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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
Jonathan Yenwen YuChief Operating Officer2026-06-166,961$69.92
$486.70kSell
Jonathan Yenwen YuChief Operating Officer2026-06-1611,651$68.76
$801.10kSell
Jonathan Yenwen YuChief Operating Officer2026-06-165,261$9.86
$51.87kBuy
Jonathan Yenwen YuChief Operating Officer2026-06-1613,351$9.86
$131.64kBuy
Jean M. FranchiChief Financial Officer2026-04-146,257$69.24
$433.23kSell
Jean M. FranchiChief Financial Officer2026-04-13400$69.00
$27.60kSell
William Jacob SavageChief Medical Officer2026-04-132,200$66.81
$146.98kSell
William Jacob SavageChief Medical Officer2026-04-133,531$66.12
$233.47kSell
William Jacob SavageChief Medical Officer2026-03-022,986$66.41
$198.30kSell
William Jacob SavageChief Medical Officer2026-03-024,392$65.52
$287.77kSell

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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 Leonard26.83%10,247,500$719.48MInsider
Fmr LLC14.63%5,586,894$392.26MInstitution
Ai DMI LLC7.37%2,814,379$197.60MInsider
Ra Capital Management LP6.41%2,450,221$172.03MInstitution
Blackrock Inc5.95%2,273,831$159.65MInstitution
Wellington Management Group LLP4.54%1,735,376$121.84MInstitution
State Street Corp4.45%1,698,244$119.23MInstitution
Lsv Associates LLC4.34%1,658,198$116.42MInsider
Jean George4.34%1,658,198$116.42MInsider
Atlas Venture Fund X LP4.19%1,600,512$112.37MInsider

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IRON vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IRON62.62%37.38%Net SellingNet Selling
RARE84.28%15.72%Net SellingNet Selling
TARS73.40%26.60%Net SellingNet Selling
DFTX63.44%36.56%Net SellingNet Selling
IDYA92.57%7.43%Net Buying
View Top Biotech Stocks

Disc Medicine Stock Ownership FAQ

Who owns Disc Medicine?

Disc Medicine (NASDAQ: IRON) is owned by 109.68% institutional shareholders, 65.48% Disc Medicine insiders, and 0.00% retail investors. Braden Michael Leonard is the largest individual Disc Medicine shareholder, owning 10.25M shares representing 26.83% of the company. Braden Michael Leonard's Disc Medicine shares are currently valued at $725.42M.

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