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Ironwood Pharmaceuticals Inc

IRWD
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001446847

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 2023 vs. Q2 2023

How the institutions holding Ironwood Pharmaceuticals Inc changed between Q2 2023 and Q3 2023.

All holders in Q3 2023All holders in Q2 2023

13F holders of IRWD: Q2 2023 compared with Q3 2023
MeasureQ2 2023Of which not filed for Q3 2023Q3 2023Change
Holders2522249−1
Shares166.1M34.9K159.7M−6.42M (−3.9%)
Value$1.77B$371.4K$1.56B−$203.3M (−11.5%)

2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (38)

Institutions that held Ironwood Pharmaceuticals Inc at the end of Q3 2023 but not at the end of Q2 2023.

Institutions new to IRWD in Q3 2023
InstitutionSharesValue% of portfolio
Armistice Capital, LLC3,456,000$33.3M0.99%
Jacobs Levy Equity Management, Inc2,378,295$22.9M0.14%
Braidwell LP1,348,099$13.0M0.41%
GMT Capital Corp461,200$4.44M0.17%
QRG Capital Management, Inc.268,822$2.59M0.04%
SG Americas Securities, LLC188,807$1.82M0.02%
Walleye Capital LLC166,968$1.61M0.02%
Marshall Wace, LLP147,745$1.42M0.00%
Parkman Healthcare Partners LLC100,000$963.0K0.18%
Public Employees Retirement System of Ohio89,500$862.0K0.00%
Illinois Municipal Retirement Fund77,141$743.0K0.01%
Point72 Middle East FZE72,310$696.3K0.04%
Jennison Associates LLC71,240$686.0K0.00%
SummerHaven Investment Management, LLC67,765$652.6K0.48%
Comerica Bank55,493$534.4K0.00%
Cornercap Investment Counsel Inc47,941$461.7K0.08%
Schroder Investment Management Group30,256$291.4K0.00%
MQS Management LLC29,066$279.9K0.17%
NinePointTwo Capital26,046$250.0K0.10%
Dark Forest Capital Management LP24,195$233.0K0.02%
Axq Capital, LP20,000$192.6K0.07%
GW Henssler & Associates Ltd19,321$186.1K0.01%
Cipher Capital LP18,128$174.6K0.12%
Pictet Asset Management Holding SA16,495$158.8K0.00%
Corton Capital Inc.16,178$155.8K0.08%
Vident Advisory, LLC15,876$152.9K0.00%
Xponance, Inc.14,911$143.6K0.00%
Quantamental Technologies LLC14,684$141.4K0.13%
Brevan Howard Capital Management LP14,598$140.6K0.04%
Virginia Retirement Systems Et Al14,000$134.8K0.00%
Aigen Investment Management, LP13,437$129.4K0.02%
Vestcor Inc11,627$112.0K0.00%
GTS Securities LLC10,412$100.3K0.00%
Tri Locum Partners LP10,326$99.4K0.03%
Aquatic Capital Management LLC2,000$19.0K0.00%
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.1,043$10.0K0.00%
IFP Advisors, Inc455$4.38K0.00%
Steward Financial Group LLC17$00.00%

Sold out (39)

Institutions that held Ironwood Pharmaceuticals Inc at the end of Q2 2023 and filed for Q3 2023 without it.

Not filed for Q3 2023 yet (2)

Institutions that held Ironwood Pharmaceuticals Inc at the end of Q2 2023 and haven't filed a 13F for Q3 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IRWD in Q2 2023 that haven't filed for Q3 2023
InstitutionShares, Q2 2023Value, Q2 2023
EA Series Trust18,407$195.8K
Pictet Asset Management SA16,495$175.5K