RTW INVESTMENTS, LP - 11 Nov 2025 SCHEDULE 13D/A Report for ALLURION TECHNOLOGIES, INC. Common Stock, par value $0.0001 per share (ALUR)

Filing Manager
RTW INVESTMENTS, LP
Reporting Manager
RTW Investments, LP
Security
ALLURION TECHNOLOGIES, INC. Common Stock, par value $0.0001 per share
Symbol
ALUR
Shares outstanding
12.2M shares
Disclosed Ownership
5.89M shares
Ownership
48.1%
Form type
SCHEDULE 13D/A
Filing time
13 Nov 2025, 17:20:59 UTC
Date of event
11 Nov 2025
Previous filing
07 Nov 2025
SEC
View on sec.gov

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
RTW Investments, LP 48.1% 5.89M 0 5.89M /s/ Roderick Wong, M.D. Roderick Wong, M.D., Managing Partner 0001493215
RTW Master Fund, Ltd. 25.5% 3.14M 0 3.14M /s/ Roderick Wong, M.D. Roderick Wong, M.D., Director 0001493219
RTW Innovation Master Fund, Ltd. 19.8% 2.43M 0 2.43M /s/ Roderick Wong, M.D. Roderick Wong, M.D., Director 0001776733
Roderick Wong 48.1% 5.89M 0 5.89M /s/ Roderick Wong, M.D. Roderick Wong, M.D. 0001493280