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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, 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
Private Trust Co NA373$62.5K0.01%+23+6.6%Added
Proffitt & Goodson Inc367$61.5K0.01%00.0%Unchanged
PFS Partners, LLC350$58.7K0.03%−150−30.0%Reduced
NBC Securities, Inc.345$57.8K0.00%−20,097−98.3%Reduced
WFA of San Diego, LLC300$50.3K0.04%00.0%Unchanged
Colonial Trust Co300$50.3K0.01%00.0%Unchanged
Medallion Wealth Advisors, LLC300$50.3K0.02%00.0%Unchanged
Prosperity Bancshares Inc296$49.6K0.04%+296New
Caldwell Trust Co295$49.5K0.00%+295New
Lloyd Advisory Services, LLC.282$47.3K0.02%+282New
Towarzystwo Funduszy Inwestycyjnych Pzu SA270$45.3K0.01%+100+58.8%Added
Harvest Fund Management Co., Ltd269$45.0K0.00%+26+10.7%Added
AdvisorNet Financial, Inc266$44.6K0.00%+19+7.7%Added
Keating Financial Advisory Services, Inc.262$43.9K0.01%+262New
Cetera Trust Company, N.A250$41.9K0.02%−50−16.7%Reduced
Clear Street Markets LLC239$40.1K0.01%−39−14.0%Reduced
Annis Gardner Whiting Capital Advisors, LLC235$39.4K0.01%00.0%Unchanged
SBI Securities Co., Ltd.231$38.7K0.00%+40+20.9%Added
DV Equities, LLC223$37.4K0.01%+223New
Pin Oak Investment Advisors Inc210$36.0K0.03%00.0%Unchanged
Paladin Partners, LLC213$35.7K0.03%+213New
First Financial Corp200$33.5K0.01%00.0%Unchanged
St Germain D J Co Inc200$33.5K0.00%00.0%Unchanged
Noble Wealth Management PBC200$33.5K0.02%00.0%Unchanged
DV Trading LLC200$33.5K0.00%+200New
Delta Asset Management LLC199$33.4K0.00%00.0%Unchanged
Elevated Capital Advisors, LLC191$32.0K0.01%+191New
Redmont Wealth Advisors LLC191$32.0K0.05%00.0%Unchanged
SageView Advisory Group, LLC186$31.1K0.00%+186New
Hollencrest Capital Management183$30.7K0.00%00.0%Unchanged
Deseret Mutual Benefit Administrators183$30.7K0.01%00.0%Unchanged
Harel Insurance Investments & Financial Services Ltd.177$30.0K0.00%+10+6.0%Added
Princeton Global Asset Management LLC174$29.2K0.00%+127+270.2%Added
Root Financial Partners, LLC169$28.3K0.00%+25+17.4%Added
TD Private Client Wealth LLC163$27.3K0.00%+2+1.2%Added
SJS Investment Consulting Inc.159$26.7K0.00%+37+30.3%Added
JFS Wealth Advisors, LLC158$26.5K0.00%+73+85.9%Added
Kingdom Financial Group LLC.157$26.4K0.01%+157New
Garner Asset Management Corp150$25.1K0.01%+150New
Ogorek Anthony Joseph151$25.0K0.01%−20−11.7%Reduced
Hanson & Doremus Investment Management150$25.0K0.00%00.0%Unchanged
Cape Investment Advisory, Inc.149$25.0K0.01%+127+577.3%Added
Frazier Financial Advisors, LLC147$24.6K0.01%00.0%Unchanged
Anfield Capital Management, LLC144$24.1K0.01%00.0%Unchanged
NBT Bank N A168$23.8K0.00%−3−1.8%Reduced
MV Capital Management, Inc.138$23.1K0.00%00.0%Unchanged
CVA Family Office, LLC133$22.3K0.00%+8+6.4%Added
Centennial Bank122$20.5K0.01%00.0%Unchanged
Roble, Belko & Company, Inc120$20.0K0.00%00.0%Unchanged
Essential Partners LLC115$19.3K0.01%+7+6.5%Added
Rothschild Investment LLC115$19.3K0.00%+47+69.1%Added
GW&K Investment Management, LLC115$19.0K0.00%00.0%Unchanged
Citizens National Bank Trust Department110$18.4K0.00%00.0%Unchanged
Vermillion & White Wealth Management Group, LLC109$18.4K0.01%00.0%Unchanged
Clark Wealth Partners106$17.7K0.01%00.0%Unchanged
Barnes Dennig Private Wealth Management LLC104$17.4K0.02%+104New
Wealth Enhancement Trust Services, Inc.104$17.4K0.00%+104New
Oakworth Capital, Inc.102$17.1K0.00%00.0%Unchanged
SHP Wealth Management101$16.9K0.00%+101New
Farmers & Merchants Investments Inc100$16.8K0.00%00.0%Unchanged
Ransom Advisory, Ltd100$16.8K0.01%00.0%Unchanged
Livforsakringsbolaget Skandia, Omsesidigt100$16.8K0.00%00.0%Unchanged
Advocate Investing Services LLC97$16.3K0.01%+97New
Torren Management, LLC97$16.2K0.01%+97New
Manchester Capital Management LLC92$15.4K0.00%−429−82.3%Reduced
DT Investment Partners, LLC92$15.4K0.00%00.0%Unchanged
Morse Asset Management, Inc92$15.4K0.00%+67+268.0%Added
Fortitude Family Office, LLC89$14.9K0.00%−1−1.1%Reduced
Signature Equity Partners, LLC89$14.9K0.01%+89New
Murphy & Mullick Capital Management Corp87$14.6K0.01%00.0%Unchanged
Meeder Asset Management Inc86$14.4K0.00%−7−7.5%Reduced
Harbor Investment Advisory, LLC86$14.4K0.00%00.0%Unchanged
United Community Bank84$14.1K0.01%+73+663.6%Added
Wealth Watch Advisors, INC81$13.6K0.01%00.0%Unchanged
Private Wealth Asset Management, LLC79$13.2K0.00%00.0%Unchanged
Sound Income Strategies, LLC73$12.5K0.00%+18+32.7%Added
Financial Management Professionals, Inc.74$12.4K0.00%00.0%Unchanged
Key Financial Inc74$12.4K0.00%00.0%Unchanged
Raleigh Capital Management Inc.74$12.3K0.00%−6−7.5%Reduced
Swiss Re Ltd72$12.1K0.00%+72New
Capital Analysts, LLC70$12.0K0.00%00.0%Unchanged
Coston, McIsaac & Partners73$12.0K0.00%00.0%Unchanged
Richardson Financial Services Inc.65$12.0K0.01%+6+10.2%Added
Glen Eagle Advisors, LLC70$11.7K0.00%00.0%Unchanged
Montag A & Associates Inc70$11.7K0.00%−7−9.1%Reduced
North Star Investment Management Corp.66$11.1K0.00%+18+37.5%Added
Basepoint Wealth LLC65$10.9K0.01%+65New
Bell Investment Advisors, Inc64$10.7K0.00%00.0%Unchanged
Financially Speaking Inc63$10.6K0.01%00.0%Unchanged
Private Wealth Management Group, LLC62$10.4K0.00%00.0%Unchanged
Solstein Capital, LLC59$9.89K0.00%00.0%Unchanged
Quest 10 Wealth Builders, Inc.52$8.72K0.01%00.0%Unchanged
Alerus Financial NA50$8.38K0.00%00.0%Unchanged
Golden State Wealth Management, LLC49$8.26K0.00%00.0%Unchanged
Basecamp Wealth Advisors LLC49$8.21K0.00%+49New
Park Place Capital Corp48$8.05K0.00%00.0%Unchanged
Red Tortoise LLC46$7.71K0.00%00.0%Unchanged
First Pacific Financial46$7.63K0.00%+1+2.2%Added
Bangor Savings Bank43$7.21K0.00%00.0%Unchanged
Pinnacle Wealth Planning Services, Inc.41$6.87K0.00%+41New