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Livermore
Livermore
ZHEN

UBS Oconnor LLC

SEC CIK
0001132716
Latest filing
Aug 14, 2026

Holdings in Q2 2021

Holdings as of Jun 30, 2021, filed Aug 12, 2022. Long positions only; changes compare share counts with Q1 2021.

Institution overview
Positions
822
+41 vs. Q1 2021
Portfolio value
$11.2B
+$4.25B (+61.4%) vs. Q1 2021
Filed
Aug 12, 2022
AmendedSECSECSECSECSECSEC
Holdings of UBS Oconnor LLC in Q2 2021
SecurityClassSharesValue% of portfolioShare changeActionHistory
MXIMMaxim Integrated Products IncCOM8,064,116$849.6M7.6%+5,361,951+198.4%AddedHistory
ALXNAlexion Pharmaceuticals, Inc.COM4,428,122$813.5M7.3%+2,861,349+182.6%AddedHistory
INFOIHS Markit Ltd.SHS5,846,058$658.6M5.9%+375,881+6.9%AddedHistory
PPDPPD, Inc.COM14,271,048$657.8M5.9%+14,271,048NewHistory
NUANNuance Communications, Inc.COM10,225,428$556.7M5.0%+10,225,428NewHistory
VERVEREIT, Inc.COM11,517,150$529.0M4.7%+11,498,250+60,837.3%AddedHistory
WORKSlack Technologies, Inc.COM CL A11,073,242$490.5M4.4%+642,990+6.2%AddedHistory
GRAW R Grace & CoCOM5,845,554$404.0M3.6%+5,845,554NewHistory
KSUKansas City SouthernCOM NEW1,258,013$356.5M3.2%+608,013+93.5%AddedHistory
QTSQTS Realty Trust, Inc.COM CL A4,589,086$354.7M3.2%+4,589,086NewHistory
PFPTProofpoint IncCOM1,719,764$298.8M2.7%+1,719,764NewHistory
PRAHPRA Health Sciences, Inc.COM1,781,846$294.4M2.6%+1,531,846+612.7%AddedHistory
Athene Holding Ltd.G0684D107CL A4,035,238$272.4M2.4%+3,535,238+707.0%Added–
XLNXXilinx IncCOM1,389,352$201.0M1.8%+81,668+6.2%AddedHistory
TLNDTalend S.A.ADS2,807,976$184.2M1.6%+2,807,976NewHistory
CITCit Group IncCOM NEW2,703,670$139.5M1.2%+1,998,890+283.6%AddedHistory
Proofpoint Inc743424AF0NOTE 0.250% 8/1–$116.9M1.0%–New–
CHNGChange Healthcare Inc.COM4,413,561$101.7M0.9%+1,516,900+52.4%AddedHistory
NAVNavistar International CorpCOM2,030,345$90.3M0.8%+116,422+6.1%AddedHistory
Coherent Inc192479103COM325,553$86.1M0.8%+325,553New–
PBCTPeople's United Financial, Inc.COM4,934,837$84.6M0.8%+4,889,573+10,802.3%AddedHistory
BHP Group Ltd05545E209SPONSORED ADR1,377,354$82.2M0.7%+84,125+6.5%Added–
HRTXHeron Therapeutics, Inc.COM4,425,000$68.7M0.6%+2,100,000+90.3%AddedHistory
CBBCincinnati Bell IncCOM NEW4,083,178$63.0M0.6%+2,160,807+112.4%AddedHistory
WRIWeingarten Realty InvestorsSH BEN INT1,565,649$50.2M0.4%+1,565,649NewHistory
American Airls Group Inc02376RAF9NOTE 6.500% 7/0–$47.1M0.4%–––
Livent Corp.53814LAB4NOTE 4.125% 7/1–$35.9M0.3%–New–
MGLNMagellan Health IncCOM NEW376,242$35.4M0.3%+89,571+31.2%AddedHistory
METAMeta Platforms, Inc.Stock90,000$31.3M0.3%+25,000+38.5%AddedHistory
PDACPeridot Acquisition Corp.SHS CL A2,549,352$31.1M0.3%+425,922+20.1%AddedHistory
United States STL Corp New912909AT5NOTE 5.000%11/0–$30.3M0.3%–––
TELTE Connectivity plcREG SHS220,870$29.9M0.3%+56,255+34.2%AddedHistory
NRGNRG Energy, Inc.Stock696,964$28.1M0.3%+234,000+50.5%AddedHistory
Falcon Capital Acquisitn Cor30606L108COM CL A2,981,629$27.7M0.2%00.0%Unchanged–
CLDRCloudera, Inc.COM1,734,914$27.5M0.2%+1,734,914NewHistory
GOOGLAlphabet Inc.Stock11,000$26.9M0.2%−500−4.3%ReducedHistory
RYAAYRyanair Holdings PLCSPONSORED ADR247,855$26.8M0.2%+14,472+6.2%AddedHistory
BPBP PLCADR1,004,307$26.5M0.2%+304,307+43.5%AddedHistory
Cleveland-Cliffs Inc.185899AA9DBCV 1.500% 1/19,000,000$25.1M0.2%00.0%Unchanged–
Amryt Pharma PLC03217L106SPONSORED ADS1,990,000$24.1M0.2%00.0%Unchanged–
JJacobs Solutions Inc.COM180,105$24.0M0.2%−14,325−7.4%ReducedHistory
VVisa Inc.Stock100,000$23.4M0.2%+10,000+11.1%AddedHistory
Paratek Pharmaceuticals, Inc.699374AB0CONVERTIBLE BOND–$22.9M0.2%–––
GSKYGreenSky, Inc.CL A4,120,600$22.9M0.2%+420,600+11.4%AddedHistory
CSXCSX CorpStock709,335$22.8M0.2%+381,096+116.1%AddedConverted for a 3-for-1 splitHistory
Acorda Therapeutics, Inc.00484MAC0NOTE 6.000%12/0–$22.2M0.2%–––
JPMJPMorgan Chase & CoStock140,000$21.8M0.2%+40,000+40.0%AddedHistory
Clovis Oncology, Inc.189464AC4CONVERTIBLE BOND–$21.8M0.2%–––
ATVIActivision Blizzard, Inc.COM225,000$21.5M0.2%−25,000−10.0%ReducedHistory
AXTAAxalta Coating Systems Ltd.COM698,266$21.3M0.2%+65,000+10.3%AddedHistory
AFCGAdvanced Flower Capital Inc.COM1,001,722$20.7M0.2%+21,722+2.2%AddedHistory
Apellis Pharmaceuticals, Inc.03753UAB2NOTE 3.500% 9/1–$19.6M0.2%–New–
Retrophin Inc761299AB2NOTE 2.500% 9/1–$19.1M0.2%–––
ELEstee Lauder Companies IncCL A60,000$19.1M0.2%−1,000−1.6%ReducedHistory
ALCAlcon IncStock270,000$19.0M0.2%+30,000+12.5%AddedHistory
INTCIntel CorpStock326,162$18.3M0.2%+326,162NewHistory
GMGeneral Motors CoCOM303,238$17.9M0.2%+53,368+21.4%AddedHistory
PCGPG&E CorpStock1,668,535$17.0M0.2%+1,668,535NewHistory
SCP & Co Healthcare Acqustn784065104COM CL A1,732,445$16.7M0.1%00.0%Unchanged–
Cohn Robbins Holdings CorpG23726105COM CL A1,698,752$16.7M0.1%−250,978−12.9%Reduced–
SBACSba Communications CorpCL A50,475$16.1M0.1%+18,400+57.4%AddedHistory
UBERUber Technologies, IncStock320,000$16.0M0.1%+35,000+12.3%AddedHistory
Occidental Pete Corp WT Exp 080327674599162Stock1,152,972$16.0M0.1%+78,572+7.3%Added–
CRMSalesforce, Inc.Stock65,000$15.9M0.1%+65,000NewHistory
XOGExtraction Oil & Gas, Inc.COM279,279$15.3M0.1%+279,279NewHistory
Cantel Med Corp138098AB4NOTE 3.250% 5/1–$15.3M0.1%–New–
BDXBecton Dickinson & CoStock62,500$15.2M0.1%+500+0.8%AddedHistory
Newhold Investment Corp651448102COM CL A1,505,873$15.1M0.1%00.0%Unchanged–
NGVTIngevity CorpCOM185,019$15.1M0.1%+133,898+261.9%AddedHistory
Vy Global GrowthG9444H100COM CL A1,499,945$14.9M0.1%00.0%Unchanged–
FCXFreeport-McMoran IncStock401,214$14.9M0.1%+401,214NewHistory
ROSTRoss Stores, Inc.COM120,000$14.9M0.1%−17,500−12.7%ReducedHistory
FBCFlagstar Bancorp IncCOM PAR .001350,000$14.8M0.1%+350,000NewHistory
Austerlitz Acquisition CorpG0633U101COM CL A1,508,809$14.7M0.1%+1,508,809New–
CCChemours CoStock421,741$14.7M0.1%−213,770−33.6%ReducedHistory
CNCCentene CorpStock200,000$14.6M0.1%+200,000NewHistory
TMUST-Mobile US, Inc.Stock100,000$14.5M0.1%−35,000−25.9%ReducedHistory
North Atlantic Acquisitn CorG66139109CL A SHS1,484,946$14.4M0.1%00.0%Unchanged–
ELSEquity Lifestyle Properties IncCOM193,600$14.4M0.1%+65,500+51.1%AddedHistory
MATMattel IncCOM713,371$14.3M0.1%+16,880+2.4%AddedHistory
Nuvasive Inc670704AL9NOTE 1.000% 6/0–$14.2M0.1%–New–
Investindustrial Acquisition Corp.G4771L105SHS CL A1,449,549$14.1M0.1%−2000.0%Reduced–
DISWalt Disney CoStock80,000$14.1M0.1%−10,000−11.1%ReducedHistory
SUISun Communities IncCOM79,239$13.6M0.1%+15,654+24.6%AddedHistory
RMG Acquisition Corp IIG76083107CL A SHS1,356,031$13.5M0.1%−47,101−3.4%Reduced–
TTWOTake Two Interactive Software IncCOM75,000$13.3M0.1%+75,000NewHistory
Applied Optoelectronics, Inc.03823UAB8NOTE 5.000% 3/1–$13.0M0.1%–––
DLTRDollar Tree, Inc.COM130,000$12.9M0.1%−27,500−17.5%ReducedHistory
U.S. Global Jets ETF26922A842ETF520,000$12.6M0.1%−20,000−3.7%Reduced–
CADECadence BancorporationCL A600,000$12.5M0.1%+600,000NewHistory
MEOHMethanex CorpCOM364,609$12.1M0.1%+174,609+91.9%AddedHistory
WRKWestRock CoCOM225,000$12.0M0.1%+125,000+125.0%AddedHistory
FSRXFinserv Acquisition Corp. IICOM CL A1,225,001$11.9M0.1%+1,225,001NewHistory
Peridot Acquisition Corp. IIG7008B105SHS CL A1,205,803$11.8M0.1%+1,205,803New–
EXPEExpedia Group, Inc.Stock70,000$11.5M0.1%+70,000NewHistory
SONOSonos IncCOM325,000$11.4M0.1%00.0%UnchangedHistory
NVRNVR IncCOM2,250$11.2M0.1%+1,569+230.4%AddedHistory
CFCF Industries Holdings, Inc.COM209,117$10.8M0.1%−59,720−22.2%ReducedHistory
CPTCamden Property TrustREIT81,009$10.7M0.1%+26,909+49.7%AddedHistory
Tortoise Acquisition Corp IIG89554102COM CL A1,027,898$10.3M0.1%−23,059−2.2%Reduced–

Options (53)

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 2021
SecurityClassPutsCalls
SPYSPDR S&P 500 ETF TrustETF$5.08M–
AALAmerican Airlines Group Inc.Stock$3.45M–
NRGNRG Energy, Inc.Stock–$3.17M
State Street Energy Select Sector SPDR ETF81369Y506ETF–$1.39M
RIGTransocean Ltd.REGISTERED SHS$1.15M–
TSLATesla, Inc.Stock$902.0K–
KSUKansas City SouthernCOM NEW–$858.0K
iShares Tr464288513IBOXX HI YD ETF$810.0K–
ETEnergy Transfer LPCOM UT LTD PTN–$595.0K
FFord Motor CoStock–$586.0K
NCLHNorwegian Cruise Line Holdings Ltd.SHS$461.0K–
FCXFreeport-McMoran IncStock–$429.0K
RCLRoyal Caribbean Cruises LtdCOM$372.0K–
State Street Utilities Select Sector SPDR ETF81369Y886ETF–$365.0K
WTIW&T Offshore IncCOM$314.0K–
HOGHarley-Davidson, Inc.COM$294.0K–
CPECallon Petroleum CoCOM$283.0K–
DISHDISH Network CORPCL A$258.0K–
LUMNLumen Technologies, Inc.Stock$248.0K–
OXYOccidental Petroleum CorpStock$194.0K–
iShares Tr4642874407-10 YR TRSY BD$192.0K–
SVCService Properties TrustCOM SH BEN INT$189.0K–
SPRSpirit AeroSystems Holdings, Inc.COM CL A$176.0K–
SIXSix Flags Entertainment CorpCOM$158.0K–
DALDelta Air Lines, Inc.COM NEW$132.0K–
XRXXerox Holdings CorpCOM NEW$132.0K–
MMacy's, Inc.COM$131.0K–
NGLNGL Energy Partners LPCOM UNIT REPST$126.0K–
NAVINavient CorpCOM$124.0K–
ADTADT Inc.COM$122.0K–
IQIInvesco Quality Municipal Income TrustCOM$111.0K–
CPRICapri Holdings LtdSHS$110.0K–
STWDStarwood Property Trust, Inc.COM$107.0K–
ENDPEndo International plcSHS$105.0K–
iShares Tr464287234MSCI EMG MKT ETF–$104.0K
SPDR Index Shs FDS78463X202ST STR EU 50 ETF–$101.0K
Safehold Inc.45031U101COM$101.0K–
TGITriumph Group IncCOM$85.0K–
RRCRange Resources CorpCOM$83.0K–
RYAMRayonier Advanced Materials Inc.COM$73.0K–
WTWisdomTree, Inc.COM$70.0K–
State Street Financial Select Sector SPDR ETF81369Y605ETF–$62.0K
TRNTrinity Industries IncCOM$42.0K–
AMCAMC Entertainment Holdings, Inc.CL A COM$39.0K–
MAXRMaxar Technologies Inc.COM$35.0K–
RDNRadian Group IncCOM$32.0K–
OMFOneMain Holdings, Inc.COM$32.0K–
LTHMLivent Corp.COM$30.0K–
MGPMGM Growth Properties LLCCL A COM$21.0K–
CLFCleveland-Cliffs Inc.COM$19.0K–
BLMNBloomin' Brands, Inc.COM$19.0K–
MATMattel IncCOM$16.0K–
CNXCNX Resources CorpCOM$8.00K–

Sold out since Q1 2021 (288)

Positions held at the end of Q1 2021 that are gone from this filing.

The largest 100 of 288 by value last quarter.

Positions of UBS Oconnor LLC sold out since Q1 2021
SecurityClassShares in Q1 2021Value in Q1 2021% of portfolio in Q1 2021History
Varian Med Sys Inc92220P105COM2,690,687$475.0M6.9%–
Realpage Inc75606N109COM3,226,814$281.4M4.1%–
Grubhub Inc400110102COM3,486,188$209.2M3.0%–
GW Pharmaceuticals PLC36197T103ADS785,841$170.4M2.5%–
Corelogic Inc21871D103COM2,018,529$160.0M2.3%–
Perspecta Inc715347100COM3,507,976$101.9M1.5%–
Flir Sys Inc302445101COM1,550,000$87.5M1.3%–
Cantel Med Corp138098108COM700,000$55.9M0.8%–
Spirit Airls Inc848577AA0NOTE 4.750% 5/1–$46.1M0.7%–
Inphi Corp45772F107COM200,000$35.7M0.5%–
Glu Mobile Inc379890106COM2,091,178$26.1M0.4%–
FISVFiserv IncStock165,000$19.6M0.3%History
CNICanadian National Railway CoStock157,457$18.3M0.3%History
New Providence Acquisition64822P106COM CL A1,505,873$17.6M0.3%–
XPOXPO, Inc.COM120,000$14.8M0.2%History
CPAYCorpay, Inc.COM53,000$14.2M0.2%History
DENDenbury IncCOM295,360$14.1M0.2%History
Finserv Acquisition Corp. II31809Y202UNIT 02/17/20261,225,001$12.2M0.2%–
CICigna GroupStock50,000$12.1M0.2%History
Austerlitz Acquisition CorpG0633U119UNIT 99/99/99991,200,000$12.0M0.2%–
Peridot Acquisition Corp. IIG7008B113UNIT 99/99/99991,200,783$11.9M0.2%–
CARRCarrier Global CorpStock265,455$11.2M0.2%History
BSYBentley Systems IncCOM CL B235,000$11.0M0.2%History
UNPUnion Pacific CorpStock50,000$11.0M0.2%History
NRG Energy, Inc.629377CG5DBCV 2.750% 6/09,000,000$10.5M0.2%–
Churchill Capital Corp V17144T206UNIT 99/99/9999999,963$10.2M0.1%–
Gores Metropoulos II Inc382873206UNIT 01/31/2028999,963$10.1M0.1%–
Soaring Eagle Acquisition CoG8354H100UNIT 02/23/20261,000,000$10.1M0.1%–
RMG Acquisition Corp IIIG76088114UNIT 02/08/2026999,963$9.95M0.1%–
Gores Guggenheim, Inc.38286Q206UNIT 03/25/20281,000,000$9.93M0.1%–
CTXSCitrix Systems IncCOM68,000$9.54M0.1%History
Bespoke Cap Acquisition Corp086344108CL A REST VTG900,000$8.96M0.1%–
Artius Acquisition Inc04316G105COM CL A853,328$8.62M0.1%–
GWWW.W. Grainger, Inc.Stock20,000$8.02M0.1%History
Churchill Capital Corp VII17144M201UNIT 99/99/9999800,000$7.98M0.1%–
Compute Health Acquisitin Co204833206UNIT 99/99/9999749,972$7.57M0.1%–
Gores Holdings VII Inc38286T200UNIT 02/12/2028750,000$7.47M0.1%–
Social Leverage Acquisn Corp83363K201UNIT 99/99/9999750,000$7.46M0.1%–
PPGPPG Industries IncStock49,547$7.45M0.1%History
Fortress Value Acquisi Corp34964K207UNIT 03/31/2028750,490$7.43M0.1%–
Thunder Bridge Cap Prtnrs II88605T209UNIT 02/15/2028749,972$7.42M0.1%–
GDRXGoodRx Holdings, Inc.COM CL A190,000$7.41M0.1%History
EXEExpand Energy CorpCOM169,513$7.36M0.1%History
Dmy Technology Group Inc IV23344K201UNIT 99/99/9999700,457$7.03M0.1%–
Supernova Partners AcquistnG8T86C113UNIT 99/99/9999700,457$7.03M0.1%–
Longview Acquisition Corp. II54319Q204UNIT 99/99/9999700,000$7.03M0.1%–
Supernova Partn Acq Co III LG8T90F110UNIT 99/99/9999700,000$7.00M0.1%–
Joff Fintech Acquisition Cor46592C209UNIT 02/03/2026699,974$6.96M0.1%–
Mason Industrial Technolgy I57520Y205UNIT 99/99/9999699,974$6.96M0.1%–
RSGRepublic Services, Inc.COM65,840$6.54M0.1%History
RAMPLiveRamp Holdings, Inc.COM125,000$6.49M0.1%History
Silverbox Engaged Merger Co82836L200UNIT 03/31/2028650,000$6.44M0.1%–
Nextgen Acquisition Corp IIG65317110UNIT 03/23/2026650,196$6.44M0.1%–
XPEVXpeng Inc.ADS168,553$6.15M0.1%History
Power & Digital Infra Acq Co739190205UNIT 99/99/9999599,978$6.07M0.1%–
TPGYTPG Pace Beneficial Finance Corp.CL A COM307,712$6.03M0.1%History
Ecp Environmental GW Opt Cor26829T209UNIT 03/01/2026599,978$6.02M0.1%–
Stratim Cloud Acquisition Corp.86309R206UNIT 03/05/2026600,392$6.00M0.1%–
Anzu Special Acquisitin Corp03737A200UNIT 01/27/2026600,392$5.99M0.1%–
Sustainable Develp Acqu I Co86934L202UNIT 02/04/2026599,978$5.96M0.1%–
Hudson Executive Inves III44376L206UNIT 02/22/2026600,000$5.95M0.1%–
DSEYDiversey Holdings, Ltd.ORD SHS400,000$5.88M0.1%History
Spartan Acquisition Corp. III84677R205UNIT 99/99/9999586,438$5.88M0.1%–
Leo Holdings III CorpG5463T116UNIT 99/99/9999600,000$5.88M0.1%–
DVNDevon Energy CorpStock261,761$5.72M0.1%History
Acorda Therapeutics, Inc.00484MAA4NOTE 1.750% 6/1–$5.52M0.1%–
IPInternational Paper CoCOM100,000$5.41M0.1%History
SVF Investment Corp.G8601L110UNIT 12/20/2025499,982$5.28M0.1%–
Kensington Capital Acquisiti49006L203UNIT 99/99/9999500,000$5.13M0.1%–
Altimar Acquisition Corp IIG03709113UNIT 99/99/9999499,656$5.10M0.1%–
Gores Technology Partners IN382870202UNIT 03/16/2028501,958$5.04M0.1%–
Churchill Capital Corp VI17143W200UNIT 99/99/9999500,000$5.03M0.1%–
Reinvent Technology PartnersG7484L114UNIT 03/12/2026500,326$5.02M0.1%–
Austerlitz Acquisition CorpG0633D117UNIT 99/99/9999500,000$5.02M0.1%–
CF Acquisition Corp. IV12520T201UNIT 12/31/2027499,982$5.01M0.1%–
KKR Acquisition Holding I Co48253T208UNIT 99/99/9999500,326$5.01M0.1%–
Tech and Energy Transition87823R201UNIT 03/31/2028500,326$5.00M0.1%–
Independence Holdings CorpG4761A119UNIT 03/02/2026500,326$5.00M0.1%–
Gores Hldgs VIII Inc382863207UNIT 02/01/2028500,000$5.00M0.1%–
OPAL Fuels Inc.G0R21B120UNIT 03/16/2028500,000$5.00M0.1%–
Lazard Growth Acquisition CoG54035129UNIT 99/99/9999499,982$5.00M0.1%–
DHC Acquisition CorpG2758T125UNIT 02/25/2026500,326$5.00M0.1%–
FTAC Hera Acquisition Corp.G3728Y129UNIT 02/28/2026500,326$5.00M0.1%–
Gores Technology Partners II38287L206UNIT 03/16/2028500,326$4.99M0.1%–
Ross Acquisition Corp IIG7641C122UNIT 99/99/9999500,653$4.99M0.1%–
Accelerate Acquisition Corp.00439D201UNIT 99/99/9999501,958$4.98M0.1%–
Isos Acquisition CorporationG4962C120UNIT 99/99/9999500,326$4.98M0.1%–
Decarbonization Plus Acqu II24279D204UNIT 03/19/2026500,000$4.98M0.1%–
Centricus Acquisition CorpG2072Q112UNIT 02/08/2028499,982$4.97M0.1%–
Esm Acquisition CorporationG3195H120UNIT 99/99/9999500,326$4.97M0.1%–
Silver Spike Acquisitn CorpG8201H121UNIT 02/26/2026500,326$4.97M0.1%–
Foresight Acquisition Corp34552Y205UNIT 01/29/2026499,982$4.97M0.1%–
Priveterra Acquisition Corp74275N201UNIT 99/99/9999499,982$4.97M0.1%–
Crown PropTech AcquisitionsG25741128UNIT 99/99/9999499,982$4.97M0.1%–
Fusion Acquisition Corp. II36118N201UNIT 02/29/2028500,000$4.96M0.1%–
Agile Growth Corp.G01202129UNIT 03/09/2026500,326$4.96M0.1%–
DHB Capital Corp23291W208UNIT 03/31/2028500,326$4.95M0.1%–
Gaming & Hospitality Acqu Co364681205UNIT 02/04/2028499,982$4.95M0.1%–
Landcadia Holdings IV, Inc.51477A203UNIT 05/01/2025500,000$4.95M0.1%–
Pathfinder Acquisition CorpG04119114UNIT 02/17/2026500,000$4.95M0.1%–