IRONWOOD PHARMACEUTICALS INC - IRWD

Sector: Healthcare · Industry: Pharmaceutical Preparations

Website: No information yet · Social: No information yet

Company profile

Latest / Compare

Q4 2025 · Q3 2025

Value (USD)

Total reported value ($000)

$559.3M

QoQ value delta ($000)

+$352.6M (+170.51%)

Implied price effect (QoQ)

+156.7%

Total shares

166,294,659

QoQ shares delta

+8,491,035 (+5.38%)

Total shares held by funds (by quarter)

Interactive chart by TradingView.

Top 25 only Full list

Early Q1 2026 data: only 26 institutional holders reported so far. More will appear as funds file with the SEC.

Manager	Value ($000)	Shares	% of 13F
ARMISTICE CAPITAL, LLC	54,004	16,025,000	0.64%
VANGUARD GROUP INC	53,779	15,958,196	0.0%
Sarissa Capital Management LP	53,648	15,919,435	24.07%
BlackRock, Inc.	43,084	12,784,806	0.0%
UBS Group AG	39,465	11,710,863	0.01%
BANK OF AMERICA CORP /DE/	38,827	11,521,660	0.0%
RENAISSANCE TECHNOLOGIES LLC	27,650	8,204,973	0.04%
ACADIAN ASSET MANAGEMENT LLC	21,746	6,457,817	0.04%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	16,768	4,975,939	0.0%
AQR CAPITAL MANAGEMENT LLC	15,918	4,723,531	0.01%
MARSHALL WACE, LLP	14,908	4,424,002	0.01%
STATE STREET CORP	14,865	4,411,222	0.0%
GEODE CAPITAL MANAGEMENT, LLC	12,213	3,623,534	0.0%
FEDERATED HERMES, INC.	11,182	3,318,137	0.02%
TWO SIGMA ADVISERS, LP	10,582	3,140,100	0.02%
TWO SIGMA INVESTMENTS, LP	9,615	2,853,205	0.01%
JANE STREET GROUP, LLC	9,558	2,836,462	0.0%
JACOBS LEVY EQUITY MANAGEMENT, INC	9,300	2,759,667	0.04%
Connor, Clark & Lunn Investment Management Ltd.	6,709	1,990,927	0.02%
Qube Research & Technologies Ltd	5,665	1,681,229	0.01%
GOLDMAN SACHS GROUP INC	4,297	1,275,315	0.0%
NORTHERN TRUST CORP	4,157	1,233,685	0.0%
Hillsdale Investment Management Inc.	3,896	1,156,378	0.11%
DEUTSCHE BANK AG\	3,740	1,109,924	0.0%
LAZARD ASSET MANAGEMENT LLC	3,371	1,000,445	0.01%