WELLINGTON MANAGEMENT CO 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 |
| 2024-11-08 10:52 am Purchase | 2024-09-30 | 13G | Ionis Pharmaceuticals, Inc. IONS | WELLINGTON MANAGEMENT CO LLP | 9,067,836 5.760% | 2,319,282 (+34.37%) | Filing |