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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 2025

Institutional positions in Atmos Energy Corp as of Mar 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
861
+56 vs. Q4 2024
Shares held
158.1M
+1.89M (+1.2%) vs. Q4 2024
Total value
$24.4B
+$2.68B (+12.3%) vs. Q4 2024
New holders
114
349 more added
Sold out
58
260 more reduced

13 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 2025: 861 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 2025: $24.4B
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 2025

Shares, value and share of portfolio for each institution holding Atmos Energy Corp; share changes are against Q4 2024.

Institutions holding ATO in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Castleview Partners, LLC0$00.00%−126−100.0%Sold out
EnRich Financial Partners LLC0$00.00%−125−100.0%Sold out
Quarry LP0$00.00%−109−100.0%Sold out
Meeder Asset Management Inc0$00.00%−98−100.0%Sold out
New England Capital Financial Advisors LLC0$00.00%−97−100.0%Sold out
Cyrus J. Lawrence, LLC0$00.00%−95−100.0%Sold out
Continuum Advisory, LLC0$00.00%−64−100.0%Sold out
Financially Speaking Inc0$00.00%−62−100.0%Sold out
GHP Investment Advisors, Inc.0$00.00%−49−100.0%Sold out
New Wave Wealth Advisors LLC0$00.00%−48−100.0%Sold out
Legend Financial Advisors, Inc.0$00.00%−38−100.0%Sold out
C M Bidwell & Associates Ltd0$00.00%−35−100.0%Sold out
Coppell Advisory Solutions LLC0$00.00%−31−100.0%Sold out
Iron Horse Wealth Management, LLC0$00.00%−17−100.0%Sold out
Creekmur Asset Management LLC0$00.00%−6−100.0%Sold out
Optiver Holding B.V.0$00.00%−5−100.0%Sold out
Horizon Financial Services, LLC0$00.00%−4−100.0%Sold out
Old Second National Bank of Aurora0$00.00%−2−100.0%Sold out
Wood Tarver Financial Group, LLC0$00.00%−1−100.0%Sold out
Nuveen Asset Management, LLC––––Not filed
Swedbank AB––––Not filed
TrinityPoint Wealth, LLC––––Not filed
Geller Advisors LLC––––Not filed
Vise Technologies, Inc.––––Not filed
Global Retirement Partners, LLC––––Not filed
Hilltop National Bank––––Not filed
Criterion Capital Advisors, LLC––––Not filed
Wintrust Investments LLC––––Not filed
WR Wealth Planners, LLC––––Not filed
Zions Bancorporation, N.A.––––Not filed
Sugarloaf Wealth Management, LLC––––Not filed
Cassady Schiller Wealth Management, LLC––––Not filed