Institutional Ownership
Omniab Inc
CUSIP 68218J103COMOABIQ1 2026
13D / 13G Filings
18
Schedule 13D/13G on record
Beneficial Filers
9
Distinct reporting persons
Largest Stake
21.5%
Max % of class reported
Institutional Holders
125
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
18 filings · latest Feb 10, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 10, 2026 | Ash X LP | 13G/A | 8.5% | 12.29M | SEC |
| 2 | Nov 14, 2025 | Whitefort Capital Management, LP | 13G/A | 9.9% | 14.22M | SEC |
| 3 | Aug 27, 2025 | Ash X LP | 13G/A | 7.0% | 10.07M | SEC |
| 4 | Aug 14, 2025 | Janus Henderson Group PLC | 13G/A | 0.8% | 948.4K | SEC |
| 5 | Aug 14, 2025 | Whitefort Capital Management, LP | 13G/A | 8.4% | 10.24M | SEC |
| 6 | Jul 1, 2025 | Ash X LP | 13G | 5.3% | 6.50M | SEC |
| 7 | Jun 6, 2025 | Whitefort Capital Management, LP | 13G | 6.0% | 7.31M | SEC |
| 8 | May 14, 2025 | Janus Henderson Group PLC | 13G/A | 6.6% | 8.06M | SEC |
| 9 | Nov 14, 2024 | Janus Henderson Group PLC | 13G/A | 7.4% | 8.82M | SEC |
| 10 | Jul 2, 2024 | Avista Capital Managing Member V, LLC | 13D/A | 10.2% | 12.52M | SEC |
8 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Omniab Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Whitefort Capital Management, LP | 14.22M | $22.33M |
| 2 | Blackrock, Inc. | 8.11M | $12.73M |
| 3 | Cadian Capital Management, LP | 4.16M | $6.53M |
| 4 | Geode Capital Management, LLC | 2.93M | $4.59M |
| 5 | Rice Hall James & Associates, LLC | 2.55M | $4.00M |
| 6 | Private Management Group Inc | 2.43M | $3.81M |
| 7 | State Street Corp | 2.07M | $3.25M |
| 8 | Dimensional Fund Advisors LP | 1.75M | $2.74M |
| 9 | Towerview LLC | 1.00M | $1.57M |
| 10 | Charles Schwab Investment Management Inc | 959.6K | $1.51M |