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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, Q4 2024

Institutional positions in Atmos Energy Corp as of Dec 31, 2024. 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
818
+70 vs. Q3 2024
Shares held
156.7M
+7.12M (+4.8%) vs. Q3 2024
Total value
$21.8B
+$1.09B (+5.3%) vs. Q3 2024
New holders
116
310 more added
Sold out
46
256 more reduced

10 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 818 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 heldQ4 2024: $21.8B
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, Q4 2024

Shares, value and share of portfolio for each institution holding Atmos Energy Corp; share changes are against Q3 2024.

Institutions holding ATO in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Victory Capital Management Inc146,103$20.3M0.02%−5,297−3.5%Reduced
Mizuho Markets Americas LLC143,679$20.0M0.38%+98,882+220.7%Added
Danske Bank A/S143,323$20.0M0.06%+16,436+13.0%Added
Squarepoint Ops LLC143,207$19.9M0.05%+4,463+3.2%Added
State Board of Administration of Florida Retirement System138,397$19.3M0.04%−5,365−3.7%Reduced
Maryland State Retirement & Pension System136,373$19.0M0.41%−3,287−2.4%Reduced
Yaupon Capital Management LP130,595$18.2M1.15%−43,905−25.2%Reduced
Asset Management One Co.,Ltd.130,058$18.1M0.06%−6,329−4.6%Reduced
Manufacturers Life Insurance Company, The124,839$17.4M0.02%+10,063+8.8%Added
Standard Life Aberdeen plc124,298$17.2M0.03%+42,018+51.1%Added
New York State Teachers Retirement System121,304$16.9M0.04%−310−0.3%Reduced
Magellan Asset Management Ltd118,171$16.5M0.18%−20,009−14.5%Reduced
Lazard Asset Management LLC118,135$16.5M0.02%+25,835+28.0%Added
Korea Investment CORP113,773$15.8M0.04%+49,881+78.1%Added
Ameriprise Financial Inc110,959$15.5M0.00%−20,889−15.8%Reduced
Baird Financial Group, Inc.110,652$15.4M0.03%−5,878−5.0%Reduced
Cantor Fitzgerald Investment Adviser L.P.109,880$15.3M1.06%−30,429−21.7%Reduced
Macquarie Group Ltd107,544$14.1M0.02%−9,866−8.4%Reduced
Skandinaviska Enskilda Banken AB (publ)99,041$13.8M0.06%−96,200−49.3%Reduced
Mather Group, LLC.98,404$13.7M0.18%−9,598−8.9%Reduced
Ensign Peak Advisors, Inc97,575$13.6M0.02%+29,373+43.1%Added
Natixis97,529$13.6M0.09%+97,529New
Abn Amro Investment Solutions97,237$13.5M0.25%−13,542−12.2%Reduced
State of Wisconsin Investment Board97,104$13.5M0.03%+11,900+14.0%Added
Gabelli Funds LLC96,800$13.5M0.10%−1,300−1.3%Reduced
Toronto Dominion Bank95,000$13.2M0.03%−5,595−5.6%Reduced
Aviva PLC93,245$13.0M0.03%+24,892+36.4%Added
Natixis Advisors, L.P.91,846$12.8M0.02%+3,176+3.6%Added
LPL Financial LLC91,019$12.7M0.01%+16,735+22.5%Added
Cambiar Investors LLC87,304$12.2M0.48%−14,461−14.2%Reduced
Connor, Clark & Lunn Investment Management Ltd.87,048$12.1M0.05%+85,544+5,687.8%Added
Public Employees Retirement System of Ohio86,926$12.1M0.04%+86,926New
Prudential Financial Inc83,655$11.7M0.02%−15,484−15.6%Reduced
Yousif Capital Management, LLC83,621$11.6M0.13%−2,134−2.5%Reduced
Susquehanna International Group, LLP82,743$11.5M0.02%+24,421+41.9%Added
M&T Bank Corp77,586$10.8M0.04%+6,424+9.0%Added
Jupiter Asset Management Ltd77,057$10.7M0.10%+77,057New
Cresset Asset Management, LLC76,424$10.6M0.05%−10,865−12.4%Reduced
Russell Investments Group, Ltd.76,171$10.6M0.01%−21,928−22.4%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)75,937$10.6M0.03%−23,418−23.6%Reduced
Assetmark, Inc74,793$10.4M0.03%+18,161+32.1%Added
STRS Ohio74,000$10.3M0.04%+74,000New
National Bank of Canada72,694$10.1M0.01%−6,617−8.3%Reduced
Mitsubishi UFJ Trust & Banking Corp71,729$9.99M0.02%−16,019−18.3%Reduced
Two Sigma Investments, LP71,587$9.97M0.02%+71,587New
Treasurer of the State of North Carolina68,081$9.48M0.04%+2,350+3.6%Added
Marshall Wace, LLP66,392$9.25M0.01%+36,682+123.5%Added
Sienna Gestion65,920$9.18M0.62%00.0%Unchanged
FMR LLC65,428$9.11M0.00%+7,199+12.4%Added
Cerity Partners LLC65,452$9.08M0.02%−2,277−3.4%Reduced
Mattern Capital Management, LLC64,991$9.05M1.18%−1,420−2.1%Reduced
HighTower Advisors, LLC64,127$8.93M0.01%−8,576−11.8%Reduced
CIBC Asset Management Inc63,736$8.86M0.03%+1,233+2.0%Added
Susquehanna Fundamental Investments, LLC62,282$8.67M0.15%+62,282New
Teachers Retirement System of the State of Kentucky59,285$8.26M0.07%−8,244−12.2%Reduced
Resona Asset Management Co.,Ltd.59,133$8.24M0.05%+633+1.1%Added
Mn Services Vermogensbeheer B.V.58,900$8.20M0.06%+1,000+1.7%Added
Credit Agricole S A57,064$7.95M0.03%+19,335+51.2%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.56,061$7.81M0.02%+17,913+47.0%Added
AXA S.A.55,800$7.77M0.02%+18,034+47.8%Added
Avantax Advisory Services, Inc.55,447$7.72M0.05%+766+1.4%Added
Fisher Funds Management LTD54,999$7.65M0.18%+54,999New
Storebrand Asset Management AS54,880$7.64M0.02%+2,242+4.3%Added
Schonfeld Strategic Advisors LLC54,500$7.59M0.05%+52,016+2,094.0%Added
Voya Investment Management LLC54,029$7.52M0.01%−3,343−5.8%Reduced
PGGM Investments53,719$7.48M0.10%00.0%Unchanged
Worldquant Millennium Advisors LLC53,286$7.42M0.05%+20,514+62.6%Added
Fuller & Thaler Asset Management, Inc.52,454$7.31M0.03%+2,396+4.8%Added
State of Michigan Retirement System51,710$7.20M0.04%−900−1.7%Reduced
Daiwa Securities Group Inc.51,495$7.17M0.03%+1,215+2.4%Added
Canada Pension Plan Investment Board50,471$7.03M0.01%+18,566+58.2%Added
Lansforsakringar Fondforvaltning AB (publ)49,739$6.93M0.04%+49,739New
IFM Investors Pty Ltd49,693$6.92M0.07%−2,829−5.4%Reduced
Van Eck Associates Corp48,030$6.69M0.01%+6,369+15.3%Added
Robeco Institutional Asset Management B.V.47,196$6.57M0.01%+24,979+112.4%Added
DekaBank Deutsche Girozentrale47,563$6.57M0.01%00.0%Unchanged
Illinois Municipal Retirement Fund46,022$6.41M0.09%+34,349+294.3%Added
Mariner, LLC45,900$6.39M0.01%+13,103+40.0%Added
Eastern Bank45,232$6.30M0.12%+614+1.4%Added
Ethic Inc.45,166$6.29M0.13%+12,367+37.7%Added
Arizona State Retirement System45,087$6.28M0.04%+1,860+4.3%Added
CI Private Wealth, LLC44,305$6.17M0.01%+11,029+33.1%Added
Swiss Life Asset Management Ltd43,884$6.11M0.05%+37,412+578.1%Added
Dai-Ichi Life Insurance Company, Ltd43,439$6.05M0.17%+12,941+42.4%Added
Nisa Investment Advisors, LLC43,150$6.01M0.02%+340+0.8%Added
BCM Advisors, LLC41,319$5.99M1.34%00.0%Unchanged
Ilmarinen Mutual Pension Insurance Co42,500$5.92M0.05%+26,000+157.6%Added
Millennium Management LLC42,041$5.86M0.01%−182,617−81.3%Reduced
Comerica Bank41,179$5.74M0.02%−557−1.3%Reduced
MetLife Investment Management41,076$5.72M0.03%+799+2.0%Added
Man Group plc40,969$5.71M0.02%−32,675−44.4%Reduced
Swedbank AB40,621$5.66M0.01%00.0%Unchanged
Public Sector Pension Investment Board40,313$5.61M0.02%+13,245+48.9%Added
State of New Jersey Common Pension Fund D39,855$5.55M0.02%00.0%Unchanged
Butensky & Cohen Financial Security, Inc39,586$5.51M1.73%−1,527−3.7%Reduced
Ausbil Investment Management Ltd39,718$5.51M3.31%−33,973−46.1%Reduced
Forsta Ap-Fonden39,400$5.49M0.04%−13,400−25.4%Reduced
USS Investment Management Ltd38,041$5.30M0.04%−11,898−23.8%Reduced
DnB Asset Management AS37,364$5.20M0.02%+2,941+8.5%Added
Mutual of America Capital Management LLC37,235$5.19M0.06%+630+1.7%Added