WELLINGTON MANAGEMENT CO LLP 13D and 13G filings for MBX Biosciences, Inc. Common Stock:
- 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 | MBX Biosciences, Inc. Common Stock MBX |
WELLINGTON MANAGEMENT CO LLP | 2,937,853 9.220% |
2,937,853 (New Position) |
Filing |