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

CHICAGO, IL

$3.6bn in 194 US stocks at the end of 31 December 2025. The top 10 are 74.0% of the money. It changed about 61.7% of the portfolio this quarter.

Value
$3.6bn
Stocks
194
Top 10 share
74.0%
Turnover
61.7%

What changed this quarter

New

Bought for the first time this quarter.

Added

Bought more of a stock they already held.

Cut

Sold some of their stake.

Sold out

Sold their entire stake.

Holdings

  • Cyberark Software
    Share
    13.0%
    Value
    $464m
    Shares
    1,040,571

    +5%

  • Chart Inds
    Share
    10.7%
    Value
    $380m
    Shares
    1,843,737

    +44%

  • ComericaCMA
    Share
    8.1%
    Value
    $288m
    Shares
    3,311,960

    New

  • Ceridian HCM Hldg
    Share
    7.9%
    Value
    $283m
    Shares
    4,096,708

    New

  • Avidity Biosciences
    Share
    7.5%
    Value
    $268m
    Shares
    3,716,597

    New

  • Frontier Communications Pare
    Share
    7.4%
    Value
    $263m
    Shares
    6,901,367

    +17%

  • Air Lease
    Share
    5.5%
    Value
    $195m
    Shares
    3,039,453

    +272%

  • Hologic
    Share
    5.4%
    Value
    $194m
    Shares
    2,605,031

    New

  • Exact Sciences
    Share
    5.1%
    Value
    $181m
    Shares
    1,779,212

    New

  • Cadence Bank
    Share
    3.5%
    Value
    $125m
    Shares
    2,916,809

    New

  • Confluent
    Share
    3.4%
    Value
    $120m
    Shares
    3,970,660

    New

  • Klarna GroupKLAR
    Share
    2.0%
    Value
    $72m
    Shares
    2,501,675

    New

  • Cidara Therapeutics
    Share
    2.0%
    Value
    $70m
    Shares
    315,474

    New

  • Sealed Air Corp New
    Share
    1.4%
    Value
    $50m
    Shares
    1,195,854

    New

  • Synovus Finl
    Share
    1.0%
    Value
    $35m
    Shares
    699,181

    New

  • BroadcomAVGO
    Share
    0.8%
    Value
    $27m
    Shares
    78,896

    +892%

  • MattelMAT
    Share
    0.5%
    Value
    $19m
    Shares
    973,829

    +3%

  • NvidiaNVDA
    Share
    0.5%
    Value
    $18m
    Shares
    97,116

    -48%

  • American Electric PowerAEP
    Share
    0.4%
    Value
    $15m
    Shares
    130,250

    +210%

  • Centerpoint EnergyCNP
    Share
    0.4%
    Value
    $15m
    Shares
    381,495

    Held

  • Alliant EnergyLNT
    Share
    0.4%
    Value
    $15m
    Shares
    224,205

    -26%

  • Amicus Therapeutics
    Share
    0.4%
    Value
    $14m
    Shares
    1,000,000

    New

  • CRH PublicCRH
    Share
    0.4%
    Value
    $14m
    Shares
    109,645

    New

  • Parker-HannifinPH
    Share
    0.4%
    Value
    $14m
    Shares
    15,460

    New

  • Waste ManagementWM
    Share
    0.4%
    Value
    $14m
    Shares
    61,675

    New

  • Ishares TRIWM
    Share
    0.4%
    Value
    $13m
    Shares
    52,000

    New

  • BoeingBA
    Share
    0.3%
    Value
    $11m
    Shares
    51,535

    New

  • CrocsCROX
    Share
    0.3%
    Value
    $11m
    Shares
    124,000

    Held

  • Talen EnergyTLN
    Share
    0.3%
    Value
    $10m
    Shares
    26,225

    New

  • NextEra EnergyNEE
    Share
    0.2%
    Value
    $9m
    Shares
    109,300

    New

  • B2goldBTG
    Share
    0.2%
    Value
    $8m
    Shares
    1,842,462

    -10%

  • Palo Alto NetworksPANW
    Share
    0.2%
    Value
    $8m
    Shares
    45,000

    New

  • AlphabetGOOGL
    Share
    0.2%
    Value
    $8m
    Shares
    25,010

    New

  • Plymouth Indl Reit INC.comPLYM
    Share
    0.2%
    Value
    $8m
    Shares
    350,677

    -46%

  • Hillenbrand
    Share
    0.2%
    Value
    $8m
    Shares
    239,227

    New

  • JENA ACQUISITION Corp IIJENA
    Share
    0.2%
    Value
    $7m
    Shares
    700,000

    Held

  • ToastTOST
    Share
    0.2%
    Value
    $7m
    Shares
    200,000

    +150%

  • Knight-Swift Transportation HoldingsKNX
    Share
    0.2%
    Value
    $7m
    Shares
    133,935

    New

  • TeslaTSLA
    Share
    0.2%
    Value
    $6m
    Shares
    13,617

    +15%

  • TE ConnectivityTEL
    Share
    0.2%
    Value
    $6m
    Shares
    26,355

    New

  • Futu HldgsFUTU
    Share
    0.2%
    Value
    $6m
    Shares
    36,021

    New

  • United Airlines HoldingsUAL
    Share
    0.2%
    Value
    $6m
    Shares
    50,000

    New

  • SaiaSAIA
    Share
    0.1%
    Value
    $5m
    Shares
    15,840

    New

  • EGH AcquisitionEGHA
    Share
    0.1%
    Value
    $5m
    Shares
    500,000

    Held

  • MercadoLibreMELI
    Share
    0.1%
    Value
    $5m
    Shares
    2,500

    -62%

  • FlowserveFLS
    Share
    0.1%
    Value
    $5m
    Shares
    72,341

    New

  • Honeywell InternationalHON
    Share
    0.1%
    Value
    $5m
    Shares
    25,712

    New

  • Live Nation EntertainmentLYV
    Share
    0.1%
    Value
    $5m
    Shares
    34,200

    -49%

  • Gores Holdings XGTEN
    Share
    0.1%
    Value
    $5m
    Shares
    474,941

    -14%

  • Cantor Equity Partners VCEPV
    Share
    0.1%
    Value
    $5m
    Shares
    450,000

    New

  • Axalta Coating SystemsAXTA
    Share
    0.1%
    Value
    $5m
    Shares
    140,600

    +65%

  • EntergyETR
    Share
    0.1%
    Value
    $5m
    Shares
    48,830

    -77%

  • United RentalsURI
    Share
    0.1%
    Value
    $4m
    Shares
    5,400

    -38%

  • Agriculture & NAT SOL ACQ
    Share
    0.1%
    Value
    $4m
    Shares
    384,160

    Held

  • Booking HoldingsBKNG
    Share
    0.1%
    Value
    $4m
    Shares
    800

    New

  • Constellation EnergyCEG
    Share
    0.1%
    Value
    $4m
    Shares
    12,100

    New

  • Howmet AerospaceHWM
    Share
    0.1%
    Value
    $4m
    Shares
    20,000

    -20%

  • Delta Air LinesDAL
    Share
    0.1%
    Value
    $4m
    Shares
    58,731

    -49%

  • Trailblazer AcquisitionBLZR
    Share
    0.1%
    Value
    $4m
    Shares
    400,000

    New

  • SynopsysSNPS
    Share
    0.1%
    Value
    $4m
    Shares
    8,000

    -57%

  • CoherentCOHR
    Share
    0.1%
    Value
    $4m
    Shares
    20,257

    +27%

  • IntelINTC
    Share
    0.1%
    Value
    $4m
    Shares
    100,000

    -22%

  • Vertiv HoldingsVRT
    Share
    0.1%
    Value
    $4m
    Shares
    22,057

    +3%

  • PDD HoldingsPDD
    Share
    <0.1%
    Value
    $4m
    Shares
    31,107

    -34%

  • Newhold Invt Corp III
    Share
    <0.1%
    Value
    $3m
    Shares
    324,604

    -13%

  • TeamsharesTMS
    Share
    <0.1%
    Value
    $3m
    Shares
    324,923

    Held

  • Oaktree Acquisition Corp. III Life SciencesOACC
    Share
    <0.1%
    Value
    $3m
    Shares
    300,000

    Held

  • TKO Group HoldingsTKO
    Share
    <0.1%
    Value
    $3m
    Shares
    15,000

    +150%

  • General Fusion GroupGFUZ
    Share
    <0.1%
    Value
    $3m
    Shares
    300,000

    New

  • Norwegian Cruise Line HoldingsNCLH
    Share
    <0.1%
    Value
    $3m
    Shares
    135,000

    Held

  • AmphenolAPH
    Share
    <0.1%
    Value
    $3m
    Shares
    22,110

    -56%

  • First SolarFSLR
    Share
    <0.1%
    Value
    $3m
    Shares
    11,300

    New

  • C. H. Robinson WorldwideCHRW
    Share
    <0.1%
    Value
    $3m
    Shares
    18,170

    -75%

  • Accel EntertainmentACEL
    Share
    <0.1%
    Value
    $3m
    Shares
    246,728

    Held

  • GP-Act III AcquisitionGPAT
    Share
    <0.1%
    Value
    $3m
    Shares
    250,000

    -29%

  • AA Mission AcquisitionAAM
    Share
    <0.1%
    Value
    $3m
    Shares
    250,000

    Held

  • Stellar V Capital Corp. (Cayman Islands)SVCC
    Share
    <0.1%
    Value
    $3m
    Shares
    250,000

    Held

  • Blue Water Acquisition Corp. IIIBLUW
    Share
    <0.1%
    Value
    $3m
    Shares
    250,000

    Held

  • Factorial EnergyFAC
    Share
    <0.1%
    Value
    $3m
    Shares
    250,000

    Held

  • New Providence Acquisition Corp. III/CaymanNPAC
    Share
    <0.1%
    Value
    $3m
    Shares
    250,000

    Held

  • PfizerPFE
    Share
    <0.1%
    Value
    $3m
    Shares
    102,623

    New

  • Collective AcquisitionCCAQ
    Share
    <0.1%
    Value
    $3m
    Shares
    250,000

    Held

  • Presidio ProductionFTW
    Share
    <0.1%
    Value
    $3m
    Shares
    242,175

    Held

  • Thayer Ventures Acquisition Corp IITVAI
    Share
    <0.1%
    Value
    $3m
    Shares
    250,000

    Held

  • Talon CapitalTLNC
    Share
    <0.1%
    Value
    $3m
    Shares
    250,000

    New

  • Oxley Bridge AcquisitionOBA
    Share
    <0.1%
    Value
    $3m
    Shares
    250,000

    Held

  • Pioneer Acquisition IPACH
    Share
    <0.1%
    Value
    $3m
    Shares
    250,000

    Held

  • Solarius Capital AcquisitionSOCA
    Share
    <0.1%
    Value
    $3m
    Shares
    250,000

    Held

  • GE VernovaGEV
    Share
    <0.1%
    Value
    $3m
    Shares
    3,834

    New

  • M3-Brigade Acquisition VIMBVI
    Share
    <0.1%
    Value
    $3m
    Shares
    250,000

    New

  • Highview MergerHVMC
    Share
    <0.1%
    Value
    $3m
    Shares
    250,000

    New

  • CSLM Digital Asset Acquisition Corp IIIKOYN
    Share
    <0.1%
    Value
    $2m
    Shares
    250,000

    Held

  • Bold Eagle AcquisitionBEAG
    Share
    <0.1%
    Value
    $2m
    Shares
    219,217

    -56%

  • TJX CompaniesTJX
    Share
    <0.1%
    Value
    $2m
    Shares
    15,000

    New

  • Range Capital Acquisition Corp IIRNGT
    Share
    <0.1%
    Value
    $2m
    Shares
    225,000

    New

  • ASML Holding NVASML
    Share
    <0.1%
    Value
    $2m
    Shares
    2,000

    New

  • Westinghouse Air Brake TechnologiesWAB
    Share
    <0.1%
    Value
    $2m
    Shares
    10,000

    New

  • Churchill Capital Corp IX
    Share
    <0.1%
    Value
    $2m
    Shares
    199,274

    -20%

  • Archimedes Tech SPAC Partners IIATII
    Share
    <0.1%
    Value
    $2m
    Shares
    200,000

    Held

  • Gesher Acquisition Corp. IIGSHR
    Share
    <0.1%
    Value
    $2m
    Shares
    200,000

    Held

Showing the largest 100 of 194.

Options (36)

Over time and by industry

Value over time

Jun '25
 
Dec '25

Value is up 4.5% since 30 June 2025.

Where the money is

Financial services5.4%
Industrials2.7%
Technology2.7%
Utilities2.1%
Retail & consumer1.6%
Materials0.8%
Media & telecom0.6%
Health care0.1%
Energy0.1%
Everyday goods0.1%
Other84.0%

From the fund's 13F filings. They list US stocks and options only, 45 days after each quarter, and leave out cash, bonds, shorts and foreign shares.