Companies / Disc Medicine, Inc.

Disc Medicine, Inc.

Nasdaq: IRONCIK 1816736WATERTOWN, MA

Financials

Revenue—
Net income$-212.18M
Total debt$59.34M
Cash$98.68M
Diluted EPS$-6.01
Shares outstanding38.4M

Ownership

38.4M shares outstanding · as of Jul 23, 2026
1.5%Insiders
Ownership
Insiders1.48%569,760
Institutions105.23%40,401,944
Public float0.00%0

Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 7

View all →
Insider% of sharesShares
Quisel John DCEOChief Executive Officer · Director
0.59%226,064
Savage William JacobChief Medical Officer
0.22%85,211
Stephenson PamelaChief Commercial Officer
0.21%80,998
Franchi Jean M.Chief Financial Officer
0.18%70,990
Yu Jonathan Yen-WenChief Operating Officer
0.14%54,324
Khara RahulChief Legal Officer
0.14%52,173
Gemayel GeorgesDirector
——

Institutional holders 199

View all →
HolderValue% of shares
Fmr LLC$432.80M14.20%
BlackRock, Inc.$180.50M6.43%
RA Capital Management, L.P.$156.67M6.38%
Vanguard Group Inc$140.37M4.60%
JPMORGAN CHASE & CO$125.56M4.12%
State Street Corporation$120.60M4.29%
Wellington Management Group LLP$120.57M3.95%
Atlas Venture Life Science Advisors, LLC$120.22M3.94%
Frazier Life Sciences Management, L.P.$100.06M3.28%
Bvf INC/IL$81.35M3.31%

Activity

View all →
InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Feb 17, 2026Quisel John D
CEO
SellCommon Stock$833.8K-13K
-5.54%
226,064
0.59% of shares
medium
Jan 2, 2026Khara Rahul
Executive
SellCommon Stock$392.6K-5K
-11.36%
38,950
0.10% of shares
medium
Feb 17, 2026Stephenson Pamela
Executive
SellCommon Stock$347.7K-6K
-6.39%
80,998
0.21% of shares
medium
Mar 2, 2026Savage William Jacob
Executive
SellCommon Stock$287.8K-4K
-4.74%
88,197
0.23% of shares
medium
Feb 17, 2026Franchi Jean M.
Executive
SellCommon Stock$256.2K-4K
-4.94%
78,424
0.20% of shares
medium
Feb 18, 2026Franchi Jean M.
Executive
SellCommon Stock$242.7K-4K
-4.91%
71,343
0.19% of shares
medium
Feb 18, 2026Franchi Jean M.
Executive
SellCommon Stock$220.8K-3K
-4.33%
75,027
0.20% of shares
medium
Feb 17, 2026Savage William Jacob
Executive
SellCommon Stock$204.7K-3K
-3.40%
92,589
0.24% of shares
medium

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
RA Capital Management, L.P.Passive13G———

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
IRONCommon StockEquity254604101BBG00W9MJK79