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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
Chevy Chase Trust Holdings, Inc.386,085$59.7M0.19%+37,097+10.6%Added
CBOE Vest Financial, LLC392,962$60.7M0.94%−4,866−1.2%Reduced
Huntington National Bank399,072$61.7M0.45%+36,074+9.9%Added
T. Rowe Price Investment Management, Inc.409,037$63.2M0.04%+7,218+1.8%Added
HSBC Holdings PLC417,847$64.5M0.04%−134,378−24.3%Reduced
Sumitomo Mitsui Trust Holdings, Inc.418,643$64.7M0.05%−6,397−1.5%Reduced
Nuveen, LLC422,649$65.3M0.02%+422,649New
Swiss National Bank438,400$67.8M0.05%−1000.0%Reduced
Jennison Associates LLC444,464$68.7M0.05%+215,157+93.8%Added
TD Asset Management Inc448,599$69.3M0.06%−24,248−5.1%Reduced
Earnest Partners LLC451,048$69.7M0.33%+15,415+3.5%Added
BNP Paribas Arbitrage, SA454,117$70.2M0.05%−1,070,999−70.2%Reduced
Capital Group Private Client Services, Inc.456,902$70.6M0.69%+294,870+182.0%Added
California State Teachers Retirement System474,380$73.3M0.09%−5,843−1.2%Reduced
Barclays PLC475,328$73.5M0.03%+145,492+44.1%Added
Energy Income Partners, LLC481,507$74.4M1.42%+14,025+3.0%Added
Royal Bank of Canada525,988$81.3M0.02%−5,760−1.1%Reduced
Nilsine Partners, LLC534,137$82.6M9.05%−14,152−2.6%Reduced
Cbre Clarion Securities LLC543,697$84.0M1.29%+81,603+17.7%Added
Neuberger Berman Group LLC575,183$88.8M0.07%−5,683−1.0%Reduced
SEI Investments Co597,291$92.3M0.12%−3,163−0.5%Reduced
Envestnet Asset Management Inc602,612$93.2M0.03%+33,654+5.9%Added
JPMorgan Chase & Co608,979$94.1M0.01%+115,470+23.4%Added
First Trust Advisors LP635,498$98.2M0.09%+118,863+23.0%Added
The PNC Financial Services Group, Inc.644,388$99.6M0.05%+10,386+1.6%Added
Reaves W H & Co Inc658,135$101.7M2.59%+40,461+6.6%Added
California Public Employees Retirement System667,209$103.1M0.07%−23,231−3.4%Reduced
Dimensional Fund Advisors LP720,974$111.4M0.03%−21,157−2.9%Reduced
Goldman Sachs Group Inc808,985$125.1M0.02%−93,220−10.3%Reduced
Silvercrest Asset Management Group LLC812,116$125.5M0.90%−13,591−1.6%Reduced
Duff & Phelps Investment Management Co813,328$125.7M1.47%−6,130−0.7%Reduced
Amundi886,851$137.7M0.05%+67,860+8.3%Added
Raymond James Financial Inc895,475$138.4M0.05%+91,266+11.3%Added
Cooke & Bieler LP924,937$143.0M1.43%−212,103−18.7%Reduced
Bank of New York Mellon Corp928,863$143.6M0.03%−3,461−0.4%Reduced
UBS Group AG930,211$143.8M0.03%+239,469+34.7%Added
Charles Schwab Investment Management Inc950,573$146.9M0.03%+34,878+3.8%Added
SFMG, LLC1,058,542$163.6M12.91%−664−0.1%Reduced
Wells Fargo & Company1,132,157$175.0M0.04%−35,062−3.0%Reduced
Pictet Asset Management Holding SA1,177,457$182.0M0.20%−43,040−3.5%Reduced
ProShare Advisors LLC1,251,440$193.4M0.44%−97,947−7.3%Reduced
UBS Asset Management Americas Inc1,317,500$203.7M0.05%+257,341+24.3%Added
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main1,400,223$216.4M0.25%+150,327+12.0%Added
Norges Bank1,432,906$221.5M0.03%−50,097−3.4%Reduced
Perpetual Ltd1,454,090$224.8M2.71%+213,075+17.2%Added
American Century Companies Inc1,464,818$226.4M0.14%−276,380−15.9%Reduced
Massachusetts Financial Services Co1,536,389$237.5M0.08%−6,638−0.4%Reduced
Northern Trust Corp1,626,775$251.5M0.04%−12,298−0.8%Reduced
Legal & General Group Plc1,682,110$260.0M0.07%+63,908+3.9%Added
Bank of America Corp1,873,614$289.6M0.03%+160,193+9.3%Added
Morgan Stanley2,227,185$344.3M0.02%+179,223+8.8%Added
Deutsche Bank AG2,891,902$447.0M0.18%−186,522−6.1%Reduced
Invesco Ltd.2,991,084$462.4M0.09%−116,183−3.7%Reduced
Geode Capital Management, LLC4,010,720$618.1M0.05%+204,271+5.4%Added
Aristotle Capital Management, LLC7,797,730$1.21B2.40%−318,029−3.9%Reduced
Price T Rowe Associates Inc7,884,931$1.22B0.15%−666,319−7.8%Reduced
Capital International Investors9,767,164$1.51B0.30%+1,607,020+19.7%Added
State Street Corp10,641,492$1.64B0.07%+15,643+0.1%Added
Wellington Management Group LLP12,321,994$1.90B0.37%−808,723−6.2%Reduced
BlackRock, Inc.14,145,533$2.19B0.05%+254,391+1.8%Added
Vanguard Group Inc20,791,335$3.21B0.06%+424,235+2.1%Added
Proequities, Inc.0$00.00%−61−100.0%Sold out
Natixis0$00.00%−97,529−100.0%Sold out
Edgestream Partners, L.P.0$00.00%−37,170−100.0%Sold out
WBI Investments0$00.00%−20,304−100.0%Sold out
XTX Topco Ltd0$00.00%−13,716−100.0%Sold out
Quantbot Technologies LP0$00.00%−13,566−100.0%Sold out
Machina Capital S.A.S.0$00.00%−8,872−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−7,163−100.0%Sold out
Panagora Asset Management Inc0$00.00%−6,471−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−6,370−100.0%Sold out
First Hawaiian Bank0$00.00%−5,955−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−5,033−100.0%Sold out
Greenland Capital Management LP0$00.00%−4,520−100.0%Sold out
Old National Bancorp0$00.00%−4,137−100.0%Sold out
Weiss Asset Management LP0$00.00%−3,864−100.0%Sold out
Angeles Investment Advisors, LLC0$00.00%−3,660−100.0%Sold out
Capstone Investment Advisors, LLC0$00.00%−3,516−100.0%Sold out
Petrus Trust Company, LTA0$00.00%−3,438−100.0%Sold out
Cypress Capital Group0$00.00%−3,426−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−3,358−100.0%Sold out
Maridea Wealth Management LLC0$00.00%−3,262−100.0%Sold out
Kapitalo Investimentos Ltda0$00.00%−2,930−100.0%Sold out
Morningstar Investment Management LLC0$00.00%−2,845−100.0%Sold out
Callan Family Office, LLC0$00.00%−2,824−100.0%Sold out
Centiva Capital, LP0$00.00%−2,609−100.0%Sold out
FFT Wealth Management LLC0$00.00%−2,487−100.0%Sold out
Archer Investment Corp0$00.00%−2,320−100.0%Sold out
Atria Wealth Solutions, Inc.0$00.00%−2,140−100.0%Sold out
Great Lakes Advisors, LLC0$00.00%−2,126−100.0%Sold out
Denali Advisors LLC0$00.00%−2,010−100.0%Sold out
Crestline Management, LP0$00.00%−1,793−100.0%Sold out
Brighton Jones LLC0$00.00%−1,670−100.0%Sold out
Jane Street Group, LLC0$00.00%−1,605−100.0%Sold out
Bleakley Financial Group, LLC0$00.00%−1,572−100.0%Sold out
GWN Securities Inc.0$00.00%−1,524−100.0%Sold out
Van Hulzen Asset Management, LLC0$00.00%−490−100.0%Sold out
Cohen & Steers, Inc.0$00.00%−410−100.0%Sold out
PSI Advisors, LLC0$00.00%−191−100.0%Sold out
Altshuler Shaham Ltd0$00.00%−150−100.0%Sold out