448 institutions reported holding $4.26B of LACLEDE GROUP INC (SR) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($667.6M), VANGUARD GROUP INC ($518.3M), STATE STREET CORP ($247.9M), AMERICAN CENTURY COMPANIES INC ($173.3M), FULLER & THALER ASSET MANAGEMENT, INC. ($131.0M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30