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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.

13F holders, Q3 2023

Institutional positions in Ironwood Pharmaceuticals Inc as of Sep 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
249
−1 vs. Q2 2023
Shares held
159.7M
−6.42M (−3.9%) vs. Q2 2023
Total value
$1.56B
−$203.3M (−11.5%) vs. Q2 2023
New holders
38
77 more added
Sold out
39
101 more reduced

2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting IRWD on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2023: 249 institutions
Q1 2021: 210 institutionsQ2 2021: 209 institutionsQ3 2021: 229 institutionsQ4 2021: 212 institutionsQ1 2022: 221 institutionsQ2 2022: 240 institutionsQ3 2022: 245 institutionsQ4 2022: 250 institutionsQ1 2023: 255 institutionsQ2 2023: 252 institutionsQ3 2023: 249 institutionsQ4 2023: 251 institutionsQ1 2024: 261 institutionsQ2 2024: 227 institutionsQ3 2024: 221 institutionsQ4 2024: 223 institutionsQ1 2025: 200 institutionsQ2 2025: 155 institutionsQ3 2025: 166 institutionsQ4 2025: 199 institutionsQ1 2026: 227 institutionsQ2 2026: 212 institutions
Value heldQ3 2023: $1.56B
Q1 2021: $1.91BQ2 2021: $2.25BQ3 2021: $2.32BQ4 2021: $2.00BQ1 2022: $2.09BQ2 2022: $2.02BQ3 2022: $1.76BQ4 2022: $2.08BQ1 2023: $1.74BQ2 2023: $1.77BQ3 2023: $1.56BQ4 2023: $1.89BQ1 2024: $1.50BQ2 2024: $1.12BQ3 2024: $673.7MQ4 2024: $727.5MQ1 2025: $228.5MQ2 2025: $104.9MQ3 2025: $194.9MQ4 2025: $520.2MQ1 2026: $566.8MQ2 2026: $675.8M
Institutions holding IRWD and their total value by quarter
QuarterHoldersValue
Q2 2026212$675.8M
Q1 2026227$566.8M
Q4 2025199$520.2M
Q3 2025166$194.9M
Q2 2025155$104.9M
Q1 2025200$228.5M
Q4 2024223$727.5M
Q3 2024221$673.7M
Q2 2024227$1.12B
Q1 2024261$1.50B
Q4 2023251$1.89B
Q3 2023249$1.56B
Q2 2023252$1.77B
Q1 2023255$1.74B
Q4 2022250$2.08B
Q3 2022245$1.76B
Q2 2022240$2.02B
Q1 2022221$2.09B
Q4 2021212$2.00B
Q3 2021229$2.32B
Q2 2021209$2.25B
Q1 2021210$1.91B

Institutions, Q3 2023

Shares, value and share of portfolio for each institution holding Ironwood Pharmaceuticals Inc; share changes are against Q2 2023.

Institutions holding IRWD in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Steward Financial Group LLC17$00.00%+17New
Natixis2$190.00%00.0%Unchanged
JFS Wealth Advisors, LLC10$970.00%−65−86.7%Reduced
Allworth Financial LP16$1550.00%−1,286−98.8%Reduced
SJS Investment Consulting Inc.24$2320.00%−1−4.0%Reduced
RFP Financial Group LLC47$4530.00%00.0%Unchanged
Versant Capital Management, Inc60$5780.00%−64−51.6%Reduced
Massmutual Trust Co FSB61$5870.00%−2,079−97.1%Reduced
Clean Yield Group85$8020.00%00.0%Unchanged
First Horizon Advisors, Inc.84$8090.00%−338−80.1%Reduced
Farmers & Merchants Investments Inc101$9730.00%00.0%Unchanged
City State Bank100$1.00K0.00%00.0%Unchanged
Parkside Financial Bank & Trust131$1.26K0.00%+116+773.3%Added
Glassman Wealth Services169$1.63K0.00%00.0%Unchanged
Farther Finance Advisors, LLC180$1.73K0.00%−28−13.5%Reduced
Bell Investment Advisors, Inc216$2.08K0.00%−69−24.2%Reduced
Fifth Third Bancorp269$2.59K0.00%−226−45.7%Reduced
Northwestern Mutual Wealth Management Co270$2.60K0.00%00.0%Unchanged
Lindbrook Capital, LLC274$2.64K0.00%−254−48.1%Reduced
IFP Advisors, Inc455$4.38K0.00%+455New
US Bancorp555$5.34K0.00%−1,631−74.6%Reduced
NewSquare Capital LLC595$5.73K0.00%00.0%Unchanged
CWM, LLC586$6.00K0.00%−739−55.8%Reduced
Daiwa Securities Group Inc.573$6.00K0.00%00.0%Unchanged
Bessemer Group Inc666$7.00K0.00%+181+37.3%Added
Covestor Ltd921$9.00K0.01%+71+8.4%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.1,043$10.0K0.00%+1,043New
Parallel Advisors, LLC1,144$11.0K0.00%−733−39.1%Reduced
Signaturefd, LLC1,338$12.9K0.00%−2,676−66.7%Reduced
Nisa Investment Advisors, LLC1,375$13.2K0.00%−2,520−64.7%Reduced
The PNC Financial Services Group, Inc.1,738$16.7K0.00%−1,909−52.3%Reduced
Aquatic Capital Management LLC2,000$19.0K0.00%+2,000New
China Universal Asset Management Co., Ltd.3,997$38.5K0.01%+1,961+96.3%Added
KBC Group NV4,768$46.0K0.00%−6,277−56.8%Reduced
Quadrant Capital Group LLC5,081$48.9K0.00%−1,220−19.4%Reduced
Allspring Global Investments Holdings, LLC6,525$62.8K0.00%−125,401−95.1%Reduced
Banque Cantonale Vaudoise6,525$63.0K0.00%00.0%Unchanged
Headlands Technologies LLC6,737$64.9K0.03%+5,380+396.5%Added
Metropolitan Life Insurance Co7,769$74.8K0.00%+372+5.0%Added
Bank of Montreal10,846$98.3K0.00%−5,502−33.7%Reduced
Tri Locum Partners LP10,326$99.4K0.03%+10,326New
GTS Securities LLC10,412$100.3K0.00%+10,412New
Envestnet Asset Management Inc10,991$105.8K0.00%−233,928−95.5%Reduced
Hennion & Walsh Asset Management, Inc.11,516$110.9K0.01%−210−1.8%Reduced
Vestcor Inc11,627$112.0K0.00%+11,627New
Tokio Marine Asset Management Co Ltd12,800$123.3K0.01%−100−0.8%Reduced
Mackenzie Financial Corp12,713$123.3K0.00%+2,253+21.5%Added
Aigen Investment Management, LP13,437$129.4K0.02%+13,437New
Ethic Inc.13,450$129.5K0.00%+526+4.1%Added
Ameritas Investment Partners, Inc.13,773$132.6K0.01%+2,326+20.3%Added
Raymond James Financial Services Advisors, Inc.13,847$133.3K0.00%+76+0.6%Added
Virginia Retirement Systems Et Al14,000$134.8K0.00%+14,000New
Brevan Howard Capital Management LP14,598$140.6K0.04%+14,598New
Quantamental Technologies LLC14,684$141.4K0.13%+14,684New
Xponance, Inc.14,911$143.6K0.00%+14,911New
Simplex Trading, LLC15,318$147.0K0.01%+7,372+92.8%Added
Lazard Asset Management LLC15,391$148.0K0.00%+8,779+132.8%Added
Vident Advisory, LLC15,876$152.9K0.00%+15,876New
XTX Topco Ltd16,013$154.2K0.03%−34,638−68.4%Reduced
FMR LLC16,060$154.7K0.00%−5,084−24.0%Reduced
Corton Capital Inc.16,178$155.8K0.08%+16,178New
Pictet Asset Management Holding SA16,495$158.8K0.00%+16,495New
Amundi17,292$161.7K0.00%−53−0.3%Reduced
LPL Financial LLC17,764$171.1K0.00%−21,333−54.6%Reduced
Cipher Capital LP18,128$174.6K0.12%+18,128New
GW Henssler & Associates Ltd19,321$186.1K0.01%+19,321New
Franklin Resources Inc19,756$190.3K0.00%−3,381−14.6%Reduced
State of Wyoming19,870$191.3K0.04%−8,350−29.6%Reduced
Clearstead Advisors, LLC20,000$192.6K0.01%00.0%Unchanged
Axq Capital, LP20,000$192.6K0.07%+20,000New
Everence Capital Management Inc20,430$197.0K0.02%+10,340+102.5%Added
Virtus Investment Advisers, Inc.21,173$203.9K0.14%00.0%Unchanged
Gotham Asset Management, LLC21,379$205.9K0.00%−71,663−77.0%Reduced
Royal Bank of Canada22,618$218.0K0.00%+9,086+67.1%Added
Mutual of America Capital Management LLC24,064$231.7K0.00%−2,333−8.8%Reduced
Dark Forest Capital Management LP24,195$233.0K0.02%+24,195New
Mariner, LLC24,254$233.6K0.00%−5,657−18.9%Reduced
Quent Capital, LLC24,500$235.9K0.04%00.0%Unchanged
Public Employees Retirement Association of Colorado24,883$240.0K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)25,369$244.3K0.01%+11,181+78.8%Added
NinePointTwo Capital26,046$250.0K0.10%+26,046New
Prospera Financial Services Inc26,067$251.0K0.01%00.0%Unchanged
AXA S.A.26,800$258.1K0.00%−5,000−15.7%Reduced
Robeco Institutional Asset Management B.V.27,336$263.2K0.00%00.0%Unchanged
Sumitomo Mitsui Trust Holdings, Inc.27,373$263.6K0.00%−14,000−33.8%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)27,403$263.9K0.00%−412−1.5%Reduced
Virtus ETF Advisers LLC27,538$265.2K0.16%−3,559−11.4%Reduced
First Manhattan Co28,758$276.9K0.00%+13,833+92.7%Added
Handelsbanken Fonder AB28,955$279.0K0.00%00.0%Unchanged
MQS Management LLC29,066$279.9K0.17%+29,066New
Balyasny Asset Management LLC29,908$288.0K0.00%−1,658,105−98.2%Reduced
Schroder Investment Management Group30,256$291.4K0.00%+30,256New
ProShare Advisors LLC31,263$301.1K0.00%−348−1.1%Reduced
CWM Advisors, LLC31,669$305.0K0.04%+2,294+7.8%Added
New Vernon Capital Holdings II LLC31,705$305.3K0.26%+4,837+18.0%Added
Schonfeld Strategic Advisors LLC32,400$312.0K0.00%−188,878−85.4%Reduced
Summit Global Investments33,225$320.0K0.02%+12,785+62.5%Added
13D Management LLC34,301$330.3K0.21%−476,806−93.3%Reduced
First Hawaiian Bank34,730$334.4K0.01%00.0%Unchanged
O'Shaughnessy Asset Management, LLC35,638$343.2K0.01%−97,463−73.2%Reduced