Ironwood Pharmaceuticals, Inc. · NASDAQ:IRWD
Sarissa Capital Management LP reported a 5.60% stake in Ironwood Pharmaceuticals, Inc. (Schedule 13D/A)
Event Mar 17, 2026 · Filed Mar 19, 2026
Sarissa Capital Management LP reported a 5.60% stake in Ironwood Pharmaceuticals, Inc., 9,188,635 shares, with active intent on Mar 17, 2026. Filed Mar 19, 2026 (Schedule 13D/A).
- Stake
- 5.60%
- Shares
- 9,188,635
- Intent
- Active
- What changed
- Stake changed
- Filed together
- 2 holders
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| Sarissa Capital Management LP | 5.60% | 9,188,635 |
| Alexander J. Denner | 5.80% | 9,444,944 |
Source
Related
- Ironwood Pharmaceuticals, Inc.
- Sarissa Capital Management LP
- Ironwood Pharmaceuticals, Inc. shareholders
- Form 4 · Denner Alexander J · Sep 17, 2026
- Schedule 13G/A · Armistice Capital, LLC · Aug 14, 2026
- Schedule 13G · State Street Corp · Aug 7, 2026
- Schedule 13G/A · BlackRock, Inc. · Jul 28, 2026
- Form 4 · Silber Jeffrey · Jul 22, 2026