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.

Q4 2022 vs. Q3 2022

How the institutions holding Ironwood Pharmaceuticals Inc changed between Q3 2022 and Q4 2022.

All holders in Q4 2022 All holders in Q3 2022

13F holders of IRWD: Q3 2022 compared with Q4 2022
Measure	Q3 2022	Of which not filed for Q4 2022	Q4 2022	Change
Holders	245	2	250	+7
Shares	169.7M	11.2K	167.8M	−1.88M (−1.1%)
Value	$1.76B	$116.0K	$2.08B	+$320.9M (+18.3%)

2 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (29)

Institutions that held Ironwood Pharmaceuticals Inc at the end of Q4 2022 but not at the end of Q3 2022.

Institutions new to IRWD in Q4 2022
Institution	Shares	Value	% of portfolio
Connor, Clark & Lunn Investment Management Ltd.	302,565	$3.75M	0.02%
ExodusPoint Capital Management, LP	252,217	$3.13M	0.05%
Tamarack Advisers, LP	175,000	$2.17M	1.57%
Moran Wealth Management, LLC	151,594	$1.88M	0.07%
Voloridge Investment Management, LLC	127,546	$1.58M	0.01%
Maryland State Retirement & Pension System	55,115	$682.9K	0.02%
Aigen Investment Management, LP	41,087	$509.1K	0.07%
Seven Eight Capital, LP	29,843	$369.8K	0.10%
Natixis Advisors, L.P.	27,475	$340.0K	0.00%
Acrisure Capital Management, LLC	23,406	$290.0K	0.32%
Watershed Asset Management, L.L.C.	23,366	$289.5K	0.37%
Virginia Retirement Systems Et Al	16,900	$209.4K	0.00%
NinePointTwo Capital	16,024	$198.0K	0.08%
Two Sigma Securities, LLC	14,174	$175.6K	0.02%
Sumitomo Mitsui Trust Holdings, Inc.	10,868	$134.7K	0.00%
Lazard Asset Management LLC	10,888	$134.0K	0.00%
Mackenzie Financial Corp	10,460	$129.6K	0.00%
SG Americas Securities, LLC	9,950	$123.0K	0.00%
Gladius Capital Management LP	3,176	$39.4K	0.01%
Advisory Services Network, LLC	3,013	$37.3K	0.00%
Natixis	2,381	$29.5K	0.00%
One Wealth Advisors, LLC	1,104	$13.7K	0.00%
Corrado Advisors, LLC	200	$2.48K	0.00%
Farther Finance Advisors, LLC	180	$2.23K	0.00%
Carolinas Wealth Consulting LLC	67	$830	0.00%
RFP Financial Group LLC	47	$582	0.00%
Ellevest, Inc.	40	$496	0.00%
AdvisorNet Financial, Inc	25	$310	0.00%
Steward Financial Group LLC	29	$0	0.00%

Sold out (22)

Institutions that held Ironwood Pharmaceuticals Inc at the end of Q3 2022 and filed for Q4 2022 without it.

Institutions that sold out of IRWD in Q4 2022
Institution	Shares, Q3 2022	Value, Q3 2022
Putnam Investments LLC	1,510,792	$15.7M
Bridger Management, LLC	916,314	$9.49M
AlphaCrest Capital Management LLC	306,494	$3.17M
Brandywine Global Investment Management, LLC	206,221	$2.14M
Occudo Quantitative Strategies LP	173,082	$1.79M
Squarepoint Ops LLC	133,494	$1.38M
Vident Investment Advisory, LLC	122,204	$1.27M
Alps Advisors Inc	83,628	$866.0K
Prelude Capital Management, LLC	53,485	$554.0K
Exchange Traded Concepts, LLC	37,377	$387.0K
Point72 Hong Kong Ltd	33,987	$352.0K
MQS Management LLC	20,729	$215.0K
Centiva Capital, LP	19,092	$198.0K
Graham Capital Management, L.P.	18,177	$188.0K
Bridgefront Capital, LLC	15,396	$160.0K
Bailard, Inc.	13,500	$140.0K
Hennion & Walsh Asset Management, Inc.	13,326	$138.0K
Pinnacle Wealth Planning Services, Inc.	10,603	$109.0K
CIBC Asset Management Inc	10,070	$104.0K
Acadian Asset Management LLC	5,562	$57.0K
Meeder Asset Management Inc	367	$4.00K
Dark Forest Capital Management LP	117	$1.00K

Not filed for Q4 2022 yet (2)

Institutions that held Ironwood Pharmaceuticals Inc at the end of Q3 2022 and haven't filed a 13F for Q4 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IRWD in Q3 2022 that haven't filed for Q4 2022
Institution	Shares, Q3 2022	Value, Q3 2022
Alphasimplex Group, LLC	10,510	$109.0K
Wipfli Financial Advisors LLC,	693	$7.00K