ATO — Atmos Energy Corp Institutional Holders · Q3 2026
Who owns Atmos Energy Corp (ATO)? 40 institutions reported holding $23.87M in SEC 13F filings for Q3 2026 (period ended 2026-09-30). Largest holders: Eastern Bank ($7.6M), Mn Services Vermogensbeheer B.V. ($7.5M), Bath Savings Trust Co ($903,441).
Source: SEC Form 13F filings · as of 2026-09-30