16 institutions reported holding $293,829 of OMNIAB INC (OABIW) in SEC 13F filings for 2026-03-31. Largest institutional holders: LMR Partners LLP ($71,791), ARISTEIA CAPITAL, L.L.C. ($65,476), Hudson Bay Capital Management LP ($37,218), Anson Funds Management LP ($37,156), Sculptor Capital LP ($28,293). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | LMR Partners LLP | $71,791 | 897,392 | Hold |
| 2 | ARISTEIA CAPITAL, L.L.C. | $65,476 | 679,919 | Hold |
| 3 | Hudson Bay Capital Management LP | $37,218 | 465,229 | Hold |
| 4 | Anson Funds Management LP | $37,156 | 23,666 | Added |
| 5 | Sculptor Capital LP | $28,293 | 293,802 | Hold |
| 6 | Calamos Advisors LLC | $20,400 | 200,000 | Hold |
| 7 | MMCAP International Inc. SPC | $12,667 | 158,333 | Hold |
| 8 | MILLENNIUM MANAGEMENT LLC | $9,854 | 123,181 | Hold |
| 9 | CSS LLC/IL | $4,372 | 54,656 | Hold |
| 10 | WOLVERINE ASSET MANAGEMENT LLC | $2,186 | 27,325 | Trimmed |
| 11 | Saba Capital Management, L.P. | $1,916 | 19,900 | Hold |
| 12 | UBS Group AG | $1,480 | 19,737 | Hold |
| 13 | OMERS ADMINISTRATION Corp | $1,020 | 10,000 | Hold |
| 14 | GAMMA Investing LLC | $0 | 0 | Exited |
| 15 | Garton & Associates Financial Advisors LLC | $0 | 0 | Exited |
| 16 | State of Wyoming | $0 | 274 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31