Skip to main content

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
Ledyard National Bank6,561$1.01M0.10%+176+2.8%Added
Thrivent Financial for Lutherans6,538$1.01M0.00%+30+0.5%Added
Colony Group, LLC6,522$1.01M0.00%+2,103+47.6%Added
Schonfeld Strategic Advisors LLC6,513$1.00M0.01%+2,755+73.3%Added
Steward Partners Investment Advisory, LLC6,457$995.2K0.01%+374+6.1%Added
Concurrent Investment Advisors, LLC6,371$981.9K0.02%+644+11.2%Added
Healthcare of Ontario Pension Plan Trust Fund6,336$976.4K0.00%+4,444+234.9%Added
Fifth Third Bancorp6,326$974.9K0.00%+452+7.7%Added
Ostrum Asset Management6,204$956.1K0.04%−3,709−37.4%Reduced
Kestra Advisory Services, LLC6,048$932.1K0.00%+813+15.5%Added
RSM US Wealth Management LLC6,032$929.6K0.01%+2,533+72.4%Added
Chicago Partners Investment Group LLC5,901$927.0K0.03%+170+3.0%Added
Kestra Investment Management, LLC5,978$923.1K0.01%+2,103+54.3%Added
Arvest Investments, Inc.5,953$917.4K0.14%+5,953New
Nelson, Van Denburg & Campbell Wealth Management Group, LLC5,922$912.6K0.03%+5,847+7,796.0%Added
GoalVest Advisory LLC5,867$904.2K0.22%−100−1.7%Reduced
Agf Management Ltd5,835$899.2K0.00%−2,067−26.2%Reduced
Tokio Marine Asset Management Co Ltd5,800$893.8K0.03%+532+10.1%Added
SS&H Financial Advisors, Inc.5,715$880.7K0.29%00.0%Unchanged
Metis Global Partners, LLC5,676$874.7K0.02%−616−9.8%Reduced
Ashton Thomas Private Wealth, LLC5,640$869.1K0.03%+853+17.8%Added
Williamson Legacy Group, LLC5,628$867.4K0.73%+3,642+183.4%Added
Bath Savings Trust Co5,590$861.5K0.09%−22−0.4%Reduced
Altus Wealth Group LLC5,583$860.5K0.38%−88−1.6%Reduced
Horizon Investments, LLC5,454$840.5K0.01%+3,157+137.4%Added
Spirit of America Management Corp5,450$839.9K0.18%+550+11.2%Added
Omers Administration Corp5,416$834.7K0.01%00.0%Unchanged
De Burlo Group Inc5,360$826.0K0.11%−1,225−18.6%Reduced
Vestcor Inc5,321$820.0K0.02%−1,228−18.8%Reduced
Dakota Wealth Management5,284$814.3K0.02%+1,602+43.5%Added
Principal Securities, Inc.5,231$806.2K0.02%+4,036+337.7%Added
Vienna Powszechne Towarzystwo Emerytalne S.A. Vienna Insurance Group5,182$798.6K0.50%−2,713−34.4%Reduced
Procyon Private Wealth Partners, LLC5,127$790.1K0.07%−3,264−38.9%Reduced
Tiaa Trust, National Association5,107$787.0K0.00%+126+2.5%Added
Northwestern Mutual Investment Management Company, LLC5,067$780.9K0.01%+19+0.4%Added
Sound Financial Strategies Group, LLC5,062$780.1K0.66%+93+1.9%Added
Braun Stacey Associates Inc5,057$779.3K0.03%00.0%Unchanged
JBR Co Financial Management Inc5,038$776.4K0.38%00.0%Unchanged
Baader Bank INC5,041$775.1K0.07%+5,041New
Tyche Wealth Partners LLC4,948$762.5K0.15%−29−0.6%Reduced
Tudor Investment Corp Et Al4,932$760.1K0.01%+4,932New
Empirical Finance, LLC4,907$756.2K0.04%+42+0.9%Added
Qtron Investments LLC4,820$742.8K0.09%−3,064−38.9%Reduced
First Dallas Securities Inc.4,803$740.2K0.29%+3+0.1%Added
Callan Family Office, LLC4,733$729.4K0.02%+4,733New
Atlantic Trust, LLC4,672$720.1K0.14%+40+0.9%Added
ORG Wealth Partners, LLC4,547$698.7K0.17%+15+0.3%Added
Taylor Financial Group, Inc.4,465$688.1K0.43%00.0%Unchanged
Vontobel Holding Ltd.4,459$687.2K0.00%−29−0.6%Reduced
Old Port Advisors4,355$671.2K0.18%−348−7.4%Reduced
Teza Capital Management LLC4,307$663.8K0.49%−432−9.1%Reduced
GDS Wealth Management4,306$663.6K0.05%00.0%Unchanged
Larson Financial Group LLC4,299$662.5K0.03%+288+7.2%Added
Wahed Invest LLC4,239$653.3K0.10%+224+5.6%Added
Kentucky Retirement Systems Insurance Trust Fund4,210$648.8K0.04%−291−6.5%Reduced
Cornerstone Wealth Management, LLC4,192$646.1K0.04%−64−1.5%Reduced
Farther Finance Advisors, LLC4,189$645.5K0.01%+2,619+166.8%Added
Empowered Funds, LLC4,160$641.1K0.01%+1,043+33.5%Added
Custom Index Systems, LLC4,142$638.3K0.30%+706+20.5%Added
Inceptionr LLC4,123$635.4K0.15%+1,597+63.2%Added
Fulcrum Capital LLC4,100$631.9K0.13%00.0%Unchanged
HB Wealth Management, LLC4,095$631.2K0.01%−368−8.2%Reduced
Parallel Advisors, LLC4,091$630.5K0.01%+1,192+41.1%Added
Meiji Yasuda Asset Management Co Ltd.4,057$625.2K0.03%−1,738−30.0%Reduced
Venture Visionary Partners LLC4,019$619.4K0.02%+1,909+90.5%Added
Jamison Private Wealth Management, Inc.4,010$618.0K0.09%−13−0.3%Reduced
Vestmark Advisory Solutions, Inc.4,004$617.1K0.01%+2,559+177.1%Added
Coldstream Capital Management Inc4,004$617.0K0.01%+99+2.5%Added
Sigma Planning Corp3,994$615.5K0.02%+31+0.8%Added
Kingsview Wealth Management, LLC3,970$611.8K0.01%−199−4.8%Reduced
Florida Financial Advisors, LLC3,927$605.1K0.20%+836+27.0%Added
Northwestern Mutual Wealth Management Co3,923$604.6K0.00%+300+8.3%Added
Novare Capital Management LLC3,900$601.0K0.05%−100−2.5%Reduced
Synovus Financial Corp3,888$599.2K0.01%−10,258−72.5%Reduced
Eqis Capital Management, Inc.3,884$598.5K0.05%−498−11.4%Reduced
Investment Management Corp of Ontario3,864$595.5K0.01%−500−11.5%Reduced
Meeder Advisory Services, Inc.3,827$589.8K0.03%+181+5.0%Added
HighPoint Advisor Group LLC3,822$589.0K0.03%+624+19.5%Added
Vise Technologies, Inc.3,813$587.6K0.02%+3,813New
Verition Fund Management LLC3,762$579.8K0.00%−14,768−79.7%Reduced
Clearbridge Investments, LLC3,750$577.9K0.00%00.0%Unchanged
J.W. Cole Advisors, Inc.3,745$577.1K0.01%+32+0.9%Added
Tectonic Advisors LLC3,726$574.3K0.03%+108+3.0%Added
Everpar Advisors LLC3,725$574.1K0.26%+231+6.6%Added
Global X Japan Co., Ltd.3,698$569.9K0.06%−642−14.8%Reduced
New Hampshire Trust3,690$568.7K0.12%00.0%Unchanged
Davenport & Co LLC3,656$563.4K0.00%+268+7.9%Added
Marshall Financial Group LLC3,593$548.9K0.11%+479+15.4%Added
New Age Alpha Advisors, LLC3,553$547.6K0.02%+3,459+3,679.8%Added
Bank Julius Baer & Co. Ltd, Zurich3,546$546.4K0.00%+2,677+308.1%Added
Inspire Advisors, LLC3,524$543.1K0.06%−197−5.3%Reduced
MUFG Securities Americas Inc.3,520$542.5K0.05%+710+25.3%Added
Integrated Wealth Concepts LLC3,509$540.8K0.01%+341+10.8%Added
Yukon Wealth Management, Inc.3,502$539.7K0.19%+2+0.1%Added
Gen-Wealth Partners Inc3,487$537.4K0.21%−321−8.4%Reduced
Farringdon Capital, Ltd.3,469$534.6K0.18%+3,469New
Jmac Enterprises LLC3,400$524.0K0.11%+900+36.0%Added
Allred Capital Management, LLC3,330$513.2K0.19%−255−7.1%Reduced
Keel Point, LLC3,313$510.6K0.03%+1,277+62.7%Added
Apeiron RIA LLC3,311$510.3K0.13%00.0%Unchanged