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 2023
Institutional positions in OmniAb, Inc. as of Dec 31, 2023. 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
- 157
- +10 vs. Q3 2023
- Shares held
- 83.8M
- +15.1M (+22.0%) vs. Q3 2023
- Total value
- $514.0M
- +$158.2M (+44.5%) vs. Q3 2023
- New holders
- 26
- 44 more added
- Sold out
- 16
- 42 more reduced
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding OmniAb, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Clear Street Markets LLC | 16,260 | $100.0K | 0.04% | +16,260 | New |
| Virtu Financial LLC | 16,232 | $100.0K | 0.01% | +16,232 | New |
| Citigroup Inc | 16,206 | $100.0K | 0.00% | +15,225+1,552.0% | Added |
| Trivant Custom Portfolio Group, LLC | 15,000 | $92.5K | 0.06% | 00.0% | Unchanged |
| Baird Financial Group, Inc. | 14,750 | $91.0K | 0.00% | −519−3.4% | Reduced |
| CIBC Asset Management Inc | 14,396 | $88.8K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 14,264 | $88.0K | 0.00% | 00.0% | Unchanged |
| Thrive Wealth Management, LLC | 14,131 | $87.2K | 0.02% | 00.0% | Unchanged |
| Citadel Advisors LLC | 13,909 | $85.8K | 0.00% | −90,830−86.7% | Reduced |
| China Universal Asset Management Co., Ltd. | 13,450 | $83.0K | 0.02% | +13,450 | New |
| Victory Capital Management Inc | 12,705 | $78.4K | 0.00% | +2,364+22.9% | Added |
| Squarepoint Ops LLC | 12,239 | $75.5K | 0.00% | +12,239 | New |
| Lake Street Advisors Group, LLC | 11,861 | $73.2K | 0.00% | +691+6.2% | Added |
| Cape Investment Advisory, Inc. | 10,385 | $64.1K | 0.03% | +10,385 | New |
| Axq Capital, LP | 10,300 | $63.6K | 0.02% | +10,300 | New |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 10,000 | $61.7K | 0.01% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 9,652 | $59.6K | 0.00% | +1,952+25.4% | Added |
| Amalgamated Bank | 7,550 | $47.0K | 0.00% | −762−9.2% | Reduced |
| Federated Hermes, Inc. | 6,092 | $37.6K | 0.00% | +6,092 | New |
| Advisor Group Holdings, Inc. | 6,067 | $37.2K | 0.00% | −4−0.1% | Reduced |
| Metropolitan Life Insurance Co | 5,126 | $31.6K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 4,341 | $26.0K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 2,623 | $16.2K | 0.00% | +69+2.7% | Added |
| Jackson, Grant Investment Advisers, Inc. | 2,450 | $15.1K | 0.01% | 00.0% | Unchanged |
| Rise Advisors, LLC | 1,725 | $10.6K | 0.01% | 00.0% | Unchanged |
| CWM, LLC | 1,093 | $7.00K | 0.00% | −833−43.3% | Reduced |
| North Star Investment Management Corp. | 1,000 | $6.17K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 920 | $5.68K | 0.00% | +24+2.7% | Added |
| Advisory Services Network, LLC | 548 | $3.38K | 0.00% | +548 | New |
| Daiwa Securities Group Inc. | 475 | $3.00K | 0.00% | +475 | New |
| The PNC Financial Services Group, Inc. | 470 | $2.90K | 0.00% | −818−63.5% | Reduced |
| DAGCO, Inc. | 411 | $2.54K | 0.00% | +411 | New |
| Dynamic Wealth Strategies, LLC | 411 | $2.54K | 0.00% | +411 | New |
| St Germain D J Co Inc | 367 | $2.26K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 361 | $2.23K | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 352 | $2.17K | 0.00% | 00.0% | Unchanged |
| Garner Asset Management Corp | 327 | $1.73K | 0.00% | +327 | New |
| Cornerstone Planning Group LLC | 249 | $1.54K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 244 | $1.51K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 232 | $1.35K | 0.00% | +232 | New |
| Fortitude Family Office, LLC | 212 | $1.31K | 0.00% | +212 | New |
| Luken Investment Analytics, LLC | 208 | $1.28K | 0.00% | −74−26.2% | Reduced |
| GWM Advisors LLC | 189 | $1.17K | 0.00% | −9−4.5% | Reduced |
| Central Trust Co | 171 | $1.06K | 0.00% | 00.0% | Unchanged |
| Scarborough Advisors, LLC | 161 | $993 | 0.00% | +161 | New |
| Raleigh Capital Management Inc. | 122 | $753 | 0.00% | 00.0% | Unchanged |
| LGT Financial Advisors LLC | 107 | $660 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 98 | $605 | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 98 | $605 | 0.00% | +98 | New |
| Principal Securities, Inc. | 58 | $358 | 0.00% | +58 | New |
| Farmers & Merchants Investments Inc | 53 | $327 | 0.00% | 00.0% | Unchanged |
| Glassman Wealth Services | 50 | $309 | 0.00% | 00.0% | Unchanged |
| Tidemark, LLC | 19 | $117 | 0.00% | +19 | New |
| CGC Financial Services, LLC | 14 | $86 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 8 | $49 | 0.00% | +8 | New |
| Parallel Advisors, LLC | 4 | $25 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 22 | $0 | 0.00% | −2−8.3% | Reduced |
| 1492 Capital Management LLC | 0 | $0 | 0.00% | −438,810−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −35,013−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −34,942−100.0% | Sold out |
| Advisors Asset Management, Inc. | 0 | $0 | 0.00% | −33,906−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −21,470−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −11,050−100.0% | Sold out |
| Mercer Global Advisors Inc | 0 | $0 | 0.00% | −10,968−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −11,147−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −10,570−100.0% | Sold out |
| Financial Advocates Investment Management | 0 | $0 | 0.00% | −10,105−100.0% | Sold out |
| Steward Partners Investment Advisory, LLC | 0 | $0 | 0.00% | −490−100.0% | Sold out |
| GW&K Investment Management, LLC | 0 | $0 | 0.00% | −195−100.0% | Sold out |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Tucker Asset Management LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Gradient Investments LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| First Republic Investment Management, Inc. | – | – | – | – | Not filed |