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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
Riverview Trust Co123$19.0K0.02%00.0%Unchanged
Clearstead Advisors, LLC130$20.1K0.00%+70+116.7%Added
Leonteq Securities AG143$22.1K0.00%00.0%Unchanged
TD Private Client Wealth LLC146$22.6K0.00%+7+5.0%Added
Hanson & Doremus Investment Management150$23.0K0.00%00.0%Unchanged
Ogorek Anthony Joseph149$23.0K0.01%+149New
Painted Porch Advisors LLC150$23.2K0.01%00.0%Unchanged
MV Capital Management, Inc.151$23.3K0.00%00.0%Unchanged
CVA Family Office, LLC159$24.6K0.00%+18+12.8%Added
Semmax Financial Advisors Inc.154$24.6K0.01%00.0%Unchanged
Massmutual Trust Co FSB162$25.0K0.00%+28+20.9%Added
First Horizon Advisors, Inc.166$25.7K0.00%+109+191.2%Added
Hexagon Capital Partners LLC170$26.3K0.00%−19−10.1%Reduced
Fortitude Family Office, LLC176$27.2K0.01%00.0%Unchanged
Hollencrest Capital Management183$28.3K0.00%00.0%Unchanged
Deseret Mutual Benefit Administrators183$28.3K0.01%00.0%Unchanged
Generali Asset Management SPA SGR192$29.7K0.00%−21,406−99.1%Reduced
Hemington Wealth Management195$30.0K0.00%+38+24.2%Added
CBIZ Investment Advisory Services, LLC196$30.3K0.00%00.0%Unchanged
Delta Asset Management LLC199$30.8K0.00%00.0%Unchanged
St Germain D J Co Inc200$30.9K0.00%−100−33.3%Reduced
First Financial Corp200$30.9K0.01%00.0%Unchanged
Noble Wealth Management PBC200$30.9K0.02%00.0%Unchanged
Pin Oak Investment Advisors Inc210$32.0K0.02%00.0%Unchanged
Skopos Labs, Inc.234$36.2K0.01%+137+141.2%Added
American National Bank250$38.6K0.00%00.0%Unchanged
Cullen/Frost Bankers, Inc.275$42.5K0.00%−354−56.3%Reduced
Medallion Wealth Advisors, LLC300$46.4K0.02%00.0%Unchanged
Westside Investment Management, Inc.300$46.4K0.01%00.0%Unchanged
Cetera Trust Company, N.A300$46.4K0.03%00.0%Unchanged
Colonial Trust Co319$49.3K0.01%00.0%Unchanged
South Plains Financial, Inc.332$51.3K0.04%−32−8.8%Reduced
Hantz Financial Services, Inc.338$52.0K0.00%+338New
Quent Capital, LLC337$52.2K0.01%+1+0.3%Added
SRS Capital Advisors, Inc.343$53.0K0.00%−271−44.1%Reduced
CoreCap Advisors, LLC361$55.8K0.00%−46−11.3%Reduced
Proffitt & Goodson Inc367$56.7K0.01%00.0%Unchanged
Bank of New Hampshire375$58.0K0.02%+375New
Private Trust Co NA378$58.4K0.01%+78+26.0%Added
Zions Bancorporation, National Association381$58.9K0.00%+381New
Sentry Investment Management LLC428$62.0K0.04%−128−23.0%Reduced
Bruce G. Allen Investments, LLC415$64.2K0.05%−22−5.0%Reduced
Cary Street Partners Financial LLC424$65.5K0.00%+158+59.4%Added
Versant Capital Management, Inc433$66.9K0.01%+279+181.2%Added
Cromwell Holdings LLC446$68.9K0.04%+10+2.3%Added
Armstrong Advisory Group, Inc500$69.6K0.01%00.0%Unchanged
Beacon Capital Management, LLC469$72.6K0.01%00.0%Unchanged
Covestor Ltd471$73.0K0.05%−318−40.3%Reduced
PFS Partners, LLC500$77.3K0.04%00.0%Unchanged
Compass Wealth Management LLC525$81.2K0.02%00.0%Unchanged
AdvisorNet Financial, Inc543$83.9K0.01%+521+2,368.2%Added
S.A. Mason LLC543$83.9K0.04%+543New
Smithfield Trust Co565$87.0K0.00%−26−4.4%Reduced
Colonial Trust Advisors568$87.8K0.01%00.0%Unchanged
Geneos Wealth Management Inc.579$89.5K0.00%+63+12.2%Added
Keystone Financial Group, Inc.572$92.6K0.07%+3+0.5%Added
Boston Private Wealth LLC634$98.0K0.00%+634New
Smartleaf Asset Management LLC675$103.0K0.01%+217+47.4%Added
Parkside Financial Bank & Trust699$108.1K0.01%+101+16.9%Added
HM Payson & Co700$108.2K0.00%00.0%Unchanged
Tompkins Financial Corp750$115.9K0.01%00.0%Unchanged
Ci Investments Inc.752$116.0K0.00%+199+36.0%Added
Plante Moran Financial Advisors, LLC761$117.6K0.01%+73+10.6%Added
Laurel Wealth Advisors LLC770$119.0K0.02%00.0%Unchanged
Financial Network Wealth Advisors LLC773$119.5K0.16%+219+39.5%Added
Financial Network Wealth Management LLC800$123.0K0.04%+800New
EverSource Wealth Advisors, LLC796$123.1K0.01%+551+224.9%Added
Bank Julius Baer & Co. Ltd, Zurich869$134.3K0.00%+869New
Pinnacle Bancorp, Inc.881$136.2K0.04%00.0%Unchanged
Slocum, Gordon & Co LLP900$139.1K0.10%00.0%Unchanged
Missouri Trust & Investment Co944$145.9K0.05%+121+14.7%Added
GPS Wealth Strategies Group, LLC954$147.5K0.02%−734−43.5%Reduced
Ancora Advisors, LLC988$152.7K0.00%00.0%Unchanged
Inlight Wealth Management, LLC1,000$154.6K0.10%+1,000New
Rosenberg Matthew Hamilton1,039$160.6K0.04%00.0%Unchanged
Brown Brothers Harriman & Co1,042$161.1K0.00%+44+4.4%Added
MAI Capital Management1,059$163.7K0.00%−47−4.2%Reduced
Principal Securities, Inc.1,195$166.4K0.00%00.0%Unchanged
Lindbrook Capital, LLC1,088$168.2K0.02%+641+143.4%Added
LRI Investments, LLC1,108$171.3K0.02%−763−40.8%Reduced
Lummis Asset Management, LP1,128$174.4K0.12%00.0%Unchanged
Ronald Blue Trust, Inc.1,181$182.6K0.00%+58+5.2%Added
GF Fund Management Co. Ltd.1,186$183.3K0.00%+1,186New
BankPlus Trust Department1,257$194.3K0.06%00.0%Unchanged
Godsey & Gibb Associates1,267$195.9K0.02%00.0%Unchanged
Motco1,290$199.4K0.02%−100−7.2%Reduced
Waters Parkerson & Co., LLC1,300$201.0K0.01%+1,300New
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management1,303$201.4K0.01%+1,303New
Gateway Wealth Partners, LLC1,325$204.8K0.05%+1,325New
Frank, Rimerman Advisors LLC1,326$205.0K0.02%+1,326New
Marble Harbor Investment Counsel, LLC1,333$206.1K0.02%+1,333New
Allworth Financial LP1,293$206.5K0.00%−25−1.9%Reduced
Eagle Bay Advisors LLC1,338$206.8K0.18%+216+19.3%Added
Harbour Investments, Inc.1,344$207.8K0.01%+61+4.8%Added
Teamwork Financial Advisors, LLC1,346$208.1K0.03%+1,346New
Prime Capital Investment Advisors, LLC1,349$208.6K0.00%+1,349New
Credit Capital Investments LLC1,350$208.7K0.36%+1,350New
CMH Wealth Management LLC1,350$208.7K0.05%+1,350New
SeaCrest Wealth Management, LLC1,352$209.0K0.02%−237−14.9%Reduced
Financial Security Advisor, Inc.1,355$209.4K0.05%+1,355New