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 2022
Institutional positions in Ironwood Pharmaceuticals Inc as of Dec 31, 2022. 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
- 250
- +7 vs. Q3 2022
- Shares held
- 167.8M
- −1.88M (−1.1%) vs. Q3 2022
- Total value
- $2.08B
- +$320.9M (+18.3%) vs. Q3 2022
- New holders
- 29
- 94 more added
- Sold out
- 22
- 88 more reduced
2 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 212 | $675.8M |
| Q1 2026 | 227 | $566.8M |
| Q4 2025 | 199 | $520.2M |
| Q3 2025 | 166 | $194.9M |
| Q2 2025 | 155 | $104.9M |
| Q1 2025 | 200 | $228.5M |
| Q4 2024 | 223 | $727.5M |
| Q3 2024 | 221 | $673.7M |
| Q2 2024 | 227 | $1.12B |
| Q1 2024 | 261 | $1.50B |
| Q4 2023 | 251 | $1.89B |
| Q3 2023 | 249 | $1.56B |
| Q2 2023 | 252 | $1.77B |
| Q1 2023 | 255 | $1.74B |
| Q4 2022 | 250 | $2.08B |
| Q3 2022 | 245 | $1.76B |
| Q2 2022 | 240 | $2.02B |
| Q1 2022 | 221 | $2.09B |
| Q4 2021 | 212 | $2.00B |
| Q3 2021 | 229 | $2.32B |
| Q2 2021 | 209 | $2.25B |
| Q1 2021 | 210 | $1.91B |
Institutions, Q4 2022
Shares, value and share of portfolio for each institution holding Ironwood Pharmaceuticals Inc; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Guggenheim Capital LLC | 352,439 | $4.37M | 0.04% | −14,799−4.0% | Reduced |
| Legal & General Group Plc | 394,563 | $4.89M | 0.00% | +1,738+0.4% | Added |
| First Trust Advisors LP | 396,853 | $4.92M | 0.01% | −105,809−21.0% | Reduced |
| Rhumbline Advisers | 400,059 | $4.96M | 0.01% | +10,219+2.6% | Added |
| Hillsdale Investment Management Inc. | 420,617 | $5.21M | 0.44% | +1,700+0.4% | Added |
| Foundry Partners, LLC | 430,775 | $5.34M | 0.29% | +75,725+21.3% | Added |
| Public Sector Pension Investment Board | 448,789 | $5.56M | 0.04% | +204,428+83.7% | Added |
| Barclays PLC | 476,199 | $5.90M | 0.01% | −98,296−17.1% | Reduced |
| Citigroup Inc | 491,413 | $6.09M | 0.01% | −164,581−25.1% | Reduced |
| Price Jennifer C. | 520,000 | $6.44M | 1.54% | 00.0% | Unchanged |
| 13D Management LLC | 533,562 | $6.61M | 3.48% | −66,869−11.1% | Reduced |
| Ameriprise Financial Inc | 607,140 | $7.52M | 0.00% | +31,574+5.5% | Added |
| D. E. Shaw & Co., Inc. | 627,386 | $7.77M | 0.01% | +69,952+12.5% | Added |
| AQR Capital Management LLC | 659,197 | $8.17M | 0.02% | +82,809+14.4% | Added |
| Rafferty Asset Management, LLC | 681,012 | $8.44M | 0.07% | +51,038+8.1% | Added |
| Great Lakes Advisors, LLC | 697,912 | $8.65M | 0.50% | −15,893−2.2% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 793,520 | $9.83M | 0.04% | +404,140+103.8% | Added |
| UBS Group AG | 820,281 | $10.2M | 0.00% | +712,596+661.7% | Added |
| New York State Common Retirement Fund | 862,079 | $10.7M | 0.01% | −426,977−33.1% | Reduced |
| Principal Financial Group Inc | 873,442 | $10.8M | 0.01% | −51,001−5.5% | Reduced |
| Bank of America Corp | 933,111 | $11.6M | 0.00% | +283,011+43.5% | Added |
| Goldman Sachs Group Inc | 1,018,128 | $12.6M | 0.00% | −390,589−27.7% | Reduced |
| Glenmede Trust Co NA | 1,037,666 | $12.9M | 0.08% | −127,542−10.9% | Reduced |
| Charles Schwab Investment Management Inc | 1,088,272 | $13.5M | 0.00% | +69,334+6.8% | Added |
| American Century Companies Inc | 1,242,395 | $15.4M | 0.01% | +54,954+4.6% | Added |
| Bank of New York Mellon Corp | 1,266,626 | $15.7M | 0.00% | −370,246−22.6% | Reduced |
| Man Group plc | 1,384,470 | $17.2M | 0.06% | +546,193+65.2% | Added |
| Norges Bank | 1,521,628 | $18.9M | 0.00% | +37,854+2.6% | Added |
| Pacer Advisors, Inc. | 1,550,044 | $19.2M | 0.10% | +278,591+21.9% | Added |
| Two Sigma Investments, LP | 1,584,686 | $19.6M | 0.06% | +1,418,429+853.2% | Added |
| Northern Trust Corp | 1,630,579 | $20.2M | 0.00% | +68,486+4.4% | Added |
| Royce & Associates LP | 1,675,489 | $20.8M | 0.22% | −2,722−0.2% | Reduced |
| Invesco Ltd. | 1,703,210 | $21.1M | 0.01% | +27,682+1.7% | Added |
| Two Sigma Advisers, LP | 1,718,900 | $21.3M | 0.06% | +1,200,200+231.4% | Added |
| Nuveen Asset Management, LLC | 1,809,189 | $22.4M | 0.01% | +97,790+5.7% | Added |
| JPMorgan Chase & Co | 1,988,627 | $24.6M | 0.00% | +1,407,459+242.2% | Added |
| Geode Capital Management, LLC | 2,515,290 | $31.2M | 0.00% | +49,663+2.0% | Added |
| Morgan Stanley | 2,658,507 | $32.9M | 0.00% | +455,105+20.7% | Added |
| Victory Capital Management Inc | 2,902,676 | $36.0M | 0.04% | +8450.0% | Added |
| Dimensional Fund Advisors LP | 3,662,598 | $45.4M | 0.02% | +330,975+9.9% | Added |
| Millennium Management LLC | 3,989,942 | $49.4M | 0.05% | +2,184,767+121.0% | Added |
| Brown Capital Management LLC | 3,997,045 | $49.5M | 0.82% | −4,640,073−53.7% | Reduced |
| Renaissance Technologies LLC | 4,374,153 | $54.2M | 0.07% | −999,000−18.6% | Reduced |
| Credit Suisse AG | 5,200,703 | $64.4M | 0.07% | +557,798+12.0% | Added |
| LSV Asset Management | 7,926,397 | $98.2M | 0.22% | +12,177+0.2% | Added |
| State Street Corp | 11,179,578 | $138.5M | 0.01% | −274,592−2.4% | Reduced |
| Wellington Management Group LLP | 13,340,377 | $165.3M | 0.03% | −517,692−3.7% | Reduced |
| Vanguard Group Inc | 14,732,569 | $182.5M | 0.00% | +248,012+1.7% | Added |
| Sarissa Capital Management LP | 16,390,000 | $203.1M | 24.17% | 00.0% | Unchanged |
| BlackRock Inc. | 25,773,381 | $319.3M | 0.01% | +803,283+3.2% | Added |
| Putnam Investments LLC | 0 | $0 | 0.00% | −1,510,792−100.0% | Sold out |
| Bridger Management, LLC | 0 | $0 | 0.00% | −916,314−100.0% | Sold out |
| AlphaCrest Capital Management LLC | 0 | $0 | 0.00% | −306,494−100.0% | Sold out |
| Brandywine Global Investment Management, LLC | 0 | $0 | 0.00% | −206,221−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −173,082−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −133,494−100.0% | Sold out |
| Vident Investment Advisory, LLC | 0 | $0 | 0.00% | −122,204−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −83,628−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −53,485−100.0% | Sold out |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −37,377−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −33,987−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −20,729−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −19,092−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −18,177−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −15,396−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −13,500−100.0% | Sold out |
| Hennion & Walsh Asset Management, Inc. | 0 | $0 | 0.00% | −13,326−100.0% | Sold out |
| Pinnacle Wealth Planning Services, Inc. | 0 | $0 | 0.00% | −10,603−100.0% | Sold out |
| CIBC Asset Management Inc | 0 | $0 | 0.00% | −10,070−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −5,562−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −367−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −117−100.0% | Sold out |
| Alphasimplex Group, LLC | – | – | – | – | Not filed |
| Wipfli Financial Advisors LLC, | – | – | – | – | Not filed |