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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, Q4 2023

Institutional positions in Ironwood Pharmaceuticals Inc as of Dec 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
251
+5 vs. Q3 2023
Shares held
165.0M
+5.37M (+3.4%) vs. Q3 2023
Total value
$1.89B
+$324.4M (+20.8%) vs. Q3 2023
New holders
31
87 more added
Sold out
26
94 more reduced

3 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2023: 251 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 heldQ4 2023: $1.89B
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, Q4 2023

Shares, value and share of portfolio for each institution holding Ironwood Pharmaceuticals Inc; share changes are against Q3 2023.

Institutions holding IRWD in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Envestnet Asset Management Inc10,827$123.9K0.00%−164−1.5%Reduced
Ethic Inc.10,496$120.1K0.00%−2,954−22.0%Reduced
Mackenzie Financial Corp10,460$119.7K0.00%−2,253−17.7%Reduced
LPL Financial LLC10,350$118.4K0.00%−7,414−41.7%Reduced
Quadrant Capital Group LLC8,578$98.1K0.01%+3,497+68.8%Added
Metropolitan Life Insurance Co7,769$88.9K0.00%00.0%Unchanged
Quantbot Technologies LP7,400$84.7K0.00%−62,100−89.4%Reduced
Banque Cantonale Vaudoise6,525$75.0K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.6,231$71.2K0.00%−87,466−93.3%Reduced
Tower Research Capital LLC (TRC)5,382$61.6K0.00%−19,987−78.8%Reduced
KBC Group NV4,768$55.0K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.4,383$50.1K0.00%+2,645+152.2%Added
Point72 Asia (Singapore) Pte. Ltd.4,011$45.9K0.01%+4,011New
Chiron Investment Management, LLC3,442$39.4K0.02%+3,442New
Daiwa Securities Group Inc.2,473$29.0K0.00%+1,900+331.6%Added
Signaturefd, LLC2,160$24.7K0.00%+822+61.4%Added
Advisory Services Network, LLC2,118$24.2K0.00%+2,118New
Parallel Advisors, LLC1,922$22.0K0.00%+778+68.0%Added
GAMMA Investing LLC1,425$20.2K0.01%+1,425New
EntryPoint Capital, LLC1,715$19.6K0.02%+1,715New
Nisa Investment Advisors, LLC1,375$15.7K0.00%00.0%Unchanged
Principal Securities, Inc.1,155$13.2K0.00%+1,155New
Lindbrook Capital, LLC1,149$13.1K0.00%+875+319.3%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.1,043$12.8K0.00%00.0%Unchanged
CWM, LLC905$10.0K0.00%+319+54.4%Added
Bessemer Group Inc666$7.00K0.00%00.0%Unchanged
NewSquare Capital LLC595$6.81K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co290$3.32K0.00%+20+7.4%Added
Planning Capital Management Corp253$2.90K0.00%+253New
Bell Investment Advisors, Inc216$2.47K0.00%00.0%Unchanged
Fifth Third Bancorp212$2.42K0.00%−57−21.2%Reduced
Garner Asset Management Corp150$2.23K0.00%+150New
Allworth Financial LP175$2.00K0.00%+159+993.8%Added
Glassman Wealth Services169$1.93K0.00%00.0%Unchanged
Massmutual Trust Co FSB140$1.60K0.00%+79+129.5%Added
Private Wealth Management Group, LLC114$1.30K0.00%+114New
Farmers & Merchants Investments Inc101$1.16K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC93$1.06K0.00%+83+830.0%Added
City State Bank100$1.00K0.00%00.0%Unchanged
Farther Finance Advisors, LLC85$9720.00%−95−52.8%Reduced
Clean Yield Group85$9720.00%00.0%Unchanged
First Pacific Financial70$8010.00%+70New
Versant Capital Management, Inc60$6860.00%00.0%Unchanged
RFP Financial Group LLC47$5380.00%00.0%Unchanged
Abound Wealth Management34$3890.00%+34New
SJS Investment Consulting Inc.25$2860.00%+1+4.2%Added
AdvisorNet Financial, Inc19$2170.00%+19New
DiNuzzo Private Wealth, Inc.17$1950.00%+17New
Assetmark, Inc17$1940.00%+17New
Natixis2$230.00%00.0%Unchanged
Covestor Ltd14$00.00%−907−98.5%Reduced
Braidwell LP0$00.00%−1,348,099−100.0%Sold out
SG Americas Securities, LLC0$00.00%−188,807−100.0%Sold out
Walleye Capital LLC0$00.00%−166,968−100.0%Sold out
Illinois Municipal Retirement Fund0$00.00%−77,141−100.0%Sold out
Verition Fund Management LLC0$00.00%−72,462−100.0%Sold out
Jennison Associates LLC0$00.00%−71,240−100.0%Sold out
Affinity Investment Advisors, LLC0$00.00%−50,733−100.0%Sold out
Edgestream Partners, L.P.0$00.00%−48,528−100.0%Sold out
Cornercap Investment Counsel Inc0$00.00%−47,941−100.0%Sold out
Allianz Asset Management GmbH0$00.00%−41,000−100.0%Sold out
First Hawaiian Bank0$00.00%−34,730−100.0%Sold out
Summit Global Investments0$00.00%−33,225−100.0%Sold out
Schroder Investment Management Group0$00.00%−30,256−100.0%Sold out
First Manhattan Co0$00.00%−28,758−100.0%Sold out
Sumitomo Mitsui Trust Holdings, Inc.0$00.00%−27,373−100.0%Sold out
Prospera Financial Services Inc0$00.00%−26,067−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−24,195−100.0%Sold out
Clearstead Advisors, LLC0$00.00%−20,000−100.0%Sold out
Simplex Trading, LLC0$00.00%−15,318−100.0%Sold out
GTS Securities LLC0$00.00%−10,412−100.0%Sold out
Tri Locum Partners LP0$00.00%−10,326−100.0%Sold out
Headlands Technologies LLC0$00.00%−6,737−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−2,000−100.0%Sold out
IFP Advisors, Inc0$00.00%−455−100.0%Sold out
Parkside Financial Bank & Trust0$00.00%−131−100.0%Sold out
First Horizon Advisors, Inc.0$00.00%−84−100.0%Sold out
Quantamental Technologies LLC––––Not filed
Virginia Retirement Systems Et Al––––Not filed
Steward Financial Group LLC––––Not filed