RTW Investments, LP 13D and 13G filings for Allurion Technologies 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 |
| 2026-03-02 4:20 pm Unchanged | 2026-02-26 | 13D | ALLURION TECHNOLOGIES INC ALUR | RTW Investments, LP | 392,762 39.400% | 0 (Unchanged) | Filing |
| 2025-11-13 5:20 pm Purchase | 2025-11-11 | 13D | ALLURION TECHNOLOGIES INC ALUR | RTW Investments, LP | 392,762 48.100% | 123,753 (+46.00%) | Filing |
| 2025-11-07 5:21 pm Purchase | 2025-11-05 | 13D | ALLURION TECHNOLOGIES INC ALUR | RTW Investments, LP | 269,009 43.600% | 99,502 (+58.70%) | Filing |
| 2025-04-17 6:34 pm Purchase | 2025-04-15 | 13D | ALLURION TECHNOLOGIES INC ALUR | RTW Investments, LP | 169,507 34.100% | 99,503 (+142.14%) | Filing |
| 2025-01-29 4:10 pm Unchanged | 2025-01-28 | 13D | ALLURION TECHNOLOGIES INC ALUR | RTW Investments, LP | 70,004 21.900% | 0 (Unchanged) | Filing |
| 2025-01-16 8:22 pm Purchase | 2025-01-14 | 13D | ALLURION TECHNOLOGIES INC ALUR | RTW Investments, LP | 70,004 29.600% | 51,484 (+277.99%) | Filing |
| 2025-01-10 7:39 pm Purchase | 2025-01-07 | 13D | ALLURION TECHNOLOGIES INC ALUR | RTW Investments, LP | 18,520 9.990% | 8,742 (+89.40%) | Filing |