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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, Q3 2023

Institutional positions in Atmos Energy Corp as of Sep 30, 2023. 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
669
+5 vs. Q2 2023
Shares held
135.8M
+1.29M (+1.0%) vs. Q2 2023
Total value
$14.4B
−$1.24B (−7.9%) vs. Q2 2023
New holders
70
262 more added
Sold out
65
219 more reduced

8 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 holdersQ3 2023: 669 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 heldQ3 2023: $14.4B
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, Q3 2023

Shares, value and share of portfolio for each institution holding Atmos Energy Corp; share changes are against Q2 2023.

Institutions holding ATO in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
California State Teachers Retirement System250,243$26.5M0.04%−13,228−5.0%Reduced
Canada Pension Plan Investment Board252,215$26.7M0.04%+51,300+25.5%Added
Huntington National Bank252,508$26.7M0.27%+51,900+25.9%Added
Nomura Asset Management Co Ltd264,640$28.0M0.13%+30,531+13.0%Added
MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH266,477$28.2M1.23%+266,477New
Commonwealth of Pennsylvania Public School Empls Retrmt Sys267,536$28.3M0.23%+903+0.3%Added
T. Rowe Price Investment Management, Inc.283,775$30.1M0.02%+52,608+22.8%Added
Partners Group Holding AG284,528$30.1M2.82%−16,676−5.5%Reduced
APG Asset Management N.V.293,916$31.1M0.06%−22,624−7.1%Reduced
Cramer Rosenthal McGlynn LLC295,507$31.3M1.75%+148,749+101.4%Added
Scout Investments, Inc.311,081$32.0M0.73%−40,959−11.6%Reduced
Rhumbline Advisers316,056$33.5M0.04%+11,734+3.9%Added
M&G Investment Management Ltd327,290$34.7M0.25%−145,170−30.7%Reduced
UBS Group AG335,140$35.5M0.02%−67,864−16.8%Reduced
New York State Common Retirement Fund344,198$36.5M0.05%−22,853−6.2%Reduced
Nuveen Asset Management, LLC378,651$40.1M0.01%+6,873+1.8%Added
Dearborn Partners LLC382,498$40.5M1.59%+1,116+0.3%Added
Sumitomo Mitsui Trust Holdings, Inc.391,256$41.4M0.03%−5,455−1.4%Reduced
BNP Paribas Arbitrage, SA392,549$41.6M0.09%−48,990−11.1%Reduced
Citigroup Inc403,123$42.7M0.06%−26,679−6.2%Reduced
Pensioenfonds Rail & Ov404,119$42.8M2.69%−219,699−35.2%Reduced
Earnest Partners LLC432,669$45.8M0.26%+20,193+4.9%Added
Barclays PLC437,405$46.3M0.03%+8,724+2.0%Added
Raymond James & Associates455,636$48.3M0.04%+3,232+0.7%Added
Swiss National Bank464,700$49.2M0.04%−57,200−11.0%Reduced
HSBC Holdings PLC476,028$50.4M0.06%+36,842+8.4%Added
Schroder Investment Management Group480,274$50.9M0.08%−26,536−5.2%Reduced
JPMorgan Chase & Co491,702$52.1M0.01%−246,481−33.4%Reduced
SEI Investments Co503,744$53.4M0.10%−4,426−0.9%Reduced
Envestnet Asset Management Inc511,621$54.2M0.02%+320,817+168.1%Added
Amundi503,189$56.3M0.03%−36,500−6.8%Reduced
FMR LLC535,531$56.7M0.00%−85,481−13.8%Reduced
TD Asset Management Inc538,648$57.1M0.07%−18,715−3.4%Reduced
Credit Suisse AG539,756$57.2M0.06%−11,923−2.2%Reduced
Dimensional Fund Advisors LP576,761$61.1M0.02%+5,413+0.9%Added
1832 Asset Management L.P.590,700$62.6M0.13%+46,145+8.5%Added
Energy Income Partners, LLC658,821$69.8M1.59%+26,375+4.2%Added
First Trust Advisors LP744,238$78.8M0.09%−48,193−6.1%Reduced
Norges Bank747,679$79.2M0.02%+103,105+16.0%Added
Charles Schwab Investment Management Inc787,177$83.4M0.02%−348,210−30.7%Reduced
Goldman Sachs Group Inc824,759$87.4M0.02%−89,743−9.8%Reduced
California Public Employees Retirement System886,404$93.9M0.08%+7,789+0.9%Added
UBS Asset Management Americas Inc930,568$98.6M0.04%−17,170−1.8%Reduced
Duff & Phelps Investment Management Co976,988$103.5M1.36%−49,950−4.9%Reduced
SFMG, LLC1,085,637$115.0M11.82%−17,972−1.6%Reduced
Silvercrest Asset Management Group LLC1,086,676$115.1M0.87%−218,452−16.7%Reduced
Perpetual Ltd1,103,536$116.9M1.21%−64,866−5.6%Reduced
Pictet Asset Management Holding SA1,113,259$117.9M0.15%+1,113,259New
Royal Bank of Canada1,191,850$126.3M0.04%+382,167+47.2%Added
Wells Fargo & Company1,204,294$127.6M0.04%−12,427−1.0%Reduced
Massachusetts Financial Services Co1,241,383$131.5M0.05%−46,093−3.6%Reduced
Price T Rowe Associates Inc1,247,209$132.1M0.02%−18,930−1.5%Reduced
Bank of New York Mellon Corp1,254,886$132.9M0.03%−21,010−1.6%Reduced
Cooke & Bieler LP1,272,657$134.8M1.31%+277,507+27.9%Added
Bank of America Corp1,339,233$141.9M0.02%−9,584−0.7%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main1,438,965$152.4M0.23%−219,197−13.2%Reduced
ProShare Advisors LLC1,503,341$159.2M0.50%−20,071−1.3%Reduced
Northern Trust Corp1,590,505$168.5M0.03%+58,966+3.9%Added
Legal & General Group Plc1,620,474$171.7M0.06%−26,471−1.6%Reduced
Morgan Stanley1,929,801$204.4M0.02%+62,210+3.3%Added
Invesco Ltd.1,997,693$211.6M0.06%+24,962+1.3%Added
Geode Capital Management, LLC3,349,802$354.1M0.04%+145,413+4.5%Added
Deutsche Bank AG3,384,450$358.5M0.23%−579,644−14.6%Reduced
American Century Companies Inc3,398,644$360.0M0.28%−287,261−7.8%Reduced
Wellington Management Group LLP8,990,424$952.4M0.19%+452,247+5.3%Added
Aristotle Capital Management, LLC9,003,404$953.7M2.05%−129,644−1.4%Reduced
State Street Corp11,136,698$1.18B0.07%+477,137+4.5%Added
BlackRock Inc.18,089,919$1.92B0.06%+96,989+0.5%Added
Vanguard Group Inc19,347,371$2.05B0.05%+538,578+2.9%Added
Richard Bernstein Advisors LLC0$00.00%−58,938−100.0%Sold out
Opus Investment Management Inc0$00.00%−41,050−100.0%Sold out
Two Sigma Investments, LP0$00.00%−35,716−100.0%Sold out
Cordatus Wealth Management LLC0$00.00%−13,485−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−12,300−100.0%Sold out
Vident Investment Advisory, LLC0$00.00%−10,478−100.0%Sold out
Vestmark Advisory Solutions, Inc.0$00.00%−10,403−100.0%Sold out
Segall Bryant & Hamill, LLC0$00.00%−9,654−100.0%Sold out
Silver Lake Advisory, LLC0$00.00%−7,648−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−6,538−100.0%Sold out
First Dallas Securities Inc.0$00.00%−6,331−100.0%Sold out
National Asset Management, Inc.0$00.00%−6,085−100.0%Sold out
Veritable, L.P.0$00.00%−5,870−100.0%Sold out
Chiron Investment Management, LLC0$00.00%−5,777−100.0%Sold out
Cipher Capital LP0$00.00%−5,265−100.0%Sold out
Bridgewater Associates, LP0$00.00%−4,840−100.0%Sold out
Seven Eight Capital, LP0$00.00%−4,708−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−4,598−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−4,354−100.0%Sold out
Worldquant Millennium Advisors LLC0$00.00%−3,978−100.0%Sold out
Inceptionr LLC0$00.00%−3,688−100.0%Sold out
Baker Tilly Wealth Management, LLC0$00.00%−3,559−100.0%Sold out
Donoghue Forlines LLC0$00.00%−3,327−100.0%Sold out
Neo Ivy Capital Management0$00.00%−3,087−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−3,047−100.0%Sold out
Sabal Trust CO0$00.00%−2,993−100.0%Sold out
Jaffetilchin Investment Partners, LLC0$00.00%−2,752−100.0%Sold out
Belpointe Asset Management LLC0$00.00%−2,546−100.0%Sold out
CAPROCK Group, Inc.0$00.00%−2,518−100.0%Sold out
Change Path, LLC0$00.00%−2,512−100.0%Sold out
FDx Advisors, Inc.0$00.00%−2,282−100.0%Sold out