D. E. Shaw & Co., Inc.
- SEC CIK
- 0001009207
- Latest filing
- Aug 14, 2026
IRON holding history
Disc Medicine, 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.
IRON overviewAll 13F holders of IRONFull Q2 2026 holdings
- Shares (Q2 2026)
- 6,027
- Value
- $440.8K
- % of portfolio
- <0.1%
- Quarters held
- 4
- Since Q4 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 6,027 | $440.8K | <0.1% | +6,027 | New | Holders |
| Q2 2025 | 0 | $0 | 0.0% | −219,603−100.0% | Sold out | Holders |
| Q1 2025 | 219,603 | $10.9M | <0.1% | +138,413+170.5% | Added | Holders |
| Q4 2024 | 81,190 | $5.15M | <0.1% | +81,190 | New | Holders |
| Q1 2022 | 0 | $0 | 0.0% | −19,273−100.0% | Sold out | Holders |
| Q4 2021 | 19,273 | $56.0K | <0.1% | +19,273 | New | Holders |