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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, Q1 2023

Institutional positions in Ironwood Pharmaceuticals Inc as of Mar 31, 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
255
+7 vs. Q4 2022
Shares held
164.6M
−2.86M (−1.7%) vs. Q4 2022
Total value
$1.74B
−$331.6M (−16.0%) vs. Q4 2022
New holders
27
107 more added
Sold out
20
79 more reduced

2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 holdersQ1 2023: 255 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 heldQ1 2023: $1.74B
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, Q1 2023

Shares, value and share of portfolio for each institution holding Ironwood Pharmaceuticals Inc; share changes are against Q4 2022.

Institutions holding IRWD in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Everence Capital Management Inc10,090$106.0K0.01%−34,960−77.6%Reduced
Royal Bank of Canada9,610$100.0K0.00%−16,400−63.1%Reduced
Tower Research Capital LLC (TRC)7,682$81.0K0.00%−7,752−50.2%Reduced
Metropolitan Life Insurance Co7,397$77.8K0.00%−871−10.5%Reduced
Northwestern Mutual Wealth Management Co7,270$76.5K0.00%+7,000+2,592.6%Added
Quadrant Capital Group LLC6,697$70.5K0.01%+3,795+130.8%Added
Banque Cantonale Vaudoise5,065$53.0K0.00%00.0%Unchanged
Goodman Advisory Group, LLC3,500$36.8K0.02%+3,500New
Signaturefd, LLC3,173$33.4K0.00%+2,812+778.9%Added
Gladius Capital Management LP3,072$32.3K0.01%−104−3.3%Reduced
Nisa Investment Advisors, LLC2,783$29.0K0.00%−3,856−58.1%Reduced
Ronald Blue Trust, Inc.2,264$28.0K0.00%−2,594−53.4%Reduced
Advisory Services Network, LLC2,633$27.7K0.00%−380−12.6%Reduced
The PNC Financial Services Group, Inc.2,580$27.1K0.00%−431−14.3%Reduced
China Universal Asset Management Co., Ltd.2,089$22.0K0.01%+531+34.1%Added
Amundi1,843$19.4K0.00%00.0%Unchanged
Parallel Advisors, LLC1,685$17.7K0.00%+638+60.9%Added
Allworth Financial LP1,287$13.5K0.00%+123+10.6%Added
US Bancorp1,179$12.4K0.00%−1,816−60.6%Reduced
TCI Wealth Advisors, Inc.864$9.09K0.00%00.0%Unchanged
Federated Hermes, Inc.705$7.42K0.00%+12+1.7%Added
Clean Yield Group702$7.38K0.00%00.0%Unchanged
NewSquare Capital LLC595$6.26K0.00%00.0%Unchanged
Daiwa Securities Group Inc.573$6.00K0.00%00.0%Unchanged
CWM, LLC445$5.00K0.00%+62+16.2%Added
West Branch Capital LLC423$4.45K0.00%00.0%Unchanged
First Horizon Advisors, Inc.422$4.44K0.00%+338+402.4%Added
Huntington National Bank409$4.30K0.00%+409New
Covestor Ltd361$4.00K0.00%+14+4.0%Added
Bessemer Group Inc373$4.00K0.00%+373New
Lindbrook Capital, LLC247$2.60K0.00%+144+139.8%Added
Massmutual Trust Co FSB240$2.52K0.00%+125+108.7%Added
Farther Finance Advisors, LLC180$1.89K0.00%00.0%Unchanged
Glassman Wealth Services169$1.78K0.00%00.0%Unchanged
Glen Eagle Advisors, LLC156$1.64K0.00%−296−65.5%Reduced
Bell Investment Advisors, Inc143$1.50K0.00%+2+1.4%Added
Hexagon Capital Partners LLC140$1.47K0.00%+104+288.9%Added
Belpointe Asset Management LLC105$1.10K0.00%+105New
Farmers & Merchants Investments Inc101$1.06K0.00%00.0%Unchanged
Healthcare of Ontario Pension Plan Trust Fund100$1.05K0.00%−19,900−99.5%Reduced
Lazard Asset Management LLC109$1.00K0.00%−10,779−99.0%Reduced
City State Bank100$1.00K0.00%00.0%Unchanged
Steward Financial Group LLC109$1.00K0.00%+80+275.9%Added
Baldrige Asset Management LLC64$1.00K0.00%+64New
JFS Wealth Advisors, LLC75$7890.00%−2−2.6%Reduced
Schubert & Co74$7790.00%+23+45.1%Added
Denali Advisors LLC68$7150.00%+68New
Carolinas Wealth Consulting LLC67$7050.00%00.0%Unchanged
Versant Capital Management, Inc60$6310.00%00.0%Unchanged
RFP Financial Group LLC47$4940.00%00.0%Unchanged
SJS Investment Consulting Inc.33$3480.00%+4+13.8%Added
AdvisorNet Financial, Inc26$2740.00%+1+4.0%Added
Disciplined Investments, LLC26$2740.00%+1+4.0%Added
Private Trust Co NA26$2740.00%00.0%Unchanged
Parkside Financial Bank & Trust16$1690.00%−10−38.5%Reduced
Ally Bridge Group (NY) LLC0$00.00%−326,428−100.0%Sold out
Phocas Financial Corp.0$00.00%−253,694−100.0%Sold out
Westfield Capital Management Co LP0$00.00%−253,491−100.0%Sold out
Globeflex Capital L P0$00.00%−121,452−100.0%Sold out
New York Life Investment Management LLC0$00.00%−45,091−100.0%Sold out
Seven Eight Capital, LP0$00.00%−29,843−100.0%Sold out
Natixis Advisors, L.P.0$00.00%−27,475−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−24,700−100.0%Sold out
Acrisure Capital Management, LLC0$00.00%−23,406−100.0%Sold out
Watershed Asset Management, L.L.C.0$00.00%−23,366−100.0%Sold out
NinePointTwo Capital0$00.00%−16,024−100.0%Sold out
Sumitomo Mitsui Trust Holdings, Inc.0$00.00%−10,868−100.0%Sold out
IFP Advisors, Inc0$00.00%−2,013−100.0%Sold out
Anfield Capital Management, LLC0$00.00%−2,433−100.0%Sold out
One Wealth Advisors, LLC0$00.00%−1,104−100.0%Sold out
Corrado Advisors, LLC0$00.00%−200−100.0%Sold out
Coastal Capital Group, Inc.0$00.00%−100−100.0%Sold out
Rockefeller Capital Management L.P.0$00.00%−99−100.0%Sold out
Ellevest, Inc.0$00.00%−40−100.0%Sold out
Sutton Wealth Advisors Inc.0$00.00%−9−100.0%Sold out
Monarch Partners Asset Management LLC––––Not filed
Comerica Bank––––Not filed