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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).

RankInstitutionValueSharesChange
1EASTERN BANK$7.6M48,536Trimmed
2Mn Services Vermogensbeheer B.V.$7.5M48,162Hold
3Bath Savings Trust Co$903,4415,775Added
4Farther Finance Advisors, LLC$826,3485,282Added
5CoreCap Advisors, LLC$754,9084,825Added
6GAMMA Investing LLC$688,6514,402Added
7Venture Visionary Partners LLC$644,8684,122Added
8RIVERSEDGE ADVISORS, LLC$548,9483,509New
9Apeiron RIA LLC$518,8693,318Hold
10LifeGoal Investments, LLC$444,4462,841New
11ARGUS INVESTORS' COUNSEL, INC.$428,8022,741Trimmed
12Decker Wealth Management LLC$389,2232,488New
13JOURNEY RETIREMENT PLANNING & INVESTMENT MANAGEMENT LLC$344,8672,204Trimmed
14CX Institutional$341,0002,178Added
15Wedmont Private Capital$282,1301,756Added
16Dickmeyer Boyce Financial Management, Inc.$246,4201,575Added
17Plan A Wealth LLC$232,6861,487Added
18Gradient Investments LLC$226,5251,448Trimmed
19Versant Capital Management, Inc$187,4151,198Added
20Rosenberg Matthew Hamilton$162,5411,039Hold
21TOMPKINS FINANCIAL CORP$117,330750Hold
22Central Pacific Bank - Trust Division$99,339635New
23ARMSTRONG ADVISORY GROUP, INC$82,444527Hold
24MassMutual Private Wealth & Trust, FSB$67,895434Trimmed
25GK Wealth Management LLC$57,329366New

Source: SEC Form 13F filings · as of 2026-09-30