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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
CIBC World Markets Corp18,996$2.94M0.02%−5,481−22.4%Reduced
Buckhead Capital Management LLC19,309$2.98M0.96%+151+0.8%Added
Mackenzie Financial Corp19,589$3.03M0.00%+31+0.2%Added
Campbell & CO Investment Adviser LLC19,624$3.03M0.23%+12,103+160.9%Added
Pacer Advisors, Inc.19,806$3.06M0.01%−7,888−28.5%Reduced
Allianz Asset Management GmbH19,831$3.07M0.00%+6,166+45.1%Added
Prospera Financial Services Inc20,138$3.11M0.07%−221−1.1%Reduced
First National Advisers, LLC20,573$3.18M0.51%+5,194+33.8%Added
Nissay Asset Management Corp20,879$3.23M0.02%+260+1.3%Added
ExodusPoint Capital Management, LP20,894$3.23M0.04%+9,352+81.0%Added
USS Investment Management Ltd21,041$3.25M0.02%−17,000−44.7%Reduced
First National Bank of Omaha21,085$3.26M0.22%+5,679+36.9%Added
New York Life Investment Management LLC21,181$3.27M0.03%+416+2.0%Added
Moran Wealth Management, LLC21,252$3.29M0.11%−145,024−87.2%Reduced
Castellan Group, LLC21,406$3.31M0.93%+21,406New
Brendel Financial Advisors LLC21,766$3.37M2.04%+21,766New
Xponance, Inc.21,935$3.39M0.03%+454+2.1%Added
Pathstone Holdings, LLC21,946$3.39M0.01%−167−0.8%Reduced
Oppenheimer Asset Management Inc.22,561$3.49M0.04%+637+2.9%Added
Police & Firemen's Retirement System of New Jersey22,563$3.49M0.04%00.0%Unchanged
Teacher Retirement System of Texas22,719$3.51M0.01%+21,267+1,464.7%Added
Legacy Financial Strategies, LLC23,247$3.59M0.78%−687−2.9%Reduced
Town & Country Bank & Trust CO dba First Bankers Trust CO23,513$3.63M1.43%+467+2.0%Added
Dean Investment Associates, LLC23,712$3.67M0.54%+1,111+4.9%Added
Vident Advisory, LLC23,772$3.68M0.05%+13,743+137.0%Added
Ausbil Investment Management Ltd23,996$3.71M2.41%−15,722−39.6%Reduced
Folger Nolan Fleming Douglas Capital Management, Inc24,048$3.72M0.42%−531−2.2%Reduced
Mirae Asset Global Investments Co., Ltd.24,769$3.78M0.02%+1,774+7.7%Added
Alaska Permanent Fund Corp23,917$3.84M0.05%00.0%Unchanged
NBC Securities, Inc.25,044$3.87M0.33%+25,020+104,250.0%Added
Atria Investments LLC25,297$3.91M0.05%−11,245−30.8%Reduced
Utah Retirement Systems25,606$3.96M0.05%00.0%Unchanged
Pring Turner Capital Group Inc25,723$3.98M2.47%−313−1.2%Reduced
Navellier & Associates Inc24,859$4.01M0.55%+24,859New
Captrust Financial Advisors26,016$4.02M0.01%+3,564+15.9%Added
Kinloch Capital, LLC26,067$4.03M1.93%−3,524−11.9%Reduced
Nebula Research & Development LLC26,478$4.09M0.38%+26,478New
Susquehanna International Group, LLP26,932$4.16M0.01%−55,811−67.5%Reduced
Advisor Group Holdings, Inc.27,070$4.19M0.01%+5,475+25.4%Added
Cetera Investment Advisers27,896$4.31M0.01%+9,097+48.4%Added
Guggenheim Capital LLC28,111$4.35M0.04%−5,027−15.2%Reduced
Edgemoor Investment Advisors, Inc.28,959$4.48M0.41%−100−0.3%Reduced
Candriam Luxembourg S.C.A.29,399$4.54M0.03%+7,035+31.5%Added
British Columbia Investment Management Corp29,722$4.59M0.03%−40.0%Reduced
Capital International Sarl29,803$4.61M0.10%+13,894+87.3%Added
Commonwealth Equity Services, LLC29,831$4.61M0.01%+4,495+17.7%Added
Cambridge Investment Research Advisors, Inc.29,861$4.62M0.02%+1,157+4.0%Added
Dark Forest Capital Management LP30,630$4.73M0.22%+30,630New
CIBC World Markets Inc.30,764$4.76M0.01%+30,764New
Illinois Municipal Retirement Fund30,901$4.78M0.07%−15,121−32.9%Reduced
Amalgamated Bank31,467$4.86M0.04%+507+1.6%Added
Oppenheimer & Co Inc32,404$5.01M0.08%−2,625−7.5%Reduced
Jones Financial Companies LLLP33,332$5.08M0.00%+5,720+20.7%Added
Stratos Wealth Partners, LTD.32,998$5.10M0.08%+159+0.5%Added
Truist Financial Corp33,724$5.21M0.01%+6,739+25.0%Added
Amarillo National Bank33,821$5.23M1.02%00.0%Unchanged
Retirement Systems of Alabama34,110$5.27M0.02%+501+1.5%Added
Texas Yale Capital Corp.35,384$5.47M0.22%+600+1.7%Added
Corebridge Financial, Inc.36,444$5.63M0.03%−309−0.8%Reduced
Czech National Bank36,457$5.64M0.05%+2,799+8.3%Added
Diversify Wealth Management, LLC35,821$5.72M0.42%+6,008+20.2%Added
Umb Bank N A37,763$5.84M0.10%+36,562+3,044.3%Added
State of New Jersey Common Pension Fund D38,038$5.88M0.03%−1,817−4.6%Reduced
Butensky & Cohen Financial Security, Inc38,260$5.91M1.81%−1,326−3.3%Reduced
Franklin Resources Inc38,709$5.98M0.00%+2,744+7.6%Added
BI Asset Management Fondsmaeglerselskab A/S38,826$6.00M0.07%+33,515+631.0%Added
Creative Planning38,987$6.03M0.01%+2,788+7.7%Added
Forsta Ap-Fonden39,500$6.11M0.05%+100+0.3%Added
Mutual of America Capital Management LLC39,745$6.14M0.07%+2,510+6.7%Added
Quantinno Capital Management LP40,776$6.30M0.04%+19,748+93.9%Added
Comerica Bank40,922$6.33M0.03%−257−0.6%Reduced
MetLife Investment Management41,152$6.36M0.03%+76+0.2%Added
IFM Investors Pty Ltd41,837$6.47M0.07%−7,856−15.8%Reduced
Public Sector Pension Investment Board42,466$6.56M0.03%+2,153+5.3%Added
Ilmarinen Mutual Pension Insurance Co42,500$6.57M0.06%00.0%Unchanged
Dai-Ichi Life Insurance Company, Ltd42,640$6.59M0.19%−799−1.8%Reduced
BCM Advisors, LLC41,319$6.67M1.51%00.0%Unchanged
Nisa Investment Advisors, LLC43,194$6.68M0.03%+44+0.1%Added
Mariner, LLC43,743$6.76M0.01%−2,157−4.7%Reduced
Arizona State Retirement System44,946$6.95M0.04%−141−0.3%Reduced
DekaBank Deutsche Girozentrale47,194$7.13M0.01%−369−0.8%Reduced
Robeco Institutional Asset Management B.V.47,196$7.30M0.01%00.0%Unchanged
Ethic Inc.48,734$7.55M0.15%+3,568+7.9%Added
Lansforsakringar Fondforvaltning AB (publ)49,010$7.58M0.05%−729−1.5%Reduced
State of Tennessee, Treasury Department49,352$7.63M0.03%+13,031+35.9%Added
Kennedy Capital Management, Inc.49,880$7.71M0.18%+34,790+230.6%Added
Van Eck Associates Corp50,222$7.76M0.01%+2,192+4.6%Added
CI Private Wealth, LLC50,788$7.85M0.01%+6,483+14.6%Added
Miller Howard Investments Inc51,705$7.99M0.25%+16,277+45.9%Added
Fuller & Thaler Asset Management, Inc.51,848$8.01M0.03%−606−1.2%Reduced
State of Michigan Retirement System52,610$8.13M0.05%+900+1.7%Added
Daiwa Securities Group Inc.53,418$8.26M0.03%+1,923+3.7%Added
PGGM Investments54,410$8.41M0.11%+691+1.3%Added
Cerity Partners LLC54,462$8.42M0.02%−10,990−16.8%Reduced
AXA S.A.54,592$8.44M0.03%−1,208−2.2%Reduced
Mn Services Vermogensbeheer B.V.54,600$8.44M0.07%−4,300−7.3%Reduced
Voya Investment Management LLC54,986$8.50M0.01%+957+1.8%Added
Fisher Funds Management LTD54,999$8.50M0.21%00.0%Unchanged
Eastern Bank55,978$8.65M0.17%+10,746+23.8%Added
Avantax Advisory Services, Inc.57,427$8.88M0.05%+1,980+3.6%Added