Ironwood Pharmaceuticals, Inc.

NasdaqGS:IRWD Stock Report

Market Cap: US$1.3b

Ironwood Pharmaceuticals Ownership

Who are the major shareholders and have insiders been buying or selling?


Recent Insider Transactions

NasdaqGS:IRWD Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
06 Mar 24BuyUS$60,204Jon DuaneIndividual6,920US$8.70
04 Mar 24BuyUS$100,216Sravan EmanyIndividual10,684US$9.38
12 Feb 24SellUS$2,699,979Thomas McCourtIndividual177,164US$15.24
12 Feb 24SellUS$150,053Andrew DavisIndividual9,846US$15.24
12 Feb 24SellUS$588,538Michael ShetzlineIndividual38,618US$15.24
12 Feb 24SellUS$722,071John MinardoIndividual47,380US$15.24
12 Feb 24SellUS$120,518Ronald SilverIndividual7,908US$15.24
20 Nov 23SellUS$31,851Andrew DavisIndividual3,287US$9.69
15 Sep 23BuyUS$300,119Sravan EmanyIndividual36,072US$8.32
14 Aug 23SellUS$70,732John MinardoIndividual7,045US$10.04
14 Aug 23SellUS$19,839Ronald SilverIndividual1,976US$10.04
22 May 23SellUS$104,479Michael ShetzlineIndividual10,324US$10.12
22 May 23SellUS$63,807Andrew DavisIndividual6,305US$10.12
22 May 23SellUS$364,320Thomas McCourtIndividual36,000US$10.12

Insider Trading Volume

Insider Buying: IRWD insiders have sold more shares than they have bought in the past 3 months.


Ownership Breakdown

What is the ownership structure of IRWD?
Owner TypeNumber of SharesOwnership Percentage
Private Companies5,3820.00314%
State or Government76,5010.0446%
Individual Insiders3,030,4711.77%
Hedge Funds16,390,0009.55%
Institutions152,145,08488.6%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.


Top Shareholders

Top 25 shareholders own 83.87% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
16.6%
BlackRock, Inc.
25,980,308US$208.1m2.96%no data
10.5%
Sarissa Capital Management LP
16,390,000US$131.3m0%24.24%
10.2%
The Vanguard Group, Inc.
16,033,545US$128.4m7.64%no data
7.37%
State Street Global Advisors, Inc.
11,532,088US$92.4m-3.87%no data
4.33%
LSV Asset Management
6,782,101US$54.3m-5.33%0.1%
4.21%
Renaissance Technologies LLC
6,595,898US$52.8m13.7%0.08%
3.64%
Armistice Capital LLC
5,700,000US$45.7m64.9%1.15%
3.47%
Credit Suisse, Investment Banking and Securities Investments
5,438,221US$43.6m27.8%0.1%
2.7%
Victory Capital Management Inc.
4,224,583US$33.8m-4.13%0.03%
2.37%
Brown Capital Management, LLC
3,709,431US$29.7m-0.28%0.34%
1.97%
Dimensional Fund Advisors LP
3,081,811US$24.7m-44.1%no data
1.97%
Geode Capital Management, LLC
3,080,463US$24.7m5.35%no data
1.92%
Jacobs Levy Equity Management Inc
3,009,203US$24.1m26.5%0.11%
1.75%
Point72 Asset Management, L.P.
2,737,572US$21.9m86.4%0.05%
1.45%
Jupiter Fund Management Plc
2,270,042US$18.2m2.67%0.05%
1.17%
Teachers Insurance and Annuity Association-College Retirement Equities Fund
1,831,483US$14.7m62.1%no data
1.02%
Morgan Stanley, Investment Banking and Brokerage Investments
1,596,263US$12.8m5.63%no data
1.01%
Northern Trust Global Investments
1,588,392US$12.7m-3.26%no data
1.01%
Driehaus Capital Management LLC
1,582,134US$12.7m-0.29%0.1%
0.97%
Adage Capital Management, L.P.
1,511,789US$12.1m-38.6%0.02%
0.91%
Numeric Investors LLC
1,421,286US$11.4m-47.2%0.04%
0.86%
Two Sigma Advisers, LP
1,341,800US$10.7m-27.3%0.02%
0.83%
The Glenmede Trust Company, National Association
1,292,428US$10.4m-2.44%0.05%
0.82%
Charles Schwab Investment Management, Inc.
1,288,653US$10.3m4.7%no data
0.81%
Integrity Asset Management, LLC
1,264,000US$10.1m-5.03%0.79%
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