IRONWOOD PHARMACEUTICALS INC

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

IRWD (IRONWOOD PHARMACEUTICALS INC) is held by 119 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($74.9M), STATE STREET CORP ($37.1M), BANK OF AMERICA CORP /DE/ ($36.6M). Net institutional sentiment: Mixed.

119

Holders

(8 Elite)

$515.7M

Total Value

47% (121)

Consensus

57 buying - 64 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)26

Insider (Form 4)29

Activist (13D/13G)32

Congressional (STOCK Act)31

Holder Quality

83

★★★★★

Elite

59

★★★★

Strong

11

★★★

Solid

49

★★

Below

44

★

Weak

Held by 119 funds

8 elite

Who's Trading

Source dates: Price Aug 27, 2026 · Insiders Mar 17, 2026 · Activists Aug 14, 2026 · Congress none

ActivistARArmistice Capital, LLC8.4%Aug 14, 2026

ActivistSTATE STREET CORPORATION5.4%Aug 7, 2026

ActivistBlackRock, Inc.8.1%Jul 28, 2026

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Top Holders

Top Holders (119)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	17.8M(+33.1%)	$74.9M	0.0%	+1.30%	38
STATE STREET CORP	Increased	8.8M(+18.1%)	$37.1M	0.0%	-29.56%	34
BANK OF AMERICA CORP /DE/	Increased	8.7M(+0.0%)	$36.6M	0.0%	+190.37%	29
RENAISSANCE TECHNOLOGIES LLC	Decreased	8M(-0.8%)	$33.7M	0.0%	-53.82%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	6.6M(+8.4%)	$27.8M	0.0%	+16.45%	31
AQR CAPITAL MANAGEMENT LLC	Decreased	6.5M(-14.2%)	$27.2M	0.0%	+89.07%	0
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Decreased	5.5M(-17.5%)	$23.2M	0.0%	+17.86%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	4.8M(+6.3%)	$20.3M	0.0%	-48.13%	30
TWO SIGMA INVESTMENTS, LP	Decreased	4.6M(-22.1%)	$19.2M	0.0%	+16.42%	0
MWMARSHALL WACE, LLP	Decreased	4.3M(-5.2%)	$18.1M	0.0%	+168.75%	0
JACOBS LEVY EQUITY MANAGEMENT, INC	Increased	4.1M(+11.9%)	$17.1M	0.1%	-22.51%	32
GOLDMAN SACHS GROUP INC	Increased	3.3M(+23.2%)	$14M	0.0%	+20.36%	34
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	3.3M(-30.3%)	$13.9M	0.0%	+4.16%	0
FEDERATED HERMES, INC.	Decreased	3.2M(-3.5%)	$13.6M	0.0%	+90.98%	0
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Decreased	3M(-11.2%)	$12.7M	0.0%	+19.09%	0
DIMENSIONAL FUND ADVISORS LP	Increased	2.5M(+21.2%)	$10.6M	0.0%	+9.99%	33
MACKENZIE FINANCIAL CORP	Increased	2.4M(+322.7%)	$10M	0.0%	+4.91%	45
MORGAN STANLEY	Increased	1.9M(+125.5%)	$7.8M	0.0%	-7.79%	44
Connor, Clark & Lunn Investment Management Ltd.	Decreased	1.8M(-1.3%)	$7.6M	0.0%	+154.67%	0
NORTHERN TRUST CORP	Increased	1.4M(+8.5%)	$5.8M	0.0%	-55.48%	29

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IRWDIRONWOOD PHARMACEUTICALS INC

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer