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 2024
Institutional positions in Ironwood Pharmaceuticals Inc as of Jun 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
- 227
- −30 vs. Q1 2024
- Shares held
- 171.4M
- −703.5K (−0.4%) vs. Q1 2024
- Total value
- $1.12B
- −$382.1M (−25.5%) vs. Q1 2024
- New holders
- 21
- 93 more added
- Sold out
- 51
- 80 more reduced
4 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding Ironwood Pharmaceuticals Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Voya Investment Management LLC | 80,514 | $525.0K | 0.00% | −25,393−24.0% | Reduced |
| Mariner, LLC | 80,429 | $523.2K | 0.00% | +11,639+16.9% | Added |
| Manufacturers Life Insurance Company, The | 77,074 | $502.5K | 0.00% | −3,013−3.8% | Reduced |
| Walleye Capital LLC | 76,968 | $501.8K | 0.01% | +66,682+648.3% | Added |
| Profund Advisors LLC | 75,383 | $491.5K | 0.02% | −86,472−53.4% | Reduced |
| Susquehanna International Group, LLP | 72,627 | $473.5K | 0.00% | −218,973−75.1% | Reduced |
| SummerHaven Investment Management, LLC | 72,030 | $469.6K | 0.31% | +2,491+3.6% | Added |
| Louisiana State Employees Retirement System | 70,400 | $459.0K | 0.01% | +2,400+3.5% | Added |
| Brevan Howard Capital Management LP | 68,200 | $444.6K | 0.03% | +39,226+135.4% | Added |
| State of Tennessee, Treasury Department | 67,487 | $440.0K | 0.00% | −11,694−14.8% | Reduced |
| Old West Investment Management, LLC | 66,452 | $433.3K | 0.19% | +9,995+17.7% | Added |
| Janus Henderson Group PLC | 66,187 | $431.9K | 0.00% | −790−1.2% | Reduced |
| Wells Fargo & Company | 63,617 | $414.8K | 0.00% | +12,327+24.0% | Added |
| US Bancorp | 62,349 | $406.5K | 0.00% | +16,579+36.2% | Added |
| Oak Associates, Ltd | 61,384 | $400.2K | 0.03% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 60,386 | $393.7K | 0.07% | +8,557+16.5% | Added |
| Gotham Asset Management, LLC | 60,160 | $392.2K | 0.01% | −13,794−18.7% | Reduced |
| HRT Financial LP | 60,271 | $392.0K | 0.00% | +60,271 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 59,967 | $391.0K | 0.00% | +4,100+7.3% | Added |
| American Century Companies Inc | 57,624 | $375.7K | 0.00% | −269,509−82.4% | Reduced |
| Daiwa Securities Group Inc. | 55,770 | $364.0K | 0.00% | +4,900+9.6% | Added |
| Virtus ETF Advisers LLC | 55,075 | $359.1K | 0.18% | +21,798+65.5% | Added |
| CWM Advisors, LLC | 54,677 | $356.5K | 0.04% | +13,908+34.1% | Added |
| Allspring Global Investments Holdings, LLC | 50,440 | $328.9K | 0.00% | −28,921−36.4% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 50,372 | $328.4K | 0.00% | +50,372 | New |
| Maryland State Retirement & Pension System | 48,771 | $318.0K | 0.01% | −1,164−2.3% | Reduced |
| Stonepine Capital Management, LLC | 48,012 | $313.0K | 0.29% | +48,012 | New |
| Handelsbanken Fonder AB | 47,855 | $312.0K | 0.00% | 00.0% | Unchanged |
| Intrinsic Value Partners, LLC | 45,435 | $296.2K | 0.31% | −2,310−4.8% | Reduced |
| RSM US Wealth Management LLC | 44,839 | $292.4K | 0.00% | +44,839 | New |
| Yousif Capital Management, LLC | 44,779 | $292.0K | 0.00% | −5,870−11.6% | Reduced |
| State Board of Administration of Florida Retirement System | 44,394 | $289.4K | 0.00% | −150,663−77.2% | Reduced |
| Teachers Retirement System of the State of Kentucky | 44,349 | $289.0K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 43,299 | $282.3K | 0.00% | −6,160−12.5% | Reduced |
| Grimes & Company, Inc. | 42,675 | $278.2K | 0.01% | +4,916+13.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 41,831 | $272.7K | 0.00% | +4,016+10.6% | Added |
| Amalgamated Bank | 41,744 | $272.0K | 0.00% | −1,465−3.4% | Reduced |
| Arizona State Retirement System | 39,438 | $257.1K | 0.00% | +821+2.1% | Added |
| Prairiewood Capital, LLC | 39,306 | $256.3K | 0.12% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 38,500 | $251.0K | 0.00% | −13,920−26.6% | Reduced |
| Creative Planning | 37,402 | $243.9K | 0.00% | −12,197−24.6% | Reduced |
| Inceptionr LLC | 36,926 | $240.8K | 0.07% | +36,926 | New |
| Los Angeles Capital Management LLC | 36,846 | $240.2K | 0.00% | −48,497−56.8% | Reduced |
| Teza Capital Management LLC | 36,080 | $235.2K | 0.03% | +14,347+66.0% | Added |
| State of Wyoming | 35,765 | $233.2K | 0.04% | −230−0.6% | Reduced |
| UniSuper Management Pty Ltd | 35,307 | $230.2K | 0.00% | 00.0% | Unchanged |
| Gerber, LLC | 34,600 | $225.6K | 0.18% | +7,000+25.4% | Added |
| Oregon Public Employees Retirement Fund | 33,950 | $221.4K | 0.00% | −2,800−7.6% | Reduced |
| Engineers Gate Manager LP | 33,046 | $215.5K | 0.00% | −92,521−73.7% | Reduced |
| Broderick Brian C | 33,000 | $215.2K | 0.04% | −3,000−8.3% | Reduced |
| ProShare Advisors LLC | 31,173 | $203.2K | 0.00% | −7,710−19.8% | Reduced |
| Teacher Retirement System of Texas | 30,940 | $202.0K | 0.00% | −331−1.1% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 30,142 | $196.5K | 0.00% | +471+1.6% | Added |
| Tower Research Capital LLC (TRC) | 29,976 | $195.4K | 0.00% | +28,736+2,317.4% | Added |
| Gallacher Capital Management LLC | 29,967 | $195.4K | 0.10% | +12,584+72.4% | Added |
| Headlands Technologies LLC | 28,657 | $186.8K | 0.02% | +16,072+127.7% | Added |
| AXA S.A. | 28,168 | $183.7K | 0.00% | −3,258−10.4% | Reduced |
| Captrust Financial Advisors | 27,618 | $180.1K | 0.00% | +868+3.2% | Added |
| Robeco Institutional Asset Management B.V. | 27,336 | $178.2K | 0.00% | 00.0% | Unchanged |
| Entropy Technologies, LP | 27,179 | $177.2K | 0.02% | −52,362−65.8% | Reduced |
| HSBC Holdings PLC | 25,923 | $166.7K | 0.00% | +9,740+60.2% | Added |
| Public Employees Retirement Association of Colorado | 24,883 | $162.0K | 0.00% | 00.0% | Unchanged |
| Quent Capital, LLC | 24,500 | $159.7K | 0.02% | 00.0% | Unchanged |
| Everence Capital Management Inc | 20,430 | $158.0K | 0.01% | 00.0% | Unchanged |
| EMC Capital Management | 23,893 | $156.0K | 0.09% | 00.0% | Unchanged |
| E Fund Management Co., Ltd. | 23,342 | $152.2K | 0.01% | −24,755−51.5% | Reduced |
| Mutual of America Capital Management LLC | 22,992 | $149.9K | 0.00% | −678−2.9% | Reduced |
| New Vernon Capital Holdings II LLC | 21,572 | $140.6K | 0.08% | −30,871−58.9% | Reduced |
| Fox Run Management, L.L.C. | 21,141 | $137.8K | 0.03% | +21,141 | New |
| Capstone Investment Advisors, LLC | 19,876 | $129.6K | 0.00% | +19,876 | New |
| Amundi | 20,709 | $126.5K | 0.00% | −3,380−14.0% | Reduced |
| Envestnet Asset Management Inc | 18,935 | $123.5K | 0.00% | +2,223+13.3% | Added |
| SG Americas Securities, LLC | 18,769 | $122.0K | 0.00% | +8,277+78.9% | Added |
| China Universal Asset Management Co., Ltd. | 18,676 | $121.8K | 0.02% | −11,415−37.9% | Reduced |
| Laurion Capital Management LP | 16,841 | $109.8K | 0.00% | +16,841 | New |
| Mercer Global Advisors Inc | 16,603 | $108.3K | 0.00% | −219,620−93.0% | Reduced |
| Pictet Asset Management Holding SA | 16,495 | $107.5K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 15,330 | $100.0K | 0.00% | 00.0% | Unchanged |
| GW Henssler & Associates Ltd | 14,828 | $96.7K | 0.01% | +1,007+7.3% | Added |
| Algert Global LLC | 14,200 | $92.6K | 0.00% | +14,200 | New |
| Royal Bank of Canada | 14,003 | $92.0K | 0.00% | +5,688+68.4% | Added |
| Ameritas Investment Partners, Inc. | 13,773 | $89.8K | 0.00% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 13,709 | $89.4K | 0.00% | +13,709 | New |
| Wealth Enhancement Advisory Services, LLC | 13,608 | $88.7K | 0.00% | +13,608 | New |
| Farallon Capital Management, L.L.C. | 13,000 | $84.8K | 0.00% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 11,992 | $78.2K | 0.01% | −10,407−46.5% | Reduced |
| First Dallas Securities Inc. | 11,250 | $73.3K | 0.03% | +11,250 | New |
| EntryPoint Capital, LLC | 10,582 | $69.0K | 0.03% | −7−0.1% | Reduced |
| GAMMA Investing LLC | 10,526 | $68.6K | 0.01% | +8,156+344.1% | Added |
| Mackenzie Financial Corp | 10,460 | $68.2K | 0.00% | 00.0% | Unchanged |
| Mirabella Financial Services LLP | 10,101 | $65.9K | 0.00% | +10,101 | New |
| Banque Cantonale Vaudoise | 7,609 | $50.0K | 0.00% | +424+5.9% | Added |
| CWM, LLC | 6,600 | $43.0K | 0.00% | +2,345+55.1% | Added |
| KBC Group NV | 5,395 | $35.0K | 0.00% | +627+13.2% | Added |
| The PNC Financial Services Group, Inc. | 4,747 | $31.0K | 0.00% | +2,820+146.3% | Added |
| Mirae Asset Global Investments Co., Ltd. | 4,746 | $29.4K | 0.00% | −89,937−95.0% | Reduced |
| Quadrant Capital Group LLC | 2,026 | $13.2K | 0.00% | −3,577−63.8% | Reduced |
| Fifth Third Bancorp | 1,495 | $9.75K | 0.00% | +1,478+8,694.1% | Added |
| Advisor Group Holdings, Inc. | 1,489 | $9.71K | 0.00% | −1,544−50.9% | Reduced |
| Nisa Investment Advisors, LLC | 1,410 | $9.19K | 0.00% | −90−6.0% | Reduced |