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Livermore
Livermore
ZHEN

UBS Oconnor LLC

SEC CIK
0001132716
Latest filing
Aug 14, 2026

Holdings in Q2 2025

Holdings as of Jun 30, 2025, filed Aug 14, 2026. Long positions only; changes compare share counts with Q1 2025.

Institution overview
Positions
288
+24 vs. Q1 2025
Portfolio value
$3.66B
−$540.3M (−12.9%) vs. Q1 2025
Filed
Aug 14, 2026
AmendedSECSECSECSECSEC
Holdings of UBS Oconnor LLC in Q2 2025
SecurityClassSharesValue% of portfolioShare changeActionHistory
KKellanovaStock4,913,257$390.8M10.7%−18,721−0.4%ReducedHistory
WBAWalgreens Boots Alliance, Inc.COM25,115,686$288.3M7.9%+15,003,457+148.4%AddedHistory
SKXSkechers USA IncCL A3,598,177$227.0M6.2%+3,598,177NewHistory
BPMCBlueprint Medicines CorpCOM1,713,587$219.6M6.0%+1,698,722+11,427.7%AddedHistory
FYBRFrontier Communications Parent, Inc.COM6,029,490$219.5M6.0%+776,205+14.8%AddedHistory
CHXChampionX CorpCOM7,546,703$187.5M5.1%−271,940−3.5%ReducedHistory
ANSSAnsys IncCOM492,829$173.1M4.7%−7,604−1.5%ReducedHistory
HESHess CorpStock1,055,429$146.2M4.0%−1,856,094−63.7%ReducedHistory
DNBDun & Bradstreet Holdings, Inc.COM13,678,842$124.3M3.4%+13,678,842NewHistory
JNPRJuniper Networks IncCOM3,000,000$119.8M3.3%−3,250,113−52.0%ReducedHistory
INFAInformatica Inc.COM CL A4,549,354$110.8M3.0%+4,549,354NewHistory
SPRSpirit AeroSystems Holdings, Inc.COM CL A2,823,309$107.7M2.9%−163,677−5.5%ReducedHistory
LBRDKLiberty Broadband CorpCOM SER C919,381$90.4M2.5%+919,381NewHistory
SWTXSpringWorks Therapeutics, Inc.COM1,385,517$65.1M1.8%+1,346,549+3,455.5%AddedHistory
COOPMaverick Merger Sub 2, LLCCOM435,000$64.9M1.8%+435,000NewHistory
AMEDAmedisys IncCOM474,162$46.7M1.3%−343,929−42.0%ReducedHistory
ESGREnstar Group LTDSHS117,537$39.5M1.1%+50,658+75.7%AddedHistory
NVDANVIDIA CorpStock231,572$36.6M1.0%+93,937+68.3%AddedHistory
Peloton Interactive, Inc.70614WAB6NOTE 2/1–$26.4M0.7%–––
Halozyme Therapeutics, Inc.40637HAF6NOTE 1.000% 8/1–$25.7M0.7%–––
IPGInterpublic Group of Companies, Inc.COM1,000,000$24.5M0.7%+1,000,000NewHistory
GMSGMS Inc.COM200,000$21.8M0.6%+200,000NewHistory
SOSouthern CoStock226,135$20.8M0.6%+16,435+7.8%AddedHistory
OXYOccidental Petroleum CorpStock466,400$19.6M0.5%00.0%UnchangedHistory
CNPCenterpoint Energy IncCOM524,615$19.3M0.5%+524,615NewHistory
Southern Co842587DZ7NOTE 4.500% 6/1–$19.2M0.5%–New–
FLFoot Locker, Inc.COM720,109$17.6M0.5%+720,109NewHistory
MELIMercadolibre IncCOM6,528$17.1M0.5%+2,048+45.7%AddedHistory
DUKDuke Energy CORPStock144,040$17.0M0.5%+144,040NewHistory
MATMattel IncCOM843,229$16.6M0.5%−125,800−13.0%ReducedHistory
American WTR Cap Corp03040WBE4NOTE 3.625% 6/1–$16.1M0.4%–New–
Duke Energy CORP26441CBY0NOTE 4.125% 4/1–$15.9M0.4%–New–
DraftKings Inc.26142RAB0NOTE 3/1–$15.3M0.4%–––
Spotify USA Inc84921RAB6NOTE 3/1–$15.2M0.4%–––
URIUnited Rentals, Inc.COM15,850$11.9M0.3%+15,850NewHistory
PNRPENTAIR plcSHS115,305$11.8M0.3%+22,705+24.5%AddedHistory
DOVDOVER CorpCOM61,100$11.2M0.3%+61,100NewHistory
Firstenergy Corp337932AR8NOTE 4.000% 5/0–$10.1M0.3%–New–
CLHClean Harbors IncCOM43,000$9.94M0.3%+43,000NewHistory
ITUBItau Unibanco Holding S.A.SPON ADR REP PFD1,447,730$9.83M0.3%−341,858−19.1%ReducedHistory
NRGNRG Energy, Inc.Stock61,170$9.82M0.3%+2,604+4.4%AddedHistory
APDAir Products & Chemicals, Inc.Stock34,475$9.72M0.3%−520−1.5%ReducedHistory
IRIngersoll Rand Inc.COM116,100$9.66M0.3%+101,100+674.0%AddedHistory
ETREntergy CorpCOM114,130$9.49M0.3%−29,470−20.5%ReducedHistory
AMZNAmazon Com IncStock43,190$9.48M0.3%−5,145−10.6%ReducedHistory
Akamai Technologies Inc00971TAL5NOTE 0.375% 9/0–$9.23M0.3%–––
CCKCrown Holdings, Inc.COM87,300$8.99M0.2%+87,300NewHistory
FBINFortune Brands Innovations, Inc.COM167,475$8.62M0.2%+167,475NewHistory
VMCVulcan Materials COCOM33,050$8.62M0.2%−3,850−10.4%ReducedHistory
CROXCrocs, Inc.COM84,000$8.51M0.2%+84,000NewHistory
PDDPDD Holdings Inc.SPONSORED ADS80,143$8.39M0.2%+37,843+89.5%AddedHistory
LXLexinFintech Holdings Ltd.ADR1,149,107$8.29M0.2%+37,357+3.4%AddedHistory
CDNSCadence Design Systems IncStock26,400$8.14M0.2%+26,400NewHistory
AMDAdvanced Micro Devices IncStock54,921$7.79M0.2%+48,921+815.3%AddedHistory
UPSUnited Parcel Service IncStock75,180$7.59M0.2%−5,820−7.2%ReducedHistory
CFLTConfluent, Inc.CLASS A COM300,000$7.48M0.2%+300,000NewHistory
AVGOBroadcom Inc.Stock26,804$7.39M0.2%+10,228+61.7%AddedHistory
KSPIJoint Stock Co Kaspi.kzSPONSORED ADS85,555$7.26M0.2%+23,535+37.9%AddedHistory
MSMorgan StanleyStock50,000$7.04M0.2%+50,000NewHistory
LYVLive Nation Entertainment, Inc.COM46,500$7.03M0.2%+46,500NewHistory
VSTVistra Corp.Stock34,975$6.78M0.2%+34,975NewHistory
DALDelta Air Lines, Inc.COM NEW135,148$6.65M0.2%+24,034+21.6%AddedHistory
IPInternational Paper CoCOM140,600$6.58M0.2%−48,100−25.5%ReducedHistory
BTGB2GOLD CorpCOM1,784,416$6.44M0.2%−138,184−7.2%ReducedHistory
ULTAUlta Beauty, Inc.Stock13,217$6.18M0.2%+13,217NewHistory
NSCNorfolk Southern CorpStock24,088$6.17M0.2%−24,025−49.9%ReducedHistory
FIVEFive Below, IncCOM45,000$5.90M0.2%+45,000NewHistory
EMBJEmbraer S.A.ADR102,995$5.86M0.2%−102,450−49.9%ReducedHistory
NVTnVent Electric plcSHS80,000$5.86M0.2%+80,000NewHistory
BABoeing CoStock27,675$5.80M0.2%−6,325−18.6%ReducedHistory
FLYYSpirit Aviation Holdings, Inc.COM1,156,492$5.77M0.2%+1,156,492NewHistory
LINLinde PLCStock12,170$5.71M0.2%−14,500−54.4%ReducedHistory
AMATApplied Materials IncStock30,000$5.49M0.1%+30,000NewHistory
INTCIntel CorpStock244,210$5.47M0.1%+244,210NewHistory
SHWSherwin Williams CoCOM15,800$5.43M0.1%−7,070−30.9%ReducedHistory
iShares Russell 2000 ETF464287655ETF25,000$5.39M0.1%+25,000New–
TTANServiceTitan, Inc.SHS CL A50,000$5.36M0.1%+50,000NewHistory
HONHoneywell International IncCOM22,636$5.27M0.1%−614−2.6%ReducedHistory
WABWestinghouse Air Brake Technologies CorpStock25,030$5.24M0.1%+25,030NewHistory
ARCOArcos Dorados Holdings Inc.SHS CLASS -A -661,072$5.22M0.1%+70,715+12.0%AddedHistory
GTENGores Holdings X, Inc.SHS CL A500,000$5.12M0.1%+500,000NewHistory
CYHCommunity Health Systems IncCOM1,500,000$5.10M0.1%+250,000+20.0%AddedHistory
INTRInter & Co, Inc.CLASS A COM682,166$5.07M0.1%−187,109−21.5%ReducedHistory
MRLNMerlin, Inc.SHS CL A450,000$4.65M0.1%+450,000NewHistory
FOURShift4 Payments, Inc.CL A46,775$4.64M0.1%+46,775NewHistory
PAGSPagSeguro Digital Ltd.COM CL A438,078$4.22M0.1%+438,078NewHistory
BEAGBold Eagle Acquisition Corp.CL A400,000$4.19M0.1%+400,000NewHistory
TVATexas Ventures Acquisition III CorpCOM400,000$4.03M0.1%+400,000NewHistory
BTIBritish American Tobacco p.l.c.SPONSORED ADR82,631$3.91M0.1%+82,631NewHistory
ODFLOld Dominion Freight Line, Inc.COM23,320$3.78M0.1%+23,320NewHistory
DLTRDollar Tree, Inc.COM38,000$3.76M0.1%+23,100+155.0%AddedHistory
NOCNorthrop Grumman CorpStock7,500$3.75M0.1%+7,500NewHistory
TEVATeva Pharmaceutical Industries LtdSPONSORED ADS223,596$3.75M0.1%+122,808+121.8%AddedHistory
ECVTEcovyst Inc.COM450,000$3.70M0.1%+450,000NewHistory
PONYPony AI Inc.SPONSORED ADS279,208$3.69M0.1%+279,208NewHistory
TECKTeck Resources LtdCL B90,000$3.63M0.1%+90,000NewHistory
Agriculture & Nat Sol Acq CoG0131Y100SHS CL A334,160$3.63M0.1%00.0%Unchanged–
XYFX FinancialSPONSORED ADS205,614$3.59M0.1%+48,900+31.2%AddedHistory
CCOClear Channel Outdoor Holdings, Inc.COM3,000,000$3.51M0.1%+3,000,000NewHistory
GENVRGen Digital Inc.COM412,214$3.33M0.1%+412,214NewHistory

Options (76)

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 Q2 2025
SecurityClassPutsCalls
AALAmerican Airlines Group Inc.Stock$4.41M–
LCIDLucid Group, Inc.COM$2.65M–
MGNIMagnite, Inc.COM–$1.93M
CROXCrocs, Inc.COM–$1.24M
HTZHertz Global Holdings, IncCOM NEW$1.18M–
MATMattel IncCOM–$985.1K
RIGTransocean Ltd.REGISTERED SHS$765.7K$140.0K
FFord Motor CoStock$867.5K–
HOGHarley-Davidson, Inc.COM$840.6K–
CCChemours CoStock$637.8K–
SPYSPDR S&P 500 ETF TrustETF$627.7K–
VISNVistance Networks, Inc.COM–$577.5K
MGMMGM Resorts InternationalStock$452.0K–
CHTRCharter Communications, Inc.CL A$382.7K–
HLFHerbalife Ltd.COM SHS$354.3K–
FOURShift4 Payments, Inc.CL A–$353.5K
MRVLMarvell Technology, Inc.COM–$341.3K
REPLReplimune Group, Inc.COM–$308.4K
TSLATesla, Inc.Stock$288.8K–
iShares Russell 2000 ETF464287655ETF–$287.6K
AAPLApple Inc.Stock–$279.4K
VSATViasat IncCOM$238.2K–
RAREUltragenyx Pharmaceutical Inc.COM–$237.8K
SABRSabre CorpCOM$237.6K–
CLMTCalumet, Inc.COM$234.4K–
State Street SPDR S&P Biotech ETF78464A870ETF$149.2K$67.2K
XIFRXPLR Infrastructure, LPCOM UNIT PART IN$193.6K–
FSLRFirst Solar, Inc.Stock–$189.4K
iShares Tr464288513IBOXX HI YD ETF$172.5K–
UALUnited Airlines Holdings, Inc.COM$164.9K–
LVSLas Vegas Sands CorpCOM$164.2K–
GLDSPDR Gold TrustETF–$153.6K
OCULOcular Therapeutix, IncCOM–$153.0K
NCLHNorwegian Cruise Line Holdings Ltd.SHS$141.6K–
INSMINSMED IncCOM PAR $.01$137.7K–
LYVLive Nation Entertainment, Inc.COM$136.6K–
MPTMedical Properties Trust IncCOM$130.8K–
BGSB&G Foods, Inc.COM$127.8K–
QUREuniQure N.V.SHS–$124.0K
Invesco QQQ Trust Series I46090E103ETF$116.8K–
SLNOSoleno Therapeutics IncCOM$40.2K$74.5K
PTONPeloton Interactive, Inc.CL A COM$114.0K–
iShares Tr46428743220 YR TR BD ETF$102.0K–
STWDStarwood Property Trust, Inc.COM$90.6K–
INSPInspire Medical Systems, Inc.COM$85.5K–
IRMIron Mountain IncCOM$70.0K–
ALKSAlkermes plc.SHS$58.1K–
TPHTri Pointe Homes, Inc.COM$57.1K–
INCYIncyte CorpCOM–$49.8K
OMFOneMain Holdings, Inc.COM$45.6K–
CAPRCapricor Therapeutics, Inc.COM NEW$43.7K–
State Street Health Care Select Sector SPDR ETF81369Y209ETF$40.6K–
BIIBBiogen Inc.COM–$30.0K
FEFirstenergy CorpCOM$27.9K–
CRSPCRISPR Therapeutics AGNAMEN AKT–$27.3K
USOUnited States Oil Fund, LPUNITS$25.6K–
AXGNAxogen, Inc.COM–$23.8K
MRNAModerna, Inc.Stock–$23.4K
VERAVera Therapeutics, Inc.CL A–$23.0K
VTLEVital Energy, Inc.COM–$22.8K
JBLUJetBlue Airways CorpCOM–$22.0K
VNOVornado Realty TrustSH BEN INT$20.1K–
AAPAdvance Auto Parts IncCOM$16.7K–
NVSNovartis AGADR–$13.5K
ETEnergy Transfer LPCOM UT LTD PTN–$12.8K
SYFSynchrony FinancialCOM$12.6K–
BCYCBicycle Therapeutics PLCSPONSORED ADS–$11.3K
CRWVCoreWeave, Inc.Stock$10.3K–
BMYBristol Myers Squibb CoStock–$9.00K
COOCooper Companies, Inc.COM$8.00K–
CAKECheesecake Factory IncCOM$7.35K–
BORRBorr Drilling LtdSHS–$5.00K
DKNGDraftKings Inc.Stock$4.20K–
NVDANVIDIA CorpStock$3.50K–
NVONovo Nordisk A SADR–$3.40K
GILDGilead Sciences, Inc.Stock$360–

Sold out since Q1 2025 (98)

Positions held at the end of Q1 2025 that are gone from this filing.

Positions of UBS Oconnor LLC sold out since Q1 2025
SecurityClassShares in Q1 2025Value in Q1 2025% of portfolio in Q1 2025History
DFSDiscover Financial ServicesCOM2,389,191$407.8M9.7%History
ITCIIntra-Cellular Therapies, Inc.COM3,091,133$407.8M9.7%History
BECNQxo Building Products, Inc.COM1,575,016$194.8M4.6%History
BERYBerry Global Group, Inc.COM1,955,816$136.5M3.2%History
HEESH&E Equipment Services, Inc.COM1,085,190$102.9M2.4%History
JWNNordstrom IncStock3,950,000$96.6M2.3%History
XUnited States Steel CorpCOM1,253,217$53.0M1.3%History
MLMoneylion Inc.COMM STK436,111$37.7M0.9%History
RSGRepublic Services, Inc.COM88,200$21.4M0.5%History
CNICanadian National Railway CoStock133,975$13.1M0.3%History
FuboTV Inc.35953DAB0NOTE 3.250% 2/1–$13.0M0.3%–
XELXcel Energy IncStock182,510$12.9M0.3%History
CCRNCross Country Healthcare IncCOM804,764$12.0M0.3%History
NINisource Inc.COM277,340$11.1M0.3%History
GPKGraphic Packaging Holding CoCOM411,200$10.7M0.3%History
CRHCRH Public Ltd CoORD113,520$9.99M0.2%History
SAROStandardAero, Inc.COM300,000$7.99M0.2%History
APHAmphenol CorpCL A119,940$7.87M0.2%History
CACICACI International IncCL A20,950$7.69M0.2%History
EQCEQC Liquidating TrustCOM SH BEN INT4,099,688$6.60M0.2%History
FTVFortive CorpStock81,300$5.95M0.1%History
FUTUFutu Holdings LtdSPON ADS CL A54,922$5.62M0.1%History
MAMastercard IncStock9,300$5.10M0.1%History
BABAAlibaba Group Holding LtdADR35,447$4.69M0.1%History
RENEFCartesian Growth Corp IICLASS A ORD356,946$4.24M0.1%History
Churchill Capital Corp IX/CaymanG21301125UNIT 99/99/9999387,480$4.21M0.1%–
BEAGUBold Eagle Acquisition Corp.UNIT 99/99/9999400,000$4.13M0.1%History
KMIKinder Morgan, Inc.Stock144,600$4.13M0.1%History
STLDSteel Dynamics IncCOM32,450$4.06M0.1%History
LHXL3HARRIS Technologies, Inc.Stock19,020$3.98M0.1%History
CMCCommercial Metals CoStock85,020$3.91M0.1%History
AMXAmerica Movil SAB de CVSPON ADS RP CL B253,922$3.61M0.1%History
OPTUOptimum Communications, Inc.CL A1,200,000$3.19M0.1%History
Live Oak Acquisition Corp VG5509P128UNIT 02/20/2030300,000$3.02M0.1%–
HUBBHubbell IncCOM9,000$2.98M0.1%History
BZKanzhun LtdSPONSORED ADS143,000$2.74M0.1%History
APTVAptiv PLCStock46,000$2.74M0.1%History
iShares Inc464286400MSCI BRAZIL ETF100,000$2.58M0.1%–
Mountain Lake Acquisition Corp.G6301B119UNIT 11/15/2028250,000$2.58M0.1%–
POOLPool CorpCOM7,724$2.46M0.1%History
LPLALPL Financial Holdings Inc.COM7,500$2.45M0.1%History
CRMSalesforce, Inc.Stock8,896$2.39M0.1%History
ALDFUAldel Financial II Inc.UNIT 09/26/2031225,000$2.31M0.1%History
NHICUNewHold Investment Corp. IIIUNIT 99/99/9999225,000$2.27M0.1%History
TWTradeweb Markets Inc.Stock15,000$2.23M0.1%History
AAPLApple Inc.Stock10,000$2.22M0.1%History
ONONOn Holding AGStock50,000$2.20M0.1%History
GMGeneral Motors CoCOM40,300$1.90M<0.1%History
GOOGLAlphabet Inc.Stock11,900$1.84M<0.1%History
Colombier Acquisition Corp IG2283U100COM SHS CL A150,000$1.60M<0.1%–
Infinera Corp45667GAG8NOTE 3.750% 8/0–$1.60M<0.1%–
Kodiak AI, Inc.G33033104SHS CLASS A125,000$1.39M<0.1%–
EVLVEvolv Technologies Holdings, Inc.COM CL A430,223$1.34M<0.1%History
DGDollar General CorpCOM15,000$1.32M<0.1%History
Dada Nexus Ltd23344D108ADS618,986$1.15M<0.1%–
VRNAVerona Pharma plcSPONSORED ADS17,150$1.09M<0.1%History
TPRTapestry, Inc.COM15,000$1.06M<0.1%History
GAPGap IncCOM50,000$1.03M<0.1%History
KRKroger CoStock15,000$1.02M<0.1%History
AURAAura Biosciences, Inc.COM151,108$885.5K<0.1%History
AKROAkero Therapeutics, Inc.COM18,800$761.0K<0.1%History
TSLATesla, Inc.Stock2,500$647.9K<0.1%History
TALTAL Education GroupSPONSORED ADS37,000$488.8K<0.1%History
ROIVRoivant Sciences Ltd.SHS42,819$432.0K<0.1%History
WRDWeRide Inc.ADR31,350$425.4K<0.1%History
JANXJanux Therapeutics, Inc.COM15,040$406.1K<0.1%History
MLCOMelco Resorts & Entertainment LTDADR76,800$404.7K<0.1%History
BMRNBiomarin Pharmaceutical IncCOM5,258$371.7K<0.1%History
GRABGrab Holdings LtdCLASS A ORD70,291$318.4K<0.1%History
TRMLTourmaline Bio, Inc.COM17,860$271.7K<0.1%History
LIONLionsgate Studios Corp.COM35,000$261.4K<0.1%History
CGEMCullinan Therapeutics, Inc.COM32,903$249.1K<0.1%History
DYNDyne Therapeutics, Inc.COM21,422$224.1K<0.1%History
DRUGBright Minds Biosciences Inc.COM NEW5,963$215.1K<0.1%History
EHEHang Holdings LtdADS10,000$208.9K<0.1%History
ARQTArcutis Biotherapeutics, Inc.COM13,201$206.5K<0.1%History
CATXPerspective Therapeutics, Inc.COM NEW96,060$204.6K<0.1%History
SLNSilence Therapeutics plcADS62,639$176.6K<0.1%History
CNTBConnect Biopharma Holdings LtdADS268,946$147.9K<0.1%History
ERASErasca, Inc.COM75,627$103.6K<0.1%History
KPTIKaryopharm Therapeutics Inc.COM NEW23,640$88.4K<0.1%History
YARWYarrow Bioscience, Inc.COM45,557$72.0K<0.1%History
Colombier Acquisition Corp IG2283U118*W EXP 11/24/20290,000$69.3K<0.1%–
CRVSCorvus Pharmaceuticals, Inc.COM20,850$66.3K<0.1%History
CCCCC4 Therapeutics, Inc.COM STK39,868$63.8K<0.1%History
VERUVeru Inc.COM101,018$49.5K<0.1%History
INOInovio Pharmaceuticals, Inc.COM SHS29,375$47.9K<0.1%History
CNTXContext Therapeutics Inc.COM67,631$41.4K<0.1%History
PEPGPepGen Inc.COM26,559$37.3K<0.1%History
MRSNMersana Therapeutics, Inc.COM97,731$33.6K<0.1%History
INZYInozyme Pharma, Inc.COM34,788$31.7K<0.1%History
ACRVAcrivon Therapeutics, Inc.COMMON STOCK15,576$31.6K<0.1%History
KDKRWKodiak AI, Inc.*W EXP 99/99/99982,711$23.6K<0.1%History
STROSutro Biopharma, Inc.COM28,278$18.4K<0.1%History
NKTRNektar TherapeuticsCOM19,923$13.5K<0.1%History
AENTWAlliance Entertainment Holding CorpCOM60,000$13.4K<0.1%History
REEWFCartesian Growth Corp II*W EXP 07/12/202118,982$7.40K<0.1%History
Investcorp India Acquistn CoG49219127*W EXP 06/01/202209,630$4.51K<0.1%–