OmniAb, Inc.
OABI- 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; 131 institutions reported holding it in 13F filings for Q2 2026, worth $144.2M in total; no superinvestor holds it.
Other share classesOABIW
13F holders, Q3 2024
Institutional positions in OmniAb, Inc. as of Sep 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 165
- +7 vs. Q2 2024
- Shares held
- 79.8M
- +8.56M (+12.0%) vs. Q2 2024
- Total value
- $334.6M
- +$70.1M (+26.5%) vs. Q2 2024
- New holders
- 24
- 45 more added
- Sold out
- 17
- 44 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting OABI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 131 | $144.2M |
| Q1 2026 | 128 | $87.7M |
| Q4 2025 | 129 | $105.8M |
| Q3 2025 | 140 | $100.5M |
| Q2 2025 | 144 | $95.5M |
| Q1 2025 | 153 | $152.0M |
| Q4 2024 | 165 | $224.7M |
| Q3 2024 | 165 | $334.6M |
| Q2 2024 | 160 | $293.9M |
| Q1 2024 | 153 | $450.4M |
| Q4 2023 | 157 | $514.0M |
| Q3 2023 | 148 | $355.9M |
| Q2 2023 | 144 | $338.6M |
| Q1 2023 | 142 | $243.3M |
| Q4 2022 | 148 | $234.9M |
| Q3 2022 | 1 | $11.2M |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2024
Shares, value and share of portfolio for each institution holding OmniAb, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Two Sigma Investments, LP | 15,201 | $64.3K | 0.00% | +15,201 | New |
| Walleye Capital LLC | 14,320 | $60.6K | 0.00% | +14,320 | New |
| Public Employees Retirement Association of Colorado | 14,264 | $60.0K | 0.00% | 00.0% | Unchanged |
| CWC Advisors, LLC. | 12,848 | $54.3K | 0.05% | +12,848 | New |
| Lake Street Advisors Group, LLC | 12,836 | $54.3K | 0.00% | +1,659+14.8% | Added |
| Royal Bank of Canada | 12,507 | $53.0K | 0.00% | +2,058+19.7% | Added |
| Victory Capital Management Inc | 12,072 | $51.1K | 0.00% | −167−1.4% | Reduced |
| New York State Common Retirement Fund | 11,806 | $49.9K | 0.00% | −20,900−63.9% | Reduced |
| Bellevue Group AG | 11,456 | $48.5K | 0.00% | 00.0% | Unchanged |
| Sherbrooke Park Advisers LLC | 11,225 | $47.5K | 0.01% | +11,225 | New |
| Prelude Capital Management, LLC | 10,670 | $45.1K | 0.00% | −6,655−38.4% | Reduced |
| Advisor Group Holdings, Inc. | 10,104 | $42.7K | 0.00% | +3,343+49.4% | Added |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 10,000 | $42.3K | 0.01% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 9,652 | $40.8K | 0.00% | 00.0% | Unchanged |
| Danske Bank A/S | 8,800 | $37.2K | 0.00% | +8,800 | New |
| Federated Hermes, Inc. | 8,493 | $35.9K | 0.00% | +3,612+74.0% | Added |
| Millennium Management LLC | 124,752 | $30.9K | 0.00% | −905,696−87.9% | Reduced |
| HighMark Wealth Management LLC | 5,000 | $21.1K | 0.01% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 4,274 | $18.2K | 0.00% | +763+21.7% | Added |
| Lazard Asset Management LLC | 4,341 | $18.0K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 3,916 | $16.6K | 0.00% | +3,752+2,287.8% | Added |
| Smartleaf Asset Management LLC | 3,433 | $14.6K | 0.00% | +3,433 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 3,135 | $13.3K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 3,170 | $13.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,918 | $12.3K | 0.00% | −16,794−85.2% | Reduced |
| Nisa Investment Advisors, LLC | 2,662 | $11.3K | 0.00% | +10.0% | Added |
| Jackson, Grant Investment Advisers, Inc. | 2,450 | $10.4K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 2,317 | $9.00K | 0.00% | +374+19.2% | Added |
| Allworth Financial LP | 2,127 | $9.00K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,880 | $7.95K | 0.00% | 00.0% | Unchanged |
| Rise Advisors, LLC | 1,725 | $7.30K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 1,470 | $6.22K | 0.00% | +1,470 | New |
| Northwestern Mutual Wealth Management Co | 896 | $3.79K | 0.00% | 00.0% | Unchanged |
| FPC Investment Advisory, Inc. | 803 | $3.14K | 0.00% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 550 | $2.33K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 475 | $2.00K | 0.00% | 00.0% | Unchanged |
| Dynamic Wealth Strategies, LLC | 411 | $2.00K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 471 | $1.99K | 0.00% | +45+10.6% | Added |
| St Germain D J Co Inc | 367 | $1.55K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 361 | $1.53K | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 352 | $1.49K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 270 | $1.14K | 0.00% | +270 | New |
| Golden State Equity Partners | 264 | $1.12K | 0.00% | +264 | New |
| CWM, LLC | 180 | $1.00K | 0.00% | +4+2.3% | Added |
| Cornerstone Planning Group LLC | 249 | $981 | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 232 | $981 | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 189 | $799 | 0.00% | 00.0% | Unchanged |
| Central Trust Co | 171 | $724 | 0.00% | 00.0% | Unchanged |
| Claris Advisors, LLC | 168 | $711 | 0.00% | +168 | New |
| Raleigh Capital Management Inc. | 122 | $516 | 0.00% | 00.0% | Unchanged |
| LGT Financial Advisors LLC | 107 | $453 | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 116 | $435 | 0.00% | +116 | New |
| Rothschild Investment LLC | 100 | $423 | 0.00% | +10+11.1% | Added |
| Fortitude Family Office, LLC | 92 | $389 | 0.00% | 00.0% | Unchanged |
| US Bancorp | 58 | $245 | 0.00% | +58 | New |
| Farmers & Merchants Investments Inc | 53 | $224 | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 29 | $123 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 24 | $102 | 0.00% | 00.0% | Unchanged |
| Mather Group, LLC. | 21 | $89 | 0.00% | −126−85.7% | Reduced |
| CGC Financial Services, LLC | 14 | $59 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 8 | $34 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 4 | $17 | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 4 | $17 | 0.00% | +4 | New |
| Covestor Ltd | 62 | $0 | 0.00% | −58−48.3% | Reduced |
| Bessemer Group Inc | 100 | $0 | 0.00% | +100 | New |
| AWH Capital, L.P. | 0 | $0 | 0.00% | −365,000−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −94,849−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −75,653−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −51,351−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −43,927−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −42,963−100.0% | Sold out |
| Simplicity Wealth,LLC | 0 | $0 | 0.00% | −42,160−100.0% | Sold out |
| Guggenheim Capital LLC | 0 | $0 | 0.00% | −26,028−100.0% | Sold out |
| Baird Financial Group, Inc. | 0 | $0 | 0.00% | −14,580−100.0% | Sold out |
| Principal Financial Group Inc | 0 | $0 | 0.00% | −14,105−100.0% | Sold out |
| Alera Investment Advisors, LLC | 0 | $0 | 0.00% | −11,436−100.0% | Sold out |
| Trivant Custom Portfolio Group, LLC | 0 | $0 | 0.00% | −5,500−100.0% | Sold out |
| Camelot Portfolios, LLC | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −352−100.0% | Sold out |
| Scarborough Advisors, LLC | 0 | $0 | 0.00% | −161−100.0% | Sold out |
| Stephens Consulting, LLC | 0 | $0 | 0.00% | −81−100.0% | Sold out |
| Tidemark, LLC | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |
| Kent Lake Capital LLC | – | – | – | – | Not filed |