Atmos Energy Corp

ATO
As of the close on Sep 25, 2026
Price
$157.21
Market cap
$26.6B
P/E (diluted TTM)
18.8
EPS (TTM)
$8.38
Four quarters to Jun 30, 2026
Dividend yield
—
Dividend records do not yet cover the latest payments

Figures shown here come from public SEC filings. Dates beside each section show the available history.

How Atmos Energy Corp Makes Money

Follow each dollar of revenue through to what shareholders keep.

From revenue to net income

Pick a year or quarter. Each band's width is its dollar amount.

Source: Atmos Energy Corp — 10-Q filed Aug 5, 2026

Financial Summary

Choose a year or quarter, compare it with the same period a year earlier, and open any row for its full filing history.

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SEC filings supply these figures; updates after the dates shown are not included. This page includes 15 annual periods. The latest annual period ends Sep 30, 2025. The latest insider filing shown is dated May 4, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.

Ownership

Who holds the shares, as reported in SEC ownership filings.

Reported 13F positions

Each row shows what a filer reported for one date, not a current position. The link opens that filing.

Filer Report date Shares Value Filing
Evergreen Wealth Partners LLC 2026-03-31 1,189 $220K SEC filing
Nicholson Wealth Management Group, LLC 2026-03-31 11,686 $2.16M SEC filing
AQR CAPITAL MANAGEMENT LLC 2026-03-31 822,776 $151M SEC filing
FSA Advisors, Inc. 2026-03-31 1,094 $202K SEC filing
Wealthspire Advisors, LLC 2026-03-31 9,904 $1.83M SEC filing
Scarborough Advisors, LLC 2026-03-31 1 $185 SEC filing
FIDELIS CAPITAL PARTNERS, LLC 2026-03-31 1,252 $231K SEC filing
TRUST POINT INC. 2026-03-31 1,343 $248K SEC filing
AMERICAN CENTURY COMPANIES INC 2026-03-31 1,002,458 $185M SEC filing
Ilmarinen Mutual Pension Insurance Co 2026-03-31 23,000 Not shown SEC filing
TOWARZYSTWO FUNDUSZY INWESTYCYJNYCH PZU SA 2026-03-31 180 $33.3K SEC filing
UBS Group AG 2026-03-31 718,687 $133M SEC filing
CWM, LLC 2026-03-31 19,502 $3.6M SEC filing
Kovack Advisors, Inc. 2026-03-31 8,465 $1.56M SEC filing
USS Investment Management Ltd 2026-03-31 29,136 $5.38M SEC filing
SlateStone Wealth, LLC 2026-03-31 7,525 Not shown SEC filing
PCM Encore, LLC 2026-03-31 1,189 $220K SEC filing
Gallo Partners, LP 2026-03-31 10,671 $1.97M SEC filing
SFMG, LLC 2026-03-31 1,058,545 $196M SEC filing
IFP Advisors, Inc 2026-03-31 1,710 $316K SEC filing
  • Each value is checked against Atmos Energy Corp's share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
  • Value not shown for 2 rows: the filed value is about 1,000 times too small for the share count at Atmos Energy Corp's share price.

120 filers have only one report here.

Unusually large insider trades

Each trade is compared with the other insider trades of the same kind in the same security among Atmos Energy Corp's recent filings on file. Size alone is context, not a prediction or evidence of improper trading.

  • 2025-05-14 · COCKLIN KIM R: Larger than 9 of the 10 other insider sales of Common Stock on file. SEC filing
  • 2024-03-27 · COCKLIN KIM R: Larger than 9 of the 10 other insider sales of Common Stock on file. SEC filing

Purchases & sales (open market or private)

SecurityCodePriceFiling
2025-12-03DONOHUE SEAN · DirectorCommon StockS — Open market or private sale−450171.15SEC filing
2025-05-14COCKLIN KIM R · DirectorCommon StockS — Open market or private sale−15,000150.98SEC filing
2024-11-11Geiser Edward · DirectorCommon StockP — Open market or private purchase+2,500144.89SEC filing
2024-05-16WALTERS DIANA J · DirectorCommon StockS — Open market or private sale−400118.00SEC filing
2024-03-27COCKLIN KIM R · DirectorCommon StockS — Open market or private sale−15,000116.46SEC filing
2023-11-17THOMAS RICHARD M · VICE PRESIDENT & CONTROLLERCommon StockS — Open market or private sale−1,750114.20SEC filing
2023-11-06COCKLIN KIM R · DirectorCommon StockS — Open market or private sale−12,500110.99SEC filing
2023-08-07COCKLIN KIM R · DirectorCommon StockS — Open market or private sale−12,500117.44SEC filing

Showing 8 of 11 rows

Grants, exercises, tax & gifts

SecurityCodeFiling
2026-05-02FAULK MICHELLE · Vice President & ControllerCommon StockM — Exercise or conversion of derivative security+175SEC filing
2026-05-02Forsythe Christopher T · SR VICE PRESIDENT & CFORestricted Stock UnitM — Exercise or conversion of derivative security−3,970SEC filing
2026-05-02Forsythe Christopher T · SR VICE PRESIDENT & CFOCommon StockM — Exercise or conversion of derivative security+3,970SEC filing
2026-05-02MCDILL JOHN S · SR VP, UTILITY OPERATIONSRestricted Stock UnitM — Exercise or conversion of derivative security−2,815SEC filing
2026-05-02ROBBINS J MATT · SR VP, HUMAN RESOURCESRestricted Stock UnitM — Exercise or conversion of derivative security−2,815SEC filing
2026-05-02MCDILL JOHN S · SR VP, UTILITY OPERATIONSCommon StockM — Exercise or conversion of derivative security+2,815SEC filing
2026-05-02AKERS JOHN K · PRESIDENT & CEOCommon StockM — Exercise or conversion of derivative security+16,850SEC filing
2026-05-02FAULK MICHELLE · Vice President & ControllerRestricted Stock UnitM — Exercise or conversion of derivative security−175SEC filing

Showing 8 of 33 rows

These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.