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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) |
|---|---|---|---|---|---|
| BLUE ACQUI | RIGHT | G1331A116 | — | 200,000 shares | $60,140 |
| CALUMET IN | COM | 131428104 | PUT | 175,000 shares | $50,500 |
| EQV VENTUR | *WEXP | G3106N117 | — | 80,724 shares | $41,177 |
| HERBALIFE | COM | G4412G101 | PUT | 82,400 shares | $32,960 |
| SPRING VY | *WEXP | G8377R119 | — | 50,000 shares | $31,500 |
| STARWOOD P | COM | 85571B105 | PUT | 172,500 shares | $30,188 |
| WISDOMTREE | COM | 97717P104 | PUT | 100,000 shares | $30,000 |
| ROYALTY MG | *WEXP | 02369M110 | — | 221,686 shares | $28,841 |
| FIRSTENERG | COM | 337932107 | PUT | 26,000 shares | $26,000 |
| VORNADO RL | COM | 929042109 | PUT | 33,500 shares | $25,125 |
| CID HOLDCO | *WEXP | 171756117 | — | 282,640 shares | $23,657 |
| CHEESECAKE | COM | 163072101 | PUT | 20,000 shares | $21,000 |
| VIKING ACQ | *WEXP | G9582G112 | — | 50,000 shares | $19,500 |
| MACYS INC | COM | 55616P104 | PUT | 80,000 shares | $18,800 |
| PELOTON IN | COM | 70614W100 | PUT | 400,000 shares | $14,000 |
| MCKINLEY A | RIGHT | G6005T119 | — | 100,000 shares | $12,500 |
| INDIGO ACQ | RIGHT | G4791J114 | — | 75,000 shares | $10,875 |
| ISHARES TR | COM | 464287655 | PUT | 45,000 shares | $10,800 |
| SYNCHRONY | COM | 87165B103 | PUT | 21,900 shares | $9,308 |
| EXPAND ENE | COM | 165167735 | CALL | 20,000 shares | $8,400 |
| SYNTEC OPT | *WEXP | 87169M113 | — | 32,034 shares | $8,329 |
| SCAGE FUTU | *WEXP | G7840J118 | — | 127,590 shares | $7,987 |
| TEVOGEN BI | *WEXP | 88165K119 | — | 181,387 shares | $6,965 |
| BRAND ENGA | *WEXP | 104932116 | — | 150,251 shares | $6,851 |
| BROADCOM I | COM | 11135F101 | CALL | 40,000 shares | $6,200 |
| LAS VEGAS | COM | 517834107 | PUT | 37,200 shares | $5,931 |
| NORWEGIAN | COM | G66721104 | PUT | 188,800 shares | $5,664 |
| ONEMAIN HL | COM | 68268W103 | PUT | 34,400 shares | $5,640 |
| MULTISENSO | *WEXP | 456948116 | — | 142,585 shares | $5,575 |
| BOREALIS F | *WEXP | 09973D113 | — | 70,030 shares | $3,831 |
| VIASAT INC | COM | 92552V100 | PUT | 73,300 shares | $3,665 |
| DIGITALOCE | COM | 25402D102 | PUT | 15,000 shares | $3,000 |
| MEDICAL PP | COM | 58463J304 | PUT | 396,500 shares | $1,982 |
| BOLT PROJS | *WEXP | 09769B115 | — | 110,914 shares | $1,863 |
| ADVANCE AU | COM | 00751Y106 | PUT | 12,000 shares | $1,260 |
| MAGNITE IN | COM | 55955D100 | CALL | 32,000 shares | $800 |