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 2024
Institutional positions in Ironwood Pharmaceuticals Inc as of Sep 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
- 221
- −5 vs. Q2 2024
- Shares held
- 163.5M
- +15.0M (+10.1%) vs. Q2 2024
- Total value
- $673.7M
- −$294.3M (−30.4%) vs. Q2 2024
- New holders
- 39
- 69 more added
- Sold out
- 44
- 77 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Ironwood Pharmaceuticals Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Stonepine Capital Management, LLC | 1,000,000 | $4.12M | 2.60% | +951,988+1,982.8% | Added |
| Deutsche Bank AG | 1,063,199 | $4.38M | 0.00% | +16,062+1.5% | Added |
| Saturn V Capital Management LLC | 1,120,409 | $4.62M | 1.65% | +6,585+0.6% | Added |
| Goldman Sachs Group Inc | 1,223,137 | $5.04M | 0.00% | −340,295−21.8% | Reduced |
| Two Sigma Advisers, LP | 1,260,500 | $5.19M | 0.01% | +61,500+5.1% | Added |
| Jupiter Asset Management Ltd | 1,448,435 | $5.97M | 0.05% | 00.0% | Unchanged |
| Northern Trust Corp | 1,506,148 | $6.21M | 0.00% | +29,605+2.0% | Added |
| Charles Schwab Investment Management Inc | 1,904,271 | $7.85M | 0.00% | +364,841+23.7% | Added |
| Geode Capital Management, LLC | 3,293,542 | $13.6M | 0.00% | −78,780−2.3% | Reduced |
| Kynam Capital Management, LP | 3,685,563 | $15.2M | 1.18% | +2,043,672+124.5% | Added |
| Jacobs Levy Equity Management, Inc | 4,265,100 | $17.6M | 0.07% | −93,198−2.1% | Reduced |
| Morgan Stanley | 4,321,589 | $17.8M | 0.00% | −539,239−11.1% | Reduced |
| Braidwell LP | 4,438,232 | $18.3M | 0.52% | 00.0% | Unchanged |
| LSV Asset Management | 5,051,601 | $20.8M | 0.04% | −1,019,900−16.8% | Reduced |
| Armistice Capital, LLC | 8,200,000 | $33.8M | 0.88% | +400,000+5.1% | Added |
| Renaissance Technologies LLC | 8,597,198 | $35.4M | 0.05% | +25,300+0.3% | Added |
| State Street Corp | 9,919,865 | $40.9M | 0.00% | +677,024+7.3% | Added |
| Pacer Advisors, Inc. | 11,279,822 | $46.5M | 0.10% | +2,372,183+26.6% | Added |
| Sarissa Capital Management LP | 16,390,000 | $67.5M | 16.78% | 00.0% | Unchanged |
| Vanguard Group Inc | 22,038,097 | $90.8M | 0.00% | +474,683+2.2% | Added |
| BlackRock, Inc. | 22,919,857 | $94.4M | 0.00% | +22,919,857 | New |
| Brown Capital Management LLC | 0 | $0 | 0.00% | −2,580,875−100.0% | Sold out |
| Glenmede Trust Co NA | 0 | $0 | 0.00% | −1,395,983−100.0% | Sold out |
| First Eagle Investment Management, LLC | 0 | $0 | 0.00% | −1,104,225−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −831,416−100.0% | Sold out |
| Foundry Partners, LLC | 0 | $0 | 0.00% | −254,177−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −217,218−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −189,962−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −164,800−100.0% | Sold out |
| Advantage Alpha Capital Partners LP | 0 | $0 | 0.00% | −118,514−100.0% | Sold out |
| Artal Group S.A. | 0 | $0 | 0.00% | −110,532−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −109,495−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −105,566−100.0% | Sold out |
| SummerHaven Investment Management, LLC | 0 | $0 | 0.00% | −72,030−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −68,200−100.0% | Sold out |
| Oak Associates, Ltd | 0 | $0 | 0.00% | −61,384−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −60,271−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −57,624−100.0% | Sold out |
| Intrinsic Value Partners, LLC | 0 | $0 | 0.00% | −45,435−100.0% | Sold out |
| RSM US Wealth Management LLC | 0 | $0 | 0.00% | −44,839−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −36,926−100.0% | Sold out |
| UniSuper Management Pty Ltd | 0 | $0 | 0.00% | −35,307−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −33,046−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −28,168−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −27,179−100.0% | Sold out |
| New Vernon Capital Holdings II LLC | 0 | $0 | 0.00% | −21,572−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −21,141−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −19,876−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −18,935−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −18,769−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −16,841−100.0% | Sold out |
| GW Henssler & Associates Ltd | 0 | $0 | 0.00% | −14,828−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −14,200−100.0% | Sold out |
| Wealth Enhancement Advisory Services, LLC | 0 | $0 | 0.00% | −13,608−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −11,992−100.0% | Sold out |
| First Dallas Securities Inc. | 0 | $0 | 0.00% | −11,250−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −10,101−100.0% | Sold out |
| Banque Cantonale Vaudoise | 0 | $0 | 0.00% | −7,609−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −452−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −144−100.0% | Sold out |
| Innealta Capital, LLC | 0 | $0 | 0.00% | −97−100.0% | Sold out |
| Parkside Financial Bank & Trust | 0 | $0 | 0.00% | −80−100.0% | Sold out |
| DiNuzzo Private Wealth, Inc. | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| JFS Wealth Advisors, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| SJS Investment Consulting Inc. | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |