Unitil CORP Schedule 13G passive stakes

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

NYSE
Vanguard Capital Management has reported a beneficial ownership of 5.25% in Unitil Corp's common stock as of March 31, 2026.
NYSE
The Vanguard Group reports zero beneficial ownership in Unitil Corp following an internal realignment, marking a significant change in its reporting structure.
NYSE
BlackRock, Inc. has filed an Amendment No. 17 to Schedule 13G, disclosing a beneficial ownership of 17.1% of Unitil Corporation's common stock as of March 31, 2025.