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 |
|---|---|---|---|---|---|
| Profund Advisors LLC | 77,754 | $327.3K | 0.01% | −19,527−20.1% | Reduced |
| SmartHarvest Portfolios, LLC | 75,462 | $317.7K | 0.10% | 00.0% | Unchanged |
| Pallas Capital Advisors LLC | 73,996 | $311.5K | 0.01% | −6,571−8.2% | Reduced |
| Captrust Financial Advisors | 71,706 | $301.9K | 0.00% | −3,224−4.3% | Reduced |
| Squarepoint Ops LLC | 66,899 | $281.6K | 0.00% | +34,153+104.3% | Added |
| JustInvest LLC | 64,187 | $270.2K | 0.00% | −6,931−9.7% | Reduced |
| Public Employees Retirement System of Ohio | 59,925 | $252.3K | 0.00% | −7,105−10.6% | Reduced |
| Axq Capital, LP | 47,028 | $198.0K | 0.02% | +34,079+263.2% | Added |
| Colony Group, LLC | 44,920 | $189.1K | 0.00% | −12,265−21.4% | Reduced |
| Merit Financial Group, LLC | 44,799 | $188.6K | 0.00% | −9,908−18.1% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 44,115 | $185.7K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 42,920 | $180.7K | 0.00% | −85−0.2% | Reduced |
| New York State Common Retirement Fund | 41,869 | $176.3K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 39,964 | $168.2K | 0.00% | +39,964 | New |
| Brighton Jones LLC | 39,881 | $167.9K | 0.00% | −158−0.4% | Reduced |
| Vise Technologies, Inc. | 36,850 | $155.1K | 0.00% | +7,170+24.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 35,547 | $149.7K | 0.00% | −1,143−3.1% | Reduced |
| Envestnet Asset Management Inc | 35,531 | $149.6K | 0.00% | +35,531 | New |
| Truist Financial Corp | 35,529 | $149.6K | 0.00% | +35,529 | New |
| Grimes & Company, Inc. | 34,806 | $146.5K | 0.00% | +8,919+34.5% | Added |
| Buckingham Strategic Partners | 33,624 | $141.6K | 0.00% | −28,448−45.8% | Reduced |
| Amundi | 32,991 | $138.9K | 0.00% | −371,246−91.8% | Reduced |
| Intech Investment Management LLC | 31,163 | $131.2K | 0.00% | −7,880−20.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 28,428 | $119.7K | 0.00% | −29,949−51.3% | Reduced |
| BNP Paribas Arbitrage, SA | 28,385 | $119.5K | 0.00% | −17,258−37.8% | Reduced |
| XTX Topco Ltd | 27,646 | $116.4K | 0.00% | +27,646 | New |
| Lazard Asset Management LLC | 27,644 | $116.4K | 0.00% | −262,545−90.5% | Reduced |
| ProShare Advisors LLC | 26,848 | $113.0K | 0.00% | −3,626−11.9% | Reduced |
| Krilogy Financial LLC | 26,348 | $110.9K | 0.00% | −6,846−20.6% | Reduced |
| China Universal Asset Management Co., Ltd. | 26,198 | $110.3K | 0.01% | −2,738−9.5% | Reduced |
| LPL Financial LLC | 25,826 | $108.7K | 0.00% | +25,826 | New |
| Commonwealth Equity Services, LLC | 25,478 | $107.3K | 0.00% | −1,000−3.8% | Reduced |
| E Fund Management Co., Ltd. | 21,556 | $90.8K | 0.00% | −5,674−20.8% | Reduced |
| Royce & Associates LP | 18,553 | $78.1K | 0.00% | +18,553 | New |
| Prelude Capital Management, LLC | 18,400 | $77.5K | 0.01% | +18,400 | New |
| Magnus Financial Group LLC | 18,005 | $75.8K | 0.01% | +18,005 | New |
| Broderick Brian C | 18,000 | $75.8K | 0.01% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 16,639 | $70.0K | 0.00% | −3,281−16.5% | Reduced |
| MAI Capital Management | 16,408 | $69.1K | 0.00% | +9,844+150.0% | Added |
| NorthCrest Asset Manangement, LLC | 14,476 | $67.6K | 0.00% | −2,923−16.8% | Reduced |
| Legal & General Group Plc | 15,904 | $67.0K | 0.00% | +1,616+11.3% | Added |
| Integrated Wealth Concepts LLC | 15,863 | $66.8K | 0.00% | −12,709−44.5% | Reduced |
| Xponance, Inc. | 15,599 | $65.7K | 0.00% | +1,262+8.8% | Added |
| Cetera Investment Advisers | 15,005 | $63.2K | 0.00% | +3,056+25.6% | Added |
| Tower Research Capital LLC (TRC) | 14,913 | $62.8K | 0.00% | +3,507+30.7% | Added |
| Calamos Advisors LLC | 14,520 | $61.1K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 13,773 | $58.0K | 0.00% | 00.0% | Unchanged |
| Abel Hall, LLC | 13,450 | $56.6K | 0.01% | +542+4.2% | Added |
| Range Financial Group LLC | 12,868 | $54.2K | 0.01% | −420,388−97.0% | Reduced |
| Neuberger Berman Group LLC | 12,448 | $52.4K | 0.00% | −62−0.5% | Reduced |
| Principal Financial Group Inc | 12,025 | $50.6K | 0.00% | +650+5.7% | Added |
| Ariadne Wealth Management, LP | 11,957 | $50.3K | 0.02% | −607−4.8% | Reduced |
| EverSource Wealth Advisors, LLC | 11,905 | $50.1K | 0.00% | −8,431−41.5% | Reduced |
| Stonebrook Private Inc. | 10,979 | $46.2K | 0.01% | +53+0.5% | Added |
| Allegiance Financial Group Advisory Services LLC | 10,875 | $45.8K | 0.01% | +158+1.5% | Added |
| Chicago Partners Investment Group LLC | 11,972 | $45.4K | 0.00% | −6,511−35.2% | Reduced |
| Savvy Advisors, Inc. | 10,332 | $43.5K | 0.00% | +10,332 | New |
| Coldstream Capital Management Inc | 10,269 | $43.2K | 0.00% | −1,119−9.8% | Reduced |
| Bull Harbor Capital LLC | 10,128 | $42.6K | 0.01% | −3,593−26.2% | Reduced |
| Two Sigma Securities, LLC | 10,030 | $42.2K | 0.00% | +10,030 | New |
| Global Retirement Partners, LLC | 8,493 | $35.8K | 0.00% | +8,493 | New |
| Essential Partners LLC | 6,232 | $26.2K | 0.01% | −15,870−71.8% | Reduced |
| Owl Creek Wealth Partners LLC | 6,195 | $26.1K | 0.01% | 00.0% | Unchanged |
| Private Wealth Asset Management, LLC | 6,000 | $25.3K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 5,827 | $24.5K | 0.00% | +2,748+89.2% | Added |
| Royal Bank of Canada | 5,127 | $22.0K | 0.00% | +3,666+250.9% | Added |
| Allworth Financial LP | 4,593 | $19.3K | 0.00% | +596+14.9% | Added |
| Quantbot Technologies LP | 4,187 | $17.6K | 0.00% | +3,431+453.8% | Added |
| GF Fund Management Co. Ltd. | 3,452 | $14.5K | 0.00% | −184−5.1% | Reduced |
| Caitong International Asset Management Co., Ltd | 3,076 | $12.9K | 0.00% | +2,554+489.3% | Added |
| Rockefeller Capital Management L.P. | 2,732 | $11.5K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 2,392 | $10.1K | 0.00% | +2,392 | New |
| True Wealth Design, LLC | 2,390 | $10.1K | 0.00% | +29+1.2% | Added |
| GAMMA Investing LLC | 2,382 | $10.0K | 0.00% | −29−1.2% | Reduced |
| IFP Advisors, Inc | 2,316 | $9.75K | 0.00% | −1,717−42.6% | Reduced |
| Jones Financial Companies LLLP | 2,286 | $9.44K | 0.00% | +293+14.7% | Added |
| California State Teachers Retirement System | 2,241 | $9.44K | 0.00% | −6,418−74.1% | Reduced |
| Rialto Wealth Management, LLC | 2,174 | $9.15K | 0.00% | 00.0% | Unchanged |
| WealthCollab, LLC | 1,970 | $8.29K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 1,763 | $7.42K | 0.00% | −21−1.2% | Reduced |
| UMA Financial Services, Inc. | 1,669 | $7.03K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 1,646 | $6.93K | 0.00% | +132+8.7% | Added |
| Nisa Investment Advisors, LLC | 1,627 | $6.85K | 0.00% | 00.0% | Unchanged |
| 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 |
| Fortitude Family Office, LLC | 1,114 | $4.69K | 0.00% | +1,114 | New |
| IAG Wealth Partners, LLC | 1,000 | $4.21K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 782 | $3.29K | 0.00% | −571−42.2% | Reduced |
| Truvestments Capital LLC | 643 | $2.71K | 0.00% | +643 | New |
| Action Point Financial Planning, LLC | 569 | $2.40K | 0.00% | +569 | New |
| Basecamp Wealth Advisors LLC | 542 | $2.28K | 0.00% | −54−9.1% | Reduced |
| Avion Wealth | 516 | $2.00K | 0.00% | +108+26.5% | Added |
| Farther Finance Advisors, LLC | 395 | $1.67K | 0.00% | −1,140−74.3% | Reduced |
| SJS Investment Consulting Inc. | 388 | $1.63K | 0.00% | +83+27.2% | Added |
| Signaturefd, LLC | 304 | $1.28K | 0.00% | −432−58.7% | Reduced |
| Quarry LP | 273 | $1.15K | 0.00% | +273 | New |
| Covestor Ltd | 317 | $1.00K | 0.00% | +222+233.7% | Added |
| CoreCap Advisors, LLC | 235 | $989 | 0.00% | 00.0% | Unchanged |
| C M Bidwell & Associates Ltd | 225 | $947 | 0.00% | +225 | New |
| Pinnacle Wealth Planning Services, Inc. | 201 | $846 | 0.00% | 00.0% | Unchanged |