Disc Medicine, Inc.

Historical 13F Holders

Symbol
IRON
CUSIP
254604101
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 254604101 since 12/18/2024, newest first.

Filer % of Class Filed
FMR LLC 13G/A Amendment 4
12.8% 8/6/2026
Event 6/30/2026
RA Capital Management, L.P. 13G
5.9% 1/7/2026
Event 12/30/2025
Atlas Venture Fund X, L.P. 13D/A Amendment 5
2.2% 12/17/2025
Event 12/12/2025
FMR LLC 13G/A Amendment 3
14.1% 11/5/2025
Event 9/30/2025
AI Dmi LLC 13D/A Amendment 6
8.0% 10/22/2025
Event 10/20/2025
Atlas Venture Fund X, L.P. 13D/A Amendment 4
3.1% 8/15/2025
Event 8/13/2025
Frazier Life Sciences Public Fund, L.P. 13G/A Amendment 1
3.0% 8/14/2025
Event 6/30/2025
Wellington Management Group LLP 13G/A Amendment 1
4.1% 8/12/2025
Event 6/30/2025
FMR LLC 13G/A Amendment 2
12.2% 8/7/2025
Event 7/31/2025
Paradigm Biocapital Advisors LP 13G/A Amendment 3
3.5% 5/15/2025
Event 3/31/2025
Wellington Management Group LLP 13G
6.8% 5/12/2025
Event 3/31/2025
FMR LLC 13G/A Amendment 1
9.3% 5/12/2025
Event 3/31/2025
Orbimed Advisors LLC 13D/A Amendment 5
4.5% 3/12/2025
Event 3/10/2025
AI Dmi LLC 13D/A Amendment 5
10.8% 3/3/2025
Event 2/27/2025
Bain Capital Life Sciences Opportunities III, LP 13G/A Amendment 3 3.3% 2/14/2025
Event 12/31/2024
FMR LLC 13G
6.3% 2/12/2025
Event 12/31/2024
Wellington Management Group LLP 13G/A Amendment 1
4.7% 2/10/2025
Event 12/31/2024

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 3 445 $29.1 k
2026 Q2 234 46.0 M $3.20 B
2026 Q1 212 41.9 M $2.67 B
2025 Q4 206 38.3 M $3.04 B
2025 Q3 178 35.2 M $2.32 B
2025 Q2 157 34.1 M $1.81 B
2025 Q1 165 33.2 M $1.65 B
2024 Q4 161 26.6 M $1.68 B
2024 Q3 140 27.5 M $1.35 B
2024 Q2 131 28.8 M $1.30 B
2024 Q1 158 22.7 M $1.41 B
2023 Q4 122 20.4 M $1.18 B
2023 Q3 102 19.9 M $936 M
2023 Q2 92 19.1 M $849 M
2023 Q1 46 14.6 M $310 M
2022 Q4 38 11.4 M $216 M