Question 1

Who owns IRWD?

Accepted Answer

IRONWOOD PHARMACEUTICALS INC (IRWD) is held by 125 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Question 2

Are institutions buying or selling IRWD?

Accepted Answer

In Q1 2026, 75 institutions opened or increased positions in IRONWOOD PHARMACEUTICALS INC while 48 reduced or exited — a net buying quarter.

Question 3

What is the Smart Money Verdict on IRWD?

Accepted Answer

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for IRONWOOD PHARMACEUTICALS INC.

Question 4

How many hedge funds hold IRWD?

Accepted Answer

125 institutional investors report holding IRONWOOD PHARMACEUTICALS INC (IRWD) as of Q1 2026, based on SEC 13F filings.

Question 5

Is institutional money flowing into IRWD?

Accepted Answer

As of Q1 2026, tracked institutions in IRONWOOD PHARMACEUTICALS INC show 75 buyers versus 48 sellers — net inflows.

Question 6

Are Congress members and hedge funds both buying IRWD?

Accepted Answer

Yes — in the latest quarter, 1 members of Congress and 75 institutional investors bought IRONWOOD PHARMACEUTICALS INC. HoldingsIntel cross-checks STOCK Act disclosures against 13F filings to surface these overlaps.

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	13.4M(+4.5%)	$46.9M	0.0%	+5.35%	31
BANK OF AMERICA CORP /DE/	Decreased	8.7M(-24.6%)	$30.5M	0.0%	+202.60%	0
RENAISSANCE TECHNOLOGIES LLC	Decreased	8.1M(-1.8%)	$28.3M	0.0%	-51.89%	0
AQR CAPITAL MANAGEMENT LLC	Increased	7.5M(+59.5%)	$26.4M	0.0%	+97.00%	41
STATE STREET CORP	Increased	7.5M(+69.0%)	$26.2M	0.0%	-30.50%	42
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	6.7M	$23.5M	0.0%	+22.80%	40
VAVANGUARD CAPITAL MANAGEMENT LLC	New	6.1M	$21.4M	0.0%	+22.80%	39
TWO SIGMA INVESTMENTS, LP	Increased	5.8M(+105.0%)	$20.5M	0.0%	+21.31%	46
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	4.7M(-4.8%)	$16.6M	0.0%	+8.53%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	4.5M(+25.4%)	$16M	0.0%	-42.13%	35
MWMARSHALL WACE, LLP	Increased	4.5M(+2.3%)	$15.9M	0.0%	+180.02%	29
JACOBS LEVY EQUITY MANAGEMENT, INC	Increased	3.6M(+31.6%)	$12.7M	0.1%	-21.50%	36
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Increased	3.4M(+724.5%)	$11.9M	0.0%	+24.08%	45
FEDERATED HERMES, INC.	Increased	3.3M(+0.9%)	$11.8M	0.0%	+98.99%	28
GOLDMAN SACHS GROUP INC	Increased	2.7M(+111.0%)	$9.4M	0.0%	+30.90%	45
DIMENSIONAL FUND ADVISORS LP	Increased	2.1M(+529.3%)	$7.3M	0.0%	+16.57%	44
Connor, Clark & Lunn Investment Management Ltd.	Decreased	1.8M(-7.8%)	$6.4M	0.0%	+165.36%	0
Qube Research & Technologies Ltd	Decreased	1.6M(-5.4%)	$5.6M	0.0%	+179.06%	0
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Increased	1.5M(+228.0%)	$5.2M	0.0%	+27.11%	44
NORTHERN TRUST CORP	Increased	1.3M(+2.6%)	$4.4M	0.0%	-55.74%	27

IRONWOOD PHARMACEUTICALS INC

Continue exploring

Other Healthcare stocks held by institutions