Simpson Manufacturing Co, INC Schedule 13G passive stakes

Filed when an investor crosses five percent without intending to seek control — the passive counterpart to a 13D.

NYSE
FMR LLC and Abigail P. Johnson have reported a 6.4% beneficial ownership stake in Simpson Manufacturing Co. as of March 31, 2026.
NYSE
Vanguard Capital Management has reported beneficial ownership of 5.29% of Simpson Manufacturing Co Inc's common stock as of March 31, 2026.
NYSE
The Vanguard Group has filed an amended Schedule 13G, reporting 0% beneficial ownership in Simpson Manufacturing Co Inc following an internal realignment.
NYSE
FMR LLC and Abigail P. Johnson have reported a 5.1% beneficial ownership stake in Simpson Manufacturing Co. common stock as of September 30, 2025.