Ironwood Pharmaceuticals Inc

IRWD

Exchange: Nasdaq
Industry: Pharmaceutical Preparations
SEC CIK: 0001446847

SEC filings (opens in a new tab)

In the last 90 days, Ironwood Pharmaceuticals Inc insiders filed 0 open-market purchases and 1 sale; 212 institutions reported holding it in 13F filings for Q2 2026, worth $675.8M in total; no superinvestor holds it.

Q3 2025 vs. Q2 2025

How the institutions holding Ironwood Pharmaceuticals Inc changed between Q2 2025 and Q3 2025.

All holders in Q3 2025 All holders in Q2 2025

13F holders of IRWD: Q2 2025 compared with Q3 2025
Measure	Q2 2025	Of which not filed for Q3 2025	Q3 2025	Change
Holders	155	1	166	+12
Shares	146.2M	19.7K	148.7M	+2.47M (+1.7%)
Value	$104.9M	$14.1K	$194.9M	+$90.0M (+85.8%)

1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (30)

Institutions that held Ironwood Pharmaceuticals Inc at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to IRWD in Q3 2025
Institution	Shares	Value	% of portfolio
Highbridge Capital Management LLC	537,252	$703.8K	0.04%
SRS Capital Advisors, Inc.	143,392	$187.8K	0.00%
MetLife Investment Management	58,009	$76.0K	0.00%
Cubist Systematic Strategies, LLC	53,995	$70.7K	0.00%
Manufacturers Life Insurance Company, The	53,942	$70.7K	0.00%
Krilogy Financial LLC	30,208	$62.2K	0.00%
HRT Financial LP	39,844	$52.0K	0.00%
SG Americas Securities, LLC	36,952	$48.0K	0.00%
Requisite Capital Management, LLC	31,748	$41.6K	0.01%
Vise Technologies, Inc.	29,632	$38.8K	0.00%
CIBC Bancorp USA Inc.	17,056	$22.3K	0.00%
Wedmont Private Capital	11,651	$17.7K	0.00%
waypoint wealth counsel	12,658	$16.6K	0.01%
Cetera Investment Advisers	11,949	$15.7K	0.00%
XTX Topco Ltd	11,247	$14.7K	0.00%
Coldstream Capital Management Inc	11,001	$14.4K	0.00%
Stonebrook Private Inc.	10,985	$14.4K	0.00%
Evoke Wealth, LLC	10,835	$14.2K	0.00%
Kaufman Rossin Wealth, LLC	10,516	$13.8K	0.01%
Allegiance Financial Group Advisory Services LLC	10,108	$13.2K	0.00%
Harbor Capital Advisors, Inc.	8,037	$11.0K	0.00%
Point72 (DIFC) Ltd	3,611	$4.73K	0.00%
Rothschild Investment LLC	920	$1.21K	0.00%
Bessemer Group Inc	932	$1.00K	0.00%
Rockefeller Capital Management L.P.	662	$867	0.00%
Sunbelt Securities, Inc.	444	$582	0.00%
CoreCap Advisors, LLC	235	$308	0.00%
Principal Securities, Inc.	128	$168	0.00%
Point72 Asia (Singapore) Pte. Ltd.	1	$1	0.00%
Avion Wealth	408	$0	0.00%

Sold out (18)

Institutions that held Ironwood Pharmaceuticals Inc at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of IRWD in Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
LSV Asset Management	2,750,200	$1.97M
Amundi	755,536	$558.9K
CWM Advisors, LLC	552,420	$396.2K
Graham Capital Management, L.P.	523,378	$375.4K
Man Group plc	234,257	$168.0K
Macquarie Group Ltd	136,200	$98.0K
State Board of Administration of Florida Retirement System	44,394	$31.8K
Teachers Retirement System of the State of Kentucky	39,600	$28.0K
R Squared Ltd	38,765	$27.8K
Jain Global LLC	28,869	$20.7K
Prairiewood Capital, LLC	24,691	$17.7K
UBS Asset Management Americas Inc	21,643	$15.5K
Balyasny Asset Management LLC	17,743	$12.7K
First Affirmative Financial Network	14,930	$10.7K
Catalyst Funds Management Pty Ltd	13,340	$9.57K
HSBC Holdings PLC	12,351	$8.69K
US Bancorp	10,383	$7.45K
National Bank of Canada	1	$1

Not filed for Q3 2025 yet (1)

Institutions that held Ironwood Pharmaceuticals Inc at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IRWD in Q2 2025 that haven't filed for Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
CIBC World Markets Corp	19,714	$14.1K