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 2025
Institutional positions in Ironwood Pharmaceuticals Inc as of Sep 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
- 166
- +12 vs. Q2 2025
- Shares held
- 148.7M
- +2.47M (+1.7%) vs. Q2 2025
- Total value
- $194.9M
- +$90.0M (+85.8%) vs. Q2 2025
- New holders
- 30
- 52 more added
- Sold out
- 18
- 48 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Ironwood Pharmaceuticals Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Oversea-Chinese Banking CORP Ltd | 21,465 | $28.1K | 0.00% | −13,551−38.7% | Reduced |
| Shell Asset Management Co | 21,021 | $28.0K | 0.00% | −5,668−21.2% | Reduced |
| Simplex Trading, LLC | 20,739 | $27.0K | 0.00% | +19,963+2,572.6% | Added |
| Squarepoint Ops LLC | 20,267 | $26.6K | 0.00% | −59,600−74.6% | Reduced |
| Citigroup Inc | 20,219 | $26.5K | 0.00% | −45,917−69.4% | Reduced |
| Integrated Wealth Concepts LLC | 19,295 | $25.3K | 0.00% | +3,406+21.4% | Added |
| Legal & General Group Plc | 18,359 | $24.1K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 18,005 | $23.6K | 0.00% | −614−3.3% | Reduced |
| Broderick Brian C | 18,000 | $23.6K | 0.00% | 00.0% | Unchanged |
| CIBC Bancorp USA Inc. | 17,056 | $22.3K | 0.00% | +17,056 | New |
| Dynamic Technology Lab Private Ltd | 16,118 | $21.0K | 0.00% | −15,382−48.8% | Reduced |
| NorthCrest Asset Manangement, LLC | 13,002 | $19.8K | 0.00% | +1,881+16.9% | Added |
| Raymond James Financial Inc | 15,046 | $19.7K | 0.00% | −249−1.6% | Reduced |
| HighTower Advisors, LLC | 15,000 | $19.6K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 14,571 | $19.1K | 0.00% | +2,550+21.2% | Added |
| Ameritas Investment Partners, Inc. | 13,773 | $18.0K | 0.00% | 00.0% | Unchanged |
| Wedmont Private Capital | 11,651 | $17.7K | 0.00% | +11,651 | New |
| Farallon Capital Management, L.L.C. | 13,000 | $17.0K | 0.00% | 00.0% | Unchanged |
| waypoint wealth counsel | 12,658 | $16.6K | 0.01% | +12,658 | New |
| Principal Financial Group Inc | 12,600 | $16.5K | 0.00% | −176,464−93.3% | Reduced |
| Diversified Trust Co | 12,574 | $16.5K | 0.00% | 00.0% | Unchanged |
| Xponance, Inc. | 12,339 | $16.2K | 0.00% | 00.0% | Unchanged |
| Cetera Investment Advisers | 11,949 | $15.7K | 0.00% | +11,949 | New |
| XTX Topco Ltd | 11,247 | $14.7K | 0.00% | +11,247 | New |
| Coldstream Capital Management Inc | 11,001 | $14.4K | 0.00% | +11,001 | New |
| Stonebrook Private Inc. | 10,985 | $14.4K | 0.00% | +10,985 | New |
| Evoke Wealth, LLC | 10,835 | $14.2K | 0.00% | +10,835 | New |
| Kaufman Rossin Wealth, LLC | 10,516 | $13.8K | 0.01% | +10,516 | New |
| Mackenzie Financial Corp | 10,460 | $13.7K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 10,258 | $13.4K | 0.00% | +7+0.1% | Added |
| Neuberger Berman Group LLC | 10,242 | $13.4K | 0.00% | −20,292−66.5% | Reduced |
| Allegiance Financial Group Advisory Services LLC | 10,108 | $13.2K | 0.00% | +10,108 | New |
| Fisher Asset Management, LLC | 10,000 | $13.1K | 0.00% | 00.0% | Unchanged |
| EMC Capital Management | 9,866 | $13.0K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 9,524 | $12.5K | 0.00% | −18,478−66.0% | Reduced |
| Harbor Capital Advisors, Inc. | 8,037 | $11.0K | 0.00% | +8,037 | New |
| Mirae Asset Global Investments Co., Ltd. | 6,280 | $8.23K | 0.00% | +29+0.5% | Added |
| Amalgamated Bank | 4,677 | $6.00K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 4,025 | $5.27K | 0.00% | +619+18.2% | Added |
| Advisor Group Holdings, Inc. | 3,352 | $4.76K | 0.00% | +3,329+14,473.9% | Added |
| Point72 (DIFC) Ltd | 3,611 | $4.73K | 0.00% | +3,611 | New |
| GF Fund Management Co. Ltd. | 3,387 | $4.44K | 0.00% | −584−14.7% | Reduced |
| Clearstead Advisors, LLC | 3,028 | $3.97K | 0.00% | +1,513+99.9% | Added |
| True Wealth Design, LLC | 2,361 | $3.09K | 0.00% | +1,343+131.9% | Added |
| Optiver Holding B.V. | 2,162 | $2.83K | 0.00% | +1,998+1,218.3% | Added |
| WealthCollab, LLC | 1,970 | $2.58K | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 1,669 | $2.19K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 1,627 | $2.13K | 0.00% | −424−20.7% | Reduced |
| Royal Bank of Canada | 1,517 | $2.00K | 0.00% | −8,709−85.2% | Reduced |
| Sterling Capital Management LLC | 1,241 | $1.63K | 0.00% | +539+76.8% | Added |
| Allworth Financial LP | 1,228 | $1.61K | 0.00% | +959+356.5% | Added |
| Rothschild Investment LLC | 920 | $1.21K | 0.00% | +920 | New |
| Daiwa Securities Group Inc. | 573 | $1.00K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 932 | $1.00K | 0.00% | +932 | New |
| Rockefeller Capital Management L.P. | 662 | $867 | 0.00% | +662 | New |
| Sunbelt Securities, Inc. | 444 | $582 | 0.00% | +444 | New |
| CoreCap Advisors, LLC | 235 | $308 | 0.00% | +235 | New |
| Principal Securities, Inc. | 128 | $168 | 0.00% | +128 | New |
| Clean Yield Group | 85 | $111 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 68 | $89 | 0.00% | −2−2.9% | Reduced |
| Bell Investment Advisors, Inc | 48 | $63 | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 34 | $45 | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 17 | $22 | 0.00% | 00.0% | Unchanged |
| Point72 Asia (Singapore) Pte. Ltd. | 1 | $1 | 0.00% | +1 | New |
| Covestor Ltd | 94 | $0 | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 408 | $0 | 0.00% | +408 | New |
| LSV Asset Management | 0 | $0 | 0.00% | −2,750,200−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −755,536−100.0% | Sold out |
| CWM Advisors, LLC | 0 | $0 | 0.00% | −552,420−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −523,378−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −234,257−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −136,200−100.0% | Sold out |
| State Board of Administration of Florida Retirement System | 0 | $0 | 0.00% | −44,394−100.0% | Sold out |
| Teachers Retirement System of the State of Kentucky | 0 | $0 | 0.00% | −39,600−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −38,765−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −28,869−100.0% | Sold out |
| Prairiewood Capital, LLC | 0 | $0 | 0.00% | −24,691−100.0% | Sold out |
| UBS Asset Management Americas Inc | 0 | $0 | 0.00% | −21,643−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −17,743−100.0% | Sold out |
| First Affirmative Financial Network | 0 | $0 | 0.00% | −14,930−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −13,340−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −12,351−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −10,383−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| CIBC World Markets Corp | – | – | – | – | Not filed |