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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 2021

Institutional positions in Atmos Energy Corp as of Mar 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
550
No complete 13F data for Q4 2020
Shares held
108.2M
No complete 13F data for Q4 2020
Total value
$10.7B
No complete 13F data for Q4 2020

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 2021: 550 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 2021: $10.7B
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, Q1 2021

Shares, value and share of portfolio for each institution holding Atmos Energy Corp.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding ATO in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Moody National Bank Trust Division19,431$1.92M0.05%––
Van Eck Associates Corp18,721$1.85M0.01%––
HighTower Advisors, LLC18,423$1.82M0.01%––
Commonwealth Equity Services, LLC17,552$1.74M0.00%––
Glenmede Trust Co NA17,316$1.71M0.01%––
Segall Bryant & Hamill, LLC16,799$1.66M0.02%––
Caisse de Depot Et Placement du Quebec16,209$1.60M0.00%––
Metropolitan Life Insurance Co15,803$1.56M0.02%––
Jefferies Group LLC15,490$1.53M0.04%––
Nissay Asset Management Corp15,401$1.52M0.02%––
Cambridge Investment Research Advisors, Inc.15,261$1.51M0.01%––
Dean Investment Associates, LLC15,106$1.49M0.28%––
Ilmarinen Mutual Pension Insurance Co14,700$1.45M0.02%––
Prospera Financial Services Inc14,620$1.45M0.09%––
Advisors Asset Management, Inc.14,556$1.44M0.02%––
Cubist Systematic Strategies, LLC14,328$1.42M0.02%––
Hartford Investment Management Co13,919$1.38M0.04%––
Winton Group Ltd13,862$1.37M0.08%––
American National Insurance Co13,781$1.36M0.06%––
KBC Group NV13,710$1.35M0.01%––
Citizens Business Bank13,300$1.31M0.18%––
Alphasimplex Group, LLC12,982$1.28M0.54%––
IFM Investors Pty Ltd12,881$1.27M0.03%––
Tower Research Capital LLC (TRC)12,681$1.25M0.02%––
Cullen/Frost Bankers, Inc.12,570$1.24M0.03%––
Synovus Financial Corp12,507$1.24M0.01%––
Cornercap Investment Counsel Inc12,312$1.22M0.14%––
CIBC World Markets Corp12,214$1.21M0.01%––
Legacy Financial Strategies, LLC11,943$1.18M0.62%––
Fruth Investment Management11,851$1.17M0.37%––
Ensign Peak Advisors, Inc11,710$1.16M0.00%––
Oppenheimer Asset Management Inc.11,544$1.14M0.02%––
Captrust Financial Advisors11,510$1.14M0.01%––
CSat Investment Advisory, L.P.11,495$1.14M0.95%––
Unigestion Holding SA11,267$1.11M0.04%––
CIBC Asset Management Inc10,951$1.08M0.00%––
Ethic Inc.10,880$1.08M0.19%––
Securian Asset Management, Inc10,764$1.06M0.02%––
Weld Capital Management LLC10,679$1.06M0.45%––
Norinchukin Bank, The10,660$1.05M0.01%––
Oregon Public Employees Retirement Fund10,484$1.04M0.01%––
First Dallas Securities Inc.10,388$1.03M0.87%––
STRS Ohio10,191$1.01M0.00%––
TCTC Holdings, LLC10,100$998.0K0.05%––
Albert D Mason Inc10,032$992.0K0.65%––
Teachers Retirement System of the State of Kentucky9,950$984.0K0.01%––
D.A. Davidson & Co.9,870$976.0K0.01%––
Jacobi Capital Management LLC9,831$972.0K0.14%––
US Bancorp9,570$946.0K0.00%––
Maryland State Retirement & Pension System9,552$944.0K0.03%––
Vestcor Inc9,510$940.0K0.04%––
Cordatus Wealth Management LLC9,434$932.0K0.36%––
Occudo Quantitative Strategies LP9,395$929.0K0.20%––
Kesler, Norman & Wride, LLC9,387$928.0K0.23%––
AMG National Trust Bank9,300$919.0K0.03%––
Martingale Asset Management L P8,897$880.0K0.01%––
Simplex Trading, LLC8,882$877.0K0.05%––
Bokf, NA8,618$852.0K0.02%––
Wellington Management Group LLP8,582$849.0K0.00%––
De Burlo Group Inc8,530$843.0K0.15%––
Swedbank AB8,507$840.9K0.00%––
ING Groep NV8,486$839.0K0.02%––
Sumitomo Mitsui DS Asset Management Company, Ltd8,317$822.0K0.02%––
Squarepoint Ops LLC8,305$821.0K0.01%––
Whittier Trust Co of Nevada Inc8,265$817.0K0.04%––
Cetera Advisor Networks LLC8,236$814.0K0.02%––
OPSEU Pension Plan Trust Fund8,226$805.0K0.21%––
PGGM Investments8,137$804.0K0.00%––
Anchor Investment Management, LLC8,091$799.8K0.12%––
Louisiana State Employees Retirement System7,900$781.0K0.02%––
Schroder Investment Management Group7,856$776.0K0.00%––
New Mexico Educational Retirement Board7,800$771.0K0.03%––
Fuller & Thaler Asset Management, Inc.7,700$761.0K0.01%––
Kempen Capital Management N.V.7,596$751.0K0.03%––
Delta Financial Advisors LLC7,584$750.0K0.35%––
Kentucky Retirement Systems7,581$749.0K0.04%––
Silver Lake Advisory, LLC7,548$746.0K0.38%––
Old Port Advisors7,516$743.0K0.29%––
Nelson, Van Denburg & Campbell Wealth Management Group, LLC7,200$710.0K0.08%––
Regentatlantic Capital LLC7,107$703.0K0.02%––
D. E. Shaw & Co., Inc.7,000$692.0K0.00%––
Mitsubishi UFJ Asset Management (UK) Ltd.7,000$692.0K0.31%––
AGF Investments LLC6,946$687.0K0.08%––
Truist Financial Corp6,946$686.0K0.00%––
Amalgamated Bank6,940$686.0K0.03%––
Pacer Advisors, Inc.6,916$684.0K0.01%––
BNP PARIBAS ASSET MANAGEMENT Holding S.A.6,880$680.0K0.00%––
Cresset Asset Management, LLC6,787$671.0K0.01%––
Blackhawk Capital Partners LLC.6,947$663.0K0.50%––
M&T Bank Corp6,700$662.0K0.00%––
Daiwa Securities Group Inc.6,620$654.0K0.00%––
Robeco Institutional Asset Management B.V.6,006$595.0K0.00%––
IFP Advisors, Inc6,031$595.0K0.01%––
Jane Street Group, LLC5,992$592.0K0.00%––
Sound Financial Strategies Group, LLC5,936$587.0K0.30%––
Mackenzie Financial Corp5,908$584.0K0.00%––
Wealthfront Advisers LLC5,906$584.0K0.00%––
F3Logic, LLC6,006$583.0K0.08%––
Profund Advisors LLC5,807$574.0K0.02%––
Northwestern Mutual Investment Management Company, LLC5,811$574.0K0.01%––