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, Q1 2023
Institutional positions in OmniAb, Inc. as of Mar 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
- 142
- −4 vs. Q4 2022
- Shares held
- 66.3M
- +1.46M (+2.2%) vs. Q4 2022
- Total value
- $243.3M
- +$9.51M (+4.1%) vs. Q4 2022
- New holders
- 15
- 45 more added
- Sold out
- 19
- 47 more reduced
2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding OmniAb, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 28 | $0 | 0.00% | +18+180.0% | Added |
| Parallel Advisors, LLC | 4 | $15 | 0.00% | 00.0% | Unchanged |
| Tucker Asset Management LLC | 9 | $33 | 0.00% | 00.0% | Unchanged |
| Gradient Investments LLC | 12 | $44 | 0.00% | −58−82.9% | Reduced |
| Farmers & Merchants Investments Inc | 53 | $195 | 0.00% | −1−1.9% | Reduced |
| Glassman Wealth Services | 72 | $265 | 0.00% | +72 | New |
| Ancora Advisors, LLC | 100 | $339 | 0.00% | +100 | New |
| NewSquare Capital LLC | 98 | $361 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 110 | $405 | 0.00% | −721−86.8% | Reduced |
| Raleigh Capital Management Inc. | 122 | $449 | 0.00% | 00.0% | Unchanged |
| Central Trust Co | 171 | $630 | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 246 | $906 | 0.00% | +55+28.8% | Added |
| Hazlett, Burt & Watson, Inc. | 343 | $1.00K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 361 | $1.33K | 0.00% | −117−24.5% | Reduced |
| Proequities, Inc. | 425 | $1.56K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 490 | $1.80K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 608 | $2.00K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 548 | $2.02K | 0.00% | 00.0% | Unchanged |
| WealthPlan Investment Management, LLC | 562 | $2.07K | 0.00% | +562 | New |
| Belpointe Asset Management LLC | 564 | $2.08K | 0.00% | 00.0% | Unchanged |
| Luken Investment Analytics, LLC | 564 | $2.08K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 744 | $3.00K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 896 | $3.30K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 901 | $3.31K | 0.00% | −1,512−62.7% | Reduced |
| North Star Investment Management Corp. | 1,000 | $3.68K | 0.00% | +1,000 | New |
| GWM Advisors LLC | 1,659 | $6.11K | 0.00% | −57−3.3% | Reduced |
| The PNC Financial Services Group, Inc. | 2,068 | $7.61K | 0.00% | −1,699−45.1% | Reduced |
| Jackson, Grant Investment Advisers, Inc. | 2,450 | $9.02K | 0.00% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 3,052 | $11.2K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 4,341 | $15.0K | 0.00% | −31,276−87.8% | Reduced |
| Allspring Global Investments Holdings, LLC | 4,813 | $17.7K | 0.00% | −2,968−38.1% | Reduced |
| Metropolitan Life Insurance Co | 5,126 | $18.9K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 5,973 | $22.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 6,006 | $22.1K | 0.00% | +11+0.2% | Added |
| FMR LLC | 6,466 | $23.8K | 0.00% | +356+5.8% | Added |
| Advisor Group Holdings, Inc. | 7,414 | $27.3K | 0.00% | +1,090+17.2% | Added |
| Royal Bank of Canada | 8,452 | $31.0K | 0.00% | −7,119−45.7% | Reduced |
| Amalgamated Bank | 8,395 | $31.0K | 0.00% | −1,365−14.0% | Reduced |
| Stephens Inc | 8,658 | $31.9K | 0.00% | −68−0.8% | Reduced |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 10,000 | $35.1K | 0.01% | 00.0% | Unchanged |
| Stifel Financial Corp | 10,044 | $37.0K | 0.00% | +44+0.4% | Added |
| Victory Capital Management Inc | 10,422 | $38.4K | 0.00% | −266−2.5% | Reduced |
| Handelsbanken Fonder AB | 10,574 | $39.0K | 0.00% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 10,847 | $39.9K | 0.00% | +541+5.2% | Added |
| Ameritas Advisory Services, LLC | 11,147 | $41.0K | 0.00% | −490−4.2% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 11,839 | $43.6K | 0.00% | −29−0.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,017 | $44.2K | 0.00% | +3,026+33.7% | Added |
| Teacher Retirement System of Texas | 12,902 | $47.0K | 0.00% | −10,443−44.7% | Reduced |
| Two Sigma Advisers, LP | 12,850 | $47.3K | 0.00% | +1,100+9.4% | Added |
| HighTower Advisors, LLC | 13,081 | $48.0K | 0.00% | −490−3.6% | Reduced |
| Two Sigma Investments, LP | 13,700 | $50.4K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 14,264 | $52.0K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 14,085 | $52.0K | 0.00% | +575+4.3% | Added |
| CIBC Asset Management Inc | 14,396 | $53.0K | 0.00% | +14,396 | New |
| Henshaw Capital LLC | 15,807 | $58.2K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 16,200 | $59.0K | 0.00% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 16,070 | $59.0K | 0.00% | +16,070 | New |
| Raymond James & Associates | 16,333 | $60.1K | 0.00% | −49−0.3% | Reduced |
| Baird Financial Group, Inc. | 17,550 | $64.6K | 0.00% | −698−3.8% | Reduced |
| Eagle Asset Management Inc | 17,795 | $65.0K | 0.00% | +5,850+49.0% | Added |
| Legato Capital Management LLC | 18,590 | $68.4K | 0.01% | +707+4.0% | Added |
| Wells Fargo & Company | 19,359 | $71.2K | 0.00% | +16,084+491.1% | Added |
| State Board of Administration of Florida Retirement System | 19,943 | $73.4K | 0.00% | 00.0% | Unchanged |
| Investment Management of Virginia LLC | 19,972 | $73.5K | 0.01% | −14,738−42.5% | Reduced |
| Werba Rubin Papier Wealth Management | 20,410 | $75.1K | 0.03% | +20,410 | New |
| Trivant Custom Portfolio Group, LLC | 22,250 | $81.9K | 0.06% | +22,250 | New |
| SEI Investments Co | 22,990 | $84.6K | 0.00% | +6,014+35.4% | Added |
| NJ State Employees Deferred Compensation Plan | 24,500 | $90.2K | 0.01% | 00.0% | Unchanged |
| Arizona State Retirement System | 24,952 | $91.8K | 0.00% | +1,639+7.0% | Added |
| Tower Research Capital LLC (TRC) | 25,256 | $93.0K | 0.00% | −2,060−7.5% | Reduced |
| Invesco Ltd. | 26,588 | $97.8K | 0.00% | −62,158−70.0% | Reduced |
| Voya Investment Management LLC | 28,356 | $104.3K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 30,662 | $112.8K | 0.00% | −16,937−35.6% | Reduced |
| First Republic Investment Management, Inc. | 32,309 | $118.9K | 0.00% | +7,120+28.3% | Added |
| New York State Common Retirement Fund | 32,557 | $119.8K | 0.00% | −21,000−39.2% | Reduced |
| Guggenheim Capital LLC | 33,897 | $124.7K | 0.00% | +2,659+8.5% | Added |
| Advisors Asset Management, Inc. | 34,789 | $128.0K | 0.00% | −557−1.6% | Reduced |
| Mariner, LLC | 35,829 | $132.0K | 0.00% | +35,829 | New |
| American International Group, Inc. | 37,193 | $136.9K | 0.00% | +741+2.0% | Added |
| Prelude Capital Management, LLC | 38,094 | $140.2K | 0.01% | +5,597+17.2% | Added |
| Barclays PLC | 38,973 | $143.4K | 0.00% | +17,806+84.1% | Added |
| Susquehanna International Group, LLP | 39,964 | $147.1K | 0.00% | +39,964 | New |
| MetLife Investment Management | 42,222 | $155.4K | 0.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 44,854 | $165.1K | 0.00% | −3,783−7.8% | Reduced |
| Atom Investors LP | 48,402 | $178.1K | 0.10% | 00.0% | Unchanged |
| Blair William & Co | 50,105 | $184.4K | 0.00% | −240.0% | Reduced |
| Squarepoint Ops LLC | 51,190 | $188.4K | 0.00% | +19,190+60.0% | Added |
| UBS Asset Management Americas Inc | 56,705 | $208.7K | 0.00% | +56,705 | New |
| Nebula Research & Development LLC | 63,238 | $232.7K | 0.41% | +63,238 | New |
| American Century Companies Inc | 70,762 | $248.4K | 0.00% | −154,556−68.6% | Reduced |
| Legal & General Group Plc | 72,477 | $266.7K | 0.00% | +3,068+4.4% | Added |
| Jane Street Group, LLC | 80,164 | $295.0K | 0.00% | −181,946−69.4% | Reduced |
| Credit Suisse AG | 86,748 | $319.2K | 0.00% | −520−0.6% | Reduced |
| Standard Life Aberdeen plc | 103,706 | $381.6K | 0.00% | +103,706 | New |
| California State Teachers Retirement System | 104,302 | $383.8K | 0.00% | +1,019+1.0% | Added |
| Alliancebernstein L.P. | 107,865 | $396.9K | 0.00% | +6,700+6.6% | Added |
| Court Place Advisors, LLC | 114,107 | $419.9K | 0.15% | 00.0% | Unchanged |
| Diametric Capital, LP | 116,134 | $427.4K | 0.21% | +24,746+27.1% | Added |
| Rhumbline Advisers | 128,289 | $472.0K | 0.00% | +5,009+4.1% | Added |
| GW&K Investment Management, LLC | 147,489 | $543.0K | 0.01% | −150.0% | Reduced |