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 2022
Institutional positions in Ironwood Pharmaceuticals Inc as of Mar 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
- 221
- +10 vs. Q4 2021
- Shares held
- 166.6M
- −5.28M (−3.1%) vs. Q4 2021
- Total value
- $2.09B
- +$92.2M (+4.6%) vs. Q4 2021
- New holders
- 39
- 67 more added
- Sold out
- 29
- 78 more reduced
1 institution that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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, Q1 2022
Shares, value and share of portfolio for each institution holding Ironwood Pharmaceuticals Inc; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Exchange Traded Concepts, LLC | 42,567 | $535.0K | 0.01% | +42,567 | New |
| FMR LLC | 42,593 | $536.0K | 0.00% | +36,736+627.2% | Added |
| ProShare Advisors LLC | 44,006 | $553.0K | 0.00% | −11,105−20.2% | Reduced |
| Hussman Strategic Advisors, Inc. | 52,000 | $654.0K | 0.13% | −26,000−33.3% | Reduced |
| Grimes & Company, Inc. | 52,816 | $664.0K | 0.03% | +4,684+9.7% | Added |
| Intrinsic Value Partners, LLC | 54,479 | $685.0K | 0.73% | −578−1.0% | Reduced |
| Bayesian Capital Management, LP | 55,100 | $693.0K | 0.10% | +55,100 | New |
| Qube Research & Technologies Ltd | 56,140 | $706.0K | 0.01% | −100,655−64.2% | Reduced |
| Voya Investment Management LLC | 57,128 | $719.0K | 0.00% | +1,224+2.2% | Added |
| Los Angeles Capital Management LLC | 59,473 | $748.0K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 60,123 | $756.3K | 0.00% | −14,505−19.4% | Reduced |
| Shell Asset Management Co | 63,850 | $803.0K | 0.02% | −9,445−12.9% | Reduced |
| Affinity Investment Advisors, LLC | 63,906 | $804.0K | 0.33% | −2,460−3.7% | Reduced |
| Trexquant Investment LP | 64,415 | $810.0K | 0.04% | +64,415 | New |
| Prelude Capital Management, LLC | 67,282 | $846.0K | 0.04% | 00.0% | Unchanged |
| Old West Investment Management, LLC | 72,124 | $907.0K | 0.49% | −462−0.6% | Reduced |
| American International Group, Inc. | 72,878 | $917.0K | 0.01% | −5,129−6.6% | Reduced |
| Capital Fund Management S.A. | 76,054 | $956.8K | 0.03% | +35,630+88.1% | Added |
| MetLife Investment Management | 79,249 | $997.0K | 0.01% | +28,288+55.5% | Added |
| Gsa Capital Partners LLP | 81,981 | $1.03M | 0.14% | +81,981 | New |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 82,367 | $1.04M | 0.00% | +82,367 | New |
| Susquehanna Fundamental Investments, LLC | 82,415 | $1.04M | 0.02% | +59,375+257.7% | Added |
| Squarepoint Ops LLC | 85,687 | $1.08M | 0.01% | −86,700−50.3% | Reduced |
| State Board of Administration of Florida Retirement System | 88,454 | $1.11M | 0.00% | −205,605−69.9% | Reduced |
| Gotham Asset Management, LLC | 90,986 | $1.15M | 0.04% | −96,666−51.5% | Reduced |
| Price T Rowe Associates Inc | 91,550 | $1.15M | 0.00% | −6,067−6.2% | Reduced |
| Jump Financial, LLC | 92,587 | $1.16M | 0.05% | +92,587 | New |
| Citigroup Inc | 94,371 | $1.19M | 0.00% | −322,112−77.3% | Reduced |
| Broderick Brian C | 96,000 | $1.21M | 0.31% | −6,946−6.7% | Reduced |
| Martingale Asset Management L P | 96,148 | $1.21M | 0.02% | +96,148 | New |
| Jane Street Group, LLC | 96,955 | $1.22M | 0.00% | −26,402−21.4% | Reduced |
| Guggenheim Capital LLC | 98,492 | $1.24M | 0.01% | −8,242−7.7% | Reduced |
| Dark Forest Capital Management LP | 102,785 | $1.29M | 0.30% | +102,785 | New |
| Virginia Retirement Systems Et Al | 105,400 | $1.33M | 0.01% | −43,800−29.4% | Reduced |
| Harbor Capital Advisors, Inc. | 105,858 | $1.33M | 0.63% | −15,460−12.7% | Reduced |
| Globeflex Capital L P | 109,240 | $1.37M | 0.28% | 00.0% | Unchanged |
| Artal Group S.A. | 110,532 | $1.39M | 0.06% | 00.0% | Unchanged |
| Denali Advisors LLC | 113,600 | $1.43M | 0.55% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 130,250 | $1.64M | 0.00% | −370,569−74.0% | Reduced |
| Jennison Associates LLC | 134,276 | $1.69M | 0.00% | +8,949+7.1% | Added |
| Legal & General Group Plc | 138,600 | $1.74M | 0.00% | +768+0.6% | Added |
| Fisher Asset Management, LLC | 144,517 | $1.82M | 0.00% | 00.0% | Unchanged |
| Brookfield Asset Management Inc. | 153,198 | $1.93M | 0.01% | +153,198 | New |
| Mercer Global Advisors Inc | 156,049 | $1.96M | 0.01% | +31,432+25.2% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 158,500 | $1.99M | 0.01% | +158,500 | New |
| Rhumbline Advisers | 164,608 | $2.07M | 0.00% | +6,277+4.0% | Added |
| Victory Capital Management Inc | 174,988 | $2.10M | 0.00% | +17,017+10.8% | Added |
| APG Asset Management N.V. | 187,800 | $2.12M | 0.00% | +110,700+143.6% | Added |
| Macquarie Group Ltd | 170,990 | $2.15M | 0.00% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 172,062 | $2.17M | 0.06% | +105,384+158.0% | Added |
| California State Teachers Retirement System | 194,568 | $2.45M | 0.00% | −16,446−7.8% | Reduced |
| Envestnet Asset Management Inc | 196,609 | $2.47M | 0.00% | +42,606+27.7% | Added |
| State of Wisconsin Investment Board | 214,800 | $2.70M | 0.01% | 00.0% | Unchanged |
| Man Group plc | 216,309 | $2.72M | 0.01% | −66,685−23.6% | Reduced |
| Redwood Investment Management, LLC | 224,252 | $2.82M | 0.42% | +32,631+17.0% | Added |
| Brandywine Global Investment Management, LLC | 227,710 | $2.87M | 0.02% | +12,956+6.0% | Added |
| State of New Jersey Common Pension Fund D | 232,492 | $2.92M | 0.01% | +232,492 | New |
| Alliancebernstein L.P. | 233,221 | $2.93M | 0.00% | −8,300−3.4% | Reduced |
| UBS Asset Management Americas Inc | 240,072 | $3.02M | 0.00% | 00.0% | Unchanged |
| Skandinaviska Enskilda Banken AB (publ) | 242,800 | $3.05M | 0.02% | −171,700−41.4% | Reduced |
| Principal Financial Group Inc | 255,572 | $3.21M | 0.00% | −104,097−28.9% | Reduced |
| Foundry Partners, LLC | 259,943 | $3.27M | 0.17% | −567,790−68.6% | Reduced |
| Alberta Investment Management Corp | 261,327 | $3.29M | 0.02% | −1,419−0.5% | Reduced |
| Verition Fund Management LLC | 268,526 | $3.38M | 0.06% | −127,879−32.3% | Reduced |
| ClariVest Asset Management LLC | 286,729 | $3.61M | 0.14% | −29,484−9.3% | Reduced |
| SG Americas Securities, LLC | 294,689 | $3.71M | 0.03% | +294,689 | New |
| Hillsdale Investment Management Inc. | 336,517 | $4.23M | 0.27% | −3,100−0.9% | Reduced |
| Clark Estates Inc | 355,000 | $4.47M | 0.70% | 00.0% | Unchanged |
| Swiss National Bank | 367,600 | $4.62M | 0.00% | +27,600+8.1% | Added |
| UBS Group AG | 430,231 | $5.41M | 0.00% | −28,067−6.1% | Reduced |
| AQR Capital Management LLC | 452,191 | $5.69M | 0.01% | +23,060+5.4% | Added |
| Barclays PLC | 456,098 | $5.74M | 0.00% | +233,894+105.3% | Added |
| Rafferty Asset Management, LLC | 458,192 | $5.76M | 0.03% | −18,594−3.9% | Reduced |
| First Trust Advisors LP | 459,003 | $5.77M | 0.01% | +181,729+65.5% | Added |
| Susquehanna International Group, LLP | 473,147 | $5.95M | 0.01% | +19,652+4.3% | Added |
| Price Michael F | 520,000 | $6.55M | 0.77% | 00.0% | Unchanged |
| Parametric Portfolio Associates LLC | 534,384 | $6.72M | 0.00% | −10,385−1.9% | Reduced |
| Wells Fargo & Company | 548,781 | $6.90M | 0.00% | −43,419−7.3% | Reduced |
| 13D Management LLC | 563,103 | $7.08M | 2.69% | −49,750−8.1% | Reduced |
| Comerica Bank | 607,247 | $7.30M | 0.05% | +4,290+0.7% | Added |
| Bank of America Corp | 599,334 | $7.54M | 0.00% | −20,046−3.2% | Reduced |
| American Century Companies Inc | 659,280 | $8.29M | 0.01% | +80,672+13.9% | Added |
| Deutsche Bank AG | 672,441 | $8.46M | 0.00% | +263,859+64.6% | Added |
| Invesco Ltd. | 680,466 | $8.56M | 0.00% | −81,716−10.7% | Reduced |
| HealthInvest Partners AB | 710,000 | $8.93M | 14.22% | −20,000−2.7% | Reduced |
| Two Sigma Advisers, LP | 718,300 | $9.04M | 0.02% | +622,500+649.8% | Added |
| ExodusPoint Capital Management, LP | 733,767 | $9.23M | 0.13% | −416,978−36.2% | Reduced |
| Great Lakes Advisors, LLC | 747,687 | $9.41M | 0.15% | −186,368−20.0% | Reduced |
| JPMorgan Chase & Co | 792,800 | $9.97M | 0.00% | −484,108−37.9% | Reduced |
| Citadel Advisors LLC | 836,648 | $10.5M | 0.01% | +484,521+137.6% | Added |
| Two Sigma Investments, LP | 888,888 | $11.2M | 0.03% | +888,888 | New |
| Bridger Management, LLC | 929,714 | $11.7M | 1.92% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 943,938 | $11.9M | 0.01% | +1,890+0.2% | Added |
| Pictet Asset Management SA | 987,718 | $12.4M | 0.01% | −13,122−1.3% | Reduced |
| Millennium Management LLC | 1,052,114 | $13.2M | 0.02% | −537,702−33.8% | Reduced |
| Bank of New York Mellon Corp | 1,074,549 | $13.5M | 0.00% | +194,261+22.1% | Added |
| Royce & Associates LP | 1,160,846 | $14.6M | 0.12% | +679,997+141.4% | Added |
| D. E. Shaw & Co., Inc. | 1,186,382 | $14.9M | 0.02% | +302,288+34.2% | Added |
| Charles Schwab Investment Management Inc | 1,428,181 | $18.0M | 0.01% | −35,310−2.4% | Reduced |
| Glenmede Trust Co NA | 1,446,899 | $18.2M | 0.09% | +367,073+34.0% | Added |