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

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Disc Medicine Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Kevin BittermanDirector2026-10-21266$80.23
$21.34kSell
Kevin BittermanDirector2026-10-2111,470$80.23
$920.24kSell
Kevin BittermanDirector2026-10-2113,783$80.23
$1.11MSell
Kevin BittermanDirector2026-10-202,869$79.95
$229.38kSell
Kevin BittermanDirector2026-10-2055$79.95
$4.40kSell
Kevin BittermanDirector2026-10-202,388$79.95
$190.92kSell
Kevin BittermanDirector2026-10-194,942$79.97
$395.21kSell
Kevin BittermanDirector2026-10-19115$79.97
$9.20kSell
Kevin BittermanDirector2026-10-195,937$79.97
$474.78kSell
John D. QuiselCEO2026-09-1536,000$1.01
$36.36kBuy

1 of 13

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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$805.66MInsider
Ai DMI LLC7.33%2,814,379$221.27MInsider
Lsv Associates LLC4.32%1,658,198$130.37MInsider
Jean George4.32%1,658,198$130.37MInsider
Atlas Venture Fund X LP4.17%1,600,512$125.83MInsider
Mona Ashiya3.45%1,326,048$104.25MInsider
Orbimed Advisors LLC3.45%1,326,048$104.25MInsider
Holdings A. Novo2.84%1,090,772$85.76MInsider
Carl L. Gordon1.33%510,000$40.10MInsider
Jason P. Rhodes1.33%510,000$40.10MInsider

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IRON vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IRON0.11%65.28%Net SellingNet Selling
DNLI0.10%57.28%Net SellingNet Selling
TLX0.00%7.54%Net BuyingNet Buying
TARS0.11%39.11%Net SellingNet Selling
IDYA0.11%7.88%Net BuyingNet Buying
View Top Biotech Stocks

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 $831.69M.

If you're new to stock investing, here's how to buy Disc Medicine stock.
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