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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 $4,053,134,923 across 499 holdings for the quarter ended 2024-09-30, in a 13F-HR filed 2024-11-14. Its ten largest share positions make up 56.16% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001132716-24-000037

Period
2024-09-30
Reported value
$4.05B
Holdings
499
Top 10 weight
56.16%
New
122
Sold out
160

Largest buys vs the previous quarter

SecurityShares changeApprox. value
Knew+3,778,689$305M
STERICYCLE INCadded+2,374,521$145M
MARATHON OIL CORPadded+3,905,897$104M
CHAMPIONX CORPORATIONadded+3,257,621$98.2M
SPRnew+2,780,079$90.4M

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
EQUITRANS MIDSTREAM CORP NPVexited-11,441,637-$149M
CEREVEL THERAPEUTICS HLDNG Iexited-2,000,000-$81.8M
SOUTHWESTERN ENERGY COexited-8,430,201-$56.7M
UNPexited-107,080-$24.2M
UNITED STATES STL CORP NEWreduced-529,358-$18.7M

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 395 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).

SecurityTypeAmountValueChange
AALAMERICAN AIRLINES GROUP INC Stockput9,775,000$6.7M+1,995,000
HTZHERTZ GLOBAL HLDGS INC COM NEWput934,600$2.23M0
LUCID GROUP INCLUCID GROUP INC COMput1,575,000$2.13M-240,000
SPYSTATE STR SPDR S&P 500 ETF T SHSput115,000$799K+15,000
NFENEW FORTRESS ENERGY INC COM CL Aput51,100$659K0
XRXXEROX HOLDINGS CORP COM NEWput278,300$623K0
COTYCOTY INC COM CL Aput1,264,500$606K0
RIGTRANSOCEAN LTD Stockput403,400$567K0
FFORD MTR CO Stockput570,900$547K0
IWMISHARES TR SHScall160,000$522Knew
PTONPELOTON INTERACTIVE INC CL A COMput500,000$518K0
MGMMGM RESORTS INTERNATIONAL COMput125,000$481K-125,000
HLFHERBALIFE LTD COM SHSput82,400$424K0
VSATVIASAT INC COMput73,300$407K0
SABRSABRE CORP Stockput688,600$393K0
CCCHEMOURS CO Stockput46,900$352K0
CORTCORCEPT THERAPEUTICS INC COMcall45,000$290Knew
NCLHNORWEGIAN CRUISE LINE HLDGS Stockput233,800$283K0
CHTRCHARTER COMMUNICATIONS INC COMput8,400$269K0
CCLCARNIVAL CORP Stockput891,500$256K+120,000
HOGHARLEY DAVIDSON INC Stockput235,000$241K+135,000
MPTMEDICAL PROPERTIES TRUST INC REITput396,500$232K0
NBRNABORS INDUSTRIES LTD SHSput19,100$226K0
CPRICAPRI HOLDINGS LIMITED SHSput12,600$220K0
MGNIMAGNITE INC Stockcall107,000$198Knew
BGSB & G FOODS INC COMput117,500$179K0
PTGXPROTAGONIST THERAPEUTICS INC COMcall40,000$164Knew
LVSLAS VEGAS SANDS CORP Stockput37,200$158K0
STWDSTARWOOD PPTY TR INC REITput138,100$157K0
LYVLIVE NATION ENTERTAINMENT IN Stockput215,400$156K0
OMFONEMAIN HLDGS INC Stockput30,500$137K0
CARAVIS BUDGET GROUP INC COMcall15,000$128Knew
XBISPDR SERIES TRUST S&P BIOTECHcall135,000$124K+75,000
SLNOSOLENO THERAPEUTICS INC COMcall28,000$108Knew
XBISPDR SERIES TRUST S&P BIOTECHput70,000$106Knew
SYFSYNCHRONY FINANCIAL STOKput21,900$83.2K0
NBIXNEUROCRINE BIOSCIENCES INC COMput30,000$72.8Knew
VNOVORNADO RLTY TR SH BEN INTput33,500$72K0
IRTCIRHYTHM HOLDINGS INC Stockput25,000$71.9Knew
VKTXVIKING THERAPEUTICS INC COMcall20,000$68K+6,400
NVONOVO-NORDISK A S ADRput10,000$67Knew
ARVNARVINAS INC COMcall20,000$66Knew
SYRSSYROS PHARMACEUTICALS INC COM COM NEWcall113,000$65Knew
TSLATESLA INC COMput50,000$64Knew
CRSPCRISPR THERAPEUTICS AG Stockcall30,000$63.8K+5,000
THOTHOR INDS INC COMput100,000$62.5Knew
PRAXPRAXIS PRECISION MEDICINES I COM NEWput25,000$60.6Knew
INSMINSMED INC Stockcall18,000$50.3K-42,000
SRPTSAREPTA THERAPEUTICS INC COMput10,000$43.5K-5,000
PRAXPRAXIS PRECISION MEDICINES I COM NEWcall13,000$41.6Knew
KRESPDR SERIES TRUST ST STR SP REGBNKcall25,000$40.1Knew
AGIOAGIOS PHARMACEUTICALS INC COMcall20,000$37.8K-25,000
UBERUBER TECHNOLOGIES INC COMput19,000$31.8K0
MRNAMODERNA INC COMcall15,000$30.9K-1,000
ARKGARK ETF TR GENOMIC REV ETFcall70,000$29.8Knew
FEFIRSTENERGY CORP COMput26,000$27.3K0
RYTMRHYTHM PHARMACEUTICALS INC COMcall20,000$26Knew
MDTMEDTRONIC PLC COMcall25,000$25.6Knew
VERONA PHARMA PLCVERONA PHARMA PLC SPONSORED ADScall25,000$25.6K-15,000
PCVXVAXCYTE INC Stockput10,000$25K0
GEHCGE HEALTHCARE TECHNOLOGIES I Stockcall20,000$23.5Knew
GSKGSK PLC ADRput50,000$22.5Knew
BDTXBLACK DIAMOND THERAPEUTICS I COMcall300,000$22.5K+253,600
TPHTRI POINTE HOMES INC COMput24,700$22.2K0
SNYSANOFI SA ADRcall15,000$20.2K-15,000
EWTXEDGEWISE THERAPEUTICS INC COMcall35,000$20.1Knew
AMGNAMGEN INC COMcall10,000$20Knew
RAREULTRAGENYX PHARMACEUTICAL IN COMcall25,000$20K-15,000
SNDXSYNDAX PHARMACEUTICALS INC COMcall50,000$18.8Knew
SBGISINCLAIR INC Stockput109,400$16.4K0
XIFRXPLR INFRASTRUCTURE LP COM UNIT PART INput27,100$16.3K0
ATECALPHATEC HLDGS INC COM NEWcall70,000$15.8K+30,000
ESTAESTABLISHMENT LABS HLDGS INC COMMON STOCKcall20,000$15Knew
WVEWAVE LIFE SCIENCES LTD Stockcall50,000$13.8Knew
RLAYRELAY THERAPEUTICS INC Stockcall110,000$12.5Knew
NAVINAVIENT CORPORATION Stockput16,500$12.4K0
ANABANAPTYSBIO INC COMcall10,000$11Knew
CCOICOGENT COMM HOLDINGS INC COM NEWput17,300$10.8K0
BCYCBICYCLE THERAPEUTICS PLC SPONSORED ADScall20,000$10.5Knew
GPKGRAPHIC PACKAGING HLDG CO Stockput30,800$10K0
AMANTERO MIDSTREAM CORP Stockput95,800$9.58K0
REPLREPLIMUNE GROUP INC COMMON STOCKcall30,000$9Knew
APLSAPELLIS PHARMACEUTICALS INC COMcall27,500$6.75K+15,000
TGTXTG THERAPEUTICS INC Stockcall20,000$6.5K-50,000
EPREPR PPTYS REITput25,700$6.42K0
WDCWESTERN DIGITAL CORP COMput14,500$6.09K0
SKTTANGER INC COMput24,200$6.05K0
IDYAIDEAYA BIOSCIENCES INC Stockcall15,000$5.62Knew
EXELEXELIXIS INC Stockcall30,000$5.25K-10,000
BMRNBIOMARIN PHARMACEUTICAL INC COMcall15,000$4.12K-25,000
NVONOVO-NORDISK A S ADRcall25,000$3.62K-10,000
SDGRSCHRODINGER INC Stockcall30,000$3K-40,000
GSKGSK PLC ADRcall30,000$2.25K-40,000
UGIUGI CORP NEW Stockput71,700$1.79K0
VSTVISTRA CORP Stockput27,900$6980

Principal amounts

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

SecurityTypeAmountValueChange
REVANCE THERAPEUTICS INCREVANCE THERAPEUTICS INC BONDprincipal40,000,000$34.3M0
PELOTON INTERACTIVE INCPELOTON INTERACTIVE INC NOTE 2/1principal27,352,000$25M0
SPIRIT AIRLS INCSPIRIT AIRLS INC NOTE 1.000% 5/1principal77,636,000$23.8M0
FUBOTV INCFUBOTV INC NOTE 3.250% 2/1principal23,500,000$17.9M-1,500,000
SPOTIFY USA INCSPOTIFY USA INC NOTE 3/1principal10,000,000$9.96M0
BANDWIDTH INCBANDWIDTH INC NOTE 0.500% 4/0principal10,000,000$7.78M-5,000,000
BEYOND MEAT INCBEYOND MEAT INC NOTE 3/1principal40,000,000$6.9M0
DRAFTKINGS INC NEWDRAFTKINGS INC NEW CNVprincipal2,000,000$1.81M0
INFINERA CORPINFINERA CORP BONDprincipal1,250,000$1.45M0

Sold out in Q3 2024

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

SecurityShares beforeValue beforeType
EQUITRANS MIDSTREAM CORP NPVEQUITRANS MIDSTREAM CORP NPV11,441,637$149Mshares
CEREVEL THERAPEUTICS HLDNG ICEREVEL THERAPEUTICS HLDNG I2,000,000$81.8Mshares
SOUTHWESTERN ENERGY COSOUTHWESTERN ENERGY CO8,430,201$56.7Mshares
UNPUNION PAC CORP107,080$24.2Mshares
SILVERBOW RES INCSILVERBOW RES INC485,318$18.4Mshares
TRAVERE THERAPEUTICS INCTRAVERE THERAPEUTICS INC27,500,000$17.7Mprincipal
DOVDOVER CORP97,700$17.6Mshares
EMREMERSON ELEC CO148,000$16.3Mshares
DIAMOND OFFSHORE DRILLING INDIAMOND OFFSHORE DRILLING IN925,000$14.3Mshares
QRVOQORVO INC122,500$14.2Mshares
ETNEATON CORP PLC42,700$13.4Mshares
CRHCRH PLC177,000$13.3Mshares
APHAMPHENOL CORP189,100$12.7Mshares
CDNSCADENCE DESIGN SYSTEM INC38,000$11.7Mshares
JCIJOHNSON CONTROLS INTERNATION174,500$11.6Mshares
APDAIR PRODUCTS AND CHEMICALS I44,500$11.5Mshares
PETIQ INCPETIQ INC10,000,000$10.7Mprincipal
SHWSHERWIN WILLIAMS CO34,275$10.2Mshares
FTAIFTAI AVIATION LTD91,250$9.42Mshares
IRINGERSOLL RAND INC93,000$8.45Mshares
SOXXISHARES TR32,850$8.1Mshares
AEPAMERICAN ELEC PWR CO INC91,000$7.98Mshares
OCOWENS CORNING NEW45,900$7.97Mshares
NVTNVENT ELEC PLC101,570$7.78Mshares
PKGPACKAGING CORP AMER42,310$7.72Mshares
FIVNFIVE9 INC175,000$7.72Mshares
HOLLYSYS AUTOMATION TCHNGY LHOLLYSYS AUTOMATION TCHNGY L334,400$7.24Mshares
HAWAIIAN HOLDINGS INCHAWAIIAN HOLDINGS INC580,492$7.22Mshares
CHURCHILL CAPITAL CORP VIICHURCHILL CAPITAL CORP VII635,761$6.85Mshares
CPCANADIAN PACIFIC KANSAS CITY83,000$6.53Mshares
ESTCELASTIC N V50,199$5.72Mshares
DASHDOORDASH INC52,500$5.71Mshares
AZEK CO INCAZEK CO INC133,200$5.61Mshares
RIGEL RESOURCE ACQ CORPRIGEL RESOURCE ACQ CORP462,203$5.24Mshares
LUVSOUTHWEST AIRLS CO175,200$5.01Mshares
COPCONOCOPHILLIPS42,316$4.84Mshares
IBMINTERNATIONAL BUSINESS MACHS27,500$4.76Mshares
RRCRANGE RES CORP132,600$4.45Mshares
RETAIL OPPORTUNITY INVESTME…RETAIL OPPORTUNITY INVESTMENTS339,896$4.22Mshares
DELLDELL TECHNOLOGIES INC29,576$4.08Mshares
PROTALIX BPROTALIX B4,000,000$4Mprincipal
VMCVULCAN MATLS CO16,000$3.98Mshares
BOXBOX INC150,000$3.97Mshares
CARRCARRIER GLOBAL CORPORATION61,600$3.89Mshares
GEVGE VERNOVA INC21,430$3.68Mshares
ABNBAIRBNB INC22,500$3.41Mshares
PDMPIEDMONT REALTY TRUST INC467,900$3.39Mshares
SNSHARKNINJA INC45,000$3.38Mshares
ENTGENTEGRIS INC22,400$3.03Mshares
XPOXPO INC28,540$3.03Mshares
ASMLASML HLDG NV2,863$2.93Mshares
NBRNABORS INDUSTRIES LTD40,000$2.85Mshares
WDCWESTERN DIGITAL CORP35,000$2.65Mshares
JNJJOHNSON & JOHNSON18,000$2.63Mshares
ZTOZTO EXPRESS CAYMAN INC126,151$2.62Mshares
WOLFSPEED INCWOLFSPEED INC115,000$2.62Mshares
VACMARRIOTT VACATIONS WORLDWIDE29,100$2.54Mshares
PTGXPROTAGONIST THERAPEUTICS INC68,231$2.36Mshares
MSTRSTRATEGY INC1,567$2.16Mshares
SLAMFSLAM CORP CL A (CYM)182,628$2.03Mshares
PKPARK HOTELS & RESORTS INC129,071$1.93Mshares
TSLATESLA INC9,750$1.93Mshares
DOCUDOCUSIGN INC35,000$1.87Mshares
FINTECH ECOSYSTEM DEVEFINTECH ECOSYSTEM DEVE159,438$1.81Mshares
HRHEALTHCARE RLTY TR108,538$1.79Mshares
CSLM ACQUISITION CORPCSLM ACQUISITION CORP156,317$1.76Mshares
PDPAGERDUTY INC75,000$1.72Mshares
CARGCARGURUS INC65,000$1.7Mshares
AROGO CAPITAL ACQUISITION COAROGO CAPITAL ACQUISITION CO156,317$1.7Mshares
ZGZILLOW GROUP INC37,500$1.69Mshares
PLUM ACQUISITION CORP IPLUM ACQUISITION CORP I159,438$1.67Mshares
LAM RESEARCH CORPLAM RESEARCH CORP1,500$1.6Mshares
MMACYS INC80,801$1.55Mshares
TERTERADYNE INC10,000$1.48Mshares
COHRCOHERENT CORP20,000$1.45Mshares
QCOMQUALCOMM INC7,000$1.39Mshares
ENPHYS ACQUISITION CORPENPHYS ACQUISITION CORP122,826$1.35Mshares
MNSOMINISO GROUP HLDG LTD69,980$1.33Mshares
KLACKLA CORP1,500$1.24Mshares
PENPENUMBRA INC5,498$989Kshares
BTGB2GOLD CORP334,874$904Kshares
TRISTAR ACQUISITION I CORPTRISTAR ACQUISITION I CORP80,656$899Kshares
RAMPLIVERAMP HLDGS INC27,500$851Kshares
REVANCE THERAPEUTICS INCREVANCE THERAPEUTICS INC325,314$836Kshares
TCOMTRIP COM GROUP LTD17,500$822Kshares
RGNXREGENXBIO INC70,199$821Kshares
SONOSONOS INC55,000$812Kshares
MTCHMATCH GROUP INC NEW25,000$760Kshares
OREALTY INCOME CORP14,300$755Kshares
CRCCALIFORNIA RES CORP14,046$748Kshares
ZMZOOM COMMUNICATIONS INC12,500$740Kshares
UTHRUNITED THERAPEUTICS CORP DEL2,254$718Kshares
MHOM/I HOMES INC5,700$696Kshares
GILDGILEAD SCIENCES INC10,000$686Kshares
FOCUS IMPACT BH3 ACQUISITIONFOCUS IMPACT BH3 ACQUISITION54,209$577Kshares
LUCID GROUP INCLUCID GROUP INC190,100$496Kshares
NNNNNN REIT INC11,038$470Kshares
ICLRICON PUB LTD CO1,492$468Kshares
ETSYETSY INC7,500$442Kshares
ALIGOS THERAPEUTICS INC COM…ALIGOS THERAPEUTICS INC COM NEW1,000,000$350Kshares
NFLXNETFLIX INC.500$337Kshares
CRDFCARDIFF ONCOLOGY INC150,000$333Kshares
EXPEEXPEDIA GROUP INC2,600$328Kshares
SRPTSAREPTA THERAPEUTICS INC2,000$316Kshares
SNAPSNAP INC17,500$291Kshares
TWLOTWILIO INC5,000$284Kshares
OTLKOUTLOOK THERAPEUTICS INC36,000$266Kshares
AKTSQAkoustis Technologies Inc2,000,000$264Kshares
MRNAMODERNA INC28,000$237Kput
XMESPDR SERIES TRUST104,900$152Kput
VRDNVIRIDIAN THERAPEUTICS INC10,057$131Kshares
IONSIONIS PHARMACEUTICALS INC18,000$98.1Kcall
IMCRIMMUNOCORE HLDGS PLC30,000$94.5Kput
CYHCOMMUNITY HEALTH SYS INC NEW525,000$88.1Kcall
EXPEEXPEDIA GROUP INC13,000$67.6Kput
VERAVERA THERAPEUTICS INC30,000$58.5Kput
DHRDANAHER CORP DEL10,000$54.5Kput
BLUEPRINT MEDICINES CORPBLUEPRINT MEDICINES CORP20,000$51Kput
CHURCHILL CAPITAL CORP VIICHURCHILL CAPITAL CORP VII133,530$47.4Kshares
AXSMAXSOME THERAPEUTICS INC.15,000$46.9Kcall
ALNYALNYLAM PHARMACEUTICALS INC10,000$46Kcall
SRPTSAREPTA THERAPEUTICS INC15,000$40.5Kcall
LEARN CW INVESTMENT CORLEARN CW INVESTMENT COR231,102$38.4Kshares
ARDXARDELYX INC100,000$37.5Kput
MERUS N VMERUS N V15,000$36.8Kcall
ALNYALNYLAM PHARMACEUTICALS INC19,100$27.9Kput
INSPINSPIRE MED SYS INC12,000$26.1Kcall
DXCMDEXCOM INC15,000$25.9Kput
CRSPCRISPR THERAPEUTICS AG15,000$25.5Kput
QUREUNIQURE NV80,000$24Kcall
SPRINGWORKS THERAPEUTICS INCSPRINGWORKS THERAPEUTICS INC20,000$24Kcall
XLVSELECT SECTOR SPDR TR45,000$23.4Kcall
JNJJOHNSON & JOHNSON17,500$19.9Kput
GOLDEN ARROW MERGER CORPGOLDEN ARROW MERGER CORP114,498$19.8Kshares
IWMISHARES TR180,000$18.9Kput
PETIQ INCPETIQ INC50,000$18.8Kput
BAXBAXTER INTL INC90,000$18Kcall
CYTKCYTOKINETICS INC23,000$17.8Kcall
INTRA-CELLULAR THERAPIES INCINTRA-CELLULAR THERAPIES INC15,000$14.6Kput
MARMARRIOTT INTL INC NEW16,000$13.6Kput
TPCTUTOR PERINI CORP90,000$12.6Kput
JETAI INCJETAI INC197,427$12.2Kshares
BEAMBEAM THERAPEUTICS INC30,000$12Kcall
MIRMMIRUM PHARMACEUTICALS INC10,000$11.2Kcall
SPECTAIRE HOLDINGS INCSPECTAIRE HOLDINGS INC231,101$10.4Kshares
AZNASTRAZENECA PLC-SPONS ADR15,000$10.3Kcall
MMACYS INC150,000$9.75Kcall
RAPT THERAPEUTICS INCRAPT THERAPEUTICS INC25,000$9.38Kcall
TREELENDINGTREE INC50,000$8.75Kput
GILDGILEAD SCIENCES INC30,000$7.8Kcall
HLTHILTON WORLDWIDE HLDGS INC15,500$6.59Kput
X4 PHARMACEUTICALS INCX4 PHARMACEUTICALS INC200,000$5Kcall
BBIOBRIDGEBIO PHARMA INC35,000$4.38Kcall
Corner Growth Acquisition C…Corner Growth Acquisition Corp 2116,665$3.97Kshares
MRKMERCK & CO INC20,000$3.8Kcall
NTLAINTELLIA THERAPEUTICS INC30,000$3.75Kcall
REVANCE THERAPEUTICS INCREVANCE THERAPEUTICS INC120,000$3Kcall
HHYATT HOTELS CORP16,000$2Kput
Blueriver Acquisition CorpBlueriver Acquisition Corp49,521$748shares
SEP ACQUISITION CORPSEP ACQUISITION CORP80,900$663shares

How Q3 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 0001132716-24-000037 base2024-11-14acceptance time not in the bulk data set
13F-HR/A 0001132716-25-000005 addednew holdings2025-02-14acceptance time not in the bulk data set
13F-HR/A 0001132716-25-000012 addednew holdings2025-05-15acceptance time not in the bulk data set
13F-HR/A 0001132716-25-000022 addednew holdings2025-08-14acceptance time not in the bulk data set
13F-HR/A 0001132716-25-000036 addednew holdings2025-11-14acceptance time not in the bulk data set