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 2025
Institutional positions in Ironwood Pharmaceuticals Inc as of Jun 30, 2025. 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
- 155
- −45 vs. Q1 2025
- Shares held
- 146.2M
- −9.26M (−6.0%) vs. Q1 2025
- Total value
- $104.9M
- −$123.6M (−54.1%) vs. Q1 2025
- New holders
- 19
- 60 more added
- Sold out
- 64
- 51 more reduced
Compare with Q1 2025: 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 2025
Shares, value and share of portfolio for each institution holding Ironwood Pharmaceuticals Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Simplex Trading, LLC | 776 | $0 | 0.00% | −1,703−68.7% | Reduced |
| Daiwa Securities Group Inc. | 573 | $0 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 94 | $0 | 0.00% | +77+452.9% | Added |
| National Bank of Canada | 1 | $1 | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 17 | $12 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 23 | $17 | 0.00% | −769−97.1% | Reduced |
| Ronald Blue Trust, Inc. | 34 | $24 | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 48 | $35 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 70 | $50 | 0.00% | +7+11.1% | Added |
| Clean Yield Group | 85 | $61 | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 164 | $118 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 269 | $193 | 0.00% | +269 | New |
| Sterling Capital Management LLC | 702 | $503 | 0.00% | −1,027−59.4% | Reduced |
| True Wealth Design, LLC | 1,018 | $731 | 0.00% | +897+741.3% | Added |
| Clearstead Advisors, LLC | 1,515 | $1.09K | 0.00% | +1,515 | New |
| UMA Financial Services, Inc. | 1,669 | $1.20K | 0.00% | +1,669 | New |
| WealthCollab, LLC | 1,970 | $1.41K | 0.00% | +1,970 | New |
| Nisa Investment Advisors, LLC | 2,051 | $1.47K | 0.00% | −367−15.2% | Reduced |
| IFP Advisors, Inc | 3,406 | $2.44K | 0.00% | +2,979+697.7% | Added |
| GF Fund Management Co. Ltd. | 3,971 | $2.85K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 4,677 | $3.00K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 6,251 | $4.48K | 0.00% | +752+13.7% | Added |
| EMC Capital Management | 9,866 | $7.00K | 0.00% | −14,027−58.7% | Reduced |
| Fisher Asset Management, LLC | 10,000 | $7.17K | 0.00% | +10,000 | New |
| California State Teachers Retirement System | 10,251 | $7.35K | 0.00% | −123,886−92.4% | Reduced |
| US Bancorp | 10,383 | $7.45K | 0.00% | −1,025−9.0% | Reduced |
| Mackenzie Financial Corp | 10,460 | $7.50K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 10,226 | $8.00K | 0.00% | −28,999−73.9% | Reduced |
| NorthCrest Asset Manangement, LLC | 11,121 | $8.52K | 0.00% | +11,121 | New |
| EverSource Wealth Advisors, LLC | 12,021 | $8.62K | 0.00% | +11,388+1,799.1% | Added |
| HSBC Holdings PLC | 12,351 | $8.69K | 0.00% | −8,427−40.6% | Reduced |
| Xponance, Inc. | 12,339 | $8.85K | 0.00% | +846+7.4% | Added |
| Diversified Trust Co | 12,574 | $9.02K | 0.00% | 00.0% | Unchanged |
| Farallon Capital Management, L.L.C. | 13,000 | $9.32K | 0.00% | 00.0% | Unchanged |
| Catalyst Funds Management Pty Ltd | 13,340 | $9.57K | 0.00% | −335,500−96.2% | Reduced |
| Public Employees Retirement System of Ohio | 13,469 | $9.66K | 0.00% | +7,746+135.3% | Added |
| Ameritas Investment Partners, Inc. | 13,773 | $9.88K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 14,459 | $10.4K | 0.00% | +14,459 | New |
| First Affirmative Financial Network | 14,930 | $10.7K | 0.01% | +3,853+34.8% | Added |
| HighTower Advisors, LLC | 15,000 | $10.8K | 0.00% | +15,000 | New |
| Raymond James Financial Inc | 15,295 | $11.0K | 0.00% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 15,889 | $11.4K | 0.00% | +15,889 | New |
| Balyasny Asset Management LLC | 17,743 | $12.7K | 0.00% | −292,517−94.3% | Reduced |
| Broderick Brian C | 18,000 | $12.9K | 0.00% | −15,000−45.5% | Reduced |
| Legal & General Group Plc | 18,359 | $13.2K | 0.00% | −231,913−92.7% | Reduced |
| Victory Capital Management Inc | 18,619 | $13.4K | 0.00% | −95−0.5% | Reduced |
| BNP Paribas Arbitrage, SA | 18,737 | $13.4K | 0.00% | −355,662−95.0% | Reduced |
| Ariadne Wealth Management, LP | 12,889 | $14.0K | 0.01% | +12,889 | New |
| CIBC World Markets Corp | 19,714 | $14.1K | 0.00% | −11,679−37.2% | Reduced |
| Prudential Financial Inc | 20,635 | $14.7K | 0.00% | +8,854+75.2% | Added |
| UBS Asset Management Americas Inc | 21,643 | $15.5K | 0.00% | −265,347−92.5% | Reduced |
| Franklin Resources Inc | 23,251 | $16.7K | 0.00% | −282,760−92.4% | Reduced |
| Prairiewood Capital, LLC | 24,691 | $17.7K | 0.01% | −9,033−26.8% | Reduced |
| Shell Asset Management Co | 26,689 | $19.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 28,002 | $20.1K | 0.00% | +20,253+261.4% | Added |
| Jain Global LLC | 28,869 | $20.7K | 0.00% | −54,136−65.2% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 29,313 | $21.0K | 0.00% | 00.0% | Unchanged |
| Brighton Jones LLC | 30,425 | $21.8K | 0.00% | +30,425 | New |
| Neuberger Berman Group LLC | 30,534 | $21.9K | 0.00% | +19,566+178.4% | Added |
| Dynamic Technology Lab Private Ltd | 31,500 | $23.0K | 0.00% | −7,110−18.4% | Reduced |
| China Universal Asset Management Co., Ltd. | 32,501 | $23.3K | 0.00% | +402+1.3% | Added |
| Mercer Global Advisors Inc | 33,415 | $24.0K | 0.00% | +33,415 | New |
| Colony Group, LLC | 34,547 | $24.8K | 0.00% | +34,547 | New |
| Oversea-Chinese Banking CORP Ltd | 35,016 | $25.1K | 0.00% | +35,016 | New |
| Capstone Investment Advisors, LLC | 36,268 | $26.0K | 0.00% | −3,732−9.3% | Reduced |
| R Squared Ltd | 38,765 | $27.8K | 0.02% | +28,735+286.5% | Added |
| ProShare Advisors LLC | 38,852 | $27.9K | 0.00% | +1,007+2.7% | Added |
| Teachers Retirement System of the State of Kentucky | 39,600 | $28.0K | 0.00% | 00.0% | Unchanged |
| Buckingham Strategic Partners | 39,743 | $28.5K | 0.00% | +29,409+284.6% | Added |
| Grimes & Company, Inc. | 40,994 | $29.4K | 0.00% | 00.0% | Unchanged |
| Merit Financial Group, LLC | 41,647 | $29.9K | 0.00% | +26,325+171.8% | Added |
| New York State Common Retirement Fund | 41,869 | $30.0K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 44,394 | $31.8K | 0.00% | −248,051−84.8% | Reduced |
| Captrust Financial Advisors | 44,447 | $31.9K | 0.00% | +44,447 | New |
| Voya Investment Management LLC | 46,075 | $33.0K | 0.00% | +6,104+15.3% | Added |
| Panagora Asset Management Inc | 46,569 | $33.4K | 0.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 48,127 | $34.5K | 0.00% | −1,494−3.0% | Reduced |
| JustInvest LLC | 50,677 | $36.3K | 0.00% | +50,677 | New |
| Citigroup Inc | 66,136 | $47.4K | 0.00% | −44,030−40.0% | Reduced |
| Engineers Gate Manager LP | 73,354 | $52.6K | 0.00% | +57,720+369.2% | Added |
| Bridgeway Capital Management, LLC | 75,000 | $53.8K | 0.00% | +44,000+141.9% | Added |
| STRS Ohio | 76,600 | $54.9K | 0.00% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 79,455 | $57.0K | 0.00% | −2,340−2.9% | Reduced |
| Pallas Capital Advisors LLC | 79,512 | $57.0K | 0.00% | +65,172+454.5% | Added |
| Squarepoint Ops LLC | 79,867 | $57.3K | 0.00% | +79,867 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 87,435 | $62.7K | 0.00% | +3,339+4.0% | Added |
| Wells Fargo & Company | 87,496 | $62.8K | 0.00% | +3,245+3.9% | Added |
| Intech Investment Management LLC | 87,787 | $63.0K | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 90,373 | $64.8K | 0.00% | −280.0% | Reduced |
| Creative Planning | 93,680 | $67.2K | 0.00% | +9,048+10.7% | Added |
| Millennium Management LLC | 96,332 | $69.1K | 0.00% | −6,263,350−98.5% | Reduced |
| Cercano Management LLC | 101,378 | $72.7K | 0.00% | 00.0% | Unchanged |
| Siren, L.L.C. | 110,532 | $79.6K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 113,284 | $81.2K | 0.00% | −1,589,349−93.3% | Reduced |
| Algert Global LLC | 122,580 | $87.9K | 0.00% | +122,580 | New |
| Wealth Enhancement Advisory Services, LLC | 125,460 | $96.1K | 0.00% | +101,574+425.2% | Added |
| Macquarie Group Ltd | 136,200 | $98.0K | 0.00% | −33,250−19.6% | Reduced |
| Mariner, LLC | 161,574 | $115.9K | 0.00% | −588,426−78.5% | Reduced |
| Price T Rowe Associates Inc | 172,521 | $123.0K | 0.00% | +1,243+0.7% | Added |
| Hennion & Walsh Asset Management, Inc. | 172,579 | $123.8K | 0.00% | −7,973−4.4% | Reduced |