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OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)
Period ended Dec 31, 2025 · Latest filing Aug 14, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Dec 31, 2025: $3,756,404,328
More quarters will appear as history becomes available.
Top holdings
Top 10 at Dec 31, 2025. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- CYBERARK S · SHS · M2682V108 · shares: $464,157,102
- CHART INDS · COM · 16115Q308 · shares: $380,233,880
- COMERICA I · COM · 200340107 · shares: $287,908,682
- DAYFORCE I · COM · 15677J108 · shares: $283,328,326
- AVIDITY BI · COM · 05370A108 · shares: $268,078,141
- FRONTIER C · COM · 35909D109 · shares: $262,735,041
- AIR LEASE · CLA · 00912X302 · shares: $195,224,067
- HOLOGIC IN · COM · 436440101 · shares: $194,048,760
- EXACT SCIE · COM · 30063P105 · shares: $180,696,770
- CADENCE BA · COM · 12740C103 · shares: $124,956,098
Reported holdings
236 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| CYBERARK S | SHS | M2682V108 | — | 1,040,571 shares | $464,157,102 |
| CHART INDS | COM | 16115Q308 | — | 1,843,737 shares | $380,233,880 |
| COMERICA I | COM | 200340107 | — | 3,311,960 shares | $287,908,682 |
| DAYFORCE I | COM | 15677J108 | — | 4,096,708 shares | $283,328,326 |
| AVIDITY BI | COM | 05370A108 | — | 3,716,597 shares | $268,078,141 |
| FRONTIER C | COM | 35909D109 | — | 6,901,367 shares | $262,735,041 |
| AIR LEASE | CLA | 00912X302 | — | 3,039,453 shares | $195,224,067 |
| HOLOGIC IN | COM | 436440101 | — | 2,605,031 shares | $194,048,760 |
| EXACT SCIE | COM | 30063P105 | — | 1,779,212 shares | $180,696,770 |
| CADENCE BA | COM | 12740C103 | — | 2,916,809 shares | $124,956,098 |
| CONFLUENT | CLASS | 20717M103 | — | 3,970,660 shares | $120,072,759 |
| EXACT SCIE | NOTE0 | 30063PAB1 | — | 90,000,000 principal | $93,672,002 |
| KLARNA GRO | SHS | G5279N105 | — | 2,501,675 shares | $72,323,424 |
| CIDARA THE | COMNE | 171757206 | — | 315,474 shares | $69,685,052 |
| SEALED AIR | COM | 81211K100 | — | 1,195,854 shares | $49,544,233 |
| SYNOVUS FI | COMNE | 87161C501 | — | 699,181 shares | $34,994,009 |
| BROADCOM I | COM | 11135F101 | — | 78,896 shares | $27,305,906 |
| PELOTON IN | NOTE2 | 70614WAB6 | — | 27,352,000 principal | $27,076,446 |
| MATTEL INC | COM | 577081102 | — | 973,829 shares | $19,320,767 |
| SNOWFLAKE | NOTE1 | 833445AD1 | — | 12,300,000 principal | $19,028,100 |
| DRAFTKINGS | NOTE3 | 26142RAB0 | — | 20,000,000 principal | $18,330,000 |
| NVIDIA COR | COM | 67066G104 | — | 97,116 shares | $18,112,134 |
| AMERICAN E | COM | 025537101 | — | 130,250 shares | $15,019,128 |
| CENTERPOIN | COM | 15189T107 | — | 381,495 shares | $14,626,518 |
| ALLIANT EN | COM | 018802108 | — | 224,205 shares | $14,575,567 |
| AMICUS THE | COM | 03152W109 | — | 1,000,000 shares | $14,240,000 |
| CRH PLC | ORD | G25508105 | — | 109,645 shares | $13,683,696 |
| PARKER-HAN | COM | 701094104 | — | 15,460 shares | $13,588,722 |
| WASTE MGMT | COM | 94106L109 | — | 61,675 shares | $13,550,614 |
| ISHARES TR | RUSSE | 464287655 | — | 52,000 shares | $12,800,320 |
| BOEING CO | COM | 097023105 | — | 51,535 shares | $11,189,279 |
| CROCS INC | COM | 227046109 | — | 124,000 shares | $10,604,480 |
| FIRSTENERG | NOTE4 | 337932AR8 | — | 10,000,000 principal | $10,230,000 |
| TALEN ENER | COM | 87422Q109 | — | 26,225 shares | $9,830,179 |
| NEXTERA EN | COM | 65339F101 | — | 109,300 shares | $8,774,604 |
| B2GOLD COR | COM | 11777Q209 | — | 1,842,462 shares | $8,309,504 |
| PALO ALTO | COM | 697435105 | — | 45,000 shares | $8,289,000 |
| SOUTHERN C | NOTE4 | 842587DZ7 | — | 7,500,000 principal | $8,010,000 |
| ALPHABET I | CAPST | 02079K305 | — | 25,010 shares | $7,828,130 |
| PLYMOUTH I | COM | 729640102 | — | 350,677 shares | $7,672,814 |
| HILLENBRAN | COM | 431571108 | — | 239,227 shares | $7,588,281 |
| JENA ACQUI | USDCL | G5093B105 | — | 700,000 shares | $7,119,000 |
| TOAST INC | CLA | 888787108 | — | 200,000 shares | $7,102,000 |
| KNIGHT-SWI | CLA | 499049104 | — | 133,935 shares | $7,002,122 |
| TESLA INC | COM | 88160R101 | — | 13,617 shares | $6,123,837 |
| TE CONNECT | ORDSH | G87052109 | — | 26,355 shares | $5,996,026 |
| FUTU HLDGS | SPONA | 36118L106 | — | 36,021 shares | $5,915,008 |
| UNITED AIR | COM | 910047109 | — | 50,000 shares | $5,591,000 |
| SAIA INC | COM | 78709Y105 | — | 15,840 shares | $5,172,077 |
| EGH ACQUIS | SHSCL | G2946P100 | — | 500,000 shares | $5,070,000 |
| MERCADOLIB | COM | 58733R102 | — | 2,500 shares | $5,035,650 |
| FLOWSERVE | COM | 34354P105 | — | 72,341 shares | $5,019,019 |
| HONEYWELL | COM | 438516106 | — | 25,712 shares | $5,016,154 |
| LIVE NATIO | COM | 538034109 | — | 34,200 shares | $4,873,500 |
| GORES HLDG | SHSCL | G4002F109 | — | 474,941 shares | $4,868,145 |
| CANTOR EQU | SHSCL | G1828S109 | — | 450,000 shares | $4,612,500 |
| AXALTA COA | COM | G0750C108 | — | 140,600 shares | $4,542,786 |
| ENTERGY CO | COM | 29364G103 | — | 48,830 shares | $4,513,357 |
| UNITED REN | COM | 911363109 | — | 5,400 shares | $4,370,328 |
| AGRICULTUR | SHSCL | G0131Y100 | — | 384,160 shares | $4,291,067 |
| BOOKING HO | COM | 09857L108 | — | 800 shares | $4,284,264 |
| CONSTELLAT | COM | 21037T109 | — | 12,100 shares | $4,274,567 |
| LUCID GROU | COM | 549498202 | PUT | 2,777,800 shares | $4,142,863 |
| HOWMET AER | COM | 443201108 | — | 20,000 shares | $4,100,400 |
| DELTA AIR | COMNE | 247361702 | — | 58,731 shares | $4,075,931 |
| TRAILBLAZE | ORDSH | G9009S103 | — | 400,000 shares | $4,004,000 |
| SYNOPSYS I | COM | 871607107 | — | 8,000 shares | $3,757,760 |
| COHERENT C | COM | 19247G107 | — | 20,257 shares | $3,738,834 |
| INTEL CORP | COM | 458140100 | — | 100,000 shares | $3,690,000 |
| VERTIV HOL | COMCL | 92537N108 | — | 22,057 shares | $3,573,455 |
| PDD HOLDIN | SPONS | 722304102 | — | 31,107 shares | $3,527,223 |
| NEWHOLD IN | ORDSH | G6486E102 | — | 324,604 shares | $3,362,897 |
| LIVE OAK A | CLASH | G5509P102 | — | 324,923 shares | $3,346,707 |
| OAKTREE AC | SHSCL | G6717R104 | — | 300,000 shares | $3,174,000 |
| TKO GROUP | CLA | 87256C101 | — | 15,000 shares | $3,135,000 |
| SPRING VY | SHSCL | G8377R101 | — | 300,000 shares | $3,045,000 |
| NORWEGIAN | SHS | G66721104 | — | 135,000 shares | $3,013,200 |
| AMPHENOL C | CLA | 032095101 | — | 22,110 shares | $2,987,945 |
| FIRST SOLA | COM | 336433107 | — | 11,300 shares | $2,951,899 |
| C H ROBINS | COMNE | 12541W209 | — | 18,170 shares | $2,921,009 |
| ACCEL ENTE | COMCL | 00436Q106 | — | 246,728 shares | $2,815,166 |
| GP-ACT III | CLA | G4035N103 | — | 250,000 shares | $2,675,000 |
| AA MISSION | ORDSH | G1000R101 | — | 250,000 shares | $2,667,500 |
| STELLAR V | SHSCL | G8475V103 | — | 250,000 shares | $2,591,250 |
| BLUE WTR A | ORDSH | G1368E106 | — | 250,000 shares | $2,580,000 |
| CARTESIAN | COMCL | G19307100 | — | 250,000 shares | $2,572,500 |
| NEW PROVID | USDCL | G6476A102 | — | 250,000 shares | $2,565,000 |
| PFIZER INC | COM | 717081103 | — | 102,623 shares | $2,555,313 |
| DUNE ACQUI | SHSCL | G2867S109 | — | 250,000 shares | $2,547,500 |
| EQV VENTUR | CLAOR | G3106N109 | — | 242,175 shares | $2,540,416 |
| THAYER VEN | CLA | G87890102 | — | 250,000 shares | $2,530,000 |
| TALON CAP | ORDSH | G86652107 | — | 250,000 shares | $2,525,000 |
| OXLEY BRID | USDCL | G6858G107 | — | 250,000 shares | $2,515,000 |
| PIONEER AC | CLAOR | G7117W107 | — | 250,000 shares | $2,515,000 |
| SOLARIUS C | SHSCL | G82617104 | — | 250,000 shares | $2,512,500 |
| GE VERNOVA | COM | 36828A101 | — | 3,834 shares | $2,505,787 |
| M3-BRIGADE | ORDSH | G63221108 | — | 250,000 shares | $2,502,500 |
| HIGHVIEW M | ORDSH | G4569C101 | — | 250,000 shares | $2,500,000 |
| CSLM DIGIT | USDCL | G2584S101 | — | 250,000 shares | $2,487,500 |
| BOLD EAGLE | CLA | G2003N105 | — | 219,217 shares | $2,319,316 |