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Livermore
Livermore
ZHEN

UBS Oconnor LLC

SEC CIK
0001132716
Latest filing
Aug 14, 2026

Holdings in Q1 2023

Holdings as of Mar 31, 2023, filed May 15, 2024. Long positions only; changes compare share counts with Q4 2022.

Institution overview
Positions
559
+545 vs. Q4 2022
Portfolio value
$4.19B
+$2.16B (+106.1%) vs. Q4 2022
Filed
May 15, 2024
AmendedSECSECSECSECSEC
Holdings of UBS Oconnor LLC in Q1 2023
SecurityClassSharesValue% of portfolioShare changeActionHistory
HZNPHorizon Therapeutics Public Ltd CoSHS3,992,732$434.5M10.4%+1,706,942+74.7%AddedHistory
ATVIActivision Blizzard, Inc.COM2,993,503$256.2M6.1%−2,529,079−45.8%ReducedHistory
UNVRUnivar Solutions Inc.COM5,150,743$180.4M4.3%+5,150,743NewHistory
FHNFirst Horizon CorpCOM10,082,989$179.3M4.3%+1,118,140+12.5%AddedHistory
AQUAEvoqua Water Technologies Corp.COM2,926,514$145.5M3.5%+2,926,514NewHistory
VMWVmware LLCCL A COM1,092,087$136.3M3.3%+103,188+10.4%AddedHistory
SGENSeagen Inc.COM576,429$116.4M2.8%+576,429NewHistory
ACIAlbertsons Companies, Inc.COMMON STOCK5,009,398$104.1M2.5%+5,009,398NewHistory
TSEMTower Semiconductor LtdSHS NEW1,902,725$80.8M1.9%+189,190+11.0%AddedHistory
SIMOSilicon Motion Technology CORPSPONSORED ADR1,166,615$76.4M1.8%+9,587+0.8%AddedHistory
FOCSFocus Financial Partners Inc.COM CL A1,368,000$71.0M1.7%+1,368,000NewHistory
PRVBProvention Bio, Inc.COM2,925,000$70.5M1.7%+2,925,000NewHistory
Oak STR Health Inc67181AAB3NOTE 3/1–$62.9M1.5%–New–
Spirit Airls Inc848577AB8NOTE 1.000% 5/1–$61.6M1.5%–New–
Occidental Pete Corp WT Exp 080327674599162Stock1,300,000$53.0M1.3%+1,300,000New–
Peloton Interactive, Inc.70614WAB6NOTE 2/1–$51.0M1.2%–New–
XMQualtrics International Inc.COM CL A2,541,707$45.3M1.1%+2,541,707NewHistory
Wayfair Inc.94419LAM3NOTE 0.625%10/0–$36.5M0.9%–New–
NATINational Instruments CorpCOM694,762$36.4M0.9%+694,762NewHistory
iShares Iboxx $ Investment Grade Corporate Bond ETF464287242ETF280,000$30.7M0.7%+280,000New–
Conyers Park III Acqsitn Cor21289P102CLASS A COM2,932,368$29.7M0.7%+2,932,368New–
Yamana Gold Inc98462Y100COM5,022,158$29.4M0.7%+5,022,158New–
Amryt Pharma PLC03217L106SPONSORED ADS2,000,000$29.2M0.7%+2,000,000New–
MicroStrategy Inc594972AE1NOTE 2/1–$29.1M0.7%–New–
DISH Network CORP25470MAF6NOTE 12/1–$26.6M0.6%–New–
SCRMScreaming Eagle Acquisition Corp.CLASS A ORD SHS2,548,547$25.9M0.6%+2,548,547NewHistory
OSHOak Street Health, Inc.COM6,537,297$25.3M0.6%+6,537,297NewHistory
RYAAYRyanair Holdings PLCSPONSORED ADR264,903$25.0M0.6%+264,903NewHistory
Gores Holdings IX, Inc.38287A101CLASS A COM2,316,861$23.4M0.6%+2,316,861New–
NPABNew Providence Acquisition Corp. IICLASS A COM2,227,500$23.1M0.6%+2,227,500NewHistory
Affirm Hldgs Inc00827BAB2NOTE 11/1–$22.6M0.5%–New–
DraftKings Inc.26142RAB0NOTE 3/1–$22.2M0.5%–New–
FLYYSpirit Aviation Holdings, Inc.COM1,250,000$21.5M0.5%+1,250,000NewHistory
Generation Asia I AcquisitioG38258102CL A ORD SHS1,980,000$20.4M0.5%+1,980,000New–
HPLTHome Plate Acquisition CorpCL A COM1,980,000$20.0M0.5%+1,980,000NewHistory
Travere Therapeutics, Inc.89422GAA5NOTE 2.250% 3/0–$19.7M0.5%–New–
Bandwidth Inc.05988JAD5NOTE 0.500% 4/0–$19.4M0.5%–New–
Paratek Pharmaceuticals, Inc.699374AB0CONVERTIBLE BOND–$19.4M0.5%–New–
Acorda Therapeutics, Inc.00484MAC0NOTE 6.000%12/0–$18.9M0.5%–New–
NewHold Investment Corp. II651450108COM CL A1,732,500$17.6M0.4%+1,732,500New–
PetIQ, Inc.71639TAB2NOTE 4.000% 6/0–$17.4M0.4%–New–
Trine II Acquisition Corp.G9059F100CL A ORD SHS1,654,175$17.3M0.4%+1,654,175New–
MATMattel IncCOM898,836$16.5M0.4%+898,836NewHistory
Fastly, Inc.31188VAB6NOTE 3/1–$15.9M0.4%–New–
LendingTree, Inc.52603BAD9NOTE 0.500% 7/1–$15.8M0.4%–New–
Alpha Healthcare Acqu Corp I02073F104CLASS A COM1,485,000$15.1M0.4%+1,485,000New–
Afternext Healthtech AcquisiG01109100SHS CL A1,427,113$14.6M0.3%+1,427,113New–
FuboTV Inc.35953DAB0NOTE 3.250% 2/1–$14.3M0.3%–New–
MAXRMaxar Technologies Inc.COM2,799,509$14.3M0.3%+2,799,509NewHistory
GOOGLAlphabet Inc.Stock134,500$14.0M0.3%+134,500NewHistory
REXRRexford Industrial Realty, Inc.COM224,948$13.4M0.3%+224,948NewHistory
FORGForgeRock, Inc.CL A650,000$13.4M0.3%+650,000NewHistory
WHWyndham Hotels & Resorts, Inc.COM190,270$12.9M0.3%+190,270NewHistory
MNTVMomentive Global Inc.COM1,378,663$12.8M0.3%+1,378,663NewHistory
MGMMGM Resorts InternationalStock282,703$12.6M0.3%+282,703NewHistory
Redfin Corp75737FAE8NOTE 0.500% 4/0–$12.2M0.3%–New–
TWCBBilander Acquisition Corp.CL A COM1,149,136$11.6M0.3%+1,149,136NewHistory
SUISun Communities IncCOM77,769$11.0M0.3%+77,769NewHistory
Applied Optoelectronics, Inc.03823UAB8NOTE 5.000% 3/1–$10.6M0.3%–New–
CHHChoice Hotels International IncCOM86,578$10.1M0.2%+86,578NewHistory
LSILife Storage, Inc.COM76,310$10.0M0.2%+76,310NewHistory
SBACSba Communications CorpCL A37,760$9.86M0.2%+37,760NewHistory
Beyond Meat, Inc.08862EAB5NOTE 3/1–$9.80M0.2%–New–
ADCAgree Realty CorpCOM142,169$9.75M0.2%+142,169NewHistory
ELSEquity Lifestyle Properties IncCOM143,574$9.64M0.2%+143,574NewHistory
SKGRUSK Growth Opportunities CorpUNIT 06/28/2029910,231$9.57M0.2%+910,231NewHistory
ADIAnalog Devices IncStock48,500$9.57M0.2%+48,500NewHistory
CVIIChurchill Capital Corp VIICOM CL A942,293$9.55M0.2%+942,293NewHistory
BEEPMobile Infrastructure CorpCLASS A ORD SHS930,445$9.51M0.2%+930,445NewHistory
TPG Pace Beneficial II CorpG89826104COMMON STOCK942,295$9.39M0.2%+942,295New–
OKTAOkta, Inc.CL A100,993$8.71M0.2%+100,993NewHistory
GWREGuidewire Software, Inc.COM102,500$8.41M0.2%+102,500NewHistory
PLDPrologis, Inc.REIT67,299$8.40M0.2%+67,299NewHistory
Spotify USA Inc84921RAB6NOTE 3/1–$8.39M0.2%–New–
CCVIChurchill Capital Corp VICOM CL A789,360$7.98M0.2%+789,360NewHistory
EGPEastgroup Properties IncCOM48,195$7.97M0.2%+48,195NewHistory
TRNOTerreno Realty CorpCOM120,740$7.80M0.2%+120,740NewHistory
EOCWElliott Opportunity II Corp.SHS CL A708,931$7.26M0.2%+708,931NewHistory
PSAPublic StorageCOM24,002$7.25M0.2%+24,002NewHistory
Kensington Capital AcquisitiG5251K103SHS CL A695,058$7.24M0.2%+695,058New–
OHIOmega Healthcare Investors IncCOM263,845$7.23M0.2%+263,845NewHistory
Tio Tech AG8T10C106CLASS A ORD SHS708,932$7.22M0.2%+708,932New–
NVRNVR IncCOM1,291$7.19M0.2%+1,291NewHistory
Jackson Acquisition Co46653C106COM CL A695,058$7.19M0.2%+695,058New–
CFLTConfluent, Inc.CLASS A COM291,580$7.02M0.2%+291,580NewHistory
CPTCamden Property TrustREIT66,319$6.95M0.2%+66,319NewHistory
Chain Bridge IG2061X102CLASS A ORD661,670$6.93M0.2%+661,670New–
DP Cap Acquisition Corp IG2R05B100CLASS A ORD661,670$6.91M0.2%+661,670New–
CUBECubeSmartREIT149,442$6.91M0.2%+149,442NewHistory
NSANational Storage Affiliates TrustCOM SHS BEN IN164,760$6.88M0.2%+164,760NewHistory
AMTAmerican Tower CorpREIT33,498$6.84M0.2%+33,498NewHistory
MSFTMicrosoft CorpStock23,679$6.83M0.2%+23,679NewHistory
PANWPalo Alto Networks IncStock33,380$6.67M0.2%+33,380NewHistory
INVHInvitation Homes Inc.COM213,021$6.65M0.2%+213,021NewHistory
QRVOQorvo, Inc.Stock64,022$6.50M0.2%+64,022NewHistory
ROICRetail Opportunity Investments CorpCOM464,299$6.48M0.2%+464,299NewHistory
STAGSTAG Industrial, Inc.COM189,389$6.41M0.2%+189,389NewHistory
SUACShoulderUP Technology Acquisition Corp.CL A COM590,777$6.13M0.1%+590,777NewHistory
Juniper II Corp48203N103CL A COM567,145$6.03M0.1%+567,145New–
ENTFEnterprise 4.0 Technology Acquisition CorpCLASS A ORD SHS567,145$5.93M0.1%+567,145NewHistory

Options (56)

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 Q1 2023
SecurityClassPutsCalls
AALAmerican Airlines Group Inc.Stock$9.29M–
CVNACarvana Co.CL A$4.92M–
iShares Russell 2000 ETF464287655ETF$1.73M–
SPYSPDR S&P 500 ETF TrustETF$585.9K$936.1K
NBRNabors Industries LtdSHS$1.41M–
ATVIActivision Blizzard, Inc.COM–$1.37M
DISHDISH Network CORPCL A$962.5K$57.5K
XRXXerox Holdings CorpCOM NEW$759.2K–
FFord Motor CoStock$721.4K–
HHyatt Hotels CorpCOM CL A$600.4K–
PTONPeloton Interactive, Inc.CL A COM$567.1K–
RIGTransocean Ltd.REGISTERED SHS$558.5K–
MMacy's, Inc.COM$409.6K–
State Street Financial Select Sector SPDR ETF81369Y605ETF$381.3K$17.5K
CPRICapri Holdings LtdSHS$306.5K–
State Street Energy Select Sector SPDR ETF81369Y506ETF$297.1K–
iShares Tr464288513IBOXX HI YD ETF$260.8K–
CCLCarnival Corp Ltd.UNIT 99/99/9999$125.3K$103.5K
U.S. Global Jets ETF26922A842ETF$220.5K–
MPTMedical Properties Trust IncCOM$217.5K–
UALUnited Airlines Holdings, Inc.COM$213.5K–
NCLHNorwegian Cruise Line Holdings Ltd.SHS$210.2K–
BBIOBridgeBio Pharma, Inc.COM$10.0K$174.0K
FLYYSpirit Aviation Holdings, Inc.COM$180.0K–
STWDStarwood Property Trust, Inc.COM$170.4K–
MGMMGM Resorts InternationalStock$132.1K–
NAVINavient CorpCOM$129.0K–
DALDelta Air Lines, Inc.COM NEW$120.7K–
DKNGDraftKings Inc.Stock$119.9K–
WDCWestern Digital CorpCOM$116.7K–
State Street SPDR S&P Biotech ETF78464A870ETF$112.0K–
BANDBandwidth Inc.COM CL A$108.8K–
OMFOneMain Holdings, Inc.COM$104.5K–
SVCService Properties TrustCOM SH BEN INT$103.0K–
ADTADT Inc.COM$101.5K–
SIXSix Flags Entertainment CorpCOM$94.0K–
EXPEExpedia Group, Inc.Stock$90.8K–
RDNRadian Group IncCOM$90.6K–
iShares Tr464287556ISHARES BIOTECH–$89.3K
BGSB&G Foods, Inc.COM$86.1K–
AFRMAffirm Holdings, Inc.COM CL A$84.3K–
State Street Health Care Select Sector SPDR ETF81369Y209ETF–$73.8K
MRNAModerna, Inc.Stock–$55.9K
IOVAIovance Biotherapeutics, Inc.COM–$52.5K
VICIVici Properties Inc.COM$52.2K–
TGITriumph Group IncCOM$43.6K–
HLTHilton Worldwide Holdings Inc.COM$42.5K–
MARMarriott International IncStock$40.0K–
FUBOFuboTV Inc.COM–$26.5K
BYNDBeyond Meat, Inc.COM–$25.0K
Atech (Parent) Resolution Corp.00973N102COM–$25.0K
OPENOpendoor Technologies Inc.COM–$22.5K
AAOIApplied Optoelectronics, Inc.COM–$12.5K
ETNB89bio, Inc.COM–$9.19K
DOCNDigitalOcean Holdings, Inc.COM$5.00K–
BTUPeabody Energy CorpCOM$3.15K–

Sold out since Q4 2022 (8)

Positions held at the end of Q4 2022 that are gone from this filing.

Positions of UBS Oconnor LLC sold out since Q4 2022
SecurityClassShares in Q4 2022Value in Q4 2022% of portfolio in Q4 2022History
LHCGLHC Group, IncCOM1,302,948$210.7M10.4%History
SGFYSignify Health, Inc.CL A COM5,627,568$161.3M7.9%History
ONEM1Life Healthcare IncCOM8,459,920$141.4M7.0%History
COUPCoupa Software IncCOM1,619,333$128.2M6.3%History
AAWWAtlas Air Worldwide Holdings IncCOM NEW1,219,515$122.9M6.0%History
TGNATegna IncCOM2,200,000$46.6M2.3%History
COWNCowen Inc.CL A NEW791,489$30.6M1.5%History
RBARB Global Inc.COM303,663$17.6M0.9%History