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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 BittermanDirector2025-08-05395$60.95
$24.08kSell
Kevin BittermanDirector2025-07-308,492$61.04
$518.35kSell
Kevin BittermanDirector2025-07-2413,033$61.17
$797.23kSell
Kevin BittermanDirector2025-07-2329,837$60.97
$1.82MSell
Kevin BittermanDirector2025-07-18664$61.13
$40.59kSell
Jean M. FranchiChief Financial Officer2025-07-172,031$59.00
$119.83kSell
Jean M. FranchiChief Financial Officer2025-07-102,000$57.50
$115.00kSell
John D. QuiselChief Executive Officer2025-07-0934,800$9.86
$343.13kBuy
John D. QuiselChief Executive Officer2025-07-0931,207$55.23
$1.72MSell
John D. QuiselChief Executive Officer2025-07-093,593$56.20
$201.93kSell

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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 Leonard29.48%10,247,500$626.12MInsider
Ai DMI LLC10.24%3,558,426$217.42MInsider
Atlas Venture Life Science Advisors LLC6.86%2,384,456$145.69MInstitution
Blackrock Inc5.88%2,044,827$124.94MInstitution
Lsv Associates LLC4.77%1,658,198$101.32MInsider
Jean George4.77%1,658,198$101.32MInsider
Atlas Venture Fund X LP4.60%1,600,512$97.79MInsider
Vanguard Group Inc4.02%1,396,736$85.34MInstitution
Orbimed Advisors LLC3.81%1,326,048$81.02MInsider
Mona Ashiya3.81%1,326,048$81.02MInsider

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IRON vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IRON30.84%69.16%Net SellingNet Selling
DNLI43.91%56.09%Net SellingNet Buying
HRMY54.01%37.22%Net Selling
GLPG2.86%0.00%
AGIO42.89%33.30%Net SellingNet Selling
View Top Biotech Stocks

Disc Medicine Stock Ownership FAQ

Who owns Disc Medicine?

Disc Medicine (NASDAQ: IRON) is owned by 32.97% institutional shareholders, 73.92% Disc Medicine insiders, and 0.00% retail investors. Braden Michael Leonard is the largest individual Disc Medicine shareholder, owning 10.25M shares representing 29.48% of the company. Braden Michael Leonard's Disc Medicine shares are currently valued at $622.23M.

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