RENAISSANCE TECHNOLOGIES LLC 13D and 13G filings for Ironwood Pharmaceuticals, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-05-14 4:45 pm Sale | 2026-03-31 | 13G | IRONWOOD PHARMACEUTICALS INC C IRWD | RENAISSANCE TECHNOLOGIES LLC | 8,061,073 4.900% | -536,125 (-6.24%) | Filing |
| 2024-11-13 2:41 pm Purchase | 2024-05-15 | 13G | IRONWOOD PHARMACEUTICALS INC C IRWD | RENAISSANCE TECHNOLOGIES LLC | 8,597,198 5.370% | 8,597,198 (New Position) | Filing |