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Atmos Energy Corporation — Major Holders & Superinvestors

ATO
NYSEUtilitiesRegulated GasCIK 0000731802atmosenergy.comAbout ATO
Last close · Oct 16, 2026167.34+3.39 (+2.07%)
Market cap$28.3B

Of the 85 managers this site tracks, 1 held Atmos Energy (ATO) at the end of Q2 2026, their latest 13Fs. The one holder is Bridgewater, with $617,932. No Schedule 13D or 13G is on file for ATO from the activists and large holders the site follows.

Superinvestors holding ATO

1 of the tracked managers · latest 13F
ManagerFirmQuarterSharesValue

13D/13G are SEC beneficial-ownership disclosures, triggered only above 5%; a 13F is a quarterly snapshot filed up to 45 days after quarter end. Superinvestor names link to their full portfolios under Investors.