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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, Q2 2025

Institutional positions in Atmos Energy Corp as of Jun 30, 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
871
+22 vs. Q1 2025
Shares held
160.5M
+2.59M (+1.6%) vs. Q1 2025
Total value
$24.7B
+$317.9M (+1.3%) vs. Q1 2025
New holders
96
372 more added
Sold out
74
270 more reduced

12 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2025: 871 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 heldQ2 2025: $24.7B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Atmos Energy Corp; share changes are against Q1 2025.

Institutions holding ATO in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
West Family Investments, Inc.1,323$203.9K0.05%+1,323New
Allworth Financial LP1,331$205.2K0.00%+38+2.9%Added
AssuredPartners Investment Advisors, LLC1,331$205.2K0.05%−3,034−69.5%Reduced
Marble Harbor Investment Counsel, LLC1,333$205.4K0.02%00.0%Unchanged
Signature Wealth Management Group1,340$206.5K0.08%+1,340New
MASTERINVEST Kapitalanlage GmbH1,346$207.4K0.02%+1,346New
ORG Partners LLC1,352$208.2K0.04%−3−0.2%Reduced
Councilmark Asset Management, LLC1,355$208.8K0.13%00.0%Unchanged
Guardian Wealth Advisors, LLC1,361$209.7K0.01%+6+0.4%Added
Financial Security Advisor, Inc.1,362$209.8K0.05%+7+0.5%Added
Peachtree Investment Partners, LLC1,367$210.7K0.08%+12+0.9%Added
Eagle Bay Advisors LLC1,369$211.0K0.17%+31+2.3%Added
AA Financial Advisors, LLC1,373$211.6K0.05%+1,373New
Nebula Research & Development LLC1,377$212.2K0.02%−25,101−94.8%Reduced
EverSource Wealth Advisors, LLC1,386$213.7K0.01%+590+74.1%Added
South State Corp.1,395$215.0K0.01%−52−3.6%Reduced
Teamwork Financial Advisors, LLC1,396$215.1K0.03%+50+3.7%Added
TCG Advisory Services, LLC1,398$215.4K0.01%+1,398New
Second Line Capital, LLC1,403$216.2K0.05%00.0%Unchanged
Wetherby Asset Management Inc1,403$216.2K0.01%+1,403New
FSM Wealth Advisors, LLC1,416$216.3K0.04%+1,416New
Canada Post Corp Registered Pension Plan1,418$218.5K0.01%+1,418New
Leo Wealth, LLC1,420$218.8K0.02%+1,420New
Avantax Planning Partners, Inc.1,420$218.8K0.01%00.0%Unchanged
Texas Capital Bank Wealth Management Services Inc1,427$219.9K0.02%00.0%Unchanged
Envestnet Portfolio Solutions, Inc.1,433$220.9K0.00%−127−8.1%Reduced
Belpointe Asset Management LLC1,444$222.5K0.01%00.0%Unchanged
Syon Capital LLC1,445$222.7K0.01%+1,445New
Steigerwald, Gordon & Koch Inc.1,446$222.8K0.02%00.0%Unchanged
Stratos Wealth Advisors, LLC1,447$223.1K0.01%+1+0.1%Added
Signature Estate & Investment Advisors LLC1,469$226.4K0.01%+1,469New
Harbour Investments, Inc.1,473$227.0K0.01%+129+9.6%Added
Ashton Thomas Securities, LLC1,479$227.9K0.06%+1,479New
Boothbay Fund Management, LLC1,483$228.5K0.01%+1,483New
Cullen Investment Group, Ltd.1,487$229.1K0.03%+8+0.5%Added
World Equity Group, Inc.1,495$230.3K0.06%+2+0.1%Added
Birch Capital Management, LLC1,518$233.9K0.12%00.0%Unchanged
Lee Danner & Bass Inc1,525$235.0K0.02%−25−1.6%Reduced
Csenge Advisory Group1,520$235.2K0.01%−74−4.6%Reduced
Kesler, Norman & Wride, LLC1,530$235.8K0.04%+6+0.4%Added
Financial Partners Group, LLC1,534$236.4K0.09%−143−8.5%Reduced
Burney Co1,550$238.9K0.01%00.0%Unchanged
Engineers Gate Manager LP1,551$239.0K0.00%−352−18.5%Reduced
David Loasby1,542$240.3K0.02%+131+9.3%Added
MAI Capital Management1,563$240.9K0.00%+504+47.6%Added
Cigna Investments Inc1,567$241.0K0.04%00.0%Unchanged
Atomi Financial Group, Inc.1,572$242.2K0.01%+185+13.3%Added
Capstone Wealth Management Group LLC1,576$242.9K0.18%00.0%Unchanged
Resources Investment Advisors, LLC.1,581$243.7K0.00%−979−38.2%Reduced
Bessemer Group Inc1,580$244.0K0.00%−8,644−84.5%Reduced
PDT Partners, LLC1,600$246.6K0.01%−15−0.9%Reduced
GKV Capital Management Co., Inc.1,600$246.6K0.11%+1,600New
One Wealth Capital Management, LLC1,607$247.7K0.12%−88−5.2%Reduced
Checchi Capital Advisers, LLC1,623$250.1K0.02%−104−6.0%Reduced
Manchester Capital Management LLC1,626$250.6K0.03%+8+0.5%Added
Transcend Wealth Collective, LLC1,639$252.6K0.02%−243−12.9%Reduced
Confluence Wealth Services, Inc.1,647$253.8K0.01%00.0%Unchanged
Archer Investment Corp1,655$255.1K0.06%+1,655New
Pensionmark Financial Group, LLC1,655$255.1K0.01%+179+12.1%Added
Leavell Investment Management, Inc.1,668$257.1K0.01%−79−4.5%Reduced
4J Wealth Management LLC1,673$257.8K0.17%00.0%Unchanged
Optimize Financial Inc1,676$258.3K0.16%−12−0.7%Reduced
Longboard Asset Management, LP1,678$258.6K0.64%00.0%Unchanged
Signaturefd, LLC1,679$258.8K0.00%+62+3.8%Added
Parsonex Advisory Services, Inc.1,691$260.6K0.22%+1,691New
Global Retirement Partners, LLC1,693$260.9K0.01%+1,693New
AG Asset Advisory, LLC1,700$262.0K0.23%00.0%Unchanged
Prosperity Consulting Group, LLC1,701$262.1K0.02%+97+6.0%Added
Patten & Patten Inc1,702$262.3K0.02%00.0%Unchanged
Ground Swell Capital, LLC1,704$262.6K0.43%+1,704New
Jackson Creek Investment Advisors LLC1,729$266.0K0.07%+9+0.5%Added
MBB Public Markets I LLC1,728$266.3K0.03%−380−18.0%Reduced
Premier Path Wealth Partners, LLC1,750$269.7K0.04%+175+11.1%Added
Scissortail Wealth Management, LLC1,784$274.9K0.07%+4+0.2%Added
Associated Banc-Corp1,797$276.9K0.01%+1,797New
Prudential PLC1,815$279.7K0.00%−2,166−54.4%Reduced
Chilton Capital Management LLC1,824$281.1K0.01%−198−9.8%Reduced
Journey Strategic Wealth LLC1,845$284.3K0.01%+1,845New
EP Wealth Advisors, LLC1,852$285.5K0.00%−441−19.2%Reduced
Central Trust Co1,857$286.2K0.01%+26+1.4%Added
Oxford Financial Group Ltd1,877$289.3K0.02%−9−0.5%Reduced
Almanack Investment Partners, LLC.1,880$289.7K0.05%+344+22.4%Added
Miracle Mile Advisors, LLC1,882$290.0K0.00%+46+2.5%Added
Asset Dedication, LLC1,885$290.5K0.02%00.0%Unchanged
Cary Street Partner Investment Advisory LLC1,905$293.5K0.14%+34+1.8%Added
Sherbrooke Park Advisers LLC1,906$293.7K0.13%−8−0.4%Reduced
RFG Holdings, Inc.1,913$294.8K0.09%+28+1.5%Added
TownSquare Capital, LLC1,918$295.6K0.03%−16,863−89.8%Reduced
Smith Shellnut Wilson LLC1,968$303.3K0.13%00.0%Unchanged
Blair William & Co1,970$303.7K0.00%+152+8.4%Added
Pinnacle West Asset Management, Inc.1,975$304.0K0.21%00.0%Unchanged
Wesbanco Bank Inc1,974$304.2K0.01%−42−2.1%Reduced
Redmond Asset Management, LLC1,975$304.4K0.07%00.0%Unchanged
Schnieders Capital Management LLC1,975$304.4K0.05%00.0%Unchanged
Harbour Capital Advisors, LLC2,010$304.5K0.06%+2,010New
Sowell Financial Services LLC1,999$308.1K0.01%+232+13.1%Added
Summit Financial, LLC2,032$313.1K0.01%+93+4.8%Added
Sagespring Wealth Partners, LLC2,032$313.2K0.01%+2,032New
PFG Investments, LLC2,085$321.3K0.02%−449−17.7%Reduced
Gleason Group, Inc.2,087$321.6K0.03%+12+0.6%Added