NASDAQ: IRON
Disc Medicine Inc Stock Ownership - Who owns Disc Medicine?

Insider buying vs selling

Have Disc Medicine Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
John D. QuiselCEO2026-09-1536,000$1.01
$36.36kBuy
Kevin BittermanDirector2026-09-1127,136$70.11
$1.90MSell
Kevin BittermanDirector2026-09-1110,000$50.86
$508.60kBuy
Kevin BittermanDirector2026-09-117,136$45.69
$326.04kBuy
Kevin BittermanDirector2026-09-1110,000$38.85
$388.50kBuy
Kevin BittermanDirector2026-09-04912$79.96
$72.92kSell
Kevin BittermanDirector2026-09-0418$79.96
$1.44kSell
Kevin BittermanDirector2026-09-04759$79.96
$60.69kSell
Kevin BittermanDirector2026-09-0354$79.98
$4.32kSell
Kevin BittermanDirector2026-09-032,339$79.98
$187.07kSell

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Net Insider Buy/Sell (L12M) Ownership

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IRON Shareholders

What type of owners hold Disc Medicine Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Braden Michael Leonard26.69%10,247,500$712.51MInsider
Ai DMI LLC7.33%2,814,379$195.68MInsider
Lsv Associates LLC4.32%1,658,198$115.29MInsider
Jean George4.32%1,658,198$115.29MInsider
Atlas Venture Fund X LP4.17%1,600,512$111.28MInsider
Mona Ashiya3.45%1,326,048$92.20MInsider
Orbimed Advisors LLC3.45%1,326,048$92.20MInsider
Holdings A. Novo2.84%1,090,772$75.84MInsider
Carl L. Gordon1.33%510,000$35.46MInsider
Jason P. Rhodes1.33%510,000$35.46MInsider

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IRON vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IRON0.11%65.28%Net SellingNet Selling
NAMS0.10%34.84%Net SellingNet Selling
NRIX0.11%8.16%Net SellingNet Selling
BRVE0.00%70.70%Net BuyingNet Buying
IMNM0.10%4.06%Net SellingNet Selling

Disc Medicine Stock Ownership FAQ

Who owns Disc Medicine?

Disc Medicine (NASDAQ: IRON) is owned by 0.11% institutional shareholders, 65.28% Disc Medicine insiders, and 34.61% retail investors. Braden Michael Leonard is the largest individual Disc Medicine shareholder, owning 10.25M shares representing 26.69% of the company. Braden Michael Leonard's Disc Medicine shares are currently valued at $712.51M.

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