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 2026
Institutional positions in Ironwood Pharmaceuticals Inc as of Jun 30, 2026. 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
- 212
- −12 vs. Q1 2026
- Shares held
- 160.6M
- −651.8K (−0.4%) vs. Q1 2026
- Total value
- $675.8M
- +$110.1M (+19.5%) vs. Q1 2026
- New holders
- 24
- 73 more added
- Sold out
- 36
- 84 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Ironwood Pharmaceuticals Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Walleye Capital LLC | 1 | $4 | 0.00% | −225,135−100.0% | Reduced |
| Smartleaf Asset Management LLC | 1 | $4 | 0.00% | 00.0% | Unchanged |
| Ritter Daniher Financial Advisory LLC | 6 | $26 | 0.00% | +6 | New |
| Steward Partners Investment Advisory, LLC | 17 | $72 | 0.00% | 00.0% | Unchanged |
| International Assets Investment Management, LLC | 29 | $119 | 0.00% | +29 | New |
| Ronald Blue Trust, Inc. | 34 | $143 | 0.00% | 00.0% | Unchanged |
| Keating Financial Advisory Services, Inc. | 66 | $278 | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 73 | $308 | 0.00% | +73 | New |
| Clean Yield Group | 85 | $358 | 0.00% | 00.0% | Unchanged |
| Wealth Enhancement Trust Services, Inc. | 119 | $501 | 0.00% | +119 | New |
| National Bank of Canada | 136 | $573 | 0.00% | −43,958−99.7% | Reduced |
| Dogwood Wealth Management LLC | 189 | $796 | 0.00% | +189 | New |
| Pinnacle Wealth Planning Services, Inc. | 201 | $846 | 0.00% | 00.0% | Unchanged |
| C M Bidwell & Associates Ltd | 225 | $947 | 0.00% | +225 | New |
| CoreCap Advisors, LLC | 235 | $989 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 317 | $1.00K | 0.00% | +222+233.7% | Added |
| Quarry LP | 273 | $1.15K | 0.00% | +273 | New |
| Signaturefd, LLC | 304 | $1.28K | 0.00% | −432−58.7% | Reduced |
| SJS Investment Consulting Inc. | 388 | $1.63K | 0.00% | +83+27.2% | Added |
| Farther Finance Advisors, LLC | 395 | $1.67K | 0.00% | −1,140−74.3% | Reduced |
| Avion Wealth | 516 | $2.00K | 0.00% | +108+26.5% | Added |
| Basecamp Wealth Advisors LLC | 542 | $2.28K | 0.00% | −54−9.1% | Reduced |
| Action Point Financial Planning, LLC | 569 | $2.40K | 0.00% | +569 | New |
| Truvestments Capital LLC | 643 | $2.71K | 0.00% | +643 | New |
| Sterling Capital Management LLC | 782 | $3.29K | 0.00% | −571−42.2% | Reduced |
| IAG Wealth Partners, LLC | 1,000 | $4.21K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 1,114 | $4.69K | 0.00% | +1,114 | New |
| SBI Securities Co., Ltd. | 1,311 | $5.52K | 0.00% | +25+1.9% | Added |
| Advisor Group Holdings, Inc. | 1,311 | $5.52K | 0.00% | +1,201+1,091.8% | Added |
| Nisa Investment Advisors, LLC | 1,627 | $6.85K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 1,646 | $6.93K | 0.00% | +132+8.7% | Added |
| UMA Financial Services, Inc. | 1,669 | $7.03K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 1,763 | $7.42K | 0.00% | −21−1.2% | Reduced |
| WealthCollab, LLC | 1,970 | $8.29K | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 2,174 | $9.15K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 2,241 | $9.44K | 0.00% | −6,418−74.1% | Reduced |
| Jones Financial Companies LLLP | 2,286 | $9.44K | 0.00% | +293+14.7% | Added |
| IFP Advisors, Inc | 2,316 | $9.75K | 0.00% | −1,717−42.6% | Reduced |
| GAMMA Investing LLC | 2,382 | $10.0K | 0.00% | −29−1.2% | Reduced |
| True Wealth Design, LLC | 2,390 | $10.1K | 0.00% | +29+1.2% | Added |
| GWM Advisors LLC | 2,392 | $10.1K | 0.00% | +2,392 | New |
| Rockefeller Capital Management L.P. | 2,732 | $11.5K | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 3,076 | $12.9K | 0.00% | +2,554+489.3% | Added |
| GF Fund Management Co. Ltd. | 3,452 | $14.5K | 0.00% | −184−5.1% | Reduced |
| Quantbot Technologies LP | 4,187 | $17.6K | 0.00% | +3,431+453.8% | Added |
| Allworth Financial LP | 4,593 | $19.3K | 0.00% | +596+14.9% | Added |
| Royal Bank of Canada | 5,127 | $22.0K | 0.00% | +3,666+250.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 5,827 | $24.5K | 0.00% | +2,748+89.2% | Added |
| Private Wealth Asset Management, LLC | 6,000 | $25.3K | 0.00% | 00.0% | Unchanged |
| Owl Creek Wealth Partners LLC | 6,195 | $26.1K | 0.01% | 00.0% | Unchanged |
| Essential Partners LLC | 6,232 | $26.2K | 0.01% | −15,870−71.8% | Reduced |
| Global Retirement Partners, LLC | 8,493 | $35.8K | 0.00% | +8,493 | New |
| Two Sigma Securities, LLC | 10,030 | $42.2K | 0.00% | +10,030 | New |
| Bull Harbor Capital LLC | 10,128 | $42.6K | 0.01% | −3,593−26.2% | Reduced |
| Coldstream Capital Management Inc | 10,269 | $43.2K | 0.00% | −1,119−9.8% | Reduced |
| Savvy Advisors, Inc. | 10,332 | $43.5K | 0.00% | +10,332 | New |
| Chicago Partners Investment Group LLC | 11,972 | $45.4K | 0.00% | −6,511−35.2% | Reduced |
| Allegiance Financial Group Advisory Services LLC | 10,875 | $45.8K | 0.01% | +158+1.5% | Added |
| Stonebrook Private Inc. | 10,979 | $46.2K | 0.01% | +53+0.5% | Added |
| EverSource Wealth Advisors, LLC | 11,905 | $50.1K | 0.00% | −8,431−41.5% | Reduced |
| Ariadne Wealth Management, LP | 11,957 | $50.3K | 0.02% | −607−4.8% | Reduced |
| Principal Financial Group Inc | 12,025 | $50.6K | 0.00% | +650+5.7% | Added |
| Neuberger Berman Group LLC | 12,448 | $52.4K | 0.00% | −62−0.5% | Reduced |
| Range Financial Group LLC | 12,868 | $54.2K | 0.01% | −420,388−97.0% | Reduced |
| Abel Hall, LLC | 13,450 | $56.6K | 0.01% | +542+4.2% | Added |
| Ameritas Investment Partners, Inc. | 13,773 | $58.0K | 0.00% | 00.0% | Unchanged |
| Calamos Advisors LLC | 14,520 | $61.1K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 14,913 | $62.8K | 0.00% | +3,507+30.7% | Added |
| Cetera Investment Advisers | 15,005 | $63.2K | 0.00% | +3,056+25.6% | Added |
| Xponance, Inc. | 15,599 | $65.7K | 0.00% | +1,262+8.8% | Added |
| Integrated Wealth Concepts LLC | 15,863 | $66.8K | 0.00% | −12,709−44.5% | Reduced |
| Legal & General Group Plc | 15,904 | $67.0K | 0.00% | +1,616+11.3% | Added |
| NorthCrest Asset Manangement, LLC | 14,476 | $67.6K | 0.00% | −2,923−16.8% | Reduced |
| MAI Capital Management | 16,408 | $69.1K | 0.00% | +9,844+150.0% | Added |
| HighTower Advisors, LLC | 16,639 | $70.0K | 0.00% | −3,281−16.5% | Reduced |
| Broderick Brian C | 18,000 | $75.8K | 0.01% | 00.0% | Unchanged |
| Magnus Financial Group LLC | 18,005 | $75.8K | 0.01% | +18,005 | New |
| Prelude Capital Management, LLC | 18,400 | $77.5K | 0.01% | +18,400 | New |
| Royce & Associates LP | 18,553 | $78.1K | 0.00% | +18,553 | New |
| E Fund Management Co., Ltd. | 21,556 | $90.8K | 0.00% | −5,674−20.8% | Reduced |
| Commonwealth Equity Services, LLC | 25,478 | $107.3K | 0.00% | −1,000−3.8% | Reduced |
| LPL Financial LLC | 25,826 | $108.7K | 0.00% | +25,826 | New |
| China Universal Asset Management Co., Ltd. | 26,198 | $110.3K | 0.01% | −2,738−9.5% | Reduced |
| Krilogy Financial LLC | 26,348 | $110.9K | 0.00% | −6,846−20.6% | Reduced |
| ProShare Advisors LLC | 26,848 | $113.0K | 0.00% | −3,626−11.9% | Reduced |
| Lazard Asset Management LLC | 27,644 | $116.4K | 0.00% | −262,545−90.5% | Reduced |
| XTX Topco Ltd | 27,646 | $116.4K | 0.00% | +27,646 | New |
| BNP Paribas Arbitrage, SA | 28,385 | $119.5K | 0.00% | −17,258−37.8% | Reduced |
| Schonfeld Strategic Advisors LLC | 28,428 | $119.7K | 0.00% | −29,949−51.3% | Reduced |
| Intech Investment Management LLC | 31,163 | $131.2K | 0.00% | −7,880−20.2% | Reduced |
| Amundi | 32,991 | $138.9K | 0.00% | −371,246−91.8% | Reduced |
| Buckingham Strategic Partners | 33,624 | $141.6K | 0.00% | −28,448−45.8% | Reduced |
| Grimes & Company, Inc. | 34,806 | $146.5K | 0.00% | +8,919+34.5% | Added |
| Truist Financial Corp | 35,529 | $149.6K | 0.00% | +35,529 | New |
| Envestnet Asset Management Inc | 35,531 | $149.6K | 0.00% | +35,531 | New |
| Mirae Asset Global Investments Co., Ltd. | 35,547 | $149.7K | 0.00% | −1,143−3.1% | Reduced |
| Vise Technologies, Inc. | 36,850 | $155.1K | 0.00% | +7,170+24.2% | Added |
| Brighton Jones LLC | 39,881 | $167.9K | 0.00% | −158−0.4% | Reduced |
| Jump Financial, LLC | 39,964 | $168.2K | 0.00% | +39,964 | New |
| New York State Common Retirement Fund | 41,869 | $176.3K | 0.00% | 00.0% | Unchanged |