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 2022
Institutional positions in Ironwood Pharmaceuticals Inc as of Sep 30, 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
- 245
- +7 vs. Q2 2022
- Shares held
- 169.7M
- −5.30M (−3.0%) vs. Q2 2022
- Total value
- $1.76B
- −$262.0M (−13.0%) vs. Q2 2022
- New holders
- 32
- 91 more added
- Sold out
- 25
- 83 more reduced
2 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding Ironwood Pharmaceuticals Inc; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| D. E. Shaw & Co., Inc. | 557,434 | $5.78M | 0.01% | −193,995−25.8% | Reduced |
| Barclays PLC | 574,495 | $5.95M | 0.01% | +453,988+376.7% | Added |
| Ameriprise Financial Inc | 575,566 | $5.96M | 0.00% | −37,455−6.1% | Reduced |
| AQR Capital Management LLC | 576,388 | $5.97M | 0.01% | +123,716+27.3% | Added |
| JPMorgan Chase & Co | 581,168 | $6.02M | 0.00% | −136,236−19.0% | Reduced |
| BNP Paribas Arbitrage, SA | 586,772 | $6.08M | 0.02% | +547,982+1,412.7% | Added |
| 13D Management LLC | 600,431 | $6.22M | 3.25% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 629,974 | $6.53M | 0.07% | +304,990+93.8% | Added |
| Bank of America Corp | 650,100 | $6.73M | 0.00% | +255,130+64.6% | Added |
| Citigroup Inc | 655,994 | $6.80M | 0.01% | +251,371+62.1% | Added |
| HRT Financial LP | 677,233 | $7.02M | 0.08% | +677,233 | New |
| Great Lakes Advisors, LLC | 713,805 | $7.39M | 0.16% | −22,843−3.1% | Reduced |
| Ally Bridge Group (NY) LLC | 742,570 | $7.69M | 5.08% | +742,570 | New |
| Man Group plc | 838,277 | $8.68M | 0.04% | – | – |
| Bridger Management, LLC | 916,314 | $9.49M | 2.87% | −39,700−4.2% | Reduced |
| Deutsche Bank AG | 917,082 | $9.50M | 0.01% | −2,525,668−73.4% | Reduced |
| Principal Financial Group Inc | 924,443 | $9.58M | 0.01% | −303,360−24.7% | Reduced |
| Westfield Capital Management Co LP | 932,769 | $9.66M | 0.08% | −1,383,359−59.7% | Reduced |
| Charles Schwab Investment Management Inc | 1,018,938 | $10.6M | 0.00% | −105,800−9.4% | Reduced |
| Glenmede Trust Co NA | 1,165,208 | $12.1M | 0.08% | −139,705−10.7% | Reduced |
| American Century Companies Inc | 1,187,441 | $12.3M | 0.01% | +129,321+12.2% | Added |
| Pacer Advisors, Inc. | 1,271,453 | $13.2M | 0.09% | +338,287+36.3% | Added |
| New York State Common Retirement Fund | 1,289,056 | $13.4M | 0.02% | −341,588−20.9% | Reduced |
| Goldman Sachs Group Inc | 1,408,717 | $14.6M | 0.00% | +416,590+42.0% | Added |
| Norges Bank | 1,483,774 | $15.4M | 0.00% | +46,040+3.2% | Added |
| Putnam Investments LLC | 1,510,792 | $15.7M | 0.03% | −3,390,406−69.2% | Reduced |
| Northern Trust Corp | 1,562,093 | $16.2M | 0.00% | −76,800−4.7% | Reduced |
| Bank of New York Mellon Corp | 1,636,872 | $17.0M | 0.00% | −29,193−1.8% | Reduced |
| Invesco Ltd. | 1,675,528 | $17.4M | 0.01% | +465,328+38.5% | Added |
| Royce & Associates LP | 1,678,211 | $17.4M | 0.20% | +184,574+12.4% | Added |
| Nuveen Asset Management, LLC | 1,711,399 | $17.7M | 0.01% | −536,357−23.9% | Reduced |
| Millennium Management LLC | 1,805,175 | $18.7M | 0.02% | +724,203+67.0% | Added |
| Morgan Stanley | 2,203,402 | $22.8M | 0.00% | −374,129−14.5% | Reduced |
| Geode Capital Management, LLC | 2,465,627 | $25.5M | 0.00% | −149,412−5.7% | Reduced |
| Victory Capital Management Inc | 2,901,831 | $30.1M | 0.04% | +2,738,889+1,680.9% | Added |
| Dimensional Fund Advisors LP | 3,331,623 | $34.5M | 0.01% | +252,333+8.2% | Added |
| Credit Suisse AG | 4,642,905 | $48.1M | 0.05% | +221,377+5.0% | Added |
| Renaissance Technologies LLC | 5,373,153 | $55.7M | 0.08% | −42,200−0.8% | Reduced |
| LSV Asset Management | 7,914,220 | $82.0M | 0.19% | +435,063+5.8% | Added |
| Brown Capital Management LLC | 8,637,118 | $89.5M | 1.25% | −3,004,817−25.8% | Reduced |
| State Street Corp | 11,454,170 | $118.7M | 0.01% | +567,365+5.2% | Added |
| Wellington Management Group LLP | 13,858,069 | $143.6M | 0.03% | −1,059,885−7.1% | Reduced |
| Vanguard Group Inc | 14,484,557 | $150.1M | 0.00% | +4,7330.0% | Added |
| Sarissa Capital Management LP | 16,390,000 | $169.8M | 19.19% | 00.0% | Unchanged |
| BlackRock Inc. | 24,970,098 | $258.7M | 0.01% | −1,920,122−7.1% | Reduced |
| Clark Estates Inc | 0 | $0 | 0.00% | −355,000−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −240,431−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −135,500−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −118,980−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −88,800−100.0% | Sold out |
| Jennison Associates LLC | 0 | $0 | 0.00% | −66,879−100.0% | Sold out |
| Maryland State Retirement & Pension System | 0 | $0 | 0.00% | −62,338−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −57,354−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −44,888−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −34,810−100.0% | Sold out |
| Quantamental Technologies LLC | 0 | $0 | 0.00% | −31,653−100.0% | Sold out |
| Natixis Advisors, L.P. | 0 | $0 | 0.00% | −26,509−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −21,580−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −19,707−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −11,127−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −10,900−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −10,707−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −10,354−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −6,690−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −6,079−100.0% | Sold out |
| Altshuler Shaham Ltd | 0 | $0 | 0.00% | −5,639−100.0% | Sold out |
| Gladius Capital Management LP | 0 | $0 | 0.00% | −4,761−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −1,900−100.0% | Sold out |
| Central Trust Co | 0 | $0 | 0.00% | −48−100.0% | Sold out |
| Steward Financial Group LLC | 0 | $0 | 0.00% | −65−100.0% | Sold out |
| Fieldpoint Private Securities, LLC | – | – | – | – | Not filed |
| Private Capital Group, LLC | – | – | – | – | Not filed |