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OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)

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13F filer, CIK 1132716, CHICAGO, IL

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) reported $3,549,801,290 across 537 holdings for the quarter ended 2024-06-30, in a 13F-HR filed 2024-08-14. Its ten largest share positions make up 49.92% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001132716-24-000030

Period
2024-06-30
Reported value
$3.55B
Holdings
537
Top 10 weight
49.92%
New
160
Sold out
133

Largest buys vs the previous quarter

SecurityShares changeApprox. value
HASHICORP INCadded+4,438,951$150M
EDRnew+4,789,930$129M
EQUITRANS MIDSTREAM CORP NPVadded+9,797,129$127M
MARATHON OIL CORPnew+4,423,537$127M
CHAMPIONX CORPORATIONnew+2,881,776$95.7M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
PIONEER NATURAL RESOURCES COexited-2,431,644-$638M
CEREVEL THERAPEUTICS HLDNG Ireduced-1,230,529-$50.3M
DISCOVER FINANCIAL SERVICESexited-343,669-$45.1M
SCREAMING EAGLE ACQUISITN COexited-1,719,492-$18.4M
NSCexited-69,500-$17.7M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Back to all 419 share positions

Options

Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).

The largest 100 of 106. All 106

SecurityTypeAmountValueChange
AALAMERICAN AIRLINES GROUP INC Stockput7,780,000$5.65M-1,596,000
LUCID GROUP INCLUCID GROUP INC COMput1,815,000$4.46M+1,085,000
HTZHERTZ GLOBAL HLDGS INC COM NEWput934,600$2.15M+752,700
XRXXEROX HOLDINGS CORP COM NEWput278,300$998K-16,500
PTONPELOTON INTERACTIVE INC CL A COMput500,000$978K-225,000
MGMMGM RESORTS INTERNATIONAL COMput250,000$870K+175,000
INSMINSMED INC Stockcall60,000$677Knew
SABRSABRE CORP Stockput688,600$544Knew
COTYCOTY INC COM CL Aput1,264,500$542K-100,000
RIGTRANSOCEAN LTD Stockput403,400$496K-425,000
MPTMEDICAL PROPERTIES TRUST INC REITput396,500$383Knew
NCLHNORWEGIAN CRUISE LINE HLDGS Stockput233,800$371K0
HLFHERBALIFE LTD COM SHSput82,400$367K0
VSATVIASAT INC COMput73,300$366Knew
CPRICAPRI HOLDINGS LIMITED SHSput12,600$341K0
CHTRCHARTER COMMUNICATIONS INC COMput8,400$339K+5,000
LYVLIVE NATION ENTERTAINMENT IN Stockput215,400$336K-22,500
BGSB & G FOODS INC COMput117,500$282K0
CCCHEMOURS CO Stockput46,900$279Knew
FFORD MTR CO Stockput570,900$274K0
LVSLAS VEGAS SANDS CORP Stockput37,200$258K+15,400
STWDSTARWOOD PPTY TR INC REITput138,100$253K+72,500
MRNAMODERNA INC COMput28,000$237Knew
SPYSTATE STR SPDR S&P 500 ETF T SHSput100,000$226Knew
NFENEW FORTRESS ENERGY INC COM CL Aput51,100$187Knew
NBRNABORS INDUSTRIES LTD SHSput19,100$185K0
HOGHARLEY DAVIDSON INC Stockput100,000$178K0
XMESPDR SERIES TRUST SHSput104,900$152Knew
OMFONEMAIN HLDGS INC Stockput30,500$132K0
SYFSYNCHRONY FINANCIAL STOKput21,900$124Knew
CCLCARNIVAL CORP Stockput771,500$107K0
VNOVORNADO RLTY TR SH BEN INTput33,500$107Knew
FEFIRSTENERGY CORP COMput26,000$105Knew
VKTXVIKING THERAPEUTICS INC COMcall13,600$102K-36,400
IONSIONIS PHARMACEUTICALS INC Stockcall18,000$98.1K-2,000
IMCRIMMUNOCORE HLDGS PLC ADRput30,000$94.5Knew
NVONOVO-NORDISK A S ADRcall35,000$90.1K-10,000
CCOICOGENT COMM HOLDINGS INC COM NEWput17,300$90Knew
CYHCOMMUNITY HEALTH SYS INC NEW COMMON STOCKcall525,000$88.1K0
SBGISINCLAIR INC Stockput109,400$79.3Knew
UGIUGI CORP NEW Stockput71,700$73.5Knew
UBERUBER TECHNOLOGIES INC COMput19,000$71.2K-151,000
EXPEEXPEDIA GROUP INC Stockput13,000$67.6K0
SKTTANGER INC COMput24,200$65.3Knew
XBISPDR SERIES TRUST S&P BIOTECHcall60,000$64.2K-240,000
VERAVERA THERAPEUTICS INC COMMON STOCKput30,000$58.5K+10,000
TGTXTG THERAPEUTICS INC Stockcall70,000$57.8K-50,000
DHRDANAHER CORP DEL COMput10,000$54.5Knew
BLUEPRINT MEDICINES CORPBLUEPRINT MEDICINES CORP COMput20,000$51Knew
TPHTRI POINTE HOMES INC COMput24,700$50.6Knew
AXSMAXSOME THERAPEUTICS INC. Stockcall15,000$46.9Knew
EPREPR PPTYS REITput25,700$46.3Knew
ALNYALNYLAM PHARMACEUTICALS INC Stockcall10,000$46Knew
XIFRXPLR INFRASTRUCTURE LP COM UNIT PART INput27,100$42.7K0
GPKGRAPHIC PACKAGING HLDG CO Stockput30,800$42.4Knew
SRPTSAREPTA THERAPEUTICS INC COMcall15,000$40.5K-20,000
ARDXARDELYX INC COMput100,000$37.5Knew
BDTXBLACK DIAMOND THERAPEUTICS I COMcall46,400$37.1Knew
RAREULTRAGENYX PHARMACEUTICAL IN COMcall40,000$37K+29,300
MERUS N VMERUS N V COMcall15,000$36.8K-5,000
PCVXVAXCYTE INC Stockput10,000$36.5Knew
SDGRSCHRODINGER INC Stockcall70,000$33.5Knew
BMRNBIOMARIN PHARMACEUTICAL INC COMcall40,000$33K+15,000
ALNYALNYLAM PHARMACEUTICALS INC Stockput19,100$27.9Knew
INSPINSPIRE MED SYS INC Stockcall12,000$26.1Knew
NAVINAVIENT CORPORATION Stockput16,500$26K0
DXCMDEXCOM INC Stockput15,000$25.9Knew
AGIOAGIOS PHARMACEUTICALS INC COMcall45,000$25.9K+5,000
CRSPCRISPR THERAPEUTICS AG Stockput15,000$25.5K-5,000
QUREUNIQURE NV SHScall80,000$24Knew
SPRINGWORKS THERAPEUTICS INCSPRINGWORKS THERAPEUTICS INC COMcall20,000$24Knew
XLVSELECT SECTOR SPDR TR SHScall45,000$23.4K-35,000
APLSAPELLIS PHARMACEUTICALS INC COMcall12,500$23.1Knew
SNYSANOFI SA ADRcall30,000$22.5Knew
JNJJOHNSON & JOHNSON COMput17,500$19.9Knew
AMANTERO MIDSTREAM CORP Stockput95,800$19.2K0
IWMISHARES TR SHSput180,000$18.9Knew
PETIQ INCPETIQ INC COMMON STOCKput50,000$18.8K0
BAXBAXTER INTL INC COMcall90,000$18Knew
MRNAMODERNA INC COMcall16,000$17.9K-4,000
CYTKCYTOKINETICS INC COM NEWcall23,000$17.8Knew
INTRA-CELLULAR THERAPIES INCINTRA-CELLULAR THERAPIES INC COMMON STOCKput15,000$14.6Knew
MARMARRIOTT INTL INC NEW Stockput16,000$13.6K0
EXELEXELIXIS INC Stockcall40,000$13Knew
TPCTUTOR PERINI CORP COMput90,000$12.6K-3,700
VSTVISTRA CORP Stockput27,900$12.6K0
BEAMBEAM THERAPEUTICS INC COMcall30,000$12Knew
MIRMMIRUM PHARMACEUTICALS INC COMcall10,000$11.2K-15,000
AZNASTRAZENECA PLC-SPONS ADR ADRcall15,000$10.3Knew
MMACYS INC Stockcall150,000$9.75K0
RAPT THERAPEUTICS INCRAPT THERAPEUTICS INC COMcall25,000$9.38K0
TREELENDINGTREE INC COMput50,000$8.75K0
GILDGILEAD SCIENCES INC COMcall30,000$7.8Knew
GSKGSK PLC ADRcall70,000$7Knew
HLTHILTON WORLDWIDE HLDGS INC Stockput15,500$6.59K0
WDCWESTERN DIGITAL CORP COMput14,500$6.31K0
SRPTSAREPTA THERAPEUTICS INC COMput15,000$5.62Knew
VERONA PHARMA PLCVERONA PHARMA PLC SPONSORED ADScall40,000$5Knew
X4 PHARMACEUTICALS INCX4 PHARMACEUTICALS INC COMcall200,000$5Knew
BBIOBRIDGEBIO PHARMA INC COMcall35,000$4.38Knew

Principal amounts

Notes and convertibles filed as a face amount (PRN). A face amount is never added to a share count (H6).

SecurityTypeAmountValueChange
SPIRIT AIRLS INCSPIRIT AIRLS INC NOTE 1.000% 5/1principal77,636,000$38.4M0
REVANCE THERAPEUTICS INCREVANCE THERAPEUTICS INC BONDprincipal40,000,000$26.3M0
PELOTON INTERACTIVE INCPELOTON INTERACTIVE INC NOTE 2/1principal27,352,000$24.1M-15,148,000
TRAVERE THERAPEUTICS INCTRAVERE THERAPEUTICS INC CNVprincipal27,500,000$17.7M+2,000,000
FUBOTV INCFUBOTV INC NOTE 3.250% 2/1principal25,000,000$14.8M0
BANDWIDTH INCBANDWIDTH INC NOTE 0.500% 4/0principal15,000,000$11.2M-11,500,000
PETIQ INCPETIQ INC NOTE 4.000% 6/0principal10,000,000$10.7M-5,000,000
SPOTIFY USA INCSPOTIFY USA INC NOTE 3/1principal10,000,000$9.43M0
BEYOND MEAT INCBEYOND MEAT INC NOTE 3/1principal40,000,000$8.5M0
PROTALIX BPROTALIX B NOTE7principal4,000,000$4M0
DRAFTKINGS INC NEWDRAFTKINGS INC NEW CNVprincipal2,000,000$1.69M0
INFINERA CORPINFINERA CORP BONDprincipal1,250,000$1.36Mnew

Sold out in Q2 2024

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
PIONEER NATURAL RESOURCES COPIONEER NATURAL RESOURCES CO2,431,644$638Mshares
DISCOVER FINANCIAL SERVICESDISCOVER FINANCIAL SERVICES343,669$45.1Mshares
ACORDA THERAPEUTICS INCACORDA THERAPEUTICS INC30,000,000$19.8Mprincipal
SCREAMING EAGLE ACQUISITN COSCREAMING EAGLE ACQUISITN CO1,719,492$18.4Mshares
NSCNORFOLK SOUTHN CORP69,500$17.7Mshares
ENERPLUS CORPENERPLUS CORP810,000$15.9Mshares
HUBBHUBBELL INC38,300$15.9Mshares
SP PLUS CORPSP PLUS CORP298,558$15.6Mshares
FCXFREEPORT MCMORAN INC321,393$15.1Mshares
BIDUBAIDU INC137,500$14.5Mshares
GEGE AEROSPACE77,600$13.6Mshares
TRICON RESIDENTIAL INCTRICON RESIDENTIAL INC1,000,000$11.2Mshares
HEIHEICO CORP NEW55,225$10.5Mshares
ADBEADOBE INC18,797$9.48Mshares
LENDINGTREE INCLENDINGTREE INC7,500,000$6.99Mprincipal
CTVACORTEVA INC121,100$6.98Mshares
ORCLORACLE CORP52,486$6.59Mshares
BALLBALL CORP94,840$6.39Mshares
DEDEERE & CO11,700$4.81Mshares
FBINFORTUNE BRANDS INNOVATIONS I54,150$4.58Mshares
GDXVANECK ETF TRUST125,000$3.95Mshares
ZSZSCALER INC20,000$3.85Mshares
AZNASTRAZENECA PLC-SPONS ADR54,284$3.68Mshares
TALTAL ED GROUP312,000$3.54Mshares
DDOGDATADOG INC25,000$3.09Mshares
BEBLOOM ENERGY CORP250,000$2.81Mshares
GOOGLALPHABET INC17,500$2.64Mshares
MACMACERICH CO145,775$2.51Mshares
DECIPHERA PHARMACEUTICALS INDECIPHERA PHARMACEUTICALS IN151,796$2.39Mshares
AP ACQUISITION CORPAP ACQUISITION CORP187,581$2.12Mshares
MCDMCDONALDS CORP7,500$2.11Mshares
IPINTERNATIONAL PAPER CO53,760$2.1Mshares
NTESNETEASE COM INC19,058$1.97Mshares
NLYANNALY CAPITAL MANAGEMENT IN96,500$1.9Mshares
KINIKSA PHARMACEUTICALS LTDKINIKSA PHARMACEUTICALS LTD94,495$1.86Mshares
DIRECT SELLING ACQUISITIN CODIRECT SELLING ACQUISITIN CO160,685$1.78Mshares
PYROPHYTE ACQUISITION CORPPYROPHYTE ACQUISITION CORP159,438$1.77Mshares
HPEHEWLETT PACKARD ENTERPRISE C99,000$1.76Mshares
AMDADVANCED MICRO DEVICES INC9,624$1.74Mshares
SILK ROAD MEDICAL INCSILK ROAD MEDICAL INC90,556$1.66Mshares
STXSEAGATE TECHNOLOGY HLDNGS PL17,500$1.63Mshares
NOWSERVICENOW INC2,119$1.62Mshares
ELLAUDER ESTEE COS INC10,000$1.54Mshares
APARTMENT INCOME REIT CORPAPARTMENT INCOME REIT CORP46,425$1.51Mshares
MDTMEDTRONIC PLC16,702$1.46Mshares
CVLTCOMMVAULT SYS INC12,500$1.27Mshares
PATHUIPATH INC50,000$1.13Mshares
NXRTNEXPOINT RESIDENTIAL TR INC33,550$1.08Mshares
RIGEL PHARMACEUTICALS INCRIGEL PHARMACEUTICALS INC672,750$996Kshares
AUTLAUTOLUS THERAPEUTICS LTD155,857$994Kshares
TTDTHE TRADE DESK INC11,000$962Kshares
DEIDOUGLAS EMMETT INC66,825$927Kshares
MCHPMICROCHIP TECHNOLOGY INC.10,000$897Kshares
NKTXNKARTA INC80,000$865Kshares
BMBLBUMBLE INC75,000$851Kshares
RLAYRELAY THERAPEUTICS INC100,039$830Kshares
VTYXVENTYX BIOSCIENCES INC134,000$737Kshares
SRRKSCHOLAR ROCK HLDG CORP41,378$735Kshares
BCABBIOATLA INC209,770$722Kshares
RAPT THERAPEUTICS INCRAPT THERAPEUTICS INC73,088$656Kshares
PRCTPROCEPT BIOROBOTICS CORP13,217$653Kshares
BOLDBOUNDLESS BIO INC41,650$594Kshares
OSIRIS ACQUISITION CORPOSIRIS ACQUISITION CORP55,585$589Kshares
VERONA PHARMA PLCVERONA PHARMA PLC36,305$584Kshares
ZYMEZYMEWORKS INC54,457$573Kshares
BIIBBIOGEN INC2,500$539Kshares
CPNGCOUPANG INC30,000$534Kshares
ANNXANNEXON INC418,500$532Kcall
AVBPARRIVENT BIOPHARMA INC26,181$468Kshares
NHINATIONAL HEALTH INVS INC6,775$426Kshares
89BIO INC89BIO INC35,962$419Kshares
PANWPALO ALTO NETWORKS INC1,400$398Kshares
QTRXQUANTERIX CORP16,794$396Kshares
ESPRESPERION THERAPEUTICS INC NE142,418$382Kshares
NVCRNOVOCURE LTD22,782$356Kshares
CSRCENTERSPACE6,050$346Kshares
Tourmaline Bio IncTourmaline Bio Inc20,000$345Kput
XENEXENON PHARMACEUTICALS INC7,987$344Kshares
WIXWIX COM LTD2,500$344Kshares
PHATPHATHOM PHARMACEUTICALS INC28,583$304Kshares
CRBPCORBUS PHARMACEUTICALS HLDGS7,500$294Kshares
EDITEDITAS MEDICINE INC37,403$278Kshares
WWAYFAIR INC4,000$272Kshares
PRAXPRAXIS PRECISION MEDICINES I27,100$238Kcall
VNETVNET GROUP INC150,000$232Kshares
XBISPDR SERIES TRUST90,000$232Kput
PLTRPALANTIR TECHNOLOGIES INC10,000$230Kshares
FRSHFRESHWORKS INC12,500$228Kshares
AAPLAPPLE INC50,000$220Kput
AMCXAMC GLOBAL MEDIA INC50,000$215Kput
LAMRLAMAR ADVERTISING CO1,775$212Kshares
CYTKCYTOKINETICS INC2,993$210Kshares
IWMISHARES TR30,000$205Kcall
HYGISHARES TR1,300,000$188Kput
TSLATESLA INC50,000$170Kput
AAPLAPPLE INC50,000$169Kcall
BCRXBIOCRYST PHARMACEUTICALS INC32,630$166Kshares
COGTCOGENT BIOSCIENCES INC22,442$151Kshares
KRYSKRYSTAL BIOTECH INC12,000$133Kcall
TVGRUPO TELEVISA S A B73,500$132Kcall
BCYCBICYCLE THERAPEUTICS PLC70,000$130Kcall
NVCRNOVOCURE LTD100,000$120Kcall
GENERATION ASIA I ACQUISITIOGENERATION ASIA I ACQUISITIO938,800$117Kshares
AEON BIOPHARMA INCAEON BIOPHARMA INC74,997$114Kshares
BHVNBIOHAVEN LTD23,000$110Kcall
AFMDQAFFIMED N V ORDINARY SHARES NE19,071$101Kshares
VERAVERA THERAPEUTICS INC20,000$97Kcall
PMVPPMV PHARMACEUTICALS INC56,852$96.6Kshares
CHGGCHEGG INC12,500$94.6Kshares
MATMATTEL INC172,500$62.2Kcall
MMACYS INC60,000$60Kput
CONX CorpCONX Corp316,890$55.5Kshares
ORICORIC PHARMACEUTICALS INC80,000$50Kcall
MERUS N VMERUS N V20,000$50Kput
SNDXSYNDAX PHARMACEUTICALS INC77,400$44.9Kcall
PTCTPTC THERAPEUTICS INC20,000$44.5Kcall
OFIXORTHOFIX MED INC50,000$37.5Kcall
KARYOPHARM THERAPEUTICS INCKARYOPHARM THERAPEUTICS INC325,800$33.9Kcall
BIIBBIOGEN INC18,000$33.3Kcall
DNLIDENALI THERAPEUTICS INC50,000$30Kcall
RDNRADIAN GROUP INC59,000$22.8Kput
IOVAIOVANCE BIOTHERAPEUTICS INC40,000$20Kcall
LEGNLEGEND BIOTECH CORP30,000$18.5Kcall
HASIHA SUSTAINABLE INFRA CAP INC100,000$17.5Kput
ASTRIA THERAPEUTICS INCASTRIA THERAPEUTICS INC90,000$13.5Kput
CORNER GROWTH ACQUISITION COCORNER GROWTH ACQUISITION CO75,251$13.2Kshares
RMG ACQUISITION CORP IIIRMG ACQUISITION CORP III126,755$8.87Kshares
OCULOCULAR THERAPEUTIX INC50,000$8.75Kcall
STONEBRIDGE ACQUISITION CORPSTONEBRIDGE ACQUISITION CORP138,661$6.35Kshares
INCYINCYTE CORP40,000$5Kcall
Goal Acquisitions CorpGoal Acquisitions Corp283,281$3.46Kshares
BABOEING CO20,000$2.6Kcall
LRMRLARIMAR THERAPEUTICS INC40,000$2Kcall

How Q2 2024 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001132716-24-000030 base2024-08-14acceptance time not in the bulk data set
13F-HR/A 0001132716-24-000038 addednew holdings2024-11-14acceptance time not in the bulk data set
13F-HR/A 0001132716-25-000006 addednew holdings2025-02-14acceptance time not in the bulk data set
13F-HR/A 0001132716-25-000013 addednew holdings2025-05-15acceptance time not in the bulk data set
13F-HR/A 0001132716-25-000023 addednew holdings2025-08-14acceptance time not in the bulk data set