Who owns Ironwood Pharmaceuticals?
- Ticker: IRWD
- CUSIP Number: 46333X108
Tip: Access positions for across all investors
Analyze quarterly positions in Ironwood Pharmaceuticals with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Ironwood Pharmaceuticals stock
Who bought or sold Ironwood Pharmaceuticals this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| Vanguard Group | 16M | $54M | -1% | Dec 2025 |
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| Sarissa Capital Management | 16M | $54M | 0% | Dec 2025 |
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| BlackRock | 13M | $43M | 6% | Dec 2025 |
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| UBS Group | 12M | $40M | -3% | Dec 2025 |
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| Renaissance Technologies | 8.2M | $28M | -2% | Dec 2025 |
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| Acadian Asset Management | 6.5M | $22M | -1% | Dec 2025 |
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| Charles Schwab Investment Management | 5.0M | $17M | 1% | Dec 2025 |
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| AQR Capital Management | 4.7M | $16M | -12% | Dec 2025 |
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| Marshall Wace | 4.4M | $15M | 41% | Dec 2025 |
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| State Street Corporation | 4.4M | $15M | 40% | Dec 2025 |
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| Geode Capital Management | 3.6M | $12M | 0% | Dec 2025 |
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| Federated Investors | 3.3M | $11M | 54% | Dec 2025 |
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| Two Sigma Advisers | 3.1M | $11M | -5% | Dec 2025 |
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| Two Sigma Investments | 2.9M | $9.6M | 13% | Dec 2025 |
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| Jane Street | 2.8M | $9.6M | 22% | Dec 2025 |
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| Jacobs Levy Equity Management | 2.8M | $9.3M | 44% | Dec 2025 |
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| Connor, Clark & Lunn Investment Management | 2.0M | $6.7M | -8% | Dec 2025 |
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| Qube Research & Technologies | 1.7M | $5.7M | -40% | Dec 2025 |
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| Goldman Sachs Group | 1.3M | $4.3M | 18% | Dec 2025 |
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| Northern Trust | 1.2M | $4.2M | -8% | Dec 2025 |
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| Hillsdale Investment Management | 1.2M | $3.9M | 100% | Dec 2025 |
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| Deutsche Bank Aktiengesellschaft | 1.1M | $3.7M | -27% | Dec 2025 |
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| Lazard Asset Management | 1.0M | $3.4M | 100% | Dec 2025 |
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| Raymond James Financial | 870k | $2.9M | 5681% | Dec 2025 |
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| FMR | 687k | $2.3M | 23% | Dec 2025 |
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| Diadema Partners | 684k | $2.3M | 100% | Dec 2025 |
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| Sei Investments | 674k | $2.2M | -1% | Dec 2025 |
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| Exome Asset Management | 649k | $2.2M | 100% | Dec 2025 |
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| Amundi | 643k | $2.2M | 100% | Dec 2025 |
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| Thomas Stevens, CFA" | 634k | $952k | -44% | Dec 2025 |
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| Ieq Capital | 633k | $2.1M | -4% | Dec 2025 |
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| GSA Capital Partners | 572k | $1.9M | 85% | Dec 2025 |
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| Millennium Management | 561k | $1.9M | 124% | Dec 2025 |
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| WEDGE Capital Management L | 541k | $1.9M | 100% | Mar 2026 |
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| Walleye Trading Advisors | 528k | $1.8M | 100% | Dec 2025 |
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| Susquehanna International | 515k | $1.7M | 432% | Dec 2025 |
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| Bank of New York Mellon | 510k | $1.7M | 1% | Dec 2025 |
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| Wellington Management Company | 504k | $1.7M | 100% | Dec 2025 |
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| Bridgeway Capital Management | 496k | $1.7M | 231% | Dec 2025 |
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| Invesco | 449k | $1.5M | 23% | Dec 2025 |
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| Range Financial Group | 426k | $1.4M | 100% | Dec 2025 |
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| Arrowstreet Capital, Limited Partnership | 412k | $1.4M | 100% | Dec 2025 |
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| Barclays | 393k | $1.3M | 32% | Dec 2025 |
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| Franklin Resources | 386k | $1.3M | 1558% | Dec 2025 |
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| Citadel Advisors | 372k | $1.3M | -46% | Dec 2025 |
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| Robeco Institutional Asset Management B V | 343k | $1.2M | 0% | Mar 2026 |
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| HPM Partners | 339k | $1.1M | 0% | Dec 2025 |
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| Dimensional Fund Advisors | 331k | $1.1M | 266% | Dec 2025 |
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| O'shaughnessy Asset Management | 290k | $978k | 100% | Dec 2025 |
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| Russell Investments | 265k | $894k | -19% | Dec 2025 |
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| CWM | 233k | $785k | 0% | Dec 2025 |
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| OMERS Administration Corporation | 215k | $725k | 0% | Dec 2025 |
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| Rhumbline Advisers | 200k | $674k | -10% | Dec 2025 |
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| Alliancebernstein | 200k | $672k | 0% | Dec 2025 |
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| Hennion & Walsh Asset Management | 196k | $661k | 16% | Dec 2025 |
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| Canada Pension Plan Investment Board | 188k | $634k | 100% | Dec 2025 |
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| Persistent Asset Partners | 182k | $614k | 100% | Dec 2025 |
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| State of Wisconsin Investment Board | 180k | $607k | 100% | Dec 2025 |
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| Wells Fargo & Company | 177k | $595k | 74% | Dec 2025 |
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| Klp Kapitalforvaltning As | 174k | $587k | 0% | Dec 2025 |
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| Winton Capital | 164k | $554k | 100% | Dec 2025 |
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| Creative Planning | 162k | $546k | 80% | Dec 2025 |
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| State of Wyoming | 157k | $530k | -57% | Dec 2025 |
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| Prudential Financial | 141k | $476k | 183% | Dec 2025 |
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| Nuveen | 140k | $470k | 100% | Dec 2025 |
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| Springbok Capital Management | 137k | $460k | 100% | Dec 2025 |
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| Ameriprise Financial | 120k | $404k | 0% | Dec 2025 |
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| Quantinno Capital Management | 119k | $401k | 100% | Dec 2025 |
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| D. E. Shaw & Co | 117k | $396k | -68% | Dec 2025 |
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| Mariner Wealth Advisors | 114k | $384k | 13% | Dec 2025 |
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| SG Americas Securities | 114k | $399k | 97% | Mar 2026 |
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| Integrated Quantitative Investments | 103k | $346k | 100% | Dec 2025 |
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| Cercano Management | 101k | $342k | 0% | Dec 2025 |
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| Squarepoint Ops | 89k | $300k | 339% | Dec 2025 |
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| Comprehensive Portfolio Management | 88k | $307k | 100% | Mar 2026 |
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| MetLife Investment Advisors | 88k | $295k | 51% | Dec 2025 |
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| Pallas Capital Advisors | 81k | $283k | -8% | Mar 2026 |
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| Universal- Beteiligungs- und Servicegesellschaft mbH | 79k | $266k | -37% | Dec 2025 |
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| Mirae Asset Global Etfs Holdings | 78k | $260k | 7% | Dec 2025 |
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| Mercer Global Advisors | 77k | $259k | 8% | Dec 2025 |
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| OTR - Nominee Name for The State Teachers Retirement Board of Ohio | 77k | $258k | 0% | Dec 2025 |
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| SmartHarvest Portfolios | 76k | $265k | 100% | Mar 2026 |
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| JustInvest | 75k | $252k | 3% | Dec 2025 |
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| Virtus Investment Advisers | 74k | $250k | 100% | Dec 2025 |
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| Intech Investment Management | 72k | $241k | -1% | Dec 2025 |
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| CIBC World Markets | 71k | $240k | 100% | Dec 2025 |
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| Ohio Pers | 68k | $229k | 12% | Dec 2025 |
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| Scotia Capital | 67k | $226k | 100% | Dec 2025 |
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| EntryPoint Capital | 67k | $225k | 100% | Dec 2025 |
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| Balyasny Asset Management | 65k | $220k | 100% | Dec 2025 |
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| Rafferty Asset Management | 65k | $219k | 100% | Dec 2025 |
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| Captrust Financial Advisors | 64k | $215k | 1% | Dec 2025 |
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| Wedbush Morgan Securities | 61k | $213k | -5% | Mar 2026 |
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| Optimist Retirement Group | 60k | $202k | 100% | Dec 2025 |
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| Buckingham Strategic Partners | 60k | $201k | 14% | Dec 2025 |
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| Virtus ETF Advisers | 58k | $196k | 100% | Dec 2025 |
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| Merit Financial Group | 55k | $192k | 11% | Mar 2026 |
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| PanAgora Asset Management | 54k | $183k | -66% | Dec 2025 |
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| Man Group | 48k | $161k | 100% | Dec 2025 |
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| Manufacturers Life Insurance Company | 48k | $160k | -12% | Dec 2025 |
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| Police & Firemen's Retirement System of New Jersey | 44k | $149k | 0% | Dec 2025 |
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| Colony | 44k | $148k | -2% | Dec 2025 |
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| XTX Topco | 44k | $148k | 290% | Dec 2025 |
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| New York State Common Retirement Fund | 42k | $141k | 0% | Dec 2025 |
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| Engineers Gate Manager | 39k | $130k | -62% | Dec 2025 |
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| ProShare Advisors | 36k | $122k | 10% | Dec 2025 |
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| Mirae Asset Global Investments | 36k | $122k | 475% | Dec 2025 |
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| Krilogy Financial | 33k | $144k | 10% | Mar 2026 |
|
| Bnp Paribas Arbitrage, Snc | 33k | $109k | -5% | Dec 2025 |
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| Jain Global | 30k | $101k | 100% | Dec 2025 |
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| Vise Technologies | 30k | $100k | 0% | Mar 2026 |
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| Ing Investment Management | 29k | $97k | -2% | Dec 2025 |
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| E Fund Management | 27k | $96k | 100% | Mar 2026 |
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| China Universal Asset Management | 27k | $89k | -7% | Dec 2025 |
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| ProFund Advisors | 27k | $89k | 100% | Dec 2025 |
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| Commonwealth Equity Services | 27k | $89k | 100% | Dec 2025 |
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| Grimes & Company | 26k | $91k | 0% | Mar 2026 |
|
| Hsbc Holdings | 23k | $79k | 100% | Dec 2025 |
|
| OVERSEA-CHINESE BANKING Corp | 22k | $72k | 0% | Dec 2025 |
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| Harvest Investment Services | 20k | $68k | 100% | Dec 2025 |
|
| Victory Capital Management | 18k | $61k | 0% | Dec 2025 |
|
| Brian C. Broderick | 18k | $61k | 0% | Dec 2025 |
|
| NorthCrest Asset Manangement | 17k | $62k | 32% | Mar 2026 |
|
| Legal & General Group | 17k | $56k | -9% | Dec 2025 |
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| Abel Hall | 17k | $56k | 100% | Dec 2025 |
|
| HighTower Advisors | 16k | $54k | 8% | Dec 2025 |
|
| Evolve Private Wealth | 16k | $54k | 100% | Mar 2026 |
|
| Tower Research Capital | 15k | $51k | 59% | Dec 2025 |
|
| Neuberger Berman Group | 15k | $50k | 45% | Dec 2025 |
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| Calamos Advisors | 15k | $49k | 100% | Dec 2025 |
|
| Summit Investment Advisors | 14k | $46k | 0% | Dec 2025 |
|
| EverSource Wealth Advisors | 14k | $41k | -6% | Dec 2025 |
|
| Farallon Capital Management | 13k | $44k | 0% | Dec 2025 |
|
| waypoint wealth counsel | 13k | $42k | -1% | Dec 2025 |
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| Fis | 12k | $42k | 1% | Dec 2025 |
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| MQS Management | 12k | $42k | 100% | Dec 2025 |
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| Coldstream Capital Management | 12k | $42k | 12% | Dec 2025 |
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| Ariadne Wealth Management | 12k | $56k | 0% | Dec 2025 |
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| Cetera Investment Advisers | 12k | $40k | 0% | Dec 2025 |
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| Mackenzie Financial | 12k | $38k | 10% | Dec 2025 |
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| Integrated Wealth Concepts | 11k | $39k | -41% | Dec 2025 |
|
| Evoke Wealth | 11k | $38k | 4% | Dec 2025 |
|
| Stonebrook Private | 11k | $37k | 0% | Dec 2025 |
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| Simplify Asset Management | 11k | $37k | 100% | Dec 2025 |
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| Cibc World Markets | 11k | $36k | 100% | Dec 2025 |
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| DGS Capital Management | 10k | $35k | 100% | Dec 2025 |
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| Jump Financial | 10k | $34k | 100% | Dec 2025 |
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| Fisher Investments | 10k | $34k | 0% | Dec 2025 |
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| California State Teachers Retirement System | 9.9k | $33k | -4% | Dec 2025 |
|
| LSV Asset Management | 9.0k | $30k | 100% | Dec 2025 |
|
| EMC Capital Management | 8.4k | $28k | -15% | Dec 2025 |
|
| SRS Capital Advisors | 23.00 | $77.999900 | -100% | Dec 2025 |
|
Who sold out of Ironwood Pharmaceuticals?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Kynam Capital Management | Sep 2025 | 5.5M | $7.2M |
| Highbridge Capital Management | Sep 2025 | 537k | $704k |
| Royce & Associates | Sep 2025 | 301k | $394k |
| Toroso Investments | Sep 2025 | 294k | $385k |
| Wealth Enhancement Advisory Services | Dec 2025 | 156k | $665k |
| Algert Coldiron Investors | Sep 2025 | 123k | $161k |
| Siren | Sep 2025 | 111k | $145k |
| Tudor Investment Corporation | Sep 2025 | 80k | $104k |
| Exchange Traded Concepts | Dec 2025 | 77k | $258k |
| Hrt Financial | Sep 2025 | 40k | $52k |
| Capstone Investment Advisors | Sep 2025 | 36k | $48k |
| Brighton Jones | Sep 2025 | 33k | $43k |
| Requisite Capital Management | Sep 2025 | 32k | $42k |
| Simplex Trading | Sep 2025 | 21k | $27k |
| Dynamic Technology Lab Private | Sep 2025 | 16k | $21k |
| Principal Financial Group | Sep 2025 | 13k | $17k |
| Diversified Trust Company | Dec 2025 | 13k | $42k |
| Kaufman Rossin Wealth | Dec 2025 | 11k | $35k |
| Allegiance Financial Group Advisory Services | Sep 2025 | 10k | $13k |