OmniAb, Inc.
OABIW- Exchange
- Nasdaq
- Industry
- Services-Commercial Physical & Biological Research
- SEC CIK
- 0001846253
No open-market purchases or sales by OmniAb, Inc. insiders were filed in the last 90 days; 13 institutions reported holding it in 13F filings for Q2 2026, worth $268.0K in total; no superinvestor holds it.
Other share classesOABI
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +1 vs. previous quarter
- 13
- 13F valueReported value at the end of Q2 2026
- $268.0K
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding OABIW, Q2 2026
No superinvestor reported holding OABIW at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by OmniAb, Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Apr 7, 2026 (view filing) | Apr 7 | Same day | Foehr Matthew WPresident and CEO | SSale | −19.2K | $1.49 | −$28.7K | −0.4%4.42M after | |
| Apr 7, 2026 (view filing) | Apr 7 | Same day | Gustafson Kurt AExecutive VP, Finance and CFO | SSale | −6.91K | $1.49 | −$10.3K | −2.6%261.5K after | |
| Apr 7, 2026 (view filing) | Apr 7 | Same day | Berkman Charles SChief Legal Officer | SSale | −7.16K | $1.49 | −$10.7K | −1.8%399.1K after | |
| Feb 18, 2026 (view filing) | Feb 18 | Same day | Gustafson Kurt AExecutive VP, Finance and CFO | SSale | −9.30K | $1.71 | −$15.9K | −3.3%268.9K after | |
| Feb 18, 2026 (view filing) | Feb 18 | Same day | Berkman Charles SChief Legal Officer | SSale | −9.67K | $1.71 | −$16.5K | −2.4%392.7K after | |
| Feb 18, 2026 (view filing) | Feb 18 | Same day | Foehr Matthew WPresident and CEO | SSale | −30.8K | $1.71 | −$52.7K | −0.7%4.40M after | |
| Feb 17, 2026 (view filing) | Feb 17 | Same day | Foehr Matthew WPresident and CEO | SSale | −20.8K | $1.70 | −$35.3K | −0.5%4.38M after | |
| Feb 17, 2026 (view filing) | Feb 17 | Same day | Gustafson Kurt AExecutive VP, Finance and CFO | SSale | −6.83K | $1.70 | −$11.6K | −2.6%259.4K after | |
| Feb 17, 2026 (view filing) | Feb 17 | Same day | Berkman Charles SChief Legal Officer | SSale | −6.99K | $1.70 | −$11.9K | −1.8%383.6K after | |
| Dec 9, 2025 (view filing) | Dec 8 | 1 day | Gustafson Kurt AExecutive VP, Finance and CFO | SSale | −23.9K | $1.96 | −$46.9K | −8.6%252.7K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in OmniAb, Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| LMR Partners LLP | 897,392 | $79.6K | 0.00% | 00.0% | Unchanged |
| Aristeia Capital LLC | 679,919 | $53.5K | 0.00% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 465,229 | $41.3K | 0.00% | 00.0% | Unchanged |
| Anson Funds Management LP | 11,833 | $29.1K | 0.00% | −11,833−50.0% | Reduced |
| Sculptor Capital LP | 293,802 | $23.1K | 0.00% | 00.0% | Unchanged |
| Calamos Advisors LLC | 200,000 | $16.7K | 0.00% | 00.0% | Unchanged |
| MMCAP International Inc. SPC | 158,333 | $14.0K | 0.00% | 00.0% | Unchanged |
| CSS LLC | 54,656 | $4.85K | 0.00% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 27,626 | $2.45K | 0.00% | +301+1.1% | Added |
| Saba Capital Management, L.P. | 18,000 | $1.42K | 0.00% | −1,900−9.5% | Reduced |