3,098$473.3K<0.1%History