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 |
|---|---|---|---|---|---|
| Covestor Ltd | 22 | $0 | 0.00% | −2−8.3% | Reduced |
| Parallel Advisors, LLC | 4 | $25 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 8 | $49 | 0.00% | +8 | New |
| CGC Financial Services, LLC | 14 | $86 | 0.00% | 00.0% | Unchanged |
| Tidemark, LLC | 19 | $117 | 0.00% | +19 | New |
| Glassman Wealth Services | 50 | $309 | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 53 | $327 | 0.00% | 00.0% | Unchanged |
| Principal Securities, Inc. | 58 | $358 | 0.00% | +58 | New |
| Allworth Financial LP | 98 | $605 | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 98 | $605 | 0.00% | +98 | New |
| LGT Financial Advisors LLC | 107 | $660 | 0.00% | 00.0% | Unchanged |
| Raleigh Capital Management Inc. | 122 | $753 | 0.00% | 00.0% | Unchanged |
| Scarborough Advisors, LLC | 161 | $993 | 0.00% | +161 | New |
| Central Trust Co | 171 | $1.06K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 189 | $1.17K | 0.00% | −9−4.5% | Reduced |
| Luken Investment Analytics, LLC | 208 | $1.28K | 0.00% | −74−26.2% | Reduced |
| Fortitude Family Office, LLC | 212 | $1.31K | 0.00% | +212 | New |
| GAMMA Investing LLC | 232 | $1.35K | 0.00% | +232 | New |
| Comerica Bank | 244 | $1.51K | 0.00% | 00.0% | Unchanged |
| Cornerstone Planning Group LLC | 249 | $1.54K | 0.00% | 00.0% | Unchanged |
| Garner Asset Management Corp | 327 | $1.73K | 0.00% | +327 | New |
| Proequities, Inc. | 352 | $2.17K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 361 | $2.23K | 0.00% | 00.0% | Unchanged |
| St Germain D J Co Inc | 367 | $2.26K | 0.00% | 00.0% | Unchanged |
| DAGCO, Inc. | 411 | $2.54K | 0.00% | +411 | New |
| Dynamic Wealth Strategies, LLC | 411 | $2.54K | 0.00% | +411 | New |
| The PNC Financial Services Group, Inc. | 470 | $2.90K | 0.00% | −818−63.5% | Reduced |
| Daiwa Securities Group Inc. | 475 | $3.00K | 0.00% | +475 | New |
| Advisory Services Network, LLC | 548 | $3.38K | 0.00% | +548 | New |
| Northwestern Mutual Wealth Management Co | 920 | $5.68K | 0.00% | +24+2.7% | Added |
| North Star Investment Management Corp. | 1,000 | $6.17K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 1,093 | $7.00K | 0.00% | −833−43.3% | Reduced |
| Rise Advisors, LLC | 1,725 | $10.6K | 0.01% | 00.0% | Unchanged |
| Jackson, Grant Investment Advisers, Inc. | 2,450 | $15.1K | 0.01% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 2,623 | $16.2K | 0.00% | +69+2.7% | Added |
| Lazard Asset Management LLC | 4,341 | $26.0K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 5,126 | $31.6K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 6,067 | $37.2K | 0.00% | −4−0.1% | Reduced |
| Federated Hermes, Inc. | 6,092 | $37.6K | 0.00% | +6,092 | New |
| Amalgamated Bank | 7,550 | $47.0K | 0.00% | −762−9.2% | Reduced |
| Ameritas Investment Partners, Inc. | 9,652 | $59.6K | 0.00% | +1,952+25.4% | Added |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 10,000 | $61.7K | 0.01% | 00.0% | Unchanged |
| Axq Capital, LP | 10,300 | $63.6K | 0.02% | +10,300 | New |
| Cape Investment Advisory, Inc. | 10,385 | $64.1K | 0.03% | +10,385 | New |
| Lake Street Advisors Group, LLC | 11,861 | $73.2K | 0.00% | +691+6.2% | Added |
| Squarepoint Ops LLC | 12,239 | $75.5K | 0.00% | +12,239 | New |
| Victory Capital Management Inc | 12,705 | $78.4K | 0.00% | +2,364+22.9% | Added |
| China Universal Asset Management Co., Ltd. | 13,450 | $83.0K | 0.02% | +13,450 | New |
| Citadel Advisors LLC | 13,909 | $85.8K | 0.00% | −90,830−86.7% | Reduced |
| Thrive Wealth Management, LLC | 14,131 | $87.2K | 0.02% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 14,264 | $88.0K | 0.00% | 00.0% | Unchanged |
| CIBC Asset Management Inc | 14,396 | $88.8K | 0.00% | 00.0% | Unchanged |
| Baird Financial Group, Inc. | 14,750 | $91.0K | 0.00% | −519−3.4% | Reduced |
| Trivant Custom Portfolio Group, LLC | 15,000 | $92.5K | 0.06% | 00.0% | Unchanged |
| Citigroup Inc | 16,206 | $100.0K | 0.00% | +15,225+1,552.0% | Added |
| 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 |
| Jane Street Group, LLC | 17,294 | $106.7K | 0.00% | +17,294 | New |
| LPL Financial LLC | 18,392 | $113.5K | 0.00% | −210−1.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 18,772 | $115.8K | 0.00% | +6,755+56.2% | Added |
| Sawtooth Solutions, LLC | 18,929 | $116.8K | 0.00% | +1,253+7.1% | Added |
| Bleakley Financial Group, LLC | 18,929 | $116.8K | 0.00% | +1,253+7.1% | Added |
| Eagle Asset Management Inc | 19,651 | $121.2K | 0.00% | 00.0% | Unchanged |
| BBR Partners, LLC | 20,000 | $123.4K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 20,596 | $127.1K | 0.00% | −7,455−26.6% | Reduced |
| HRT Financial LP | 20,883 | $128.0K | 0.00% | +20,883 | New |
| HighTower Advisors, LLC | 21,382 | $132.0K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 22,862 | $141.1K | 0.00% | +10,751+88.8% | Added |
| Price T Rowe Associates Inc | 23,735 | $148.0K | 0.00% | +2,238+10.4% | Added |
| Arizona State Retirement System | 24,356 | $150.3K | 0.00% | −330−1.3% | Reduced |
| NJ State Employees Deferred Compensation Plan | 24,500 | $151.2K | 0.02% | 00.0% | Unchanged |
| SEI Investments Co | 24,806 | $153.1K | 0.00% | +2,641+11.9% | Added |
| Henshaw Capital LLC | 25,045 | $154.5K | 0.01% | 00.0% | Unchanged |
| BFSG, LLC | 26,615 | $164.2K | 0.02% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 26,753 | $165.1K | 0.00% | 00.0% | Unchanged |
| Legato Capital Management LLC | 30,200 | $186.3K | 0.02% | 00.0% | Unchanged |
| Principal Financial Group Inc | 32,488 | $200.5K | 0.00% | −3,172−8.9% | Reduced |
| New York State Common Retirement Fund | 32,735 | $202.0K | 0.00% | −164−0.5% | Reduced |
| Guggenheim Capital LLC | 33,767 | $208.3K | 0.00% | −120.0% | Reduced |
| Royal Bank of Canada | 34,076 | $211.0K | 0.00% | +13,772+67.8% | Added |
| Wells Fargo & Company | 34,802 | $214.7K | 0.00% | −5,495−13.6% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 37,903 | $233.9K | 0.00% | +2,902+8.3% | Added |
| Voya Investment Management LLC | 38,186 | $235.6K | 0.00% | 00.0% | Unchanged |
| Mariner, LLC | 40,782 | $251.6K | 0.00% | −25,910−38.9% | Reduced |
| Renaissance Technologies LLC | 40,959 | $253.0K | 0.00% | −39,000−48.8% | Reduced |
| Franklin Resources Inc | 43,106 | $266.0K | 0.00% | +43,106 | New |
| Ameriprise Financial Inc | 43,351 | $267.5K | 0.00% | −1,102−2.5% | Reduced |
| Atom Investors LP | 43,879 | $270.7K | 0.05% | −2,202−4.8% | Reduced |
| Susquehanna International Group, LLP | 44,703 | $275.8K | 0.00% | +44,703 | New |
| Winton Group Ltd | 45,499 | $280.7K | 0.02% | +6,079+15.4% | Added |
| American International Group, Inc. | 46,348 | $286.0K | 0.00% | −187−0.4% | Reduced |
| Two Sigma Investments, LP | 46,584 | $287.4K | 0.00% | +4,884+11.7% | Added |
| Blair William & Co | 49,360 | $304.6K | 0.00% | −279−0.6% | Reduced |
| STRS Ohio | 49,700 | $306.0K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 49,732 | $306.8K | 0.01% | +30,386+157.1% | Added |
| MetLife Investment Management | 50,427 | $311.1K | 0.00% | 00.0% | Unchanged |
| Mesirow Financial Investment Management, Inc. | 47,993 | $319.2K | 0.01% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 53,732 | $332.0K | 0.00% | +26,552+97.7% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 54,372 | $340.9K | 0.00% | −20,319−27.2% | Reduced |
| CIBC Private Wealth Group, LLC | 59,584 | $367.6K | 0.00% | 00.0% | Unchanged |