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

Insider buying vs selling

Have Ironwood Pharmaceuticals Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Tammi L. GaskinsChief Commercial Officer2025-05-162,563$0.58
$1.49kSell
Thomas A. McCourtChief Executive Officer2025-05-1613,353$0.58
$7.74kSell
Ronald SilverPrincipal Accounting Officer2025-02-1012,048$1.76
$21.20kSell
Minardo JohnChief Legal Officer2025-02-1038,938$1.76
$68.53kSell
Gregory S. MartiniChief Financial Officer2025-02-1012,052$1.76
$21.21kSell
Thomas A. McCourtChief Executive Officer2025-02-10139,064$1.76
$244.75kSell
Michael ShetzlineSVP CMO Head-ResDrug2025-02-1041,269$1.76
$72.63kSell
Sravan Kumar EmanySVP COO and CFO2024-11-1811,001$4.08
$44.88kSell
Andrew DavisSVP Chief Business Officer2024-11-185,360$4.08
$21.87kSell
Minardo JohnChief Legal Officer2024-08-129,910$4.27
$42.32kSell

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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
Alexander J. Denner10.26%16,601,769$10.29MInsider
Sarissa Capital Management LP10.13%16,390,000$10.16MInstitution
Vanguard Group Inc9.70%15,696,161$9.73MInstitution
Armistice Capital LLC8.47%13,700,000$8.49MInstitution
Blackrock Inc7.34%11,878,924$7.36MInstitution
Bryan E. Roberts6.67%10,800,857$6.70MInsider
Renaissance Technologies LLC6.14%9,940,492$6.16MInstitution
Fmr LLC5.66%9,153,685$5.68MInsider
Associates Venrock5.40%8,733,763$5.41MInsider
Ridgeback Capital Investments LP4.23%6,842,839$4.24MInsider

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IRWD vs Pharmaceutical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IRWD70.42%29.58%Net SellingNet Selling
BGM1.30%0.00%
CTOR0.15%96.54%
UPC0.00%0.00%
CRDL9.33%0.00%

Ironwood Pharmaceuticals Stock Ownership FAQ

Who owns Ironwood Pharmaceuticals?

Ironwood Pharmaceuticals (NASDAQ: IRWD) is owned by 96.15% institutional shareholders, 40.38% Ironwood Pharmaceuticals insiders, and 0.00% retail investors. Alexander J. Denner is the largest individual Ironwood Pharmaceuticals shareholder, owning 16.60M shares representing 10.26% of the company. Alexander J. Denner's Ironwood Pharmaceuticals shares are currently valued at $10.29M.

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