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, Q4 2024
Institutional positions in OmniAb, Inc. as of Dec 31, 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
- +1 vs. Q3 2024
- Shares held
- 63.6M
- −404.9K (−0.6%) vs. Q3 2024
- Total value
- $224.7M
- −$45.5M (−16.8%) vs. Q3 2024
- New holders
- 20
- 50 more added
- Sold out
- 19
- 46 more reduced
1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding OmniAb, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CWC Advisors, LLC. | 12,746 | $45.1K | 0.05% | −102−0.8% | Reduced |
| Royal Bank of Canada | 12,807 | $45.0K | 0.00% | +300+2.4% | Added |
| Lake Street Advisors Group, LLC | 12,577 | $44.5K | 0.00% | −259−2.0% | Reduced |
| Victory Capital Management Inc | 12,113 | $42.9K | 0.00% | +41+0.3% | Added |
| New York State Common Retirement Fund | 11,806 | $41.8K | 0.00% | 00.0% | Unchanged |
| Rangeley Capital, LLC | 11,500 | $40.7K | 0.04% | +11,500 | New |
| RSM US Wealth Management LLC | 11,412 | $40.6K | 0.00% | +11,412 | New |
| Bleakley Financial Group, LLC | 11,229 | $39.8K | 0.00% | −8,259−42.4% | Reduced |
| HSBC Holdings PLC | 10,735 | $38.1K | 0.00% | +10,735 | New |
| Two Sigma Investments, LP | 10,292 | $36.4K | 0.00% | −4,909−32.3% | Reduced |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 10,000 | $35.4K | 0.01% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 9,652 | $34.2K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 9,278 | $32.8K | 0.00% | +785+9.2% | Added |
| Spire Wealth Management | 6,280 | $22.2K | 0.00% | +6,280 | New |
| HighMark Wealth Management LLC | 5,000 | $17.7K | 0.01% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 4,578 | $16.2K | 0.00% | −5,526−54.7% | Reduced |
| The PNC Financial Services Group, Inc. | 4,290 | $15.2K | 0.00% | +2,410+128.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 4,033 | $14.5K | 0.00% | −241−5.6% | Reduced |
| Lazard Asset Management LLC | 4,083 | $14.0K | 0.00% | −258−5.9% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 3,575 | $12.7K | 0.00% | +440+14.0% | Added |
| Amalgamated Bank | 3,170 | $11.0K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 2,877 | $10.2K | 0.00% | +215+8.1% | Added |
| Sterling Capital Management LLC | 2,622 | $9.28K | 0.00% | +2,352+871.1% | Added |
| GF Fund Management Co. Ltd. | 2,541 | $8.99K | 0.00% | +2,541 | New |
| Jackson, Grant Investment Advisers, Inc. | 2,450 | $8.67K | 0.00% | 00.0% | Unchanged |
| Redwood Park Advisors LLC | 2,184 | $7.73K | 0.01% | +2,184 | New |
| Russell Investments Group, Ltd. | 1,942 | $6.88K | 0.00% | −1,974−50.4% | Reduced |
| Allworth Financial LP | 2,127 | $6.81K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 1,808 | $6.44K | 0.00% | −1,625−47.3% | Reduced |
| Rise Advisors, LLC | 1,725 | $6.11K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,481 | $5.24K | 0.00% | −1,437−49.2% | Reduced |
| Larson Financial Group LLC | 1,470 | $5.20K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 1,331 | $4.00K | 0.00% | −986−42.6% | Reduced |
| US Bancorp | 997 | $3.53K | 0.00% | +939+1,619.0% | Added |
| Northwestern Mutual Wealth Management Co | 896 | $3.17K | 0.00% | 00.0% | Unchanged |
| FPC Investment Advisory, Inc. | 803 | $2.59K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 687 | $2.43K | 0.00% | +687 | New |
| Daiwa Securities Group Inc. | 475 | $2.00K | 0.00% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 550 | $1.95K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 471 | $1.67K | 0.00% | 00.0% | Unchanged |
| St Germain D J Co Inc | 367 | $1.30K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 361 | $1.28K | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 352 | $1.13K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 258 | $1.00K | 0.00% | +78+43.3% | Added |
| Farther Finance Advisors, LLC | 241 | $853 | 0.00% | +233+2,912.5% | Added |
| Cornerstone Planning Group LLC | 249 | $839 | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 232 | $821 | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 189 | $669 | 0.00% | 00.0% | Unchanged |
| Central Trust Co | 171 | $606 | 0.00% | 00.0% | Unchanged |
| Raleigh Capital Management Inc. | 122 | $432 | 0.00% | 00.0% | Unchanged |
| LGT Financial Advisors LLC | 107 | $379 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 100 | $354 | 0.00% | 00.0% | Unchanged |
| CBIZ Investment Advisory Services, LLC | 78 | $276 | 0.00% | +78 | New |
| Salem Investment Counselors Inc | 60 | $213 | 0.00% | +60 | New |
| EverSource Wealth Advisors, LLC | 60 | $212 | 0.00% | +60 | New |
| IFP Advisors, Inc | 0 | $209 | 0.00% | 0 | New |
| Farmers & Merchants Investments Inc | 53 | $188 | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 29 | $103 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 24 | $85 | 0.00% | 00.0% | Unchanged |
| Mather Group, LLC. | 21 | $74 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 14 | $50 | 0.00% | +14 | New |
| Assetmark, Inc | 4 | $14 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 4 | $14 | 0.00% | 00.0% | Unchanged |
| Parkworth Wealth Management, Inc. | 4 | $14 | 0.00% | +4 | New |
| Covestor Ltd | 80 | $0 | 0.00% | +18+29.0% | Added |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −105,198−100.0% | Sold out |
| Fuller & Thaler Asset Management, Inc. | 0 | $0 | 0.00% | −98,110−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −82,900−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −61,874−100.0% | Sold out |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 0 | $0 | 0.00% | −60,896−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −29,189−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −16,557−100.0% | Sold out |
| Mariner, LLC | 0 | $0 | 0.00% | −15,990−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −14,320−100.0% | Sold out |
| Bellevue Group AG | 0 | $0 | 0.00% | −11,456−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −10,670−100.0% | Sold out |
| Danske Bank A/S | 0 | $0 | 0.00% | −8,800−100.0% | Sold out |
| Dynamic Wealth Strategies, LLC | 0 | $0 | 0.00% | −411−100.0% | Sold out |
| Golden State Equity Partners | 0 | $0 | 0.00% | −264−100.0% | Sold out |
| Claris Advisors, LLC | 0 | $0 | 0.00% | −168−100.0% | Sold out |
| Ronald Blue Trust, Inc. | 0 | $0 | 0.00% | −116−100.0% | Sold out |
| Fortitude Family Office, LLC | 0 | $0 | 0.00% | −92−100.0% | Sold out |
| CGC Financial Services, LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Bessemer Group Inc | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Avista Capital Holdings, L.P. | – | – | – | – | Not filed |