Atmos Energy Corporation (ATO) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for ATO. 13F holdings as of 2026-06-30.

Top Institutional Holders

InstitutionSharesValueChange
Perpetual1,133,323$195MDECREASED
Nilsine Partners485,268$84MDECREASED
Benjamin Edwards341,125$59MINCREASED
Commonwealth of Pennsylvania Public School Empls Retrmt Sys288,789$50MDECREASED
Boston Trust Walden281,447$48MDECREASED

Recent Insider Trades

InsiderTypeSharesValueDate
Rafael G Garza (Director)AWARD65$11K2026-07-01
Edward Geiser (Director)AWARD187$33K2026-07-01
John K Akers (PRESIDENT & CEO)SELL6,235$1M2026-05-02
John K Akers (PRESIDENT & CEO)EXERCISE16,850$3M2026-05-02
Michelle Faulk (Vice President & Controller)SELL70$13K2026-05-02

Recent Congressional Trades

MemberTypeAmountDate
John Boozman (Republican)SALE$1,001 - $15,0002026-06-12

Full institutional holdings, insider history, and congressional trades for Atmos Energy Corporation on SentiSense.