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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, Q4 2021

Institutional positions in Atmos Energy Corp as of Dec 31, 2021. 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
575
+48 vs. Q3 2021
Shares held
118.5M
+5.97M (+5.3%) vs. Q3 2021
Total value
$12.4B
+$2.49B (+25.1%) vs. Q3 2021
New holders
106
209 more added
Sold out
58
173 more reduced

9 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: 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 2021: 575 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 2021: $12.4B
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, Q4 2021

Shares, value and share of portfolio for each institution holding Atmos Energy Corp; share changes are against Q3 2021.

Institutions holding ATO in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
McIlrath & Eck, LLC289$30.0K0.01%−149−34.0%Reduced
Charter Oak Capital Management, LLC315$30.0K0.00%00.0%Unchanged
Quent Capital, LLC277$29.0K0.01%+277New
Baystate Wealth Management LLC270$28.0K0.00%+2+0.7%Added
TD Private Client Wealth LLC237$24.8K0.00%+29+13.9%Added
Tradewinds Capital Management, LLC214$22.0K0.00%+2+0.9%Added
Proequities, Inc.211$22.0K0.00%+1+0.5%Added
Bessemer Group Inc206$22.0K0.00%+69+50.4%Added
Lumature Wealth Partners, LLC210$22.0K0.01%+210New
Gibson Wealth Advisors LLC208$22.0K0.02%+208New
AdvisorNet Financial, Inc200$21.0K0.00%−135−40.3%Reduced
Disciplined Investments, LLC200$21.0K0.01%00.0%Unchanged
Zions Bancorporation, N.A.198$21.0K0.00%+147+288.2%Added
Signet Financial Management, LLC201$21.0K0.00%+201New
Confluence Wealth Services, Inc.202$21.0K0.01%+202New
TCI Wealth Advisors, Inc.188$20.0K0.00%−45−19.3%Reduced
Versant Capital Management, Inc193$20.0K0.01%−3−1.5%Reduced
Pin Oak Investment Advisors Inc180$19.0K0.02%00.0%Unchanged
Old Second National Bank of Aurora213$19.0K0.01%+213New
Patriot Financial Group Insurance Agency, LLC166$17.0K0.00%00.0%Unchanged
Tarbox Family Office, Inc.161$17.0K0.00%00.0%Unchanged
Semmax Financial Advisors Inc.154$16.0K0.01%00.0%Unchanged
Stonebridge Financial Planning Group, LLC150$16.0K0.01%00.0%Unchanged
Snowden Capital Advisors LLC149$15.0K0.00%+149New
Gemmer Asset Management LLC138$14.0K0.00%00.0%Unchanged
State of Wyoming128$13.0K0.01%−679−84.1%Reduced
Roble, Belko & Company, Inc120$13.0K0.00%00.0%Unchanged
BerganKDV Wealth Management, LLC123$13.0K0.00%+110+846.2%Added
Eagle Bay Advisors LLC111$13.0K0.01%+108+3,600.0%Added
Oakworth Capital, Inc.105$11.0K0.00%00.0%Unchanged
Retirement Group, LLC106$11.0K0.00%+106New
Vectors Research Management, LLC101$11.0K0.00%+101New
Marshall Wace, LLP95$10.0K0.00%+95New
Aquatic Capital Management LLC100$10.0K0.02%+100New
Mechanics Financial Corp100$10.0K0.00%+100New
Harbor Investment Advisory, LLC86$9.00K0.00%−10−10.4%Reduced
Clearview Wealth Advisors LLC87$9.00K0.01%00.0%Unchanged
MV Capital Management, Inc.76$8.00K0.00%+42+123.5%Added
CVA Family Office, LLC80$8.00K0.00%+80New
Farmers & Merchants Investments Inc68$7.00K0.00%00.0%Unchanged
Capital Analysts, LLC70$7.00K0.00%00.0%Unchanged
JJJ Advisors Inc.69$7.00K0.00%+10+16.9%Added
Fieldpoint Private Securities, LLC55$6.00K0.00%−5−8.3%Reduced
Sound Income Strategies, LLC60$6.00K0.00%00.0%Unchanged
Massmutual Trust Co FSB45$5.00K0.00%−184−80.3%Reduced
Glassman Wealth Services45$5.00K0.00%+33+275.0%Added
Alaska Permanent Fund Corp48$5.00K0.00%+48New
Atticus Wealth Management, LLC50$5.00K0.00%+50New
Lindbrook Capital, LLC42$4.00K0.00%−5−10.6%Reduced
Parkside Financial Bank & Trust32$3.00K0.00%−73−69.5%Reduced
Providence Capital Advisors, LLC24$3.00K0.00%00.0%Unchanged
TSFG, LLC27$3.00K0.00%00.0%Unchanged
SOA Wealth Advisors, LLC.30$3.00K0.00%00.0%Unchanged
Bell Investment Advisors, Inc31$3.00K0.00%+8+34.8%Added
Optiver Holding B.V.25$3.00K0.00%+15+150.0%Added
Glen Eagle Advisors, LLC24$2.52K0.00%+20+500.0%Added
Institutional & Family Asset Management, LLC20$2.00K0.00%00.0%Unchanged
Washington Trust Co20$2.00K0.00%+20New
JFS Wealth Advisors, LLC22$2.00K0.00%+22New
Raffa Wealth Management, LLC10$1.05K0.00%00.0%Unchanged
C M Bidwell & Associates Ltd13$1.00K0.00%00.0%Unchanged
Manchester Capital Management LLC14$1.00K0.00%00.0%Unchanged
Financial Management Professionals, Inc.8$1.00K0.00%+1+14.3%Added
SRS Capital Advisors, Inc.7$1.00K0.00%00.0%Unchanged
Sierra Capital LLC10$1.00K0.00%+10New
Schubert & Co12$1.00K0.00%+12New
Cassady Schiller Wealth Management, LLC12$1.00K0.00%+12New
USA Financial Portformulas Corp3$00.00%00.0%Unchanged
Capital Advisors, Ltd. LLC3$00.00%+3New
Evoke Wealth, LLC4$00.00%+4New
Dark Forest Capital Management LP3$00.00%+3New
Amplius Wealth Advisors, LLC3$00.00%+3New
Steward Financial Group LLC2$00.00%+2New
Karlinski Andrew C4$00.00%+4New
Sofos Investments, Inc.630––+630New
FIL Ltd0$00.00%−84,555−100.0%Sold out
Edgestream Partners, L.P.0$00.00%−66,181−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−63,179−100.0%Sold out
Nisa Investment Advisors, LLC0$00.00%−48,380−100.0%Sold out
Assenagon Asset Management S.A.0$00.00%−37,287−100.0%Sold out
Exchange Traded Concepts, LLC0$00.00%−36,170−100.0%Sold out
Callodine Capital Management, LP0$00.00%−25,000−100.0%Sold out
Shelton Capital Management0$00.00%−21,921−100.0%Sold out
Weiss Multi-Strategy Advisers LLC0$00.00%−21,502−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−13,612−100.0%Sold out
Unigestion Holding SA0$00.00%−10,375−100.0%Sold out
Ossiam0$00.00%−10,296−100.0%Sold out
FORA Capital, LLC0$00.00%−10,191−100.0%Sold out
Capstone Investment Advisors, LLC0$00.00%−10,131−100.0%Sold out
D. E. Shaw & Co., Inc.0$00.00%−10,068−100.0%Sold out
Pathstone Family Office, LLC0$00.00%−9,849−100.0%Sold out
Coldstream Capital Management Inc0$00.00%−8,812−100.0%Sold out
Magnetar Financial LLC0$00.00%−9,266−100.0%Sold out
Kempen Capital Management N.V.0$00.00%−8,253−100.0%Sold out
Mirae Asset Global Investments Co., Ltd.0$00.00%−7,507−100.0%Sold out
Polar Asset Management Partners Inc.0$00.00%−6,700−100.0%Sold out
Worldquant Millennium Advisors LLC0$00.00%−6,669−100.0%Sold out
Meeder Asset Management Inc0$00.00%−5,473−100.0%Sold out
E. Ohman J:or Asset Management AB0$00.00%−5,400−100.0%Sold out
Machina Capital S.A.S.0$00.00%−5,400−100.0%Sold out