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, Q2 2023
Institutional positions in Ironwood Pharmaceuticals Inc as of Jun 30, 2023. 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
- 252
- 0 vs. Q1 2023
- Shares held
- 166.1M
- +1.52M (+0.9%) vs. Q1 2023
- Total value
- $1.77B
- +$24.0M (+1.4%) vs. Q1 2023
- New holders
- 30
- 115 more added
- Sold out
- 30
- 77 more reduced
3 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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, Q2 2023
Shares, value and share of portfolio for each institution holding Ironwood Pharmaceuticals Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Duality Advisers, LP | 37,264 | $396.5K | 0.05% | +3,453+10.2% | Added |
| Teacher Retirement System of Texas | 37,639 | $400.0K | 0.00% | −4,890−11.5% | Reduced |
| Arizona State Retirement System | 38,970 | $414.6K | 0.00% | −1,032−2.6% | Reduced |
| E Fund Management Co., Ltd. | 38,989 | $415.0K | 0.03% | +3,670+10.4% | Added |
| LPL Financial LLC | 39,097 | $416.0K | 0.00% | +1,073+2.8% | Added |
| Grimes & Company, Inc. | 40,051 | $426.1K | 0.02% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 41,000 | $436.2K | 0.00% | +41,000 | New |
| Prairiewood Capital, LLC | 41,081 | $437.1K | 0.29% | +12,848+45.5% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 41,373 | $440.2K | 0.00% | +41,373 | New |
| Shell Asset Management Co | 41,463 | $441.0K | 0.02% | −234−0.6% | Reduced |
| Oregon Public Employees Retirement Fund | 42,116 | $448.1K | 0.01% | −800−1.9% | Reduced |
| Teachers Retirement System of the State of Kentucky | 44,349 | $472.0K | 0.00% | +2,341+5.6% | Added |
| ExodusPoint Capital Management, LP | 46,229 | $492.0K | 0.01% | −425,794−90.2% | Reduced |
| Intrinsic Value Partners, LLC | 50,405 | $536.3K | 0.68% | −1,200−2.3% | Reduced |
| XTX Topco Ltd | 50,651 | $538.9K | 0.10% | +50,651 | New |
| Affinity Investment Advisors, LLC | 50,733 | $539.8K | 0.31% | −11,161−18.0% | Reduced |
| Oak Associates, Ltd | 51,867 | $551.9K | 0.04% | −169,422−76.6% | Reduced |
| Maryland State Retirement & Pension System | 52,655 | $560.2K | 0.01% | −1,088−2.0% | Reduced |
| Winton Group Ltd | 53,035 | $564.3K | 0.05% | −203,619−79.3% | Reduced |
| Manufacturers Life Insurance Company, The | 56,253 | $598.5K | 0.00% | +1,430+2.6% | Added |
| Susquehanna International Group, LLP | 56,372 | $599.8K | 0.00% | −193,251−77.4% | Reduced |
| Amalgamated Bank | 57,603 | $613.0K | 0.00% | −3,897−6.3% | Reduced |
| Edgestream Partners, L.P. | 57,667 | $613.6K | 0.06% | +57,667 | New |
| New York State Teachers Retirement System | 59,449 | $633.0K | 0.00% | −1,328−2.2% | Reduced |
| Yousif Capital Management, LLC | 60,117 | $639.6K | 0.01% | −4,680−7.2% | Reduced |
| Price T Rowe Associates Inc | 61,345 | $653.0K | 0.00% | +1,551+2.6% | Added |
| Gsa Capital Partners LLP | 63,606 | $677.0K | 0.07% | −39,652−38.4% | Reduced |
| Louisiana State Employees Retirement System | 70,900 | $754.4K | 0.02% | +8,700+14.0% | Added |
| Teza Capital Management LLC | 70,974 | $755.2K | 0.12% | +51,942+272.9% | Added |
| MetLife Investment Management | 71,570 | $761.5K | 0.01% | +1,442+2.1% | Added |
| Creative Planning | 72,654 | $773.0K | 0.00% | +5,675+8.5% | Added |
| American International Group, Inc. | 74,238 | $789.9K | 0.00% | −175−0.2% | Reduced |
| Fisher Asset Management, LLC | 76,604 | $815.1K | 0.00% | +186+0.2% | Added |
| Old West Investment Management, LLC | 77,750 | $827.3K | 0.43% | +2,531+3.4% | Added |
| Ritholtz Wealth Management | 79,532 | $846.2K | 0.04% | −140−0.2% | Reduced |
| State of Tennessee, Treasury Department | 80,994 | $861.8K | 0.00% | +2,098+2.7% | Added |
| Caxton Associates LP | 85,578 | $910.5K | 0.13% | +85,578 | New |
| Mirae Asset Global Investments Co., Ltd. | 87,600 | $932.3K | 0.00% | +901+1.0% | Added |
| Russell Investments Group, Ltd. | 88,632 | $943.0K | 0.00% | +67,870+326.9% | Added |
| State of Alaska, Department of Revenue | 88,926 | $946.0K | 0.01% | −2,461−2.7% | Reduced |
| Ensign Peak Advisors, Inc | 89,200 | $949.1K | 0.00% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 93,042 | $990.0K | 0.02% | −18,817−16.8% | Reduced |
| ClariVest Asset Management LLC | 96,429 | $1.03M | 0.05% | −19,725−17.0% | Reduced |
| Artal Group S.A. | 110,532 | $1.18M | 0.04% | 00.0% | Unchanged |
| Voya Investment Management LLC | 115,115 | $1.22M | 0.00% | +2,739+2.4% | Added |
| Trexquant Investment LP | 117,956 | $1.26M | 0.03% | −105,715−47.3% | Reduced |
| Texas Permanent School Fund | 118,998 | $1.27M | 0.01% | −683−0.6% | Reduced |
| Citadel Advisors LLC | 122,287 | $1.30M | 0.00% | −254,574−67.6% | Reduced |
| Hussman Strategic Advisors, Inc. | 124,000 | $1.32M | 0.24% | −32,000−20.5% | Reduced |
| Alps Advisors Inc | 124,469 | $1.32M | 0.01% | +124,469 | New |
| State of Wisconsin Investment Board | 125,028 | $1.33M | 0.00% | −6,458−4.9% | Reduced |
| Thrivent Financial for Lutherans | 129,289 | $1.38M | 0.00% | −2,965−2.2% | Reduced |
| Squarepoint Ops LLC | 130,923 | $1.39M | 0.01% | −21,936−14.4% | Reduced |
| Allspring Global Investments Holdings, LLC | 131,926 | $1.40M | 0.00% | −141,772−51.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 133,101 | $1.42M | 0.02% | +509+0.4% | Added |
| Profund Advisors LLC | 136,980 | $1.46M | 0.08% | +15,485+12.7% | Added |
| Martingale Asset Management L P | 139,998 | $1.49M | 0.03% | +5,706+4.2% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 152,771 | $1.63M | 0.01% | +11,467+8.1% | Added |
| UBS Asset Management Americas Inc | 156,371 | $1.65M | 0.00% | 00.0% | Unchanged |
| AlphaCentric Advisors LLC | 157,500 | $1.68M | 0.93% | +157,500 | New |
| Exchange Traded Concepts, LLC | 160,932 | $1.71M | 0.04% | −3,194−1.9% | Reduced |
| Alliancebernstein L.P. | 161,031 | $1.71M | 0.00% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 162,559 | $1.73M | 0.01% | +5,055+3.2% | Added |
| Macquarie Group Ltd | 167,200 | $1.78M | 0.00% | 00.0% | Unchanged |
| SEI Investments Co | 167,856 | $1.79M | 0.00% | −11,462−6.4% | Reduced |
| California State Teachers Retirement System | 168,198 | $1.79M | 0.00% | −3,937−2.3% | Reduced |
| Prudential Financial Inc | 173,058 | $2.00M | 0.00% | +42,152+32.2% | Added |
| Wells Fargo & Company | 190,527 | $2.03M | 0.00% | +48,077+33.8% | Added |
| Moran Wealth Management, LLC | 197,131 | $2.10M | 0.08% | +7,543+4.0% | Added |
| HRT Financial LP | 199,745 | $2.13M | 0.02% | +61,578+44.6% | Added |
| State Board of Administration of Florida Retirement System | 206,556 | $2.20M | 0.00% | +11,499+5.9% | Added |
| Mercer Global Advisors Inc | 210,012 | $2.23M | 0.01% | +20,610+10.9% | Added |
| Los Angeles Capital Management LLC | 214,661 | $2.28M | 0.01% | +22,105+11.5% | Added |
| State of New Jersey Common Pension Fund D | 220,205 | $2.34M | 0.01% | +19,055+9.5% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 220,800 | $2.35M | 0.02% | +158,200+252.7% | Added |
| Schonfeld Strategic Advisors LLC | 221,278 | $2.35M | 0.02% | +221,278 | New |
| Tamarack Advisers, LP | 225,000 | $2.39M | 1.82% | +15,000+7.1% | Added |
| Alberta Investment Management Corp | 227,466 | $2.42M | 0.02% | −38,919−14.6% | Reduced |
| Jane Street Group, LLC | 227,514 | $2.42M | 0.00% | −1,698,368−88.2% | Reduced |
| First Trust Advisors LP | 228,999 | $2.44M | 0.00% | +59,658+35.2% | Added |
| Public Sector Pension Investment Board | 239,895 | $2.55M | 0.02% | +5,181+2.2% | Added |
| Envestnet Asset Management Inc | 244,919 | $2.61M | 0.00% | −261,035−51.6% | Reduced |
| Guggenheim Capital LLC | 246,830 | $2.63M | 0.02% | −72,553−22.7% | Reduced |
| HSBC Holdings PLC | 246,507 | $2.63M | 0.00% | −3,650−1.5% | Reduced |
| Wedge Capital Management L L P | 248,755 | $2.65M | 0.04% | +228,193+1,109.8% | Added |
| Cubist Systematic Strategies, LLC | 253,825 | $2.70M | 0.03% | −371,548−59.4% | Reduced |
| Millennium Management LLC | 255,069 | $2.71M | 0.00% | −1,127,479−81.6% | Reduced |
| Qube Research & Technologies Ltd | 258,308 | $2.75M | 0.01% | +52,000+25.2% | Added |
| Royce & Associates LP | 282,620 | $3.01M | 0.03% | −1,603,627−85.0% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 283,100 | $3.01M | 0.01% | +283,000+283,000.0% | Added |
| Great West Life Assurance Co | 284,051 | $3.03M | 0.01% | −20,957−6.9% | Reduced |
| Swiss National Bank | 302,000 | $3.21M | 0.00% | +4,000+1.3% | Added |
| Jupiter Asset Management Ltd | 331,584 | $3.52M | 0.04% | −99,683−23.1% | Reduced |
| Jefferies Financial Group Inc. | 331,699 | $3.53M | 0.08% | +168,299+103.0% | Added |
| Redwood Investment Management, LLC | 380,666 | $3.76M | 0.39% | +47,572+14.3% | Added |
| Legal & General Group Plc | 400,327 | $4.26M | 0.00% | +2,662+0.7% | Added |
| Citigroup Inc | 421,651 | $4.49M | 0.01% | −161,276−27.7% | Reduced |
| Hillsdale Investment Management Inc. | 424,017 | $4.51M | 0.41% | +3,400+0.8% | Added |
| BNP Paribas Arbitrage, SA | 438,488 | $4.67M | 0.01% | +87,725+25.0% | Added |
| Rhumbline Advisers | 454,301 | $4.83M | 0.01% | +38,476+9.3% | Added |