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 2024
Institutional positions in Ironwood Pharmaceuticals Inc as of Sep 30, 2024. 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
- −5 vs. Q2 2024
- Shares held
- 163.5M
- +15.0M (+10.1%) vs. Q2 2024
- Total value
- $673.7M
- −$294.3M (−30.4%) vs. Q2 2024
- New holders
- 39
- 69 more added
- Sold out
- 44
- 77 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding Ironwood Pharmaceuticals Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Panagora Asset Management Inc | 48,333 | $199.1K | 0.00% | +48,333 | New |
| Maryland State Retirement & Pension System | 48,771 | $200.9K | 0.00% | 00.0% | Unchanged |
| Sherbrooke Park Advisers LLC | 50,701 | $208.9K | 0.05% | +50,701 | New |
| Manufacturers Life Insurance Company, The | 54,522 | $224.6K | 0.00% | −22,552−29.3% | Reduced |
| EMC Capital Management | 3,013 | $225.0K | 0.19% | −20,880−87.4% | Reduced |
| Virtus ETF Advisers LLC | 55,075 | $226.9K | 0.11% | 00.0% | Unchanged |
| Headlands Technologies LLC | 55,109 | $227.0K | 0.03% | +26,452+92.3% | Added |
| Handelsbanken Fonder AB | 59,455 | $245.0K | 0.00% | +11,600+24.2% | Added |
| US Bancorp | 62,402 | $257.1K | 0.00% | +53+0.1% | Added |
| State of Tennessee, Treasury Department | 64,874 | $267.3K | 0.00% | −2,613−3.9% | Reduced |
| Wells Fargo & Company | 64,970 | $267.7K | 0.00% | +1,353+2.1% | Added |
| Janus Henderson Group PLC | 66,187 | $272.4K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 66,189 | $272.7K | 0.01% | +66,189 | New |
| Daiwa Securities Group Inc. | 67,570 | $278.0K | 0.00% | +11,800+21.2% | Added |
| Exchange Traded Concepts, LLC | 67,691 | $278.9K | 0.01% | +67,691 | New |
| Old West Investment Management, LLC | 67,961 | $280.0K | 0.11% | +1,509+2.3% | Added |
| Louisiana State Employees Retirement System | 68,000 | $280.2K | 0.01% | −2,400−3.4% | Reduced |
| Tudor Investment Corp Et Al | 75,287 | $310.2K | 0.00% | +75,287 | New |
| STRS Ohio | 76,600 | $315.6K | 0.00% | −4,400−5.4% | Reduced |
| State of Alaska, Department of Revenue | 80,217 | $330.0K | 0.00% | −1,911−2.3% | Reduced |
| MetLife Investment Management | 80,696 | $332.5K | 0.00% | 00.0% | Unchanged |
| Corebridge Financial, Inc. | 81,171 | $334.4K | 0.00% | −827−1.0% | Reduced |
| Susquehanna International Group, LLP | 81,674 | $336.5K | 0.00% | +9,047+12.5% | Added |
| Profund Advisors LLC | 82,369 | $339.4K | 0.01% | +6,986+9.3% | Added |
| Ensign Peak Advisors, Inc | 85,392 | $351.8K | 0.00% | 00.0% | Unchanged |
| Clearline Capital LP | 92,870 | $382.6K | 0.03% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 93,260 | $382.7K | 0.00% | +8,829+10.5% | Added |
| Massachusetts Financial Services Co | 99,470 | $409.8K | 0.00% | −2,409−2.4% | Reduced |
| Guggenheim Capital LLC | 100,251 | $413.0K | 0.00% | +10,307+11.5% | Added |
| CWM Advisors, LLC | 101,029 | $416.2K | 0.04% | +46,352+84.8% | Added |
| Cercano Management LLC | 101,378 | $417.7K | 0.01% | +101,378 | New |
| Kennedy Capital Management, Inc. | 102,477 | $422.2K | 0.01% | −1,339−1.3% | Reduced |
| Price T Rowe Associates Inc | 103,356 | $426.0K | 0.00% | +1,908+1.9% | Added |
| Graham Capital Management, L.P. | 107,970 | $444.8K | 0.01% | +107,970 | New |
| Public Employees Retirement System of Ohio | 109,848 | $452.6K | 0.00% | +812+0.7% | Added |
| Thrivent Financial for Lutherans | 110,389 | $455.0K | 0.00% | −5,734−4.9% | Reduced |
| Siren, L.L.C. | 110,532 | $455.4K | 0.02% | +110,532 | New |
| Alps Advisors Inc | 117,535 | $484.2K | 0.00% | −6,440−5.2% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 126,289 | $520.3K | 0.00% | +75,917+150.7% | Added |
| Dark Forest Capital Management LP | 128,414 | $529.1K | 0.07% | +68,028+112.7% | Added |
| California State Teachers Retirement System | 135,142 | $556.8K | 0.00% | −2,598−1.9% | Reduced |
| Great West Life Assurance Co | 148,510 | $611.0K | 0.00% | −32,053−17.8% | Reduced |
| Comerica Bank | 150,191 | $618.8K | 0.00% | +106,892+246.9% | Added |
| Prudential Financial Inc | 150,788 | $621.2K | 0.00% | −3,150−2.0% | Reduced |
| BNP Paribas Arbitrage, SA | 154,660 | $637.2K | 0.00% | +72,815+89.0% | Added |
| Vestcor Inc | 159,466 | $657.0K | 0.02% | +43,703+37.8% | Added |
| Alliancebernstein L.P. | 163,070 | $671.8K | 0.00% | 00.0% | Unchanged |
| Macquarie Group Ltd | 167,200 | $689.0K | 0.00% | 00.0% | Unchanged |
| Harbor Capital Advisors, Inc. | 168,071 | $692.0K | 0.03% | +56,097+50.1% | Added |
| FMR LLC | 169,681 | $699.1K | 0.00% | +34,089+25.1% | Added |
| Hennion & Walsh Asset Management, Inc. | 170,811 | $703.7K | 0.03% | +41,162+31.7% | Added |
| Schonfeld Strategic Advisors LLC | 181,593 | $748.2K | 0.01% | −165,447−47.7% | Reduced |
| Citigroup Inc | 186,173 | $767.0K | 0.00% | +1,505+0.8% | Added |
| Emerald Mutual Fund Advisers Trust | 197,396 | $813.3K | 0.04% | −446,757−69.4% | Reduced |
| Knott David M Jr | 207,033 | $853.0K | 0.34% | −162,967−44.0% | Reduced |
| Dimensional Fund Advisors LP | 208,273 | $858.1K | 0.00% | −5,346−2.5% | Reduced |
| Alberta Investment Management Corp | 210,731 | $868.2K | 0.01% | 00.0% | Unchanged |
| Weiss Asset Management LP | 216,707 | $892.8K | 0.02% | +216,707 | New |
| Victory Capital Management Inc | 218,009 | $898.2K | 0.00% | −4,564−2.1% | Reduced |
| D. E. Shaw & Co., Inc. | 244,681 | $1.01M | 0.00% | −140,268−36.4% | Reduced |
| UBS Asset Management Americas Inc | 269,725 | $1.11M | 0.00% | −38,965−12.6% | Reduced |
| Swiss National Bank | 276,700 | $1.14M | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 280,299 | $1.15M | 0.01% | +203,331+264.2% | Added |
| Public Sector Pension Investment Board | 298,286 | $1.23M | 0.01% | −9,500−3.1% | Reduced |
| JPMorgan Chase & Co | 306,865 | $1.26M | 0.00% | −1,546,140−83.4% | Reduced |
| Bridgeway Capital Management, LLC | 311,200 | $1.28M | 0.03% | 00.0% | Unchanged |
| Wedge Capital Management L L P | 314,843 | $1.30M | 0.02% | +314,843 | New |
| Omers Administration Corp | 320,410 | $1.32M | 0.01% | −12,800−3.8% | Reduced |
| Jane Street Group, LLC | 323,638 | $1.33M | 0.00% | +164,006+102.7% | Added |
| Franklin Resources Inc | 313,048 | $1.34M | 0.00% | −7,127−2.2% | Reduced |
| Rhumbline Advisers | 337,965 | $1.39M | 0.00% | −27,736−7.6% | Reduced |
| Hodges Capital Management Inc. | 347,500 | $1.43M | 0.09% | −693,500−66.6% | Reduced |
| Gsa Capital Partners LLP | 351,193 | $1.45M | 0.11% | +232,087+194.9% | Added |
| Robeco Institutional Asset Management B.V. | 380,960 | $1.57M | 0.00% | +353,624+1,293.6% | Added |
| Norges Bank | 394,266 | $1.62M | 0.00% | −998,811−71.7% | Reduced |
| Rafferty Asset Management, LLC | 396,664 | $1.63M | 0.01% | +12,312+3.2% | Added |
| Nuveen Asset Management, LLC | 405,354 | $1.67M | 0.00% | −54,087−11.8% | Reduced |
| Legal & General Group Plc | 408,922 | $1.68M | 0.00% | −349−0.1% | Reduced |
| SEI Investments Co | 410,680 | $1.69M | 0.00% | +410,680 | New |
| Barclays PLC | 416,320 | $1.72M | 0.00% | +219,304+111.3% | Added |
| Bank of America Corp | 419,773 | $1.73M | 0.00% | −292,614−41.1% | Reduced |
| Parkman Healthcare Partners LLC | 455,477 | $1.88M | 0.24% | −420,791−48.0% | Reduced |
| Emerald Advisers, LLC | 456,770 | $1.88M | 0.07% | −329,567−41.9% | Reduced |
| Russell Investments Group, Ltd. | 463,047 | $1.91M | 0.00% | −91,648−16.5% | Reduced |
| Redwood Investment Management, LLC | 534,560 | $2.15M | 0.19% | +58,783+12.4% | Added |
| Invesco Ltd. | 527,694 | $2.17M | 0.00% | −1,139,072−68.3% | Reduced |
| AQR Capital Management LLC | 564,113 | $2.32M | 0.00% | −120,465−17.6% | Reduced |
| Qube Research & Technologies Ltd | 570,775 | $2.35M | 0.00% | +570,775 | New |
| State of Wisconsin Investment Board | 573,426 | $2.36M | 0.01% | +397,862+226.6% | Added |
| Capital Fund Management S.A. | 581,359 | $2.40M | 0.03% | +275,738+90.2% | Added |
| Ameriprise Financial Inc | 598,202 | $2.46M | 0.00% | −40,125−6.3% | Reduced |
| Royce & Associates LP | 662,934 | $2.73M | 0.02% | +64,353+10.8% | Added |
| Citadel Advisors LLC | 697,426 | $2.87M | 0.00% | +287,893+70.3% | Added |
| Principal Financial Group Inc | 735,727 | $3.03M | 0.00% | −59,598−7.5% | Reduced |
| Acadian Asset Management LLC | 786,292 | $3.24M | 0.01% | +786,292 | New |
| Two Sigma Investments, LP | 890,963 | $3.67M | 0.01% | −26,631−2.9% | Reduced |
| Man Group plc | 894,726 | $3.69M | 0.01% | −2,089,725−70.0% | Reduced |
| Bank of New York Mellon Corp | 912,778 | $3.76M | 0.00% | −130,600−12.5% | Reduced |
| Millennium Management LLC | 925,872 | $3.81M | 0.00% | −402,888−30.3% | Reduced |
| UBS Group AG | 946,884 | $3.90M | 0.00% | −892,915−48.5% | Reduced |