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 2024
Institutional positions in Ironwood Pharmaceuticals Inc as of Dec 31, 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
- 223
- +4 vs. Q3 2024
- Shares held
- 164.2M
- +755.5K (+0.5%) vs. Q3 2024
- Total value
- $727.5M
- +$53.8M (+8.0%) vs. Q3 2024
- New holders
- 41
- 77 more added
- Sold out
- 37
- 77 more reduced
2 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Ironwood Pharmaceuticals Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Louisiana State Employees Retirement System | 68,100 | $301.7K | 0.01% | +100+0.1% | Added |
| D. E. Shaw & Co., Inc. | 67,753 | $300.1K | 0.00% | −176,928−72.3% | Reduced |
| State of Tennessee, Treasury Department | 66,821 | $296.0K | 0.00% | +1,947+3.0% | Added |
| Janus Henderson Group PLC | 66,187 | $292.9K | 0.00% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 65,278 | $289.2K | 0.01% | −2,413−3.6% | Reduced |
| Amundi | 61,979 | $283.9K | 0.00% | +38,889+168.4% | Added |
| Graham Capital Management, L.P. | 63,032 | $279.2K | 0.01% | −44,938−41.6% | Reduced |
| EntryPoint Capital, LLC | 62,913 | $278.7K | 0.12% | +46,248+277.5% | Added |
| Old West Investment Management, LLC | 62,119 | $275.2K | 0.11% | −5,842−8.6% | Reduced |
| Allianz Asset Management GmbH | 57,300 | $253.8K | 0.00% | +57,300 | New |
| Intech Investment Management LLC | 57,244 | $253.6K | 0.00% | +13,205+30.0% | Added |
| Dark Forest Capital Management LP | 53,776 | $238.2K | 0.04% | −74,638−58.1% | Reduced |
| Manufacturers Life Insurance Company, The | 52,943 | $234.5K | 0.00% | −1,579−2.9% | Reduced |
| Profund Advisors LLC | 51,455 | $227.9K | 0.01% | −30,914−37.5% | Reduced |
| ProShare Advisors LLC | 50,204 | $222.4K | 0.00% | +11,267+28.9% | Added |
| Caption Management, LLC | 50,000 | $221.5K | 0.01% | +50,000 | New |
| Gallacher Capital Management LLC | 49,821 | $220.7K | 0.11% | +1,553+3.2% | Added |
| Panagora Asset Management Inc | 48,366 | $214.3K | 0.00% | +33+0.1% | Added |
| Maryland State Retirement & Pension System | 47,110 | $208.7K | 0.00% | −1,661−3.4% | Reduced |
| XTX Topco Ltd | 45,881 | $203.3K | 0.02% | +45,881 | New |
| State Board of Administration of Florida Retirement System | 44,394 | $196.7K | 0.00% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 44,349 | $196.0K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 43,390 | $192.2K | 0.00% | −4,375−9.2% | Reduced |
| US Bancorp | 43,008 | $190.5K | 0.00% | −19,394−31.1% | Reduced |
| Teacher Retirement System of Texas | 42,893 | $190.0K | 0.00% | +7,020+19.6% | Added |
| Yousif Capital Management, LLC | 42,766 | $189.5K | 0.00% | −2,388−5.3% | Reduced |
| Grimes & Company, Inc. | 42,675 | $189.1K | 0.01% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 41,869 | $185.5K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 41,858 | $185.4K | 0.02% | +11,479+37.8% | Added |
| Arizona State Retirement System | 41,724 | $184.8K | 0.00% | +530+1.3% | Added |
| Amalgamated Bank | 41,082 | $182.0K | 0.00% | −375−0.9% | Reduced |
| Allspring Global Investments Holdings, LLC | 41,886 | $181.4K | 0.00% | −3,311−7.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 35,741 | $158.3K | 0.00% | −1,700−4.5% | Reduced |
| New York State Teachers Retirement System | 34,900 | $155.0K | 0.00% | −3,600−9.4% | Reduced |
| Prairiewood Capital, LLC | 34,675 | $153.6K | 0.07% | −4,631−11.8% | Reduced |
| China Universal Asset Management Co., Ltd. | 33,932 | $150.3K | 0.01% | +3,209+10.4% | Added |
| Oregon Public Employees Retirement Fund | 33,150 | $146.9K | 0.00% | +100+0.3% | Added |
| Broderick Brian C | 33,000 | $146.2K | 0.03% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 31,000 | $137.3K | 0.00% | −280,200−90.0% | Reduced |
| Connors Investor Services Inc | 31,000 | $137.3K | 0.01% | +1,000+3.3% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 30,064 | $133.2K | 0.00% | +17+0.1% | Added |
| Police & Firemen's Retirement System of New Jersey | 29,313 | $129.9K | 0.00% | +29,313 | New |
| Shell Asset Management Co | 27,809 | $123.0K | 0.01% | 00.0% | Unchanged |
| Captrust Financial Advisors | 26,894 | $119.1K | 0.00% | +153+0.6% | Added |
| Tudor Investment Corp Et Al | 26,066 | $115.5K | 0.00% | −49,221−65.4% | Reduced |
| Jain Global LLC | 25,995 | $115.2K | 0.00% | +25,995 | New |
| Public Employees Retirement Association of Colorado | 24,883 | $110.0K | 0.00% | 00.0% | Unchanged |
| Bank of Montreal | 24,758 | $109.7K | 0.00% | +11,089+81.1% | Added |
| Teza Capital Management LLC | 24,433 | $108.2K | 0.02% | −2,788−10.2% | Reduced |
| KLP Kapitalforvaltning AS | 24,200 | $107.2K | 0.00% | +24,200 | New |
| EMC Capital Management | 23,893 | $106.0K | 0.06% | +20,880+693.0% | Added |
| Nomura Holdings Inc | 23,852 | $105.7K | 0.00% | +23,852 | New |
| Gerber, LLC | 23,600 | $104.5K | 0.08% | −11,000−31.8% | Reduced |
| Mutual of America Capital Management LLC | 21,332 | $94.5K | 0.00% | +189+0.9% | Added |
| HSBC Holdings PLC | 20,886 | $91.4K | 0.00% | +9,828+88.9% | Added |
| Headlands Technologies LLC | 20,185 | $89.4K | 0.01% | −34,924−63.4% | Reduced |
| Legacy Capital Group California, Inc. | 18,569 | $82.3K | 0.03% | +4,262+29.8% | Added |
| Tower Research Capital LLC (TRC) | 17,521 | $77.6K | 0.00% | +16,097+1,130.4% | Added |
| Rpo LLC | 17,293 | $76.6K | 0.10% | +17,293 | New |
| E Fund Management Co., Ltd. | 16,746 | $74.2K | 0.00% | −8,739−34.3% | Reduced |
| Pictet Asset Management Holding SA | 16,495 | $73.1K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Inc | 15,295 | $67.8K | 0.00% | +15,295 | New |
| Y-Intercept (Hong Kong) Ltd | 15,147 | $67.1K | 0.00% | +15,147 | New |
| Ameritas Investment Partners, Inc. | 13,773 | $61.0K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 13,867 | $61.0K | 0.00% | −337,326−96.1% | Reduced |
| CIBC World Markets Corp | 13,240 | $58.7K | 0.00% | +13,240 | New |
| Wealth Enhancement Advisory Services, LLC | 13,235 | $58.6K | 0.00% | +13,235 | New |
| Diversified Trust Co | 13,153 | $58.3K | 0.00% | +579+4.6% | Added |
| Royal Bank of Canada | 12,912 | $58.0K | 0.00% | −2,225−14.7% | Reduced |
| Farallon Capital Management, L.L.C. | 13,000 | $57.6K | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 12,970 | $57.5K | 0.00% | +12,970 | New |
| Wolverine Trading, LLC | 12,502 | $54.8K | 0.00% | −245−1.9% | Reduced |
| CIBC Asset Management Inc | 12,054 | $53.4K | 0.00% | +12,054 | New |
| SG Americas Securities, LLC | 11,869 | $53.0K | 0.00% | +11,869 | New |
| Xponance, Inc. | 11,310 | $50.1K | 0.00% | +11,310 | New |
| Envestnet Asset Management Inc | 11,272 | $49.9K | 0.00% | +11,272 | New |
| Neuberger Berman Group LLC | 10,659 | $47.2K | 0.00% | +10,659 | New |
| Catalyst Funds Management Pty Ltd | 10,500 | $46.5K | 0.01% | +10,500 | New |
| Mackenzie Financial Corp | 10,460 | $46.3K | 0.00% | 00.0% | Unchanged |
| Journey Strategic Wealth LLC | 10,155 | $45.0K | 0.00% | +10,155 | New |
| Point72 Asia (Singapore) Pte. Ltd. | 8,022 | $35.5K | 0.01% | +8,022 | New |
| The PNC Financial Services Group, Inc. | 7,444 | $33.0K | 0.00% | +214+3.0% | Added |
| CWM, LLC | 6,326 | $28.0K | 0.00% | +2,384+60.5% | Added |
| Mirae Asset Global Investments Co., Ltd. | 5,333 | $23.7K | 0.00% | −444−7.7% | Reduced |
| Simplex Trading, LLC | 5,360 | $23.0K | 0.00% | −3,467−39.3% | Reduced |
| R Squared Ltd | 4,990 | $22.1K | 0.02% | +4,990 | New |
| Fifth Third Bancorp | 3,366 | $14.9K | 0.00% | +1,924+133.4% | Added |
| GF Fund Management Co. Ltd. | 3,360 | $14.9K | 0.00% | +3,360 | New |
| Sterling Capital Management LLC | 3,043 | $13.5K | 0.00% | +2,670+715.8% | Added |
| Skopos Labs, Inc. | 2,293 | $10.2K | 0.00% | +2,293 | New |
| AdvisorNet Financial, Inc | 1,573 | $6.97K | 0.00% | +263+20.1% | Added |
| Nisa Investment Advisors, LLC | 1,500 | $6.64K | 0.00% | −709−32.1% | Reduced |
| Group One Trading, L.P. | 1,403 | $6.21K | 0.00% | +343+32.4% | Added |
| Smartleaf Asset Management LLC | 1,179 | $5.16K | 0.00% | +150+14.6% | Added |
| Point72 (DIFC) Ltd | 1,158 | $5.13K | 0.00% | +1,158 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 1,043 | $4.70K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 902 | $4.00K | 0.00% | +664+279.0% | Added |
| Quadrant Capital Group LLC | 753 | $3.34K | 0.00% | −14−1.8% | Reduced |
| Umb Bank N A | 722 | $3.20K | 0.00% | −378−34.4% | Reduced |
| Daiwa Securities Group Inc. | 573 | $3.00K | 0.00% | −66,997−99.2% | Reduced |