Skip to main content
Livermore
Livermore
ZHEN

Atmos Energy Corp

ATO
Exchange
NYSE
Industry
Natural Gas Distribution
SEC CIK
0000731802

In the last 90 days, Atmos Energy Corp insiders filed 1 open-market purchase and 0 sales; 1,044 institutions reported holding it in 13F filings for Q2 2026, worth $28.0B in total; no superinvestor holds it.

13F holders, Q4 2025

Institutional positions in Atmos Energy Corp as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
980
+81 vs. Q3 2025
Shares held
162.1M
+2.64M (+1.7%) vs. Q3 2025
Total value
$27.2B
−$53.9M (−0.2%) vs. Q3 2025
New holders
144
362 more added
Sold out
63
307 more reduced

13 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ATO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 980 institutions
Q1 2021: 550 institutionsQ2 2021: 548 institutionsQ3 2021: 536 institutionsQ4 2021: 575 institutionsQ1 2022: 608 institutionsQ2 2022: 620 institutionsQ3 2022: 631 institutionsQ4 2022: 663 institutionsQ1 2023: 664 institutionsQ2 2023: 672 institutionsQ3 2023: 669 institutionsQ4 2023: 722 institutionsQ1 2024: 731 institutionsQ2 2024: 736 institutionsQ3 2024: 758 institutionsQ4 2024: 818 institutionsQ1 2025: 861 institutionsQ2 2025: 871 institutionsQ3 2025: 912 institutionsQ4 2025: 980 institutionsQ1 2026: 1,020 institutionsQ2 2026: 1,044 institutions
Value heldQ4 2025: $27.2B
Q1 2021: $10.7BQ2 2021: $10.5BQ3 2021: $9.93BQ4 2021: $12.4BQ1 2022: $14.9BQ2 2022: $14.2BQ3 2022: $13.1BQ4 2022: $14.6BQ1 2023: $14.7BQ2 2023: $15.8BQ3 2023: $14.4BQ4 2023: $15.8BQ1 2024: $16.6BQ2 2024: $16.7BQ3 2024: $20.8BQ4 2024: $21.8BQ1 2025: $24.4BQ2 2025: $24.7BQ3 2025: $27.2BQ4 2025: $27.2BQ1 2026: $29.6BQ2 2026: $28.0B
Institutions holding ATO and their total value by quarter
QuarterHoldersValue
Q2 20261,044$28.0B
Q1 20261,020$29.6B
Q4 2025980$27.2B
Q3 2025912$27.2B
Q2 2025871$24.7B
Q1 2025861$24.4B
Q4 2024818$21.8B
Q3 2024758$20.8B
Q2 2024736$16.7B
Q1 2024731$16.6B
Q4 2023722$15.8B
Q3 2023669$14.4B
Q2 2023672$15.8B
Q1 2023664$14.7B
Q4 2022663$14.6B
Q3 2022631$13.1B
Q2 2022620$14.2B
Q1 2022608$14.9B
Q4 2021575$12.4B
Q3 2021536$9.93B
Q2 2021548$10.5B
Q1 2021550$10.7B

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Atmos Energy Corp; share changes are against Q3 2025.

Institutions holding ATO in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Sachetta, LLC40$6.71K0.00%00.0%Unchanged
Salomon & Ludwin, LLC39$6.51K0.00%00.0%Unchanged
Cornerstone Planning Group LLC39$6.47K0.00%−7−15.2%Reduced
First Horizon Corp38$6.37K0.00%+6+18.8%Added
Howard Hughes Medical Institute34$5.70K0.00%00.0%Unchanged
Abound Wealth Management33$5.54K0.00%00.0%Unchanged
Cornerstone National Bank & Trust Co32$5.36K0.00%+32New
Johnson Financial Group, Inc.31$5.20K0.00%−194−86.2%Reduced
Avion Wealth32$5.00K0.00%−1−3.0%Reduced
TSFG, LLC27$5.00K0.00%00.0%Unchanged
Lodestone Wealth Management LLC28$4.66K0.00%+28New
City State Bank26$4.36K0.00%00.0%Unchanged
Networth Advisors, LLC26$4.36K0.00%+26New
Mowery & Schoenfeld Wealth Management, LLC25$4.19K0.01%00.0%Unchanged
TD Waterhouse Canada Inc.24$4.02K0.00%−19−44.2%Reduced
Granite FO LLC23$3.85K0.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.22$3.69K0.00%00.0%Unchanged
Reyes Financial Architecture, Inc.22$3.69K0.00%+22New
True Wealth Design, LLC21$3.52K0.00%−2−8.7%Reduced
Millstone Evans Group, LLC21$3.52K0.00%00.0%Unchanged
J.Safra Asset Management Corp20$3.35K0.00%+20New
UMA Financial Services, Inc.18$3.02K0.00%+6+50.0%Added
Clayton Financial Group LLC18$3.02K0.00%+18New
Rialto Wealth Management, LLC17$2.85K0.00%+1+6.3%Added
First Command Advisory Services, Inc.17$2.85K0.00%+17New
Hager Investment Management Services, LLC17$2.85K0.00%+17New
Bay Harbor Wealth Management, LLC15$2.51K0.00%+6+66.7%Added
REAP Financial Group, LLC13$2.19K0.00%+13New
Flagship Harbor Advisors, LLC13$2.18K0.00%+13New
Penserra Capital Management LLC15$2.00K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC10$2.00K0.00%00.0%Unchanged
IFC & Insurance Marketing, Inc.13$2.00K0.00%+13New
Imprint Wealth LLC11$1.84K0.01%−29−72.5%Reduced
Bogart Wealth, LLC11$1.84K0.00%00.0%Unchanged
Dogwood Wealth Management LLC11$1.84K0.00%+1+10.0%Added
Raffa Wealth Management, LLC10$1.68K0.00%00.0%Unchanged
Carolina Wealth Advisors, LLC10$1.68K0.00%+10New
Dunhill Financial, LLC10$1.67K0.00%+5+100.0%Added
Ossiam9$1.51K0.00%−20,922−100.0%Reduced
WPG Advisers, LLC9$1.51K0.00%−12−57.1%Reduced
Principia Wealth Advisory, LLC9$1.51K0.00%+1+12.5%Added
Godfrey Financial Associates, Inc.9$1.51K0.00%+9New
Valued Wealth Advisors LLC8$1.34K0.00%00.0%Unchanged
Aspect Partners, LLC8$1.34K0.00%+5+166.7%Added
Rossby Financial, LCC8$1.34K0.00%+1+14.3%Added
Nemes Rush Group LLC8$1.34K0.00%+8New
ZRC Wealth Management, LLC7$1.17K0.00%00.0%Unchanged
Kayne Anderson Rudnick Investment Management LLC7$1.17K0.00%00.0%Unchanged
WestEnd Advisors, LLC7$1.17K0.00%00.0%Unchanged
Rakuten Securities, Inc.7$1.17K0.00%+3+75.0%Added
Whipplewood Advisors, LLC7$1.17K0.00%+7New
Cornerstone Financial Management LLC7$1.17K0.00%+7New
1015 Capital Partners, LLC7$1.17K0.00%+7New
Bridge Generations Wealth Management LLC6$1.01K0.00%00.0%Unchanged
Optima Capital LLC6$1.01K0.00%+6New
Kilter Group LLC5$8390.00%00.0%Unchanged
HFM Investment Advisors, LLC5$8390.00%00.0%Unchanged
USA Financial Portformulas Corp5$8380.00%−5,109−99.9%Reduced
NVWM, LLC5$8380.00%+1+25.0%Added
Triumph Capital Management5$8380.00%+5New
Winnow Wealth LLC4$6720.00%00.0%Unchanged
Quaker Wealth Management, LLC4$6710.00%00.0%Unchanged
Hughes Financial Services, LLC4$6710.00%+1+33.3%Added
Transamerica Financial Advisors, Inc.4$6710.00%+1+33.3%Added
Legacy Wealth Managment, LLC4$6710.00%+4New
Ameriflex Group, Inc.4$6710.00%+4New
Quattro Advisors LLC3$5110.00%+3New
Leonteq Securities AG3$5030.00%−88−96.7%Reduced
Breakwater Investment Management3$5030.00%00.0%Unchanged
Seneschal Advisors, LLC3$5030.00%00.0%Unchanged
Grove Bank & Trust3$5030.00%00.0%Unchanged
Atlantic Private Wealth, LLC2$3370.00%+2New
American Capital Advisory, LLC2$3360.00%00.0%Unchanged
Redwood Park Advisors LLC2$3360.00%00.0%Unchanged
Scarborough Advisors, LLC1$1680.00%−2−66.7%Reduced
High Note Wealth, LLC1$1680.00%00.0%Unchanged
Davis Capital Management1$1680.00%00.0%Unchanged
TFC Financial Management1$1680.00%00.0%Unchanged
Luken Investment Analytics, LLC1$1680.00%+1New
Stephens Consulting, LLC1$1680.00%+1New
Connor, Clark & Lunn Investment Management Ltd.0$00.00%−60,661−100.0%Sold out
Natixis0$00.00%−45,931−100.0%Sold out
Oppenheimer & Co Inc0$00.00%−27,414−100.0%Sold out
Oppenheimer Asset Management Inc.0$00.00%−23,378−100.0%Sold out
Brendel Financial Advisors LLC0$00.00%−22,339−100.0%Sold out
Oddo BHF Asset Management SAS0$00.00%−15,790−100.0%Sold out
Delta Global Management LP0$00.00%−15,059−100.0%Sold out
Virtus Investment Advisers, Inc.0$00.00%−11,849−100.0%Sold out
Park Avenue Securities LLC0$00.00%−11,036−100.0%Sold out
Hudson Bay Capital Management LP0$00.00%−10,090−100.0%Sold out
Brevan Howard Capital Management LP0$00.00%−8,378−100.0%Sold out
La Banque Postale Asset Management SA0$00.00%−7,884−100.0%Sold out
NovaPoint Capital, LLC0$00.00%−7,057−100.0%Sold out
Farringdon Capital, Ltd.0$00.00%−5,515−100.0%Sold out
Empowered Funds, LLC0$00.00%−5,132−100.0%Sold out
Sageworth Trust Co0$00.00%−4,812−100.0%Sold out
Kovitz Investment Group Partners, LLC0$00.00%−3,401−100.0%Sold out
Hilltop Holdings Inc.0$00.00%−3,085−100.0%Sold out
Capstone Investment Advisors, LLC0$00.00%−2,864−100.0%Sold out
Summit Wealth Group LLC0$00.00%−1,931−100.0%Sold out