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  • OCONNOR, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS (LLC) (Data extracted from 13F, 13D, 13G and Form 4)

OCONNOR, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS (LLC)

AUM: $0.35 M
13-F Portfolio Value: $1.95 B
Last 13-F Filed: Q2 2025
Concentration in top 10: 53.24%
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Stock Company % Portfolio Shares Held Market Value Change in Shares % Change Quarter End Price Source
AESAES CORP (Call)-150,000Exited13F
ACRVACRIVON TH-15,576Exited13F
AKAMAKAMAI TEC (Call)-37,500Exited13F
AKROAKERO THER-18,800Exited13F
BABAALIBABA GR-35,447Exited13F
AENTWALLIANCE E-60,000Exited13F
GOOGLALPHABET I-11,900Exited13F
ATUSALTICE USA-1,200,000Exited13F
AMXAMERICA MO-253,922Exited13F
APHAMPHENOL C-119,940Exited13F
AAPLAPPLE INC-10,000Exited13F
ARQTARCUTIS BI-13,201Exited13F
AURAAURA BIOSC-151,108Exited13F
BECNBEACON ROO-1,575,016Exited13F
BERYBERRY GLOB-1,955,816Exited13F
BMRNBIOMARIN P-5,258Exited13F
BPMCBLUEPRINT (Put)-10,000Exited13F
DRUGBRIGHT MIN-5,963Exited13F
CCCCC4 THERAPE-39,868Exited13F
CACICACI INTL-20,950Exited13F
CNICANADIAN N-133,975Exited13F
CCLCARNIVAL C (Call)-150,000Exited13F
CCLCARNIVAL C (Put)-120,000Exited13F
CECELANESE C (Call)-70,000Exited13F
CMCCOMMERCIAL-85,020Exited13F
CNTBCONNECT BI-268,946Exited13F
CNTXCONTEXT TH-67,631Exited13F
CRVSCORVUS PHA-20,850Exited13F
CGEMCULLINAN T-32,903Exited13F
DADADADA NEXUS-618,986Exited13F
DFSDISCOVER F-2,389,191Exited13F
DGDOLLAR GEN-15,000Exited13F
DYNDYNE THERA-21,422Exited13F
EHEHANG HLDG-10,000Exited13F
EWTXEDGEWISE T (Put)-45,000Exited13F
EQCEQUITY COM-4,099,688Exited13F
ERASERASCA INC-75,627Exited13F
EVLVEVOLV TECH-430,223Exited13F
METAMETA PLATF (Put)-16,000Exited13F
FTVFORTIVE CO-81,300Exited13F
FUBOFUBOTV INC (PRN)-13,500,000Exited13F
FUTUFUTU HLDGS-54,922Exited13F
GAPGAP INC-50,000Exited13F
GMGENERAL MT-40,300Exited13F
GPKGRAPHIC PA-411,200Exited13F
HEESH & E EQUI-1,085,190Exited13F
HUBBHUBBELL IN-9,000Exited13F
INFNINFINERA C (PRN)-1,250,000Exited13F
INOINOVIO PHA-29,375Exited13F
INZYINOZYME PH-34,788Exited13F
ITCIINTRA-CELL-3,091,133Exited13F
EWZISHARES IN-100,000Exited13F
TLTISHARES TR (Call)-1,650,000Exited13F
IWMISHARES TR (Put)-45,000Exited13F
CATXPERSPECTIV-96,060Exited13F
JANXJANUX THER-15,040Exited13F
BZKANZHUN LI-143,000Exited13F
KPTIKARYOPHARM-23,640Exited13F
KMIKINDER MOR-144,600Exited13F
KRKROGER CO-15,000Exited13F
LPLALPL FINL H-7,500Exited13F
LHXL3HARRIS T-19,020Exited13F
LIONLIONSGATE-35,000Exited13F
MAMASTERCARD-9,300Exited13F
MLCOMELCO RESO-76,800Exited13F
MRSNMERSANA TH-97,731Exited13F
MLMONEYLION-436,111Exited13F
NKTRNEKTAR THE-19,923Exited13F
NINISOURCE I-277,340Exited13F
JWNNORDSTROM-3,950,000Exited13F
OXYOCCIDENTAL (Put)-90,000Exited13F
PEPGPEPGEN INC-26,559Exited13F
POOLPOOL CORP-7,724Exited13F
PRCTPROCEPT BI (Put)-15,000Exited13F
RSGREPUBLIC S-88,200Exited13F
PTGXPROTAGONIS (Call)-20,000Exited13F
CRMSALESFORCE-8,896Exited13F
XLISELECT SEC (Put)-113,500Exited13F
SLNSILENCE TH-62,639Exited13F
SWTXSPRINGWORK (Put)-45,000Exited13F
SAROSTANDARDAE-300,000Exited13F
STLDSTEEL DYNA-32,450Exited13F
STROSUTRO BIOP-28,278Exited13F
TALTAL EDUCAT-37,000Exited13F
TPRTAPESTRY I-15,000Exited13F
TSLATESLA INC-2,500Exited13F
TRMLTOURMALINE-17,860Exited13F
TWTRADEWEB M-15,000Exited13F
XUNITED STA-1,253,217Exited13F
VRNAVERONA PHA-17,150Exited13F
VERUVERU INC-101,018Exited13F
VYNEVYNE THERA-45,557Exited13F
WRDWERIDE INC-31,350Exited13F
XELXCEL ENERG-182,510Exited13F
XFORX4 PHARMAC-252,602Exited13F
XRXXEROX HOLD (Put)-278,300Exited13F
ALDFUALDEL FINL-225,000Exited13F
RENECARTESIAN-356,946Exited13F
RENEWCARTESIAN-118,982Exited13F
BEAGUBOLD EAGLE-400,000Exited13F
CCIXUCHURCHILL-387,480Exited13F
CLBRCOLOMBIER-150,000Exited13F
CLBRWSCOLOMBIER-90,000Exited13F
CRHCRH PLC-113,520Exited13F
APTVAPTIV PLC-46,000Exited13F
AACTARES ACQUI-125,000Exited13F
AACTWSARES ACQUI-82,711Exited13F
GRABGRAB HOLDI-70,291Exited13F
IVCAWINVESTCORP-209,630Exited13F
LOKVULIVE OAK A-300,000Exited13F
MLACUMOUNTAIN L-250,000Exited13F
NHICUNEWHOLD IN-225,000Exited13F
ROIVROIVANT SC-42,819Exited13F
ONONON HLDG AG-50,000Exited13F
AERAERCAP HOL (Call)-112,500Exited13F