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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.

Q2 2024 vs. Q1 2024

How the institutions holding Ironwood Pharmaceuticals Inc changed between Q1 2024 and Q2 2024.

All holders in Q2 2024All holders in Q1 2024

13F holders of IRWD: Q1 2024 compared with Q2 2024
MeasureQ1 2024Of which not filed for Q2 2024Q2 2024Change
Holders2614227−30
Shares172.4M291.0K171.4M−703.5K (−0.4%)
Value$1.50B$2.47M$1.12B−$382.1M (−25.5%)

4 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (21)

Institutions that held Ironwood Pharmaceuticals Inc at the end of Q2 2024 but not at the end of Q1 2024.

Institutions new to IRWD in Q2 2024
InstitutionSharesValue% of portfolio
Omers Administration Corp333,210$2.17M0.02%
Capital Fund Management S.A.305,621$1.99M0.02%
Mirae Asset Global ETFs Holdings Ltd.84,431$545.9K0.00%
Corebridge Financial, Inc.81,998$534.6K0.00%
HRT Financial LP60,271$392.0K0.00%
Connor, Clark & Lunn Investment Management Ltd.50,372$328.4K0.00%
Stonepine Capital Management, LLC48,012$313.0K0.29%
RSM US Wealth Management LLC44,839$292.4K0.00%
Inceptionr LLC36,926$240.8K0.07%
Fox Run Management, L.L.C.21,141$137.8K0.03%
Capstone Investment Advisors, LLC19,876$129.6K0.00%
Laurion Capital Management LP16,841$109.8K0.00%
Algert Global LLC14,200$92.6K0.00%
Quantinno Capital Management LP13,709$89.4K0.00%
Wealth Enhancement Advisory Services, LLC13,608$88.7K0.00%
First Dallas Securities Inc.11,250$73.3K0.03%
Mirabella Financial Services LLP10,101$65.9K0.00%
Private Wealth Management Group, LLC591$3.85K0.00%
Optiver Holding B.V.452$2.95K0.00%
IFP Advisors, Inc144$9390.00%
Innealta Capital, LLC97$6320.00%

Sold out (51)

Institutions that held Ironwood Pharmaceuticals Inc at the end of Q1 2024 and filed for Q2 2024 without it.

Institutions that sold out of IRWD in Q2 2024
InstitutionShares, Q1 2024Value, Q1 2024
Checkpoint Capital L.P.618,528$5.39M
13D Management LLC419,284$3.65M
Edgestream Partners, L.P.296,287$2.58M
QRG Capital Management, Inc.250,227$2.18M
Healthcare of Ontario Pension Plan Trust Fund236,000$2.06M
Driehaus Capital Management LLC210,054$1.83M
Tenor Capital Management Co., L.P.208,200$1.81M
State of New Jersey Common Pension Fund D185,503$1.62M
Arrowstreet Capital, Limited Partnership175,777$1.53M
Sio Capital Management, LLC149,400$1.30M
Phocas Financial Corp.141,427$1.23M
Texas Permanent School Fund120,245$1.05M
Fisher Asset Management, LLC104,947$914.1K
Twinbeech Capital LP102,768$895.1K
ClariVest Asset Management LLC95,682$833.4K
GMT Capital Corp83,800$729.9K
First Trust Advisors LP81,912$713.5K
Aquatic Capital Management LLC78,800$686.3K
American International Group, Inc.74,691$650.6K
Tudor Investment Corp Et Al64,350$560.5K
Duality Advisers, LP58,915$513.1K
Verition Fund Management LLC56,583$492.8K
XTX Topco Ltd55,658$484.8K
Point72 (DIFC) Ltd41,918$365.1K
Wolverine Asset Management LLC40,822$355.6K
Jefferies Financial Group Inc.36,750$320.1K
Shay Capital LLC33,000$287.4K
Sherbrooke Park Advisers LLC30,074$261.9K
Campbell & CO Investment Adviser LLC29,708$258.8K
Corton Capital Inc.28,006$243.9K
Virtus Investment Advisers, Inc.21,173$184.4K
Tokio Marine Asset Management Co Ltd18,800$163.7K
Bridgefront Capital, LLC16,327$142.2K
Savant Capital, LLC15,257$132.9K
Lazard Asset Management LLC14,542$126.0K
O'Shaughnessy Asset Management, LLC14,438$125.8K
Xponance, Inc.14,229$123.9K
Graham Capital Management, L.P.13,537$117.9K
Wolverine Trading, LLC12,998$113.2K
Cerity Partners LLC10,485$91.3K
Metropolitan Life Insurance Co7,769$67.7K
Quest Partners LLC1,624$14.1K
Parallel Advisors, LLC1,617$14.1K
FNY Investment Advisers, LLC1,700$14.0K
Signaturefd, LLC1,210$10.5K
Bessemer Group Inc299$3.00K
Huntington National Bank93$810
First Pacific Financial89$776
Parallax Volatility Advisers, L.P.64$557
Nelson, Van Denburg & Campbell Wealth Management Group, LLC26$226
Global Retirement Partners, LLC16$139

Not filed for Q2 2024 yet (4)

Institutions that held Ironwood Pharmaceuticals Inc at the end of Q1 2024 and haven't filed a 13F for Q2 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IRWD in Q1 2024 that haven't filed for Q2 2024
InstitutionShares, Q1 2024Value, Q1 2024
Credit Suisse AG197,789$1.72M
Cipher Capital LP52,901$460.8K
Shell Asset Management Co28,496$186.0K
Oracle Alpha Inc.11,804$102.8K