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Atmos Energy (ATO) Institutional Ownership

Atmos Energy logo
$167.86 -2.66 (-1.56%)
As of 11:52 AM Eastern
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Institutional Ownership Changes (13F Filings) for Atmos Energy (NYSE:ATO)

Current
Institutional Ownership
Percentage
90.17%
Number of
Institutional Buyers
(last 12 months)
596
Total
Institutional Inflows
(last 12 months)
$7.51B
Number of
Institutional Sellers
(last 12 months)
357
Total
Institutional Outflows
(last 12 months)
$2.50B
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ATO Institutional Buying and Selling by Quarter

Atmos Energy Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/21/2026 Symphony Financial Ltd. Co.1,640$287K0.0%+19.4%0.001%
8/20/2026 Ancora Advisors LLC816$141K0.0%-24.7%0.000%
8/20/2026 Benjamin Edwards Inc.341,125$58.77M0.5%+0.5%0.202%
8/20/2026 Northwestern Mutual Wealth Management Co.4,477$771K0.0%-16.2%0.003%
8/20/2026 Wedbush Securities Inc.1,912$329K0.0%-20.7%0.001%
8/20/2026 Hennessy Advisors Inc.148,286$25.55M0.8%+3.5%0.088%
8/19/2026 Trustmark Bank Trust Department13,192$2.27M0.1%-0.7%0.008%
8/19/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1,098,374$189.22M0.0%+3.3%0.650%
8/19/2026 New Mexico Educational Retirement Board8,200$1.41M0.0%+10.8%0.005%
8/19/2026 Royal London Asset Management Ltd.254,611$43.86M0.1%-0.2%0.151%
8/19/2026 Mufg Securities Americas Inc.5,028$866K0.0%+9.8%0.003%
8/19/2026 Van ECK Associates Corp71,024$12.24M0.0%+5.7%0.042%
8/19/2026 Ferguson Wellman Capital Management Inc.2,573$443K0.0%N/A0.002%
8/19/2026 Nissay Asset Management Corp Japan23,188$4.00M0.0%+5.2%0.014%
8/19/2026 Navellier & Associates Inc.22,750$3.92M0.3%+1.4%0.013%
8/19/2026 Wellington Management Group LLP9,185,788$1.58B0.3%-4.8%5.436%
8/19/2026 Kingsview Wealth Management LLC6,134$1.06M0.0%N/A0.004%
8/18/2026 Beacon Pointe Advisors LLC4,181$720K0.0%N/A0.002%
8/18/2026 Pin Oak Investment Advisors Inc.149$28K0.0%N/A0.000%
8/18/2026 Livforsakringsbolaget Skandia Omsesidigt500$86K0.0%N/A0.000%
8/18/2026 Glenview Trust Co2,233$385K0.0%N/A0.001%
8/18/2026 Empowered Funds LLC8,349$1.44M0.0%N/A0.005%
8/18/2026 United Capital Financial Advisors LLC5,479$944K0.0%N/A0.003%
8/18/2026 Dearborn Partners LLC188,329$32.44M1.5%N/A0.111%
8/18/2026 Equitable Holdings Inc.1,586$273K0.0%N/A0.001%
8/18/2026 FSA Advisors Inc.1,794$309K0.1%N/A0.001%
8/18/2026 Coastal Bridge Advisors LLC6,210$1.07M0.1%N/A0.004%
8/18/2026Jefferies Financial Group Inc.6,741$1.16M0.0%N/A0.004%
8/18/2026 Public Employees Retirement System of Ohio53,090$9.15M0.0%N/A0.031%
8/17/2026 Transamerica Financial Advisors LLC350$60K0.0%N/A0.000%
8/17/2026 Corient Private Wealth LP88,635$15.27M0.0%N/A0.052%
8/17/2026 Bank of America Corp DE4,180,718$720.21M0.0%N/A2.474%
8/15/2026 Caisse de depot et placement du Quebec81,083$13.97M0.0%N/A0.048%
8/15/2026 Man Group plc83,400$14.37M0.0%N/A0.049%
8/15/2026 Councilmark Asset Management LLC1,355$233K0.1%N/A0.001%
8/15/2026 First Bancorp Inc ME 205$35K0.0%N/A0.000%
8/15/2026 Jupiter Topco LLC14,521$2.50M0.0%N/A0.009%
8/14/2026 Hsbc Holdings PLC672,843$115.99M0.0%-13.8%0.398%
8/14/2026 EFG International AG1,937$334K0.0%N/A0.001%
8/14/2026 Ancora Advisors LLC816$141K0.0%N/A0.000%
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8/14/2026 PDT Partners LLC16,460$2.84M0.1%N/A0.010%
8/14/2026 Canada Pension Plan Investment Board39,604$6.82M0.0%N/A0.023%
8/14/2026 Kinloch Capital LLC24,779$4.27M1.6%N/A0.015%
8/14/2026 Legal & General Group Plc1,605,373$276.56M0.1%N/A0.950%
8/14/2026 The Manufacturers Life Insurance Company 387,012$66.67M0.1%N/A0.229%
8/14/2026 Cetera Trust Company N.A250$43K0.0%N/A0.000%
8/14/2026 Dearborn Partners LLC188,269$34.78M1.9%N/A0.111%
8/13/2026 Gallo Partners LP6,432$1.11M2.5%N/A0.004%
8/13/2026 OMERS ADMINISTRATION Corp8,136$1.40M0.0%N/A0.005%
8/13/2026 Osmosis Investment Management UK Ltd2,793$481K0.0%N/A0.002%
8/13/2026 Meiji Yasuda Asset Management Co Ltd.4,067$701K0.0%N/A0.002%
8/13/2026 Magellan Asset Management Ltd186,934$32.20M0.7%N/A0.111%
8/13/2026 Bank of Nova Scotia36,395$6.27M0.0%N/A0.022%
8/12/2026 Elevation Point Wealth Partners LLC4,837$833K0.0%N/A0.003%
8/12/2026 Daiichi Life Insurance Co. Ltd.35,960$6.20M0.1%N/A0.021%
8/12/2026 Commerce Bank8,194$1.41M0.0%N/A0.005%
8/12/2026 GQG Partners LLC1,175,136$202.44M0.4%N/A0.695%
8/12/2026 Northwestern Mutual Wealth Management Co.4,477$771K0.0%N/A0.003%
8/12/2026 Quantbot Technologies LP25,562$4.40M0.2%N/A0.015%
8/12/2026 Evolve Private Wealth LLC2,848$491K0.0%N/A0.002%
8/12/2026 Farringdon Capital Ltd.1,358$234K0.1%N/A0.001%
8/12/2026 Korea Investment CORP157,716$27.17M0.1%N/A0.093%
8/12/2026 EP Wealth Advisors LLC1,924$332K0.0%N/A0.001%
8/12/2026 Pinnacle West Asset Management Inc.1,845$318K0.2%N/A0.001%
8/12/2026 Ieq Capital LLC54,105$9.32M0.0%N/A0.032%
8/12/2026 Callan Family Office LLC7,185$1.24M0.0%N/A0.004%
8/11/2026 Keating Financial Advisory Services Inc.253$44K0.0%N/A0.000%
8/11/2026 Allworth Financial LP4,975$857K0.0%N/A0.003%
8/11/2026 B. Metzler seel. Sohn & Co. AG27,937$4.81M0.0%N/A0.017%
8/11/2026 Virtus Advisers LLC1,013$175K0.1%N/A0.001%
8/11/2026 Oxford Financial Group LTD. LLC1,882$324K0.0%N/A0.001%
8/11/2026 Portfolio Design Labs LLC3,480$600K0.1%N/A0.002%
8/11/2026 Advisors Capital Management LLC1,494$258K0.0%N/A0.001%
8/11/2026 Frazier Financial Advisors LLC147$25K0.0%N/A0.000%
8/10/2026 Csenge Advisory Group1,804$311K0.0%N/A0.001%
8/10/2026 AssuredPartners Investment Advisors LLC3,326$573K0.1%N/A0.002%
8/10/2026 Tocqueville Asset Management L.P.1,254$216K0.0%N/A0.001%
8/10/2026 West Family Investments Inc.4,629$797K0.2%N/A0.003%
8/10/2026 NewEdge Wealth LLC3,300$568K0.0%N/A0.002%
8/10/2026 Empirical Asset Management LLC3,723$641K0.1%N/A0.002%
8/10/2026 Sound Financial Strategies Group LLC1,671$288K0.2%N/A0.001%
8/10/2026 Danske Bank A S17,705$3.05M0.0%N/A0.010%
8/10/2026 Diversify Advisory Services LLC61,380$10.94M0.2%N/A0.036%
8/8/2026 Wealthfront Advisers LLC7,927$1.37M0.0%N/A0.005%
8/8/2026 Ontario Teachers Pension Plan Board586,175$100.98M0.6%N/A0.347%
8/8/2026 First National Bank of Omaha14,294$2.46M0.1%N/A0.008%
8/8/2026 Energy Income Partners LLC410,650$70.74M1.1%N/A0.243%
8/8/2026 Meeder Advisory Services Inc.4,283$738K0.0%N/A0.003%
8/7/2026 Citizens Financial Group Inc. RI8,081$1.39M0.0%N/A0.005%
8/7/2026 Texas Capital Bank Wealth Management Services Inc1,377$237K0.0%N/A0.001%
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8/7/2026 Focused Alpha LLC3,873$667K0.2%N/A0.002%
8/7/2026 MidFirst Bank991$171K0.0%N/A0.001%
8/7/2026 BlackRock Inc.15,237,564$2.62B0.0%N/A9.129%
8/7/2026 Pallas Capital Advisors LLC2,699$465K0.0%N/A0.002%
8/7/2026 Deutsche Bank AG2,505,816$431.68M0.1%N/A1.501%
8/7/2026 Perigon Wealth Management LLC2,015$347K0.0%N/A0.001%
8/7/2026 Phillips Wealth Planners LLC1,618$287K0.2%N/A0.001%
8/7/2026 Trust Co. of Vermont13,948$2.40M0.1%N/A0.008%
8/7/2026 Mitsubishi UFJ Asset Management Co. Ltd.428,952$73.90M0.0%N/A0.257%
8/7/2026 Plato Investment Management Ltd3,520$603K0.0%N/A0.002%


ATO Institutional Ownership - Frequently Asked Questions

During the previous two years, 999 institutional investors and hedge funds held shares of Atmos Energy. The most heavily invested institutionals were Vanguard Group Inc. ($3.53B), BlackRock Inc. ($2.62B), Capital International Investors ($1.99B), State Street Corp ($1.81B), Wellington Management Group LLP ($1.58B), Price T Rowe Associates Inc. MD ($1.11B), and Aristotle Capital Management LLC ($898.95M).Learn more on Atmos Energy's institutional investors.

90.17% of Atmos Energy's stock is owned by institutional investors. Learn more on ATO's institutional investor holdings.

Of the 891 institutional investors that purchased Atmos Energy's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BlackRock Inc. ($15.24M), Bank of America Corp DE ($7.48M), Capital International Investors ($6.83M), Norges Bank ($5.29M), Deutsche Bank AG ($2.61M), Legal & General Group Plc ($1.61M), and Wellington Management Group LLP ($1.34M).

Institutional investors have bought a total of 43,722,879 shares in the last 24 months. This purchase volume represents approximately $7.51B in transactions.

Of the 357 institutional investors that sold Atmos Energy's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Aristotle Capital Management LLC ($2.75M), Wellington Management Group LLP ($1.84M), Price T Rowe Associates Inc. MD ($1.22M), Squarepoint Ops LLC ($622.82K), UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC ($512.60K), Cooke & Bieler LP ($370.77K), and Capital Group Private Client Services Inc. ($356.40K).

Institutional investors have sold a total of 14,573,000 shares in the last 24 months. This volume of shares sold represents approximately $2.50B in transactions.


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Institutional ownership data for NYSE:ATO is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/21/2026. New 13F filings are added each quarter as they're published.
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