Wellington Management Group LLP 13D and 13G filings for Ionis 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 |
| 2025-08-12 10:34 am Sale | 2025-06-30 | 13G | IONIS PHARMACEUTICALS INC IONS | Wellington Management Group LLP | 6,879,873 4.300% | -2,187,963 (-24.13%) | Filing |
| 2024-11-08 10:52 am Purchase | 2024-09-30 | 13G | IONIS PHARMACEUTICALS INC IONS | Wellington Management Group LLP | 9,067,836 5.760% | 2,319,282 (+34.37%) | Filing |