D. E. Shaw & Co., Inc.
- SEC CIK
- 0001009207
- Latest filing
- Aug 14, 2026
OABI holding history
OmniAb, Inc. in every 13F filed by D. E. Shaw & Co., Inc., 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)
- 559,404
- Value
- $1.38M
- % of portfolio
- <0.1%
- Quarters held
- 9
- Since Q2 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 559,404 | $1.38M | <0.1% | +179,150+47.1% | Added | Holders |
| Q1 2026 | 380,254 | $597.0K | <0.1% | −2,898−0.8% | Reduced | Holders |
| Q4 2025 | 383,152 | $708.8K | <0.1% | +196,871+105.7% | Added | Holders |
| Q3 2025 | 186,281 | $298.0K | <0.1% | +186,281 | New | Holders |
| Q3 2024 | 0 | $0 | 0.0% | −42,963−100.0% | Sold out | Holders |
| Q2 2024 | 42,963 | $161.1K | <0.1% | −77,704−64.4% | Reduced | Holders |
| Q1 2024 | 120,667 | $654.0K | <0.1% | −127,445−51.4% | Reduced | Holders |
| Q4 2023 | 248,112 | $1.53M | <0.1% | +42,325+20.6% | Added | Holders |
| Q3 2023 | 205,787 | $1.07M | <0.1% | +111,294+117.8% | Added | Holders |
| Q2 2023 | 94,493 | $475.3K | <0.1% | +94,493 | New | Holders |