1,226 institutions reported holding $31.69B of M&T Bank Corp. (MTB) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($4.33B), BlackRock, Inc. ($3.06B), FMR LLC ($2.96B), WELLINGTON MANAGEMENT GROUP LLP ($2.33B), STATE STREET CORP ($1.69B). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30