17 institutions reported holding $292,496 of OMNIAB INC (OABIW) in SEC 13F filings for 2026-06-30. Largest institutional holders: LMR Partners LLP ($79,599), ARISTEIA CAPITAL, L.L.C. ($53,544), Hudson Bay Capital Management LP ($41,266), Anson Funds Management LP ($29,109), Sculptor Capital LP ($23,137). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | LMR Partners LLP | $79,599 | 897,392 | Hold |
| 2 | ARISTEIA CAPITAL, L.L.C. | $53,544 | 679,919 | Hold |
| 3 | Hudson Bay Capital Management LP | $41,266 | 465,229 | Hold |
| 4 | Anson Funds Management LP | $29,109 | 11,833 | Hold |
| 5 | Sculptor Capital LP | $23,137 | 293,802 | Hold |
| 6 | Calamos Advisors LLC | $16,720 | 200,000 | Hold |
| 7 | MMCAP International Inc. SPC | $14,044 | 158,333 | Hold |
| 8 | SIMPLEX TRADING, LLC | $13,530 | 5,500 | New |
| 9 | MILLENNIUM MANAGEMENT LLC | $10,926 | 123,181 | Hold |
| 10 | CSS LLC/IL | $4,848 | 54,656 | Hold |
| 11 | WOLVERINE ASSET MANAGEMENT LLC | $2,450 | 27,626 | Added |
| 12 | Saba Capital Management, L.P. | $1,418 | 18,000 | Trimmed |
| 13 | UBS Group AG | $1,145 | 19,737 | Hold |
| 14 | OMERS ADMINISTRATION Corp | $751 | 10,000 | Hold |
| 15 | Clear Street Group Inc. | $9 | 100 | New |
| 16 | State of Wyoming | $0 | 274 | Hold |
| 17 | GAMMA Investing LLC | $0 | 474 | New |
Source: SEC Form 13F filings · as of 2026-06-30