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, Q1 2025
Institutional positions in Ironwood Pharmaceuticals Inc as of Mar 31, 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
- 200
- −21 vs. Q4 2024
- Shares held
- 155.5M
- −8.33M (−5.1%) vs. Q4 2024
- Total value
- $228.5M
- −$497.1M (−68.5%) vs. Q4 2024
- New holders
- 30
- 73 more added
- Sold out
- 51
- 63 more reduced
2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Ironwood Pharmaceuticals Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dark Forest Capital Management LP | 62,019 | $91.2K | 0.00% | +8,243+15.3% | Added |
| State of Wyoming | 58,775 | $86.4K | 0.01% | +16,917+40.4% | Added |
| Quantessence Capital LLC | 58,149 | $85.5K | 0.02% | +58,149 | New |
| CWM, LLC | 57,001 | $84.0K | 0.00% | +50,675+801.1% | Added |
| Manufacturers Life Insurance Company, The | 52,701 | $77.5K | 0.00% | −242−0.5% | Reduced |
| Ameriprise Financial Inc | 49,621 | $72.9K | 0.00% | −515,997−91.2% | Reduced |
| Jefferies Financial Group Inc. | 48,851 | $71.8K | 0.00% | +48,851 | New |
| Panagora Asset Management Inc | 46,569 | $68.5K | 0.00% | −1,797−3.7% | Reduced |
| Point72 Asia (Singapore) Pte. Ltd. | 42,877 | $63.0K | 0.02% | +34,855+434.5% | Added |
| New York State Common Retirement Fund | 41,869 | $61.5K | 0.00% | 00.0% | Unchanged |
| Point72 (DIFC) Ltd | 41,701 | $61.3K | 0.01% | +40,543+3,501.1% | Added |
| Arizona State Retirement System | 41,313 | $60.7K | 0.00% | −411−1.0% | Reduced |
| Grimes & Company, Inc. | 40,994 | $60.3K | 0.00% | −1,681−3.9% | Reduced |
| Capstone Investment Advisors, LLC | 40,000 | $58.8K | 0.00% | +40,000 | New |
| Voya Investment Management LLC | 39,971 | $58.8K | 0.00% | −3,419−7.9% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 39,782 | $58.5K | 0.00% | +24,635+162.6% | Added |
| Teachers Retirement System of the State of Kentucky | 39,600 | $58.0K | 0.00% | −4,749−10.7% | Reduced |
| Royal Bank of Canada | 39,225 | $58.0K | 0.00% | +26,313+203.8% | Added |
| Dynamic Technology Lab Private Ltd | 38,610 | $57.0K | 0.01% | +38,610 | New |
| Teacher Retirement System of Texas | 38,764 | $57.0K | 0.00% | −4,129−9.6% | Reduced |
| ProShare Advisors LLC | 37,845 | $55.6K | 0.00% | −12,359−24.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 36,316 | $53.4K | 0.00% | −5,570−13.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 35,702 | $52.5K | 0.00% | −39−0.1% | Reduced |
| Brevan Howard Capital Management LP | 34,658 | $50.9K | 0.00% | +34,658 | New |
| Prairiewood Capital, LLC | 33,724 | $49.6K | 0.02% | −951−2.7% | Reduced |
| Broderick Brian C | 33,000 | $48.5K | 0.01% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 32,099 | $47.2K | 0.00% | −1,833−5.4% | Reduced |
| CIBC World Markets Corp | 31,393 | $46.1K | 0.00% | +18,153+137.1% | Added |
| Bridgeway Capital Management, LLC | 31,000 | $45.6K | 0.00% | 00.0% | Unchanged |
| Simplicity Wealth,LLC | 30,324 | $44.6K | 0.00% | +30,324 | New |
| Police & Firemen's Retirement System of New Jersey | 29,313 | $43.1K | 0.00% | 00.0% | Unchanged |
| Legacy Capital Group California, Inc. | 29,222 | $43.0K | 0.01% | +10,653+57.4% | Added |
| McAdam, LLC | 27,294 | $40.1K | 0.00% | +27,294 | New |
| SG Americas Securities, LLC | 27,118 | $40.0K | 0.00% | +15,249+128.5% | Added |
| Envestnet Asset Management Inc | 26,728 | $39.3K | 0.00% | +15,456+137.1% | Added |
| Shell Asset Management Co | 26,689 | $39.0K | 0.00% | −1,120−4.0% | Reduced |
| Teza Capital Management LLC | 26,240 | $38.6K | 0.02% | +1,807+7.4% | Added |
| Public Employees Retirement Association of Colorado | 24,883 | $37.0K | 0.00% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 23,886 | $35.1K | 0.00% | +10,651+80.5% | Added |
| EMC Capital Management | 23,893 | $35.0K | 0.02% | 00.0% | Unchanged |
| HSBC Holdings PLC | 20,778 | $29.9K | 0.00% | −108−0.5% | Reduced |
| Victory Capital Management Inc | 18,714 | $27.5K | 0.00% | −194,578−91.2% | Reduced |
| Bank of Montreal | 16,677 | $24.5K | 0.00% | −8,081−32.6% | Reduced |
| Pictet Asset Management Holding SA | 16,495 | $24.2K | 0.00% | 00.0% | Unchanged |
| DRW Securities, LLC | 15,900 | $23.4K | 0.00% | +15,900 | New |
| Engineers Gate Manager LP | 15,634 | $23.0K | 0.00% | +15,634 | New |
| Merit Financial Group, LLC | 15,322 | $22.5K | 0.00% | +15,322 | New |
| Raymond James Financial Inc | 15,295 | $22.5K | 0.00% | 00.0% | Unchanged |
| Pallas Capital Advisors LLC | 14,340 | $21.1K | 0.00% | +14,340 | New |
| Ameritas Investment Partners, Inc. | 13,773 | $20.2K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 13,282 | $20.0K | 0.00% | −116,225−89.7% | Reduced |
| Farringdon Capital, Ltd. | 13,468 | $19.8K | 0.01% | +13,468 | New |
| Farallon Capital Management, L.L.C. | 13,000 | $19.1K | 0.00% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 12,612 | $18.5K | 0.00% | −464,007−97.4% | Reduced |
| Diversified Trust Co | 12,574 | $18.5K | 0.00% | −579−4.4% | Reduced |
| Prudential Financial Inc | 11,781 | $17.3K | 0.00% | −133,807−91.9% | Reduced |
| Xponance, Inc. | 11,493 | $16.9K | 0.00% | +183+1.6% | Added |
| US Bancorp | 11,408 | $16.8K | 0.00% | −31,600−73.5% | Reduced |
| First Affirmative Financial Network | 11,077 | $16.3K | 0.01% | +11,077 | New |
| Neuberger Berman Group LLC | 10,968 | $16.1K | 0.00% | +309+2.9% | Added |
| Mackenzie Financial Corp | 10,460 | $15.4K | 0.00% | 00.0% | Unchanged |
| Buckingham Strategic Partners | 10,334 | $15.2K | 0.00% | +10,334 | New |
| R Squared Ltd | 10,030 | $14.7K | 0.02% | +5,040+101.0% | Added |
| Tower Research Capital LLC (TRC) | 7,749 | $11.4K | 0.00% | −9,772−55.8% | Reduced |
| Skopos Labs, Inc. | 6,699 | $9.85K | 0.00% | +4,406+192.2% | Added |
| Public Employees Retirement System of Ohio | 5,723 | $8.41K | 0.00% | −94,449−94.3% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 5,499 | $7.75K | 0.00% | +166+3.1% | Added |
| Amalgamated Bank | 4,677 | $7.00K | 0.00% | −36,405−88.6% | Reduced |
| GF Fund Management Co. Ltd. | 3,971 | $5.84K | 0.00% | +611+18.2% | Added |
| Smartleaf Asset Management LLC | 2,652 | $3.74K | 0.00% | +1,473+124.9% | Added |
| Nisa Investment Advisors, LLC | 2,418 | $3.55K | 0.00% | +918+61.2% | Added |
| Simplex Trading, LLC | 2,479 | $3.00K | 0.00% | −2,881−53.8% | Reduced |
| Sterling Capital Management LLC | 1,729 | $2.54K | 0.00% | −1,314−43.2% | Reduced |
| AdvisorNet Financial, Inc | 1,573 | $2.31K | 0.00% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 1,043 | $1.53K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 792 | $1.16K | 0.00% | +605+323.5% | Added |
| Rothschild Investment LLC | 725 | $1.07K | 0.00% | +470+184.3% | Added |
| Comerica Bank | 698 | $1.03K | 0.00% | −121,385−99.4% | Reduced |
| Daiwa Securities Group Inc. | 573 | $1.00K | 0.00% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 808 | $1.00K | 0.00% | +808 | New |
| EverSource Wealth Advisors, LLC | 633 | $930 | 0.00% | +586+1,246.8% | Added |
| Fortitude Family Office, LLC | 610 | $897 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 427 | $628 | 0.00% | −7−1.6% | Reduced |
| Clear Street Markets LLC | 306 | $450 | 0.00% | +306 | New |
| Northwestern Mutual Wealth Management Co | 270 | $397 | 0.00% | 00.0% | Unchanged |
| Private Wealth Asset Management, LLC | 209 | $307 | 0.00% | +209 | New |
| CoreCap Advisors, LLC | 175 | $257 | 0.00% | +175 | New |
| Optiver Holding B.V. | 164 | $241 | 0.00% | 00.0% | Unchanged |
| Boston Private Wealth LLC | 121 | $178 | 0.00% | +121 | New |
| True Wealth Design, LLC | 121 | $178 | 0.00% | +121 | New |
| The PNC Financial Services Group, Inc. | 106 | $156 | 0.00% | −7,338−98.6% | Reduced |
| Clean Yield Group | 85 | $125 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 82 | $116 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 63 | $93 | 0.00% | −4−6.0% | Reduced |
| Versant Capital Management, Inc | 60 | $88 | 0.00% | −158−72.5% | Reduced |
| Bell Investment Advisors, Inc | 48 | $71 | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 34 | $50 | 0.00% | +34 | New |
| Steward Partners Investment Advisory, LLC | 17 | $25 | 0.00% | +17 | New |
| National Bank of Canada | 1 | $1 | 0.00% | +1 | New |
| Covestor Ltd | 17 | $0 | 0.00% | 00.0% | Unchanged |