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IRWD Insider Trading

Insider Ownership Percentage: 9.30%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $20,528,940.00

Ironwood Pharmaceuticals Insider Trading History Chart

This chart shows the insider buying and selling history at Ironwood Pharmaceuticals by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Ironwood Pharmaceuticals Share Price & Price History

Current Price: $3.92
Price Change: +0.30 (1.20%)
As of 05/22/2026 04:00 PM ET

This chart shows the closing price history over time for IRWD up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Ironwood Pharmaceuticals Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/17/2026Alexander J. DennerDirectorSell6,730,800$3.05$20,528,940.009,188,635View SEC Filing Icon  
2/10/2025Michael ShetzlineCMOSell41,269$1.76$72,633.44554,007View SEC Filing Icon  
2/10/2025Ronald SilverInsiderSell12,048$1.76$21,204.48279,655View SEC Filing Icon  
2/10/2025Thomas A. McCourtCEOSell139,064$1.76$244,752.641,160,634View SEC Filing Icon  
11/18/2024Andrew DavisSVPSell5,360$4.08$21,868.80284,685View SEC Filing Icon  
11/18/2024Sravan Kumar EmanyCFOSell11,001$4.08$44,884.08309,572View SEC Filing Icon  
8/12/2024Minardo JohnInsiderSell9,910$4.27$42,315.70284,661View SEC Filing Icon  
6/10/2024Julie McHughDirectorSell22,766$6.29$143,198.14139,528View SEC Filing Icon  
6/6/2024Catherine MoukheibirDirectorSell44,426$6.36$282,549.3684,207View SEC Filing Icon  
3/6/2024Jon R DuaneDirectorBuy6,920$8.70$60,204.00121,028View SEC Filing Icon  
3/4/2024Sravan Kumar EmanyCFOBuy10,684$9.38$100,215.92301,733View SEC Filing Icon  
2/12/2024Andrew DavisSVPSell9,846$15.24$150,053.04208,324View SEC Filing Icon  
2/12/2024Michael ShetzlineCMOSell38,618$15.24$588,538.32340,484View SEC Filing Icon  
2/12/2024Minardo JohnInsiderSell47,380$15.24$722,071.20224,796View SEC Filing Icon  
2/12/2024Thomas A. McCourtCEOSell177,164$15.24$2,699,979.36832,774View SEC Filing Icon  
9/15/2023Sravan Kumar EmanyCFOBuy36,072$8.32$300,119.04188,730View SEC Filing Icon  
5/30/2023Thomas A. McCourtCEOSell26,632$10.70$284,962.40758,284View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for Ironwood Pharmaceuticals (NASDAQ:IRWD)

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at IRWD by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Ironwood Pharmaceuticals Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/22/2026Segall Bryant & Hamill LLC278,201$0.98M0.0%N/A0.171%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE8,682,907$30.48M0.0%-24.6%5.325%Search for SEC Filing on Google Icon
5/19/2026Bull Harbor Capital LLC13,721$48K0.0%N/A0.008%Search for SEC Filing on Google Icon
5/18/2026Amundi404,237$1.42M0.0%-37.1%0.248%Search for SEC Filing on Google Icon
5/18/2026EverSource Wealth Advisors LLC20,336$71K0.0%+48.7%0.012%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company 43,005$0.15M0.0%-9.6%0.026%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP129,703$0.46M0.0%+9.1%0.080%Search for SEC Filing on Google Icon
5/16/2026Lazard Asset Management LLC290,189$1.02M0.0%-71.0%0.178%Search for SEC Filing on Google Icon
5/15/2026OMERS ADMINISTRATION Corp226,310$0.79M0.0%+5.2%0.139%Search for SEC Filing on Google Icon
5/14/2026Renaissance Technologies LLC8,061,073$28.29M0.0%-1.8%4.944%Search for SEC Filing on Google Icon
5/14/2026Arrowstreet Capital Limited Partnership3,397,242$11.92M0.0%+724.5%2.083%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.742,548$2.61M0.0%+10.2%0.455%Search for SEC Filing on Google Icon
5/14/2026Globeflex Capital L P259,809$0.91M0.1%N/A0.159%Search for SEC Filing on Google Icon
5/14/2026State of Wyoming128,175$0.45M0.1%-18.5%0.079%Search for SEC Filing on Google Icon
5/7/2026Dimensional Fund Advisors LP2,082,055$7.31M0.0%+529.3%1.277%Search for SEC Filing on Google Icon
5/6/2026Allspring Global Investments Holdings LLC79,193$0.28M0.0%N/A0.049%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp484,036$1.70M0.0%-5.1%0.297%Search for SEC Filing on Google Icon
5/5/2026Hillsdale Investment Management Inc.1,236,628$4.34M0.1%+6.9%0.758%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.11,375$40K0.0%N/A0.007%Search for SEC Filing on Google Icon
5/4/2026Chicago Partners Investment Group LLC18,483$65K0.0%N/A0.011%Search for SEC Filing on Google Icon
5/1/2026Fifth Third Bancorp165,094$0.58M0.0%N/A0.101%Search for SEC Filing on Google Icon
4/30/2026Hsbc Holdings PLC29,706$0.10M0.0%+26.8%0.018%Search for SEC Filing on Google Icon
4/30/2026Range Financial Group LLC433,256$1.52M0.5%+1.7%0.266%Search for SEC Filing on Google Icon
4/28/2026Abel Hall LLC12,908$45K0.0%-22.5%0.008%Search for SEC Filing on Google Icon
4/28/2026DGS Capital Management LLC14,883$52K0.0%+42.8%0.009%Search for SEC Filing on Google Icon
4/27/2026Y Intercept Hong Kong Ltd13,470$47K0.0%N/A0.008%Search for SEC Filing on Google Icon
4/25/2026Strs Ohio97,400$0.34M0.0%+27.2%0.060%Search for SEC Filing on Google Icon
4/23/2026Inspire Investing LLC509,941$1.79M0.1%N/A0.313%Search for SEC Filing on Google Icon
4/20/2026Ritholtz Wealth Management87,535$0.31M0.0%N/A0.054%Search for SEC Filing on Google Icon
4/17/2026Krilogy Financial LLC33,194$0.12M0.0%+9.8%0.020%Search for SEC Filing on Google Icon
4/16/2026SG Americas Securities LLC113,630$0.40M0.0%+96.8%0.070%Search for SEC Filing on Google Icon
3/20/2026Hsbc Holdings PLC23,436$79K0.0%N/A0.014%Search for SEC Filing on Google Icon
2/24/2026DGS Capital Management LLC10,425$35K0.0%N/A0.006%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.449,219$1.51M0.0%+22.6%0.276%Search for SEC Filing on Google Icon
2/18/2026Mercer Global Advisors Inc. ADV76,951$0.26M0.0%+7.8%0.047%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd43,904$0.15M0.0%+290.4%0.027%Search for SEC Filing on Google Icon
2/18/2026Virtus Investment Advisers LLC74,311$0.25M0.1%N/A0.046%Search for SEC Filing on Google Icon
2/18/2026Wellington Management Group LLP503,942$1.70M0.0%N/A0.310%Search for SEC Filing on Google Icon
2/18/2026Polymer Capital Management US LLC48,747$0.16M0.0%N/A0.030%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC560,713$1.89M0.0%+124.2%0.345%Search for SEC Filing on Google Icon
2/18/2026Man Group plc47,659$0.16M0.0%N/A0.029%Search for SEC Filing on Google Icon
2/18/2026Evolve Private Wealth LLC14,809$50K0.0%N/A0.009%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP38,701$0.13M0.0%-62.1%0.024%Search for SEC Filing on Google Icon
2/18/2026Balyasny Asset Management L.P.65,156$0.22M0.0%N/A0.040%Search for SEC Filing on Google Icon
2/18/2026Bridgeway Capital Management LLC495,993$1.67M0.0%+230.7%0.305%Search for SEC Filing on Google Icon
2/18/2026Armistice Capital LLC16,025,000$54M0.6%-0.8%9.851%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC4,723,531$15.92M0.0%-12.2%2.904%Search for SEC Filing on Google Icon
2/17/2026Abel Hall LLC16,661$56K0.0%N/A0.010%Search for SEC Filing on Google Icon
2/17/2026Lazard Asset Management LLC1,000,445$3.37M0.0%N/A0.615%Search for SEC Filing on Google Icon
2/17/2026Jain Global LLC30,009$0.10M0.0%N/A0.018%Search for SEC Filing on Google Icon
2/17/2026Amundi642,830$2.17M0.0%N/A0.395%Search for SEC Filing on Google Icon
2/17/2026Jump Financial LLC10,062$34K0.0%N/A0.006%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD99,363$0.34M0.0%+23.9%0.061%Search for SEC Filing on Google Icon
2/17/2026Public Employees Retirement System of Ohio67,888$0.23M0.0%+11.7%0.042%Search for SEC Filing on Google Icon
2/17/2026Diadema Partners LP683,611$2.30M0.4%N/A0.420%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.265,357$0.89M0.0%-18.7%0.163%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board180,040$0.61M0.0%N/A0.111%Search for SEC Filing on Google Icon
2/17/2026Persistent Asset Partners Ltd182,046$0.61M0.3%N/A0.112%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC88,880$0.30M0.0%+338.5%0.055%Search for SEC Filing on Google Icon
2/16/2026Panagora Asset Management Inc.54,408$0.18M0.0%-65.8%0.033%Search for SEC Filing on Google Icon
2/16/2026Mariner LLC114,119$0.38M0.0%+12.6%0.070%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC392,904$1.32M0.0%-22.1%0.242%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP4,424,002$14.91M0.0%+40.7%2.719%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 47,588$0.16M0.0%-11.8%0.029%Search for SEC Filing on Google Icon
2/13/2026Walleye Capital LLC527,936$1.78M0.0%N/A0.325%Search for SEC Filing on Google Icon
2/13/2026Virtus Advisers LLC58,000$0.20M0.1%N/A0.036%Search for SEC Filing on Google Icon
2/13/2026Exome Asset Management LLC648,532$2.19M1.0%N/A0.399%Search for SEC Filing on Google Icon
2/13/2026Jacobs Levy Equity Management Inc.2,759,667$9.30M0.0%+43.7%1.696%Search for SEC Filing on Google Icon
2/13/2026Rafferty Asset Management LLC64,841$0.22M0.0%N/A0.040%Search for SEC Filing on Google Icon
2/13/2026Integrated Wealth Concepts LLC11,436$39K0.0%-40.7%0.007%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.4,975,939$16.77M0.0%+1.2%3.059%Search for SEC Filing on Google Icon
2/13/2026State Street Corp4,411,222$14.87M0.0%+39.8%2.712%Search for SEC Filing on Google Icon
2/13/2026Ieq Capital LLC633,260$2.13M0.0%-4.3%0.389%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC87,521$0.30M0.0%+50.9%0.054%Search for SEC Filing on Google Icon
2/12/2026Cibc World Markets Corp10,585$36K0.0%N/A0.007%Search for SEC Filing on Google Icon
2/12/2026Commonwealth Equity Services LLC26,478$89K0.0%N/A0.016%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC8,204,973$27.65M0.0%-1.8%5.044%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP330,836$1.12M0.0%+266.1%0.203%Search for SEC Filing on Google Icon
2/12/2026EntryPoint Capital LLC66,625$0.23M0.1%N/A0.041%Search for SEC Filing on Google Icon
2/12/2026Integrated Quantitative Investments LLC102,654$0.35M0.1%N/A0.063%Search for SEC Filing on Google Icon
2/12/2026Federated Hermes Inc.3,318,137$11.18M0.0%+53.8%2.040%Search for SEC Filing on Google Icon
2/12/2026Wedbush Securities Inc.63,733$0.22M0.0%N/A0.039%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC139,487$0.47M0.0%N/A0.086%Search for SEC Filing on Google Icon
2/12/2026SmartHarvest Portfolios LLC75,585$0.26M0.1%N/A0.046%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG1,109,924$3.74M0.0%-27.3%0.682%Search for SEC Filing on Google Icon
2/11/2026Focus Partners Advisor Solutions LLC59,617$0.20M0.0%+14.0%0.037%Search for SEC Filing on Google Icon
2/11/2026Franklin Resources Inc.385,583$1.30M0.0%+1,558.4%0.237%Search for SEC Filing on Google Icon
2/11/2026O Shaughnessy Asset Management LLC290,278$0.98M0.0%N/A0.178%Search for SEC Filing on Google Icon
2/11/2026Los Angeles Capital Management LLC634,331$2.14M0.0%-43.9%0.390%Search for SEC Filing on Google Icon
2/11/2026WINTON GROUP Ltd164,335$0.55M0.0%N/A0.101%Search for SEC Filing on Google Icon
2/11/2026State of Wyoming157,325$0.53M0.1%-56.6%0.097%Search for SEC Filing on Google Icon
2/10/2026Cibc World Market Inc.71,331$0.24M0.0%N/A0.044%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.1,275,315$4.30M0.0%+17.6%0.784%Search for SEC Filing on Google Icon
2/10/2026Hillsdale Investment Management Inc.1,156,378$3.90M0.1%N/A0.711%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC3,623,534$12.21M0.0%+0.2%2.227%Search for SEC Filing on Google Icon
2/9/2026Optimist Retirement Group LLC59,912$0.20M0.1%N/A0.037%Search for SEC Filing on Google Icon
2/9/2026Simplify Asset Management Inc.10,946$37K0.0%N/A0.007%Search for SEC Filing on Google Icon
2/9/2026MQS Management LLC12,414$42K0.0%N/A0.008%Search for SEC Filing on Google Icon
2/6/2026LSV Asset Management9,048$30K0.0%N/A0.006%Search for SEC Filing on Google Icon
2/6/2026GSA Capital Partners LLP571,613$1.93M0.2%+84.7%0.351%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Ironwood Pharmaceuticals logo
Ironwood Pharmaceuticals, Inc., a healthcare company, focuses on the development and commercialization of gastrointestinal (GI) products. It markets linaclotide, a guanylate cyclase type-C (GC-C) agonist for the treatment of adults suffering from irritable bowel syndrome with constipation or chronic idiopathic constipation under the LINZESS name in the United States, Mexico, Japan, Saudi Arabia, and China, as well as under the CONSTELLA name in the Canada and European countries. The company is also developing IW-3300, a GC-C agonist for the treatment of visceral pain conditions, including interstitial cystitis/bladder pain syndrome and endometriosis; Apraglutide, a next-generation, long-acting synthetic peptide analog of glucagon-like peptide-2, as a differentiated therapeutic for rare diseases, including short bowel syndrome dependent on parenteral support and acute graft versus host disease; and CNP-104, an immune nanoparticle for the treatment of primary biliary cholangitis. The company has strategic partnerships with AbbVie Inc., AstraZeneca AB, and Astellas Pharma Inc. for the development and commercialization of linaclotide. The company was formerly known as Microbia, Inc. and changed its name to Ironwood Pharmaceuticals, Inc. in April 2008. Ironwood Pharmaceuticals, Inc. was incorporated in 1998 and is headquartered in Boston, Massachusetts.
Read More on Ironwood Pharmaceuticals

Today's Range

Now: $3.92
Low: $3.80
High: $3.93

50 Day Range

MA: $3.76
Low: $3.04
High: $4.83

52 Week Range

Now: $3.92
Low: $0.55
High: $5.78

Volume

1,936,076 shs

Average Volume

2,645,332 shs

Market Capitalization

$639.20 million

P/E Ratio

6.53

Dividend Yield

N/A

Beta

0.29

Who are the company insiders with the largest holdings of Ironwood Pharmaceuticals?

Ironwood Pharmaceuticals' top insider shareholders include:
  1. Alexander J Denner (Director)
  2. Peter M Hecht (CEO)
  3. Thomas A Mccourt (CEO)
  4. Mark G Currie (Insider)
  5. Mark G Currie (Director)
  6. Michael Shetzline (CMO)
  7. Jason Rickard (COO)
  8. Sravan Kumar Emany (CFO)
  9. Andrew Davis (SVP)
  10. Minardo John (Insider)
Learn More about top insider investors at Ironwood Pharmaceuticals.

Who are the major institutional investors of Ironwood Pharmaceuticals?

Ironwood Pharmaceuticals' top institutional investors include:
  1. Bank of America Corp DE — 5.32%
  2. Renaissance Technologies LLC — 4.94%
  3. Arrowstreet Capital Limited Partnership — 2.08%
  4. Dimensional Fund Advisors LP — 1.28%
  5. Hillsdale Investment Management Inc. — 0.76%
  6. Sei Investments Co. — 0.46%
Learn More about top institutional investors of Ironwood Pharmaceuticals stock.

Which institutional investors are selling Ironwood Pharmaceuticals stock?

During the previous quarter, IRWD stock was sold by these institutional investors:
  1. Bank of America Corp DE
  2. Lazard Asset Management LLC
  3. Amundi
  4. Renaissance Technologies LLC
  5. State of Wyoming
  6. Bank of New York Mellon Corp
  7. The Manufacturers Life Insurance Company
  8. Abel Hall LLC

Which institutional investors are buying Ironwood Pharmaceuticals stock?

Within the previous quarter, IRWD stock was purchased by institutional investors including:
  1. Arrowstreet Capital Limited Partnership
  2. Dimensional Fund Advisors LP
  3. Inspire Investing LLC
  4. Segall Bryant & Hamill LLC
  5. Globeflex Capital L P
  6. Fifth Third Bancorp
  7. Ritholtz Wealth Management
  8. Hillsdale Investment Management Inc.

Ironwood Pharmaceuticals Active Insiders

Thomas A Mccourt
Thomas A Mccourt
CEO
Jason Rickard
Jason Rickard (Age 55)
COO
Alexander J Denner
Alexander J Denner
Director
1 recent trades
Mark G Currie
Mark G Currie
Director
Julie Mchugh
Julie Mchugh
Director
Catherine Moukheibir
Catherine Moukheibir
Director
Jon R Duane
Jon R Duane
Director
Michael Shetzline
Michael Shetzline (Age 67)
CMO
Ronald Silver
Ronald Silver (Age 44)
Insider
Minardo John
Minardo John (Age 50)
Insider