IRONWOOD PHARMACEUTICALS INC (IRWD) is held by institutional investors who disclose positions via SEC 13F filings. View the full list of institutional holders on HoldingsIntel.

Are institutions buying or selling IRWD?

HoldingsIntel tracks quarter-over-quarter changes in institutional positions for IRONWOOD PHARMACEUTICALS INC, showing new buyers, position increases, decreases, and exits with conviction-weighted sentiment.

What is the Smart Money Verdict on IRWD?

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

Is institutional money flowing into IRWD?

121 institutional investors hold IRONWOOD PHARMACEUTICALS INC (IRWD). View detailed buyer/seller breakdown on HoldingsIntel.

What do hedge funds think about IRWD?

Track institutional sentiment and conviction scores for IRONWOOD PHARMACEUTICALS INC (IRWD) including Smart Money Verdict and position changes on HoldingsIntel.

IRONWOOD PHARMACEUTICALS INC

IRWD·46333X108·US·equity·Healthcare - Drug Manufacturers - Specialty & Generic-Activist

121

Holders

Avg rating(10 Elite)

$373.4M

Total Value

59% (130)

Fund Consensus

71 buying - 49 selling

Smart Money Verdict

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41Weak MomentumSplit Signals

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See how IRWD's score breaks down across 4 SEC sources

Held by 121 funds

10 elite

Who's Trading

ActivistARArmistice Capital, LLC9.2%May 15, 2026

Activist

Renaissance Technologies LLC4.9%May 14, 2026

InsiderDJDENNER ALEXANDER JSell $20.5MMar 17, 2026

InsiderUNUnknownSell $19KMar 17, 2026

InsiderUNUnknownSell $379KFeb 24, 2026

InsiderUNUnknownSell $62KFeb 24, 2026

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	13.4M(+4.5%)	$46.9M	0.0%	-15.63%	31
BANK OF AMERICA CORP /DE/	Decreased	8.7M(-24.6%)	$30.5M	0.0%	+142.35%	0
RENAISSANCE TECHNOLOGIES LLC	Decreased	8.1M(-1.8%)	$28.3M	0.0%	-61.47%	0
AQR CAPITAL MANAGEMENT LLC	Increased	7.5M(+59.5%)	$26.4M	0.0%	+57.78%	41
STATE STREET CORP	Increased	7.5M(+69.0%)	$26.2M	0.0%	-44.33%	42
TWO SIGMA INVESTMENTS, LP	Increased	5.8M(+105.0%)	$20.5M	0.0%	-2.85%	46
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	4.7M(-4.8%)	$16.6M	0.0%	-13.08%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	4.5M(+25.4%)	$16M	0.0%	-53.65%	35
MWMARSHALL WACE, LLP	Increased	4.5M(+2.3%)	$15.9M	0.0%	+124.27%	29
JACOBS LEVY EQUITY MANAGEMENT, INC	Increased	3.6M(+31.6%)	$12.7M	0.1%	-37.13%	36
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Increased	3.4M(+724.5%)	$11.9M	0.0%	-0.62%	45
FEDERATED HERMES, INC.	Increased	3.3M(+0.9%)	$11.8M	0.0%	+59.37%	28
GOLDMAN SACHS GROUP INC	Increased	2.7M(+111.0%)	$9.4M	0.0%	+4.84%	45
DIMENSIONAL FUND ADVISORS LP	Increased	2.1M(+529.3%)	$7.3M	0.0%	-6.64%	44
Connor, Clark & Lunn Investment Management Ltd.	Decreased	1.8M(-7.8%)	$6.4M	0.0%	+112.53%	0
Qube Research & Technologies Ltd	Decreased	1.6M(-5.4%)	$5.6M	0.0%	+123.50%	0
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Increased	1.5M(+228.0%)	$5.2M	0.0%	+1.80%	44
NORTHERN TRUST CORP	Increased	1.3M(+2.6%)	$4.4M	0.0%	-64.55%	27
$DEUTSCHE BANK AG\$ DEUTSCHE BANK AG\	Increased	1.1M(+1.4%)	$3.9M	0.0%	-53.62%	27
UBS Group AG	Increased	933,225(+82.8%)	$3.3M	0.0%	+29.44%	41

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High Conviction Moves-Signal Convergence-Fund Consensus-Double-Down Signals

Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer