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 |
|---|---|---|---|---|---|
| Advisory Research Inc | 30,293 | $375.3K | 0.04% | −44−0.1% | Reduced |
| ProShare Advisors LLC | 34,166 | $423.3K | 0.00% | +2,580+8.2% | Added |
| First Hawaiian Bank | 34,730 | $430.0K | 0.02% | 00.0% | Unchanged |
| E Fund Management Co., Ltd. | 35,685 | $442.0K | 0.04% | −7,619−17.6% | Reduced |
| Campbell & CO Investment Adviser LLC | 36,327 | $450.1K | 0.11% | +22,343+159.8% | Added |
| Russell Investments Group, Ltd. | 37,372 | $463.0K | 0.00% | +29,818+394.7% | Added |
| LPL Financial LLC | 38,188 | $473.1K | 0.00% | +3,499+10.1% | Added |
| Panagora Asset Management Inc | 38,332 | $474.9K | 0.00% | −9,186−19.3% | Reduced |
| Arizona State Retirement System | 38,914 | $482.1K | 0.00% | +1,289+3.4% | Added |
| Aigen Investment Management, LP | 41,087 | $509.1K | 0.07% | +41,087 | New |
| Teacher Retirement System of Texas | 41,646 | $516.0K | 0.00% | −3,722−8.2% | Reduced |
| Shell Asset Management Co | 41,841 | $518.0K | 0.02% | −8,838−17.4% | Reduced |
| Teachers Retirement System of the State of Kentucky | 42,008 | $521.0K | 0.01% | 00.0% | Unchanged |
| EMC Capital Management | 43,315 | $537.0K | 0.48% | +5,558+14.7% | Added |
| Oregon Public Employees Retirement Fund | 44,288 | $548.7K | 0.01% | +26+0.1% | Added |
| Everence Capital Management Inc | 45,050 | $558.0K | 0.05% | −9,440−17.3% | Reduced |
| New York Life Investment Management LLC | 45,091 | $558.7K | 0.01% | +5,083+12.7% | Added |
| Grimes & Company, Inc. | 47,846 | $592.8K | 0.03% | 00.0% | Unchanged |
| Intrinsic Value Partners, LLC | 51,905 | $643.0K | 0.88% | −1,900−3.5% | Reduced |
| Manufacturers Life Insurance Company, The | 54,452 | $674.7K | 0.00% | −68−0.1% | Reduced |
| Maryland State Retirement & Pension System | 55,115 | $682.9K | 0.02% | +55,115 | New |
| New York State Teachers Retirement System | 56,519 | $700.0K | 0.00% | 00.0% | Unchanged |
| Creative Planning | 57,347 | $710.5K | 0.00% | +28,163+96.5% | Added |
| International Biotechnology Trust PLC | 60,000 | $743.4K | 0.23% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 60,949 | $755.0K | 0.09% | +13,007+27.1% | Added |
| Affinity Investment Advisors, LLC | 61,894 | $766.9K | 0.35% | +478+0.8% | Added |
| Mirae Asset Global Investments Co., Ltd. | 63,168 | $782.7K | 0.00% | +58+0.1% | Added |
| Louisiana State Employees Retirement System | 63,400 | $786.0K | 0.02% | −300−0.5% | Reduced |
| Amalgamated Bank | 65,661 | $814.0K | 0.01% | 00.0% | Unchanged |
| Comerica Bank | 74,140 | $846.0K | 0.01% | −23,987−24.4% | Reduced |
| MetLife Investment Management | 70,128 | $868.9K | 0.01% | 00.0% | Unchanged |
| Ritholtz Wealth Management | 71,164 | $881.7K | 0.05% | +22,692+46.8% | Added |
| Citadel Advisors LLC | 71,174 | $881.8K | 0.00% | +52,655+284.3% | Added |
| Old West Investment Management, LLC | 73,158 | $906.4K | 0.57% | +645+0.9% | Added |
| American International Group, Inc. | 74,058 | $917.6K | 0.01% | −566−0.8% | Reduced |
| Duality Advisers, LP | 75,009 | $929.4K | 0.11% | −101,239−57.4% | Reduced |
| Fisher Asset Management, LLC | 75,247 | $932.0K | 0.00% | −21,494−22.2% | Reduced |
| Gotham Asset Management, LLC | 75,322 | $933.2K | 0.03% | −37,240−33.1% | Reduced |
| Broderick Brian C | 79,000 | $978.8K | 0.29% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 80,327 | $995.3K | 0.01% | −23,105−22.3% | Reduced |
| Ensign Peak Advisors, Inc | 89,200 | $1.11M | 0.00% | +63,950+253.3% | Added |
| Texas Permanent School Fund | 89,719 | $1.11M | 0.02% | −6,157−6.4% | Reduced |
| Price T Rowe Associates Inc | 92,695 | $1.15M | 0.00% | −7,694−7.7% | Reduced |
| State of Alaska, Department of Revenue | 92,928 | $1.15M | 0.01% | +633+0.7% | Added |
| Wells Fargo & Company | 94,899 | $1.18M | 0.00% | −7,438−7.3% | Reduced |
| State of Tennessee, Treasury Department | 102,088 | $1.26M | 0.01% | −5,300−4.9% | Reduced |
| Artal Group S.A. | 110,532 | $1.37M | 0.08% | 00.0% | Unchanged |
| Voya Investment Management LLC | 112,861 | $1.40M | 0.00% | +151+0.1% | Added |
| ClariVest Asset Management LLC | 116,268 | $1.44M | 0.07% | −33,119−22.2% | Reduced |
| Jump Financial, LLC | 118,964 | $1.47M | 0.08% | +104,220+706.9% | Added |
| Globeflex Capital L P | 121,452 | $1.50M | 0.19% | −35,174−22.5% | Reduced |
| O'Shaughnessy Asset Management, LLC | 127,438 | $1.58M | 0.03% | +32,162+33.8% | Added |
| Voloridge Investment Management, LLC | 127,546 | $1.58M | 0.01% | +127,546 | New |
| Martingale Asset Management L P | 131,590 | $1.63M | 0.03% | +2,837+2.2% | Added |
| Susquehanna International Group, LLP | 133,928 | $1.66M | 0.00% | −146,820−52.3% | Reduced |
| Prudential Financial Inc | 135,196 | $1.68M | 0.00% | −1,011−0.7% | Reduced |
| Thrivent Financial for Lutherans | 136,890 | $1.70M | 0.00% | −916−0.7% | Reduced |
| Assenagon Asset Management S.A. | 136,929 | $1.70M | 0.01% | −10,707−7.3% | Reduced |
| BNP Paribas Arbitrage, SA | 138,945 | $1.72M | 0.00% | −447,827−76.3% | Reduced |
| HSBC Holdings PLC | 142,137 | $1.76M | 0.00% | +75,962+114.8% | Added |
| Jane Street Group, LLC | 142,540 | $1.77M | 0.00% | +89,907+170.8% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 142,825 | $1.77M | 0.01% | +21,362+17.6% | Added |
| State of Wisconsin Investment Board | 146,401 | $1.81M | 0.01% | −8,606−5.6% | Reduced |
| Great West Life Assurance Co | 148,257 | $1.84M | 0.00% | −6,811−4.4% | Reduced |
| Moran Wealth Management, LLC | 151,594 | $1.88M | 0.07% | +151,594 | New |
| Hussman Strategic Advisors, Inc. | 156,000 | $1.93M | 0.31% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 165,354 | $2.05M | 0.00% | +37,205+29.0% | Added |
| Macquarie Group Ltd | 167,200 | $2.07M | 0.00% | −3,790−2.2% | Reduced |
| SEI Investments Co | 170,236 | $2.11M | 0.00% | +17,918+11.8% | Added |
| Qube Research & Technologies Ltd | 170,294 | $2.11M | 0.01% | +36,763+27.5% | Added |
| California State Teachers Retirement System | 174,470 | $2.16M | 0.00% | +1,360+0.8% | Added |
| Tamarack Advisers, LP | 175,000 | $2.17M | 1.57% | +175,000 | New |
| Trexquant Investment LP | 176,686 | $2.19M | 0.06% | +62,967+55.4% | Added |
| Allspring Global Investments Holdings, LLC | 178,587 | $2.21M | 0.00% | −114,617−39.1% | Reduced |
| Mercer Global Advisors Inc | 179,036 | $2.22M | 0.01% | +1,906+1.1% | Added |
| State Board of Administration of Florida Retirement System | 190,253 | $2.36M | 0.01% | −62,439−24.7% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 193,435 | $2.40M | 0.00% | −35,749−15.6% | Reduced |
| Winton Group Ltd | 199,140 | $2.47M | 0.16% | +19,165+10.6% | Added |
| State of New Jersey Common Pension Fund D | 201,150 | $2.49M | 0.01% | −11,864−5.6% | Reduced |
| Los Angeles Capital Management LLC | 201,345 | $2.49M | 0.01% | +48,037+31.3% | Added |
| Alliancebernstein L.P. | 202,227 | $2.51M | 0.00% | +139+0.1% | Added |
| Oak Associates, Ltd | 209,949 | $2.60M | 0.22% | +174,849+498.1% | Added |
| Envestnet Asset Management Inc | 224,134 | $2.78M | 0.00% | +9,778+4.6% | Added |
| Redwood Investment Management, LLC | 234,859 | $2.91M | 0.39% | −10,387−4.2% | Reduced |
| Jupiter Asset Management Ltd | 243,577 | $3.02M | 0.04% | −46,425−16.0% | Reduced |
| Alberta Investment Management Corp | 244,968 | $3.04M | 0.03% | −22,348−8.4% | Reduced |
| ExodusPoint Capital Management, LP | 252,217 | $3.13M | 0.05% | +252,217 | New |
| Westfield Capital Management Co LP | 253,491 | $3.14M | 0.02% | −679,278−72.8% | Reduced |
| Phocas Financial Corp. | 253,694 | $3.14M | 0.45% | −257−0.1% | Reduced |
| Monarch Partners Asset Management LLC | 276,579 | $3.43M | 1.01% | −26,971−8.9% | Reduced |
| Deutsche Bank AG | 279,911 | $3.47M | 0.00% | −637,171−69.5% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 302,565 | $3.75M | 0.02% | +302,565 | New |
| Cubist Systematic Strategies, LLC | 305,501 | $3.79M | 0.03% | −20,999−6.4% | Reduced |
| Capital Fund Management S.A. | 314,548 | $3.90M | 0.09% | +67,563+27.4% | Added |
| HRT Financial LP | 321,829 | $3.99M | 0.06% | −355,404−52.5% | Reduced |
| Ally Bridge Group (NY) LLC | 326,428 | $4.04M | 3.93% | −416,142−56.0% | Reduced |
| Swiss National Bank | 333,000 | $4.13M | 0.00% | +4,700+1.4% | Added |
| First Eagle Investment Management, LLC | 340,530 | $4.22M | 0.01% | +85,030+33.3% | Added |
| Schroder Investment Management Group | 346,209 | $4.29M | 0.01% | −155,368−31.0% | Reduced |
| Quantedge Capital Pte Ltd | 350,700 | $4.35M | 1.46% | +47,700+15.7% | Added |