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, Q2 2023
Institutional positions in OmniAb, Inc. as of Jun 30, 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
- 144
- +3 vs. Q1 2023
- Shares held
- 67.4M
- +1.16M (+1.8%) vs. Q1 2023
- Total value
- $338.6M
- +$95.3M (+39.2%) vs. Q1 2023
- New holders
- 22
- 44 more added
- Sold out
- 19
- 46 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding OmniAb, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 28 | $0 | 0.00% | 00.0% | Unchanged |
| Toronto Dominion Bank | 10 | $0 | 0.00% | +10 | New |
| Simplex Trading, LLC | 7 | $0 | 0.00% | +7 | New |
| Parallel Advisors, LLC | 4 | $20 | 0.00% | 00.0% | Unchanged |
| Gradient Investments LLC | 8 | $40 | 0.00% | −4−33.3% | Reduced |
| GWM Advisors LLC | 9 | $45 | 0.00% | −1,650−99.5% | Reduced |
| Tucker Asset Management LLC | 9 | $45 | 0.00% | 00.0% | Unchanged |
| CGC Financial Services, LLC | 16 | $80 | 0.00% | +16 | New |
| Glassman Wealth Services | 50 | $252 | 0.00% | −22−30.6% | Reduced |
| Farmers & Merchants Investments Inc | 53 | $267 | 0.00% | 00.0% | Unchanged |
| NewSquare Capital LLC | 98 | $493 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 110 | $554 | 0.00% | 00.0% | Unchanged |
| Raleigh Capital Management Inc. | 122 | $614 | 0.00% | 00.0% | Unchanged |
| Central Trust Co | 171 | $861 | 0.00% | 00.0% | Unchanged |
| GW&K Investment Management, LLC | 195 | $1.00K | 0.00% | −147,294−99.9% | Reduced |
| Cornerstone Planning Group LLC | 287 | $1.44K | 0.00% | +287 | New |
| Proequities, Inc. | 352 | $1.77K | 0.00% | −73−17.2% | Reduced |
| Signaturefd, LLC | 361 | $1.82K | 0.00% | 00.0% | Unchanged |
| St Germain D J Co Inc | 367 | $1.85K | 0.00% | +367 | New |
| Hazlett, Burt & Watson, Inc. | 343 | $2.00K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 490 | $2.46K | 0.00% | 00.0% | Unchanged |
| Luken Investment Analytics, LLC | 564 | $2.84K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 642 | $3.00K | 0.00% | +34+5.6% | Added |
| Northwestern Mutual Wealth Management Co | 896 | $4.51K | 0.00% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 1,000 | $5.03K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,905 | $9.58K | 0.00% | −163−7.9% | Reduced |
| Jackson, Grant Investment Advisers, Inc. | 2,450 | $12.3K | 0.01% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 2,554 | $12.8K | 0.00% | +1,810+243.3% | Added |
| Harbor Investment Advisory, LLC | 3,052 | $15.4K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 3,222 | $16.2K | 0.00% | −367,831−99.1% | Reduced |
| Pinebridge Investments, L.P. | 3,731 | $18.8K | 0.00% | +3,731 | New |
| Lazard Asset Management LLC | 4,341 | $21.0K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 5,126 | $25.8K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 6,329 | $31.8K | 0.00% | −137−2.1% | Reduced |
| Advisor Group Holdings, Inc. | 6,337 | $31.9K | 0.00% | −1,077−14.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 7,639 | $38.4K | 0.00% | +2,826+58.7% | Added |
| Ameritas Investment Partners, Inc. | 7,700 | $38.7K | 0.00% | +1,727+28.9% | Added |
| Amalgamated Bank | 8,312 | $42.0K | 0.00% | −83−1.0% | Reduced |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 10,000 | $50.3K | 0.01% | 00.0% | Unchanged |
| Bailard, Inc. | 10,000 | $50.3K | 0.00% | +10,000 | New |
| Victory Capital Management Inc | 10,183 | $51.2K | 0.00% | −239−2.3% | Reduced |
| Ameritas Advisory Services, LLC | 11,147 | $51.9K | 0.01% | 00.0% | Unchanged |
| Lake Street Advisors Group, LLC | 11,170 | $56.0K | 0.00% | +11,170 | New |
| Stifel Financial Corp | 11,338 | $57.0K | 0.00% | +1,294+12.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,017 | $60.4K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 12,127 | $61.0K | 0.00% | +12,127 | New |
| Tower Research Capital LLC (TRC) | 12,445 | $62.6K | 0.00% | −12,811−50.7% | Reduced |
| HighTower Advisors, LLC | 13,052 | $66.0K | 0.00% | −29−0.2% | Reduced |
| Thrive Wealth Management, LLC | 14,131 | $71.1K | 0.02% | +14,131 | New |
| Public Employees Retirement Association of Colorado | 14,264 | $72.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 14,263 | $72.0K | 0.00% | +5,811+68.8% | Added |
| CIBC Asset Management Inc | 14,396 | $72.4K | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 15,050 | $75.7K | 0.00% | +2,200+17.1% | Added |
| Baird Financial Group, Inc. | 15,560 | $78.3K | 0.00% | −1,990−11.3% | Reduced |
| Henshaw Capital LLC | 15,807 | $79.5K | 0.00% | 00.0% | Unchanged |
| Sawtooth Solutions, LLC | 15,990 | $80.4K | 0.00% | +15,990 | New |
| Bleakley Financial Group, LLC | 16,449 | $82.7K | 0.00% | +16,449 | New |
| Trivant Custom Portfolio Group, LLC | 18,000 | $90.5K | 0.06% | −4,250−19.1% | Reduced |
| Legato Capital Management LLC | 18,590 | $93.5K | 0.01% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 18,904 | $96.0K | 0.00% | +4,819+34.2% | Added |
| SEI Investments Co | 19,131 | $96.3K | 0.00% | −3,859−16.8% | Reduced |
| Eagle Asset Management Inc | 19,651 | $98.8K | 0.00% | +1,856+10.4% | Added |
| BBR Partners, LLC | 20,000 | $100.6K | 0.01% | +20,000 | New |
| Pinnacle Associates Ltd | 21,585 | $108.6K | 0.00% | +21,585 | New |
| LPL Financial LLC | 23,626 | $118.8K | 0.00% | −7,036−22.9% | Reduced |
| Arizona State Retirement System | 24,349 | $122.5K | 0.00% | −603−2.4% | Reduced |
| NJ State Employees Deferred Compensation Plan | 24,500 | $123.2K | 0.02% | 00.0% | Unchanged |
| Invesco Ltd. | 25,372 | $127.6K | 0.00% | −1,216−4.6% | Reduced |
| Prelude Capital Management, LLC | 26,183 | $131.7K | 0.01% | −11,911−31.3% | Reduced |
| Susquehanna International Group, LLP | 26,209 | $131.8K | 0.00% | −13,755−34.4% | Reduced |
| First Republic Investment Management, Inc. | 26,366 | $132.6K | 0.00% | −5,943−18.4% | Reduced |
| State Board of Administration of Florida Retirement System | 26,473 | $133.2K | 0.00% | +6,530+32.7% | Added |
| UBS Group AG | 27,723 | $139.4K | 0.00% | +26,822+2,976.9% | Added |
| Principal Financial Group Inc | 30,780 | $154.8K | 0.00% | +30,780 | New |
| STRS Ohio | 31,700 | $159.0K | 0.00% | +15,500+95.7% | Added |
| New York State Common Retirement Fund | 32,557 | $163.8K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 33,196 | $167.0K | 0.00% | +27,190+452.7% | Added |
| Guggenheim Capital LLC | 33,836 | $170.2K | 0.00% | −61−0.2% | Reduced |
| Barclays PLC | 34,195 | $172.0K | 0.00% | −4,778−12.3% | Reduced |
| Advisors Asset Management, Inc. | 34,550 | $173.8K | 0.00% | −239−0.7% | Reduced |
| Voya Investment Management LLC | 37,295 | $187.6K | 0.00% | +8,939+31.5% | Added |
| Boothbay Fund Management, LLC | 40,568 | $204.1K | 0.01% | −136,247−77.1% | Reduced |
| Two Sigma Investments, LP | 40,900 | $205.7K | 0.00% | +27,200+198.5% | Added |
| UBS Asset Management Americas Inc | 56,705 | $208.7K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 41,984 | $211.2K | 0.00% | +22,625+116.9% | Added |
| Ameriprise Financial Inc | 44,401 | $223.3K | 0.00% | −453−1.0% | Reduced |
| American International Group, Inc. | 44,881 | $225.8K | 0.00% | +7,688+20.7% | Added |
| Atom Investors LP | 46,081 | $231.8K | 0.09% | −2,321−4.8% | Reduced |
| American Century Companies Inc | 46,647 | $234.6K | 0.00% | −24,115−34.1% | Reduced |
| Blair William & Co | 49,639 | $249.7K | 0.00% | −466−0.9% | Reduced |
| MetLife Investment Management | 50,427 | $253.6K | 0.00% | +8,205+19.4% | Added |
| Norges Bank | 55,985 | $281.6K | 0.00% | −567,631−91.0% | Reduced |
| CIBC Private Wealth Group, LLC | 59,584 | $299.7K | 0.00% | −76−0.1% | Reduced |
| Nebula Research & Development LLC | 59,794 | $300.8K | 0.23% | −3,444−5.4% | Reduced |
| Mariner, LLC | 67,446 | $339.3K | 0.00% | +31,617+88.2% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 67,794 | $341.0K | 0.00% | +67,794 | New |
| Legal & General Group Plc | 73,370 | $369.1K | 0.00% | +893+1.2% | Added |
| Diametric Capital, LP | 81,560 | $410.2K | 0.18% | −34,574−29.8% | Reduced |
| Towerview LLC | 85,000 | $427.6K | 0.28% | +85,000 | New |
| D. E. Shaw & Co., Inc. | 94,493 | $475.3K | 0.00% | +94,493 | New |