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NASDAQ: IRWD
Ironwood Pharmaceuticals Inc Stock Ownership - Who owns Ironwood Pharmaceuticals?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Ironwood Pharmaceuticals Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Ronald SilverPFO PAO2026-07-07127,890$4.52
$578.06kSell
Julie McHughDirector2026-06-1621,571$3.73
$80.46kSell
Alexander J. DennerDirector2026-03-176,725,000$3.05
$20.51MSell
Alexander J. DennerDirector2026-03-175,800$3.31
$19.20kSell
Ronald SilverPrincipal Accounting Officer2026-02-2412,621$3.66
$46.19kSell
Gregory S. MartiniChief Financial Officer2026-02-2411,457$3.66
$41.93kSell
Tammi L. GaskinsChief Commercial Officer2026-02-2411,239$3.66
$41.13kSell
Thomas A. McCourtChief Executive Officer2026-02-24103,526$3.66
$378.91kSell
Minardo JohnChief Legal Officer2026-02-2419,053$3.66
$69.73kSell
Michael ShetzlineSVP CMO Head-ResDrug2026-02-2417,012$3.66
$62.26kSell

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Net Insider Buy/Sell (L12M) Ownership

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IRWD Shareholders

What type of owners hold Ironwood Pharmaceuticals Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Armistice Capital LLC9.09%15,028,000$64.92MInstitution
Blackrock Inc8.09%13,362,930$57.73MInstitution
Bryan E. Roberts6.54%10,800,857$46.66MInsider
Alexander J. Denner5.76%9,512,490$41.09MInsider
Sarissa Capital Management LP5.56%9,188,635$39.69MInstitution
Fmr LLC5.54%9,153,685$39.54MInsider
Associates Venrock5.29%8,733,763$37.73MInsider
Bank Of America Corp5.25%8,682,907$37.51MInstitution
Renaissance Technologies LLC4.88%8,061,073$34.82MInstitution
Aqr Capital Management LLC4.56%7,535,080$32.55MInstitution

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IRWD vs Pharmaceutical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IRWD73.10%26.90%Net SellingNet Selling
EVO4.59%0.00%
TLRY7.66%10.55%Net SellingNet Selling
AMPH47.77%52.23%Net SellingNet Selling
BIOA74.71%21.56%Net SellingNet Selling
View Top Pharmaceutical Stocks

Ironwood Pharmaceuticals Stock Ownership FAQ

Who owns Ironwood Pharmaceuticals?

Ironwood Pharmaceuticals (NASDAQ: IRWD) is owned by 97.71% institutional shareholders, 35.96% Ironwood Pharmaceuticals insiders, and 0.00% retail investors. Bryan E. Roberts is the largest individual Ironwood Pharmaceuticals shareholder, owning 10.80M shares representing 6.54% of the company. Bryan E. Roberts's Ironwood Pharmaceuticals shares are currently valued at $46.66M.

If you're new to stock investing, here's how to buy Ironwood Pharmaceuticals stock.
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