Renaissance Technologies LLC
- SEC CIK
- 0001037389
- Latest filing
- Aug 13, 2026
IRON holding history
Disc Medicine, 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.
IRON overviewAll 13F holders of IRONFull Q2 2026 holdings
- Shares (Q2 2026)
- 0
- Sold out in Q2 2026
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 16
- Since Q4 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 0 | $0 | 0.0% | −31,820−100.0% | Sold out | Holders |
| Q1 2026 | 31,820 | $2.03M | <0.1% | −31,000−49.3% | Reduced | Holders |
| Q4 2025 | 62,820 | $4.99M | <0.1% | +56,020+823.8% | Added | Holders |
| Q3 2025 | 6,800 | $449.3K | <0.1% | −89,620−92.9% | Reduced | Holders |
| Q2 2025 | 96,420 | $5.11M | <0.1% | −94,800−49.6% | Reduced | Holders |
| Q1 2025 | 191,220 | $9.49M | <0.1% | +104,800+121.3% | Added | Holders |
| Q4 2024 | 86,420 | $5.48M | <0.1% | +86,420 | New | Holders |
| Q2 2024 | 0 | $0 | 0.0% | −8,520−100.0% | Sold out | Holders |
| Q1 2024 | 8,520 | $530.0K | <0.1% | −39,760−82.4% | Reduced | Holders |
| Q4 2023 | 48,280 | $2.79M | <0.1% | +18,590+62.6% | Added | Holders |
| Q3 2023 | 29,690 | $1.40M | <0.1% | −39,200−56.9% | Reduced | Holders |
| Q2 2023 | 68,890 | $3.06M | <0.1% | +53,620+351.1% | Added | Holders |
| Q1 2023 | 15,270 | $324.0K | <0.1% | +2,300+17.7% | Added | Holders |
| Q4 2022 | 12,970 | $258.0K | <0.1% | −5,016−27.9% | ReducedConverted for a 1-for-10 split | Holders |
| Q3 2022 | 179,858 | $295.0K | <0.1% | −100,742−35.9% | Reduced | Holders |
| Q2 2022 | 280,600 | $474.0K | <0.1% | −70,500−20.1% | Reduced | Holders |
| Q1 2022 | 351,100 | $488.0K | <0.1% | +339,200+2,850.4% | Added | Holders |
| Q4 2021 | 11,900 | $35.0K | <0.1% | +11,900 | New | Holders |