Diadema Partners LP
- SEC CIK
- 0002026172
- Latest filing
- Aug 14, 2026
COGT holding history
Cogent Biosciences, Inc. in every 13F filed by Diadema Partners LP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
COGT overviewAll 13F holders of COGTFull Q2 2026 holdings
- Shares (Q2 2026)
- 493,664
- Value
- $19.1M
- % of portfolio
- 6.7%
- Quarters held
- 7
- Since Q4 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 493,664 | $19.1M | 6.7% | +170,900+52.9% | Added | Holders |
| Q1 2026 | 322,764 | $12.4M | 5.1% | +190,912+144.8% | Added | Holders |
| Q4 2025 | 131,852 | $4.68M | 2.8% | +34,039+34.8% | Added | Holders |
| Q3 2025 | 97,813 | $1.40M | 1.0% | −294,400−75.1% | Reduced | Holders |
| Q2 2025 | 392,213 | $2.82M | 1.8% | 00.0% | Unchanged | Holders |
| Q1 2025 | 392,213 | $2.35M | 1.9% | +302,213+335.8% | Added | Holders |
| Q4 2024 | 90,000 | $702.0K | 0.8% | – | No prior filing | Holders |