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
Graham Capital Management, L.P.3,950$662.1K0.02%+3,950New
Tectonic Advisors LLC3,920$657.2K0.03%+148+3.9%Added
Novare Capital Management LLC3,840$643.7K0.05%−60−1.5%Reduced
Sigma Planning Corp3,839$643.6K0.02%−13−0.3%Reduced
Ascent Group, LLC3,822$640.7K0.02%−4−0.1%Reduced
Meiji Yasuda Asset Management Co Ltd.3,820$640.3K0.03%−63−1.6%Reduced
Global Retirement Partners, LLC3,786$634.7K0.01%+2,111+126.0%Added
CAPROCK Group, Inc.3,786$634.6K0.01%−2,702−41.6%Reduced
Northwestern Mutual Wealth Management Co3,742$627.3K0.00%−178−4.5%Reduced
Canada Post Corp Registered Pension Plan3,708$621.6K0.02%+850+29.7%Added
Evolve Private Wealth, LLC3,626$607.8K0.04%+3,626New
Inspire Advisors, LLC3,612$605.4K0.06%−234−6.1%Reduced
Two Sigma Investments, LP3,604$604.1K0.00%−43,960−92.4%Reduced
Thurston, Springer, Miller, Herd & Titak, Inc.3,566$597.7K0.21%+2,112+145.3%Added
Tower Research Capital LLC (TRC)3,537$592.9K0.01%−83−2.3%Reduced
Portfolio Design Labs, LLC3,525$590.9K0.10%00.0%Unchanged
GAMMA Investing LLC3,494$585.7K0.03%+499+16.7%Added
Greenleaf Trust3,490$585.0K0.01%+382+12.3%Added
New Hampshire Trust3,468$581.3K0.11%−222−6.0%Reduced
Mainstay Capital Management LLC3,457$579.5K0.04%00.0%Unchanged
Fideuram - Intesa Sanpaolo Private Banking S.P.A.3,341$560.1K0.02%+3,341New
Allred Capital Management, LLC3,330$558.3K0.20%00.0%Unchanged
NewEdge Wealth, LLC3,298$552.8K0.01%+1,265+62.2%Added
Apeiron RIA LLC3,311$551.3K0.11%00.0%Unchanged
J.W. Cole Advisors, Inc.3,269$548.0K0.01%−449−12.1%Reduced
Global X Japan Co., Ltd.3,260$546.5K0.04%−631−16.2%Reduced
Larson Financial Group LLC3,234$542.1K0.02%−666−17.1%Reduced
Aptus Capital Advisors, LLC3,210$538.1K0.00%+83+2.7%Added
Keel Point, LLC3,209$537.9K0.03%+12+0.4%Added
Laird Norton Trust Company, LLC3,207$537.6K0.01%+3,207New
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management3,203$536.9K0.01%+3,203New
Beto Financial Group, LLC3,214$535.2K0.36%+3,214New
Third View Private Wealth, LLC3,178$532.7K0.07%+3,178New
Farther Finance Advisors, LLC3,170$531.4K0.01%+662+26.4%Added
Quarry LP3,129$524.5K0.09%+1,775+131.1%Added
Catalytic Wealth RIA, LLC3,101$519.8K0.02%−2,682−46.4%Reduced
Bartlett & Co. Wealth Management LLC3,093$518.4K0.01%00.0%Unchanged
BKD Wealth Advisors, LLC3,051$511.4K0.01%+121+4.1%Added
Ameritas Advisory Services, LLC3,021$506.5K0.02%+1,743+136.4%Added
Grimes & Company, Inc.3,000$502.9K0.01%+34+1.1%Added
Everpar Advisors LLC2,978$499.2K0.19%−652−18.0%Reduced
Mitchell McLeod Pugh & Williams Inc2,893$495.8K0.07%00.0%Unchanged
Beacon Pointe Advisors, LLC2,954$495.2K0.00%−337−10.2%Reduced
Patten Group, Inc.2,944$493.5K0.09%+564+23.7%Added
LMR Partners LLP2,929$491.0K0.00%+2,929New
Ledyard National Bank2,915$488.6K0.04%−3,785−56.5%Reduced
Marshall Financial Group LLC2,901$486.3K0.09%−416−12.5%Reduced
Horizon Investment Services, LLC2,884$483.5K0.17%+104+3.7%Added
Contravisory Investment Management, Inc.2,879$482.6K0.10%−56−1.9%Reduced
Dorsey & Whitney Trust CO LLC2,878$482.4K0.03%+39+1.4%Added
Syon Capital LLC2,856$478.8K0.02%+572+25.0%Added
Toroso Investments, LLC2,850$477.7K0.00%+1,419+99.2%Added
Quadrant Capital Group LLC2,838$475.7K0.01%−5−0.2%Reduced
Personal Cfo Solutions, LLC2,828$474.0K0.08%+73+2.6%Added
Thoroughbred Financial Services, LLC2,810$471.0K0.03%−61−2.1%Reduced
Adviser Investments LLC2,809$470.9K0.01%+439+18.5%Added
Brown Brothers Harriman & Co2,795$468.5K0.00%+1,373+96.6%Added
Beaird Harris Wealth Management, LLC2,783$466.5K0.03%−30−1.1%Reduced
PAX Financial Group, LLC2,729$457.4K0.08%−449−14.1%Reduced
Bank Julius Baer & Co. Ltd, Zurich2,720$456.0K0.00%+34+1.3%Added
Pensionmark Financial Group, LLC2,716$455.3K0.01%+1,113+69.4%Added
CIBC Private Wealth Group, LLC2,706$453.6K0.00%+591+27.9%Added
Revisor Wealth Management LLC2,748$453.4K0.12%−77−2.7%Reduced
Ballentine Partners, LLC2,684$449.9K0.01%+210+8.5%Added
Signaturefd, LLC2,683$449.7K0.01%+371+16.0%Added
Nomura Holdings Inc2,681$449.4K0.00%−5,315−66.5%Reduced
Wagner Wealth Management, Corp2,678$448.9K0.44%+2,678New
Aaron Wealth Advisors2,675$448.4K0.02%−40−1.5%Reduced
Norden Group LLC2,639$442.3K0.04%+34+1.3%Added
Intrua Financial, LLC2,627$440.4K0.05%−155−5.6%Reduced
BLB&B Advisors, LLC2,626$440.2K0.02%+6+0.2%Added
Anchyra Partners LLC2,624$439.9K0.13%+2,624New
Havemeyer Place LP2,619$439.0K0.09%+2,619New
Blair William & Co2,608$437.2K0.00%+462+21.5%Added
Walker Asset Management, LLC2,605$436.7K0.23%+15+0.6%Added
Warren Averett Asset Management, LLC2,584$433.2K0.00%+15+0.6%Added
Balyasny Asset Management LLC2,583$433.0K0.00%+147+6.0%Added
Oak Asset Management, LLC2,515$421.6K0.14%+340+15.6%Added
Portside Wealth Group, LLC2,513$421.3K0.06%−225−8.2%Reduced
Strategy Asset Managers LLC2,493$418.0K0.07%+7+0.3%Added
TCW Group Inc2,493$417.9K0.00%+2,493New
Ofi Invest Asset Management2,482$416.1K0.01%+2,482New
Thomasville National Bank2,466$413.4K0.03%+23+0.9%Added
Silver Oak Securities, Inc2,444$412.0K0.03%+2,444New
Stephens Inc2,441$409.2K0.01%−111−4.3%Reduced
Everett Harris & Co2,422$406.0K0.00%00.0%Unchanged
EntryPoint Capital, LLC2,371$397.5K0.16%+2,371New
Whittier Trust Co of Nevada Inc2,371$397.2K0.01%00.0%Unchanged
Miracle Mile Advisors, LLC2,348$393.6K0.01%+310+15.2%Added
Gen-Wealth Partners Inc2,343$392.7K0.13%−924−28.3%Reduced
State of Wyoming2,338$391.9K0.04%+2,338New
Integrated Wealth Concepts LLC2,338$391.9K0.00%−1,906−44.9%Reduced
CoreCap Advisors, LLC2,332$390.8K0.01%+1,030+79.1%Added
Equitable Trust Co2,326$389.9K0.02%00.0%Unchanged
EP Wealth Advisors, LLC2,310$387.2K0.00%+2,310New
TCG Advisory Services, LLC2,306$386.6K0.01%+2,306New
Sagespring Wealth Partners, LLC2,295$384.7K0.01%+422+22.5%Added
Argent Trust Co2,291$384.0K0.01%+145+6.8%Added
Bessemer Group Inc2,287$383.0K0.00%+532+30.3%Added
Wedbush Securities Inc2,284$383.0K0.01%+921+67.6%Added