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 2023
Institutional positions in Ironwood Pharmaceuticals Inc as of Sep 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
- 249
- −1 vs. Q2 2023
- Shares held
- 159.7M
- −6.42M (−3.9%) vs. Q2 2023
- Total value
- $1.56B
- −$203.3M (−11.5%) vs. Q2 2023
- New holders
- 38
- 77 more added
- Sold out
- 39
- 101 more reduced
2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Ironwood Pharmaceuticals Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Broderick Brian C | 36,000 | $346.7K | 0.10% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 39,641 | $382.0K | 0.00% | +2,002+5.3% | Added |
| Arizona State Retirement System | 39,808 | $383.4K | 0.00% | +838+2.2% | Added |
| Grimes & Company, Inc. | 40,051 | $385.7K | 0.01% | 00.0% | Unchanged |
| Shell Asset Management Co | 40,830 | $393.0K | 0.02% | −633−1.5% | Reduced |
| Oregon Public Employees Retirement Fund | 40,816 | $393.1K | 0.01% | −1,300−3.1% | Reduced |
| Allianz Asset Management GmbH | 41,000 | $394.8K | 0.00% | 00.0% | Unchanged |
| Prairiewood Capital, LLC | 41,081 | $395.6K | 0.26% | 00.0% | Unchanged |
| EMC Capital Management | 43,315 | $417.0K | 0.31% | +41,338+2,090.9% | Added |
| Teachers Retirement System of the State of Kentucky | 44,349 | $427.0K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 44,394 | $427.5K | 0.00% | −162,162−78.5% | Reduced |
| E Fund Management Co., Ltd. | 44,896 | $432.0K | 0.03% | +5,907+15.2% | Added |
| Cornercap Investment Counsel Inc | 47,941 | $461.7K | 0.08% | +47,941 | New |
| Edgestream Partners, L.P. | 48,528 | $467.3K | 0.04% | −9,139−15.8% | Reduced |
| Intrinsic Value Partners, LLC | 50,355 | $484.9K | 0.62% | −50−0.1% | Reduced |
| Los Angeles Capital Management LLC | 50,515 | $486.5K | 0.00% | −164,146−76.5% | Reduced |
| Maryland State Retirement & Pension System | 50,574 | $487.0K | 0.01% | −2,081−4.0% | Reduced |
| Affinity Investment Advisors, LLC | 50,733 | $488.6K | 0.32% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 50,490 | $489.0K | 0.00% | +16,517+48.6% | Added |
| New York State Teachers Retirement System | 52,440 | $505.0K | 0.00% | −7,009−11.8% | Reduced |
| Comerica Bank | 55,493 | $534.4K | 0.00% | +55,493 | New |
| Old West Investment Management, LLC | 56,160 | $540.8K | 0.27% | −21,590−27.8% | Reduced |
| Yousif Capital Management, LLC | 56,703 | $546.0K | 0.01% | −3,414−5.7% | Reduced |
| Amalgamated Bank | 57,603 | $555.0K | 0.00% | 00.0% | Unchanged |
| Oak Associates, Ltd | 61,384 | $591.1K | 0.05% | +9,517+18.3% | Added |
| SummerHaven Investment Management, LLC | 67,765 | $652.6K | 0.48% | +67,765 | New |
| Creative Planning | 68,079 | $655.6K | 0.00% | −4,575−6.3% | Reduced |
| Quantbot Technologies LP | 69,500 | $669.3K | 0.04% | +34,000+95.8% | Added |
| Louisiana State Employees Retirement System | 69,900 | $673.1K | 0.02% | −1,000−1.4% | Reduced |
| Jennison Associates LLC | 71,240 | $686.0K | 0.00% | +71,240 | New |
| MetLife Investment Management | 71,570 | $689.2K | 0.01% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 72,158 | $694.9K | 0.00% | +15,905+28.3% | Added |
| Price T Rowe Associates Inc | 72,107 | $695.0K | 0.00% | +10,762+17.5% | Added |
| Point72 Middle East FZE | 72,310 | $696.3K | 0.04% | +72,310 | New |
| Verition Fund Management LLC | 72,462 | $697.8K | 0.01% | +38,397+112.7% | Added |
| Duality Advisers, LP | 73,808 | $710.8K | 0.09% | +36,544+98.1% | Added |
| Deutsche Bank AG | 74,167 | $714.2K | 0.00% | −1,489,417−95.3% | Reduced |
| American International Group, Inc. | 75,981 | $731.7K | 0.00% | +1,743+2.3% | Added |
| Illinois Municipal Retirement Fund | 77,141 | $743.0K | 0.01% | +77,141 | New |
| State of Tennessee, Treasury Department | 77,762 | $748.8K | 0.00% | −3,232−4.0% | Reduced |
| State of Alaska, Department of Revenue | 85,488 | $823.0K | 0.01% | −3,438−3.9% | Reduced |
| Public Employees Retirement System of Ohio | 89,500 | $862.0K | 0.00% | +89,500 | New |
| Ensign Peak Advisors, Inc | 89,700 | $863.8K | 0.00% | +500+0.6% | Added |
| Mirae Asset Global Investments Co., Ltd. | 91,060 | $876.9K | 0.00% | +3,460+3.9% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 91,796 | $884.0K | 0.01% | −60,975−39.9% | Reduced |
| Advisor Group Holdings, Inc. | 93,697 | $902.3K | 0.00% | +77,826+490.4% | Added |
| ClariVest Asset Management LLC | 96,581 | $930.0K | 0.05% | +152+0.2% | Added |
| Parkman Healthcare Partners LLC | 100,000 | $963.0K | 0.18% | +100,000 | New |
| Fisher Asset Management, LLC | 102,931 | $991.2K | 0.00% | +26,327+34.4% | Added |
| Artal Group S.A. | 110,532 | $1.06M | 0.05% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 113,597 | $1.09M | 0.01% | −793,328−87.5% | Reduced |
| Citadel Advisors LLC | 114,017 | $1.10M | 0.00% | −8,270−6.8% | Reduced |
| Alps Advisors Inc | 115,139 | $1.11M | 0.01% | −9,330−7.5% | Reduced |
| Voya Investment Management LLC | 115,331 | $1.11M | 0.00% | +216+0.2% | Added |
| Susquehanna International Group, LLP | 115,719 | $1.11M | 0.00% | +59,347+105.3% | Added |
| Arrowstreet Capital, Limited Partnership | 115,889 | $1.12M | 0.00% | +92,524+396.0% | Added |
| Texas Permanent School Fund | 116,612 | $1.12M | 0.01% | −2,386−2.0% | Reduced |
| State of Wisconsin Investment Board | 119,663 | $1.15M | 0.00% | −5,365−4.3% | Reduced |
| Hussman Strategic Advisors, Inc. | 124,000 | $1.19M | 0.23% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 125,607 | $1.21M | 0.00% | −3,682−2.8% | Reduced |
| UBS Asset Management Americas Inc | 133,916 | $1.29M | 0.00% | −22,455−14.4% | Reduced |
| Martingale Asset Management L P | 139,998 | $1.35M | 0.03% | 00.0% | Unchanged |
| Marshall Wace, LLP | 147,745 | $1.42M | 0.00% | +147,745 | New |
| Skandinaviska Enskilda Banken AB (publ) | 149,900 | $1.44M | 0.01% | −70,900−32.1% | Reduced |
| Profund Advisors LLC | 151,279 | $1.46M | 0.08% | +14,299+10.4% | Added |
| California State Teachers Retirement System | 154,251 | $1.49M | 0.00% | −13,947−8.3% | Reduced |
| Cubist Systematic Strategies, LLC | 158,866 | $1.53M | 0.02% | −94,959−37.4% | Reduced |
| Alliancebernstein L.P. | 161,031 | $1.55M | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 161,242 | $1.55M | 0.00% | +72,610+81.9% | Added |
| Prudential Financial Inc | 161,493 | $1.56M | 0.00% | −11,565−6.7% | Reduced |
| Walleye Capital LLC | 166,968 | $1.61M | 0.02% | +166,968 | New |
| Macquarie Group Ltd | 167,200 | $1.61M | 0.00% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 169,707 | $1.63M | 0.01% | −70,188−29.3% | Reduced |
| ExodusPoint Capital Management, LP | 171,950 | $1.66M | 0.02% | +125,721+272.0% | Added |
| Janus Henderson Group PLC | 176,488 | $1.70M | 0.00% | −361,617−67.2% | Reduced |
| Millennium Management LLC | 177,353 | $1.71M | 0.00% | −77,716−30.5% | Reduced |
| Quantedge Capital Pte Ltd | 179,900 | $1.73M | 0.94% | −282,000−61.1% | Reduced |
| SG Americas Securities, LLC | 188,807 | $1.82M | 0.02% | +188,807 | New |
| SEI Investments Co | 189,999 | $1.83M | 0.00% | +22,143+13.2% | Added |
| Wells Fargo & Company | 195,138 | $1.88M | 0.00% | +4,611+2.4% | Added |
| Moran Wealth Management, LLC | 202,390 | $1.95M | 0.08% | +5,259+2.7% | Added |
| AQR Capital Management LLC | 203,569 | $1.96M | 0.00% | −537,870−72.5% | Reduced |
| Alberta Investment Management Corp | 210,731 | $2.03M | 0.02% | −16,735−7.4% | Reduced |
| Jefferies Financial Group Inc. | 210,740 | $2.03M | 0.05% | −120,959−36.5% | Reduced |
| Exchange Traded Concepts, LLC | 235,690 | $2.27M | 0.06% | +74,758+46.5% | Added |
| HRT Financial LP | 242,037 | $2.33M | 0.02% | +42,292+21.2% | Added |
| Mercer Global Advisors Inc | 244,749 | $2.36M | 0.01% | +34,737+16.5% | Added |
| Great West Life Assurance Co | 249,047 | $2.40M | 0.01% | −35,004−12.3% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 251,500 | $2.42M | 0.01% | −31,600−11.2% | Reduced |
| Guggenheim Capital LLC | 255,895 | $2.46M | 0.02% | +9,065+3.7% | Added |
| HSBC Holdings PLC | 256,801 | $2.47M | 0.00% | +10,294+4.2% | Added |
| QRG Capital Management, Inc. | 268,822 | $2.59M | 0.04% | +268,822 | New |
| State of New Jersey Common Pension Fund D | 273,347 | $2.63M | 0.01% | +53,142+24.1% | Added |
| Royce & Associates LP | 284,750 | $2.74M | 0.03% | +2,130+0.8% | Added |
| AlphaCentric Advisors LLC | 292,500 | $2.82M | 1.60% | +135,000+85.7% | Added |
| Swiss National Bank | 307,300 | $2.96M | 0.00% | +5,300+1.8% | Added |
| Redwood Investment Management, LLC | 329,807 | $3.18M | 0.28% | −50,859−13.4% | Reduced |
| Legal & General Group Plc | 395,109 | $3.80M | 0.00% | −5,218−1.3% | Reduced |
| BNP Paribas Arbitrage, SA | 424,545 | $4.09M | 0.01% | −13,943−3.2% | Reduced |
| Citigroup Inc | 429,788 | $4.14M | 0.01% | +8,137+1.9% | Added |