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
LBMC Investment Advisors, LLC2,269$380.4K0.02%+22+1.0%Added
Elm3 Financial Group, LLC2,260$378.8K0.31%+227+11.2%Added
Walleye Trading LLC2,245$376.3K0.01%+2,245New
TruWealth Advisors, LLC2,231$374.0K0.02%00.0%Unchanged
CMG Global Holdings, LLC2,175$373.7K0.17%00.0%Unchanged
Sowell Financial Services LLC2,227$373.4K0.01%+137+6.6%Added
Fulton Breakefield Broenniman LLC2,227$373.3K0.02%00.0%Unchanged
Siemens Fonds Invest GmbH2,211$372.7K0.02%00.0%Unchanged
BNP Paribas2,222$372.5K0.01%−741−25.0%Reduced
Transcend Wealth Collective, LLC2,220$372.1K0.03%+180+8.8%Added
PFG Investments, LLC2,186$366.4K0.02%+10.0%Added
Harvest Investment Services, LLC2,184$366.1K0.07%+371+20.5%Added
Independent Wealth Network Inc.2,170$363.7K0.11%+12+0.6%Added
IHT Wealth Management, LLC2,153$360.8K0.01%+51+2.4%Added
Turtle Creek Wealth Advisors, LLC2,122$355.7K0.03%+113+5.6%Added
Visionary Horizons, LLC2,114$354.4K0.18%+2,114New
Smartleaf Asset Management LLC2,100$354.2K0.01%+304+16.9%Added
Gleason Group, Inc.2,110$353.7K0.03%+12+0.6%Added
One Wealth Capital Management, LLC2,096$351.4K0.15%+351+20.1%Added
Level Four Advisory Services, LLC2,090$350.4K0.01%−262−11.1%Reduced
Oxford Financial Group Ltd2,081$348.8K0.02%+19+0.9%Added
WBI Investments2,046$343.0K0.09%+2,046New
MGB Wealth Management, LLC2,031$341.8K0.10%00.0%Unchanged
IFP Advisors, Inc2,038$341.6K0.01%−151−6.9%Reduced
Journey Strategic Wealth LLC2,018$338.3K0.01%+32+1.6%Added
Wesbanco Bank Inc2,014$337.6K0.01%+27+1.4%Added
Kingswood Wealth Advisors, LLC1,990$333.5K0.02%+1,990New
Pinnacle West Asset Management, Inc.1,985$333.0K0.22%00.0%Unchanged
Alpha Omega Wealth Management LLC1,978$331.6K0.06%−184−8.5%Reduced
Aster Capital Management (DIFC) Ltd1,976$331.2K0.15%+1,061+116.0%Added
Redmond Asset Management, LLC1,975$331.1K0.08%00.0%Unchanged
Schnieders Capital Management, LLC.1,975$331.1K0.05%00.0%Unchanged
Two Sigma Securities, LLC1,945$326.0K0.04%−3,119−61.6%Reduced
Cary Street Partner Investment Advisory LLC1,944$325.8K0.09%−4−0.2%Reduced
BCS Wealth Management1,926$322.8K0.03%+1,926New
RFG Holdings, Inc.1,916$321.2K0.08%00.0%Unchanged
Index Technologies Group LLC1,910$320.2K0.33%+1,910New
Sunbelt Securities, Inc.1,905$319.3K0.02%+4+0.2%Added
Nomura Asset Management International Inc.1,900$318.0K0.00%+1,900New
Asset Dedication, LLC1,885$316.0K0.02%00.0%Unchanged
Garrett Wealth Advisory Group, LLC1,877$314.6K0.06%+1,877New
EFG International AG1,865$312.6K0.01%+1,865New
FSM Wealth Advisors, LLC1,864$312.4K0.04%−15−0.8%Reduced
Central Trust Co1,863$312.3K0.01%+6+0.3%Added
VARCOV Co.1,851$310.3K0.12%+1,851New
Snowden Capital Advisors LLC1,831$307.0K0.01%+61+3.4%Added
Chilton Capital Management LLC1,824$305.8K0.01%00.0%Unchanged
Scissortail Wealth Management, LLC1,780$298.4K0.07%00.0%Unchanged
Summit Financial, LLC1,748$293.1K0.00%−306−14.9%Reduced
Smith Shellnut Wilson LLC1,740$291.7K0.11%−228−11.6%Reduced
Dynamic Technology Lab Private Ltd1,725$289.0K0.07%−2,877−62.5%Reduced
Premier Path Wealth Partners, LLC1,716$287.7K0.04%+12+0.7%Added
Jackson Creek Investment Advisors LLC1,714$287.0K0.08%−1−0.1%Reduced
Prosperity Consulting Group, LLC1,712$287.0K0.01%+12+0.7%Added
Tributary Capital Management, LLC1,705$285.8K0.03%−35−2.0%Reduced
Patten & Patten Inc1,702$285.3K0.02%00.0%Unchanged
AG Asset Advisory, LLC1,700$285.0K0.24%00.0%Unchanged
Parsonex Advisory Services, Inc.1,679$281.5K0.18%−21−1.2%Reduced
Longboard Asset Management, LP1,678$281.3K1.79%00.0%Unchanged
Centiva Capital, LP1,678$281.3K0.02%+1,678New
4J Wealth Management LLC1,673$280.4K0.16%00.0%Unchanged
Stock Yards Bank & Trust Co1,670$279.9K0.01%−450−21.2%Reduced
Leavell Investment Management, Inc.1,668$279.6K0.01%00.0%Unchanged
Confluence Wealth Services, Inc.1,666$279.3K0.01%+19+1.2%Added
Skopos Labs, Inc.1,654$279.2K0.01%+1,654New
Carnegie Capital Asset Management, LLC1,660$278.3K0.01%+1,660New
Harbour Capital Advisors, LLC1,640$277.8K0.06%−145−8.1%Reduced
Atomi Financial Group, Inc.1,654$277.2K0.01%+58+3.6%Added
Tobam1,636$274.0K0.07%+1,636New
AA Financial Advisors, LLC1,621$271.7K0.05%+248+18.1%Added
Resources Investment Advisors, LLC.1,610$269.9K0.00%+93+6.1%Added
Sovran Advisors, LLC1,583$269.6K0.02%+330+26.3%Added
GKV Capital Management Co., Inc.1,600$268.2K0.10%00.0%Unchanged
Kera Capital Partners, Inc.1,598$265.8K0.03%+1,598New
Checchi Capital Advisers, LLC1,579$264.7K0.02%+60+3.9%Added
Leo Wealth, LLC1,576$264.2K0.02%+1,576New
Capstone Wealth Management Group LLC1,576$264.2K0.16%00.0%Unchanged
Strategic Investment Advisors1,575$264.0K0.02%−1,197−43.2%Reduced
GTS Securities LLC1,569$263.0K0.01%−1,087−40.9%Reduced
Cigna Investments Inc1,567$263.0K0.04%00.0%Unchanged
Stevens Capital Management LP1,571$263.0K0.09%+1,571New
Bryn Mawr Trust Co1,565$262.3K0.01%−778−33.2%Reduced
Hennion & Walsh Asset Management, Inc.1,561$261.7K0.01%+1,561New
Allworth Financial LP1,558$261.1K0.00%+80+5.4%Added
Williamson Legacy Group, LLC1,555$260.7K0.20%−401−20.5%Reduced
Burney Co1,550$259.8K0.01%00.0%Unchanged
Optimize Financial Inc1,537$257.6K0.13%+20+1.3%Added
AlTi Global, Inc.1,532$256.8K0.01%−15−1.0%Reduced
DRW Securities, LLC1,527$256.0K0.02%+1,527New
Birch Capital Management, LLC1,518$254.5K0.13%00.0%Unchanged
Spire Wealth Management1,516$254.2K0.01%+1,469+3,125.5%Added
We Are One Seven, LLC1,514$253.9K0.01%+62+4.3%Added
MAI Capital Management1,514$253.8K0.00%+388+34.5%Added
Csenge Advisory Group1,505$252.2K0.01%+117+8.4%Added
Los Angeles Capital Management LLC1,454$252.1K0.00%−43−2.9%Reduced
EverSource Wealth Advisors, LLC1,502$251.8K0.01%+175+13.2%Added
Savant Capital, LLC1,495$250.6K0.00%+1,495New
Cullen Investment Group, Ltd.1,487$248.0K0.03%00.0%Unchanged
Steigerwald, Gordon & Koch Inc.1,471$246.6K0.02%+25+1.7%Added
Harbour Investments, Inc.1,469$246.2K0.00%+35+2.4%Added