Renaissance Technologies LLC
- SEC CIK
- 0001037389
- Latest filing
- Aug 13, 2026
OABI holding history
OmniAb, Inc. in every 13F filed by Renaissance Technologies LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
OABI overviewAll 13F holders of OABIFull Q2 2026 holdings
- Shares (Q2 2026)
- 600,350
- Value
- $1.48M
- % of portfolio
- <0.1%
- Quarters held
- 9
- Since Q2 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 600,350 | $1.48M | <0.1% | +330,750+122.7% | Added | Holders |
| Q1 2026 | 269,600 | $423.3K | <0.1% | +26,900+11.1% | Added | Holders |
| Q4 2025 | 242,700 | $449.0K | <0.1% | −280,754−53.6% | Reduced | Holders |
| Q3 2025 | 523,454 | $837.5K | <0.1% | −184,096−26.0% | Reduced | Holders |
| Q2 2025 | 707,550 | $1.23M | <0.1% | +680,950+2,560.0% | Added | Holders |
| Q1 2025 | 26,600 | $63.8K | <0.1% | +26,600 | New | Holders |
| Q1 2024 | 0 | $0 | 0.0% | −40,959−100.0% | Sold out | Holders |
| Q4 2023 | 40,959 | $253.0K | <0.1% | −39,000−48.8% | Reduced | Holders |
| Q3 2023 | 79,959 | $415.0K | <0.1% | −59,900−42.8% | Reduced | Holders |
| Q2 2023 | 139,859 | $703.0K | <0.1% | +139,859 | New | Holders |