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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, Q1 2026

Institutional positions in Atmos Energy Corp as of Mar 31, 2026. 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
1,020
+57 vs. Q4 2025
Shares held
160.0M
+21.2M (+15.3%) vs. Q4 2025
Total value
$29.6B
+$6.29B (+27.0%) vs. Q4 2025
New holders
142
409 more added
Sold out
85
305 more reduced

17 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 1,020 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 heldQ1 2026: $29.6B
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, Q1 2026

Shares, value and share of portfolio for each institution holding Atmos Energy Corp; share changes are against Q4 2025.

Institutions holding ATO in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Harvest Investment Services, LLC2,375$438.7K0.08%+191+8.7%Added
Level Four Advisory Services, LLC2,368$437.5K0.01%+278+13.3%Added
Equitable Trust Co2,365$436.9K0.02%+39+1.7%Added
Journey Strategic Wealth LLC2,343$432.8K0.01%+325+16.1%Added
Quadcap Wealth Management, LLC2,341$432.4K0.05%+2,341New
Siemens Fonds Invest GmbH2,339$432.1K0.02%+128+5.8%Added
Miracle Mile Advisors, LLC2,336$431.5K0.01%−12−0.5%Reduced
HighPoint Advisor Group LLC2,336$431.5K0.02%−3,884−62.4%Reduced
Quarry LP2,331$430.6K0.09%−798−25.5%Reduced
Anchyra Partners LLC2,323$429.1K0.13%−301−11.5%Reduced
Sowell Financial Services LLC2,314$427.4K0.02%+87+3.9%Added
Oak Asset Management, LLC2,275$420.2K0.14%−240−9.5%Reduced
Aaron Wealth Advisors2,261$417.7K0.02%−414−15.5%Reduced
Buckingham Strategic Partners2,259$417.5K0.00%+2,259New
Third View Private Wealth, LLC2,259$417.3K0.06%−919−28.9%Reduced
Smartleaf Asset Management LLC2,244$415.2K0.01%+144+6.9%Added
LBMC Investment Advisors, LLC2,247$415.1K0.03%−22−1.0%Reduced
Norden Group LLC2,241$414.0K0.04%−398−15.1%Reduced
Glenview Trust Co2,236$413.0K0.01%+2,236New
Transcend Wealth Collective, LLC2,233$412.5K0.03%+13+0.6%Added
TruWealth Advisors, LLC2,231$412.1K0.02%00.0%Unchanged
Fulton Breakefield Broenniman LLC2,227$411.4K0.03%00.0%Unchanged
BNP Paribas2,222$410.4K0.01%00.0%Unchanged
Argent Trust Co2,209$408.0K0.01%−82−3.6%Reduced
PFG Investments, LLC2,200$406.4K0.02%+14+0.6%Added
IHT Wealth Management, LLC2,179$402.5K0.01%+26+1.2%Added
CMG Global Holdings, LLC2,175$401.8K0.19%00.0%Unchanged
Signature Estate & Investment Advisors LLC2,144$396.0K0.01%+719+50.5%Added
GTS Securities LLC2,139$395.1K0.01%+570+36.3%Added
Independent Wealth Network Inc.2,134$394.2K0.12%−36−1.7%Reduced
Turtle Creek Wealth Advisors, LLC2,129$393.3K0.03%+7+0.3%Added
Gleason Group, Inc.2,122$391.9K0.04%+12+0.6%Added
NewEdge Wealth, LLC2,091$386.2K0.00%−1,207−36.6%Reduced
Portside Wealth Group, LLC2,058$380.2K0.05%−455−18.1%Reduced
CX Institutional2,014$372.0K0.01%−6,424−76.1%Reduced
Sovereign Investment Advisors, LLC2,006$370.5K0.08%+2,006New
Tributary Capital Management, LLC1,995$368.5K0.04%+290+17.0%Added
Waddell & Associates, LLC1,966$363.2K0.02%+1,966New
Redmond Asset Management, LLC1,950$360.2K0.10%−25−1.3%Reduced
Schnieders Capital Management, LLC.1,950$360.2K0.06%−25−1.3%Reduced
Souders Financial Advisors1,937$357.8K0.04%+539+38.6%Added
IMC-Chicago, LLC1,936$357.6K0.01%+1,936New
Stephens Inc1,932$356.9K0.00%−509−20.9%Reduced
PAX Financial Group, LLC1,927$356.0K0.06%−802−29.4%Reduced
RFG Holdings, Inc.1,924$355.5K0.09%+8+0.4%Added
Sunbelt Securities, Inc.1,924$355.3K0.02%+19+1.0%Added
Voloridge Investment Management, LLC1,921$354.8K0.00%+1,921New
Lifeworks Advisors, LLC1,919$354.4K0.05%+1,919New
Wesbanco Bank Inc1,905$351.9K0.01%−109−5.4%Reduced
Cary Street Partner Investment Advisory LLC1,904$351.7K0.09%−40−2.1%Reduced
Nomura Asset Management International Inc.1,900$351.0K0.00%00.0%Unchanged
Central Trust Co1,894$349.9K0.01%+31+1.7%Added
Kera Capital Partners, Inc.1,890$349.1K0.04%+292+18.3%Added
FSM Wealth Advisors, LLC1,889$348.9K0.04%+25+1.3%Added
Oxford Financial Group Ltd1,882$347.6K0.02%−199−9.6%Reduced
EFG International AG1,866$344.7K0.01%+1+0.1%Added
Walleye Trading LLC1,860$343.6K0.01%−385−17.1%Reduced
Kingswood Wealth Advisors, LLC1,848$341.3K0.02%−142−7.1%Reduced
Pinnacle West Asset Management, Inc.1,845$341.0K0.23%−140−7.1%Reduced
Checchi Capital Advisers, LLC1,830$338.0K0.02%+251+15.9%Added
Chilton Capital Management LLC1,824$336.9K0.01%00.0%Unchanged
Farringdon Capital, Ltd.1,819$336.0K0.07%+1,819New
Sagespring Wealth Partners, LLC1,817$335.6K0.01%−478−20.8%Reduced
BLB&B Advisors, LLC1,815$335.3K0.01%−811−30.9%Reduced
Leo Wealth, LLC1,793$331.3K0.02%+217+13.8%Added
Scissortail Wealth Management, LLC1,780$328.8K0.07%00.0%Unchanged
We Are One Seven, LLC1,777$328.4K0.01%+263+17.4%Added
Savant Capital, LLC1,776$328.1K0.00%+281+18.8%Added
Csenge Advisory Group1,761$325.4K0.01%+256+17.0%Added
AA Financial Advisors, LLC1,757$324.6K0.05%+136+8.4%Added
Walleye Capital LLC1,749$323.1K0.00%−10,967−86.2%Reduced
Summit Financial, LLC1,732$320.0K0.00%−16−0.9%Reduced
Prosperity Consulting Group, LLC1,716$317.0K0.01%+4+0.2%Added
Atomi Financial Group, Inc.1,716$316.9K0.01%+62+3.7%Added
Jackson Creek Investment Advisors LLC1,710$316.0K0.09%−4−0.2%Reduced
IFP Advisors, Inc1,710$315.9K0.01%−328−16.1%Reduced
Fifth Third Wealth Advisors LLC1,710$315.9K0.01%+401+30.6%Added
Kiley Juergens Wealth Management, LLC1,705$314.9K0.06%+1,705New
Premier Path Wealth Partners, LLC1,703$314.6K0.04%−13−0.8%Reduced
Patten & Patten Inc1,702$314.4K0.02%00.0%Unchanged
AG Asset Advisory, LLC1,700$314.0K0.26%00.0%Unchanged
TCG Advisory Services, LLC1,697$313.5K0.01%−609−26.4%Reduced
Smith Shellnut Wilson LLC1,686$311.4K0.14%−54−3.1%Reduced
Stock Yards Bank & Trust Co1,670$308.5K0.01%00.0%Unchanged
Perigon Wealth Management, LLC1,670$308.5K0.01%+470+39.2%Added
Dickmeyer Boyce Financial Management, Inc.1,669$308.3K0.18%+1,669New
Leavell Investment Management, Inc.1,668$308.1K0.01%00.0%Unchanged
Carnegie Capital Asset Management, LLC1,660$306.6K0.01%00.0%Unchanged
Sound Financial Strategies Group, LLC1,649$304.6K0.21%−2,466−59.9%Reduced
4J Wealth Management LLC1,643$303.5K0.17%−30−1.8%Reduced
Advyzon Investment Management, LLC1,637$302.4K0.03%+1,637New
Bull Harbor Capital LLC1,636$302.2K0.08%+1,636New
Tobam1,636$302.0K0.08%00.0%Unchanged
Gateway Investment Advisers LLC1,633$301.6K0.00%−12,622−88.5%Reduced
Daymark Wealth Partners, LLC1,627$300.5K0.01%+1,627New
EP Wealth Advisors, LLC1,624$299.9K0.00%−686−29.7%Reduced
Frec Markets, Inc.1,618$298.9K0.05%+337+26.3%Added
Alpha Omega Wealth Management LLC1,591$293.9K0.05%−387−19.6%Reduced
BTS Asset Management, Inc.1,581$292.1K1.13%+1,581New
Phillips Wealth Planners LLC1,600$291.4K0.22%+1,600New