Sarissa Capital Management LP Ironwood Pharmaceuticals Inc Transaction History

Sarissa Capital Management LP

$366 Million
Q1 2025

A detailed history of Sarissa Capital Management LP transactions in Ironwood Pharmaceuticals Inc stock. As of the latest transaction made, Sarissa Capital Management LP holds 16,390,000 shares of IRWD stock, worth $10 Million. This represents 6.58% of its overall portfolio holdings.

Number of Shares

16,390,000

Previous 16,390,000 -0.0%

Holding current value

$10 Million

Previous $72.6 Million 66.82%

% of portfolio

6.58%

Previous 22.5%

10 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2021 May 17, 2021	BUY	$9.04 - $11.86 $21.2 Million - $27.9 Million	2,350,000 Added 16.74%	16,390,000 $183 Million
Q2 2020 Aug 14, 2020	BUY	$9.14 - $11.97 $4.71 Million - $6.16 Million	515,000 Added 3.81%	14,040,000 $145 Million
Q1 2020 May 15, 2020	BUY	$8.58 - $14.01 $27.6 Million - $45.1 Million	3,218,000 Added 31.22%	13,525,000 $136 Million
Q4 2019 Feb 14, 2020	BUY	$8.22 - $14.0 $1.68 Million - $2.86 Million	204,000 Added 2.02%	10,307,000 $137 Million
Q3 2019 Nov 14, 2019	BUY	$8.59 - $10.96 $3.31 Million - $4.22 Million	385,000 Added 3.96%	10,103,000 $86.7 Million
Q2 2019 Aug 14, 2019	BUY	$9.8 - $12.89 $21.3 Million - $28 Million	2,175,800 Added 28.85%	9,718,000 $106 Million
Q1 2019 May 15, 2019	BUY	$8.27 - $12.73 $10.7 Million - $16.4 Million	1,289,900 Added 20.63%	7,542,200 $102 Million
Q4 2018 Feb 14, 2019	BUY	$7.8 - $16.13 $22.5 Million - $46.5 Million	2,885,200 Added 85.69%	6,252,300 $64.8 Million
Q1 2018 May 15, 2018	BUY	$11.13 - $13.63 $19.1 Million - $23.4 Million	1,717,100 Added 104.07%	3,367,100 $52 Million
Q4 2017 Feb 14, 2018	BUY	$12.16 - $14.58 $20.1 Million - $24.1 Million	1,650,000	1,650,000 $24.7 Million

Others Institutions Holding IRWD

# of Institutions

221

Shares Held

164M

Call Options Held

11.2M

Put Options Held

6.9K

View Full List

About IRONWOOD PHARMACEUTICALS INC

Ticker IRWD
Exchange NASDAQ
Sector Healthcare
Industry Drug Manufacturers—Specialty & Generic
Shares Outstandng 153,231,008
Market Cap $93.5M
Description
Ironwood Pharmaceuticals, Inc., a healthcare company, focuses on the development and commercialization of gastrointestinal (GI) products. It markets linaclotide, a guanylate cyclase type-C agonist for the treatment of adults suffering from irritable bowel syndrome with constipation (IBS-C) or chronic idiopathic constipation (CIC) under the LINZE...

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Sarissa Capital Management LP Ironwood Pharmaceuticals Inc Transaction History