Funds holding Ironwood Pharmaceuticals Inc
205 funds declare a position · 47 ETFs and 158 other funds · 174.1M $· 387.3K € · US46333X1081
Each line carries its report date.
| Rank | Fund | Shares | Value | Weight | |
|---|---|---|---|---|---|
| 201 | ProShares Russell 2000 Dynamic Buffer ETF ProShares Trust | 48 | 164.2 $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 202 | Russell 2000(R) 1.5x Strategy Fund Rydex Variable Trust | 41 | 143.9 $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 203 | GESTION BOUTIQUE IV, FI GESTION BOUTIQUE IV/JPB GLOBAL ALLOCATION ANDBANK WEALTH MANAGEMENT, SGIIC, S.A.U. | 200.8K € | 12.04 % | as of Dec 31, 2025 · Original filing | |
| 204 | DASC INVESTMENTS, SICAV S.A. BANKINTER GESTION DE ACTIVOS, S.A., S.G.I.I.C. | 114.7K € | 2.26 % | as of Dec 31, 2025 · Original filing | |
| 205 | GESTION BOUTIQUE II, FI GESTION BOUTIQUE II/JPB GROWTH ANDBANK WEALTH MANAGEMENT, SGIIC, S.A.U. | 71.7K € | 2.82 % | as of Dec 31, 2025 · Original filing |
Institutional managers
219 managers declare this company to the SEC (Form 13F). These positions are not counted in the totals above: a manager and its own funds file separately.
| Manager | Shares | Value | |
|---|---|---|---|
| ARMISTICE CAPITAL, LLC | 15,028,000 | 52.7M $ | as of Mar 31, 2026 |
| BlackRock, Inc. | 13,362,930 | 46.9M $ | as of Mar 31, 2026 |
| Sarissa Capital Management LP | 9,188,635 | 32.3M $ | as of Mar 31, 2026 |
| BANK OF AMERICA CORP /DE/ | 8,682,907 | 30.5M $ | as of Mar 31, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | 8,061,073 | 28.3M $ | as of Mar 31, 2026 |
| AQR CAPITAL MANAGEMENT LLC | 7,535,080 | 26.4M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 7,456,944 | 26.2M $ | as of Mar 31, 2026 |
| TWO SIGMA INVESTMENTS, LP | 5,848,276 | 20.5M $ | as of Mar 31, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 4,737,857 | 16.6M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 4,543,522 | 16M $ | as of Mar 31, 2026 |
| MARSHALL WACE, LLP | 4,525,064 | 15.9M $ | as of Mar 31, 2026 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 3,632,477 | 12.7M $ | as of Mar 31, 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 3,397,242 | 11.9M $ | as of Mar 31, 2026 |
| FEDERATED HERMES, INC. | 3,348,806 | 11.8M $ | as of Mar 31, 2026 |
| GOLDMAN SACHS GROUP INC | 2,690,634 | 9.4M $ | as of Mar 31, 2026 |
| DIMENSIONAL FUND ADVISORS LP | 2,082,055 | 7.3M $ | as of Mar 31, 2026 |
| Connor, Clark & Lunn Investment Management Ltd. | 1,835,424 | 6.4M $ | as of Mar 31, 2026 |
| Qube Research & Technologies Ltd | 1,590,081 | 5.6M $ | as of Mar 31, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1,472,157 | 5.2M $ | as of Mar 31, 2026 |
| NORTHERN TRUST CORP | 1,265,842 | 4.4M $ | as of Mar 31, 2026 |
| Hillsdale Investment Management Inc. | 1,236,628 | 4.3M $ | as of Mar 31, 2026 |
| DEUTSCHE BANK AG\ | 1,124,989 | 3.9M $ | as of Mar 31, 2026 |
| UBS Group AG | 933,225 | 3.3M $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 824,819 | 2.9M $ | as of Mar 31, 2026 |
| FMR LLC | 790,386 | 2.8M $ | as of Mar 31, 2026 |