Ostrum Asset Management
- SEC CIK
- 0001767945
- Latest filing
- Aug 13, 2026
RGEN holding history
Repligen Corp in every 13F filed by Ostrum Asset Management, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
RGEN overviewAll 13F holders of RGENFull Q2 2026 holdings
- Shares (Q3 2024)
- 0
- Sold out in Q3 2024
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 6
- Since Q1 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q3 2024 | 0 | $0 | 0.0% | −1,164−100.0% | Sold out | Holders |
| Q2 2024 | 1,164 | $146.7K | <0.1% | −91−7.3% | Reduced | Holders |
| Q1 2024 | 1,255 | $230.8K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2023 | 1,255 | $225.6K | <0.1% | −2,393−65.6% | Reduced | Holders |
| Q3 2023 | 3,648 | $580.1K | 0.1% | +2,389+189.8% | Added | Holders |
| Q2 2023 | 1,259 | $178.1K | <0.1% | +1+0.1% | Added | Holders |
| Q1 2023 | 1,258 | $211.8K | <0.1% | – | No prior filing | Holders |