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Atmos Energy (ATO) Institutional Ownership

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$162.45 +5.43 (+3.46%)
Closing price 08/7/2025 03:59 PM Eastern
Extended Trading
$162.70 +0.25 (+0.15%)
As of 08/7/2025 07:51 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Institutional Ownership Changes (13F Filings) for Atmos Energy (NYSE:ATO)

Current
Institutional Ownership
Percentage
90.17%
Number of
Institutional Buyers
(last 12 months)
585
Total
Institutional Inflows
(last 12 months)
$3.49B
Number of
Institutional Sellers
(last 12 months)
367
Total
Institutional Outflows
(last 12 months)
$1.97B
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ATO Institutional Buying and Selling by Quarter

Atmos Energy Major Shareholders & Ownership History

Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/7/2025Vise Technologies Inc.3,813$588K0.0%N/A0.002%
8/7/2025Illinois Municipal Retirement Fund43,323$6.68M0.1%+40.2%0.027%
8/7/2025ProShare Advisors LLC1,041,742$160.54M0.3%-16.8%0.656%
8/7/2025Profund Advisors LLC7,986$1.23M0.0%+27.7%0.005%
8/7/2025Connor Clark & Lunn Investment Management Ltd.112,481$17.33M0.1%+808.5%0.071%
8/7/2025Delta Financial Advisors LLC9,186$1.42M0.5%-1.8%0.006%
8/7/2025Mitsubishi UFJ Asset Management Co. Ltd.332,551$51.25M0.0%+4.7%0.209%
8/7/2025Magellan Asset Management Ltd116,259$17.92M0.2%-0.5%0.073%
8/7/2025Aviva PLC118,670$18.29M0.0%+8.4%0.075%
8/6/2025 Prospera Financial Services Inc18,124$2.79M0.1%-10.0%0.011%
8/6/2025 AGF Management Ltd.5,835$899K0.0%-26.2%0.004%
8/6/2025Summit Investment Advisors Inc.11,648$1.80M1.5%-1.1%0.007%
8/6/2025 One Wealth Capital Management LLC1,607$248K0.1%-5.2%0.001%
8/6/2025 Metis Global Partners LLC5,676$875K0.0%-9.8%0.004%
8/6/2025 Vestmark Advisory Solutions Inc.4,004$617K0.0%+177.1%0.003%
8/6/2025 Cbre Investment Management Listed Real Assets LLC674,233$103.91M1.6%+24.0%0.424%
8/6/2025 Sound Financial Strategies Group LLC5,062$780K0.7%+1.9%0.003%
8/6/2025 Texas Yale Capital Corp.35,099$5.41M0.2%-0.8%0.022%
8/6/2025 Horizon Investment Services LLC2,775$428K0.2%-4.5%0.002%
8/6/2025 Sienna Gestion68,217$9.60M0.7%+9.0%0.043%
8/6/2025 Resona Asset Management Co. Ltd.69,316$10.65M0.1%+8.7%0.044%
8/6/2025 Atlantic Union Bankshares Corp8,045$1.24M0.0%N/A0.005%
8/5/2025 GPS Wealth Strategies Group LLC838$129K0.0%-12.2%0.001%
8/5/2025 Prosperity Consulting Group LLC1,701$262K0.0%+6.0%0.001%
8/5/2025 Huntington National Bank427,680$65.91M0.4%+7.2%0.269%
8/5/2025 Partners Group Holding AG323,145$49.80M2.3%-11.8%0.203%
8/5/2025 Obermeyer Wealth Partners16,553$2.55M0.1%+16.7%0.010%
8/5/2025 Bank of New York Mellon Corp886,767$136.66M0.0%-4.5%0.558%
8/5/2025 Westside Investment Management Inc.372$57K0.0%+24.0%0.000%
8/5/2025 Bank of Montreal Can195,793$30.17M0.0%-16.1%0.123%
8/5/2025 State of Michigan Retirement System50,810$7.83M0.0%-3.4%0.032%
8/5/2025 TIAA Trust National Association5,107$787K0.0%+2.5%0.003%
8/5/2025 Cambiar Investors LLC54,511$8.40M0.4%-28.3%0.034%
8/4/2025 Cooke & Bieler LP1,011,409$155.87M1.6%+9.3%0.637%
8/4/2025 Fisher Funds Management LTD49,500$7.63M0.2%-10.0%0.031%
8/4/2025 Creative Financial Designs Inc. ADV1,287$198K0.0%-27.9%0.001%
8/4/2025 AMG National Trust Bank9,149$1.41M0.0%+2.8%0.006%
8/4/2025 Buckhead Capital Management LLC6,612$1.02M0.4%-65.8%0.004%
8/4/2025 Ledyard National Bank6,561$1.01M0.1%+2.8%0.004%
8/4/2025 Strs Ohio119,783$18.46M0.1%+22.2%0.075%
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8/4/2025 Amalgamated Bank31,662$4.88M0.0%+0.6%0.020%
8/4/2025 Atria Investments Inc24,521$3.78M0.0%-3.1%0.015%
8/4/2025 Assetmark Inc.107,202$16.52M0.0%+27.8%0.067%
8/4/2025 Keybank National Association OH9,588$1.48M0.0%-8.5%0.006%
8/4/2025 Premier Path Wealth Partners LLC1,750$270K0.0%+11.1%0.001%
8/4/2025 Hantz Financial Services Inc.806$124K0.0%+138.5%0.001%
8/4/2025 World Investment Advisors1,655$255K0.0%+12.1%0.001%
8/1/2025 Jennison Associates LLC437,881$67.48M0.0%-1.5%0.276%
8/1/2025 New York Life Investment Management LLC21,555$3.32M0.0%+1.8%0.014%
8/1/2025 Teacher Retirement System of Texas24,082$3.71M0.0%+6.0%0.015%
8/1/2025 Y Intercept Hong Kong Ltd22,719$3.50M0.1%N/A0.014%
8/1/2025 Transcend Capital Advisors LLC1,639$253K0.0%-12.9%0.001%
8/1/2025 Bessemer Group Inc.1,580$244K0.0%-84.5%0.001%
8/1/2025 GoalVest Advisory LLC5,867$904K0.2%-1.7%0.004%
8/1/2025 Vienna Powszechne Towarzystwo Emerytalne S.A. Vienna Insurance Group5,182$799K0.5%-34.4%0.003%
8/1/2025 Ashton Thomas Private Wealth LLC5,640$869K0.0%+17.8%0.004%
8/1/2025 Signature Wealth Management Group1,340$207K0.1%N/A0.001%
8/1/2025 Envestnet Asset Management Inc.647,173$99.74M0.0%+7.4%0.407%
8/1/2025 Chilton Capital Management LLC1,824$281K0.0%-9.8%0.001%
7/31/2025 Nisa Investment Advisors LLC43,312$6.68M0.0%+0.3%0.027%
7/31/2025 Wealthfront Advisers LLC6,839$1.05M0.0%+5.9%0.004%
7/31/2025 Oppenheimer Asset Management Inc.22,189$3.42M0.0%-1.6%0.014%
7/31/2025 MQS Management LLC2,478$382K0.2%N/A0.002%
7/31/2025 Leavell Investment Management Inc.1,668$257K0.0%-4.5%0.001%
7/31/2025 Sumitomo Mitsui Trust Group Inc.424,934$65.49M0.0%+1.5%0.268%
7/31/2025 Ground Swell Capital LLC1,704$263K0.4%N/A0.001%
7/31/2025 Asset Management One Co. Ltd.138,602$21.36M0.1%-2.5%0.087%
7/31/2025 R Squared Ltd2,387$368K0.2%N/A0.002%
7/31/2025 180 Wealth Advisors LLC3,246$500K0.1%-15.5%0.002%
7/31/2025 FSM Wealth Advisors LLC1,416$216K0.0%N/A0.001%
7/30/2025 Freedom Investment Management Inc.3,884$599K0.0%-11.4%0.002%
7/30/2025 Ethic Inc.28,237$4.31M0.1%-42.1%0.018%
7/30/2025 Patten Group Inc.2,307$356K0.1%+38.8%0.001%
7/30/2025 D.A. Davidson & CO.10,930$1.68M0.0%-0.9%0.007%
7/30/2025 Cullen Frost Bankers Inc.200$31K0.0%-27.3%0.000%
7/30/2025 Securian Asset Management Inc.8,230$1.27M0.0%-1.2%0.005%
7/30/2025 DekaBank Deutsche Girozentrale47,563$7.26M0.0%+0.8%0.030%
7/30/2025 Bogart Wealth LLC339$52K0.0%+11,200.0%0.000%
7/29/2025 Stephens Inc. AR2,545$392K0.0%+7.0%0.002%
7/29/2025 Altus Wealth Group LLC5,583$860K0.4%-1.6%0.004%
7/29/2025 Forvis Mazars Wealth Advisors LLC3,002$463K0.0%+2.5%0.002%
7/29/2025 Chicago Partners Investment Group LLC5,901$927K0.0%+3.0%0.004%
7/29/2025 Mutual of America Capital Management LLC38,229$5.89M0.1%-3.8%0.024%
7/29/2025 Signature Estate & Investment Advisors LLC1,469$226K0.0%N/A0.001%
7/29/2025 Novare Capital Management LLC3,900$601K0.0%-2.5%0.002%
7/29/2025 Albert D Mason Inc.8,485$1.31M0.9%-15.6%0.005%
7/29/2025 Spirit of America Management Corp NY5,450$840K0.2%+11.2%0.003%
7/29/2025 Chevy Chase Trust Holdings LLC464,186$71.54M0.2%+20.2%0.292%
7/29/2025 Stratos Wealth Partners LTD.38,131$5.88M0.1%+15.6%0.024%
7/29/2025 AssuredPartners Investment Advisors LLC1,331$205K0.1%-69.5%0.001%
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7/29/2025 Nordea Investment Management AB7,951$1.22M0.0%+16.6%0.005%
7/28/2025 Allianz Asset Management GmbH8,448$1.30M0.0%-57.4%0.005%
7/28/2025 Bridges Investment Management Inc.7,310$1.13M0.0%+11.9%0.005%
7/28/2025 New York State Teachers Retirement System119,363$18.40M0.0%-1.5%0.075%
7/28/2025 Generali Asset Management SPA SGR16,064$2.48M0.1%+8,266.7%0.010%
7/28/2025 Harbour Investments Inc.1,473$227K0.0%+9.6%0.001%
7/28/2025 Mitchell Mcleod Pugh & Williams Inc.2,936$452K0.1%-17.2%0.002%
7/28/2025 Sagespring Wealth Partners LLC2,032$313K0.0%N/A0.001%
7/28/2025Equitable Trust Co.2,326$358K0.0%-10.1%0.001%
7/28/2025 Boston Trust Walden Corp318,407$49.07M0.3%-6.5%0.200%
(Data available from 1/1/2016 forward)

ATO Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ATO shares?

During the previous two years, 878 institutional investors and hedge funds held shares of Atmos Energy. The most heavily invested institutionals were Vanguard Group Inc. ($3.21B), BlackRock Inc. ($2.09B), Wellington Management Group LLP ($1.90B), State Street Corp ($1.50B), Price T Rowe Associates Inc. MD ($1.22B), Capital International Investors ($1.14B), and Aristotle Capital Management LLC ($1.13B).Learn more on Atmos Energy's institutional investors.

What percentage of Atmos Energy's stock is owned by institutional investors?

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

Which institutional investors have been buying Atmos Energy's stock?

Of the 765 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: Capital International Investors ($5.54M), BlackRock Inc. ($4.34M), Wellington Management Group LLP ($2.84M), Norges Bank ($2.67M), Vanguard Group Inc. ($1.37M), BNP Paribas Financial Markets ($1.32M), and Bank of America Corp DE ($1.02M).

How much institutional buying is happening at Atmos Energy?

Institutional investors have bought a total of 24,698,890 shares in the last 24 months. This purchase volume represents approximately $3.49B in transactions.

Which of Atmos Energy's major shareholders have been selling company stock?

Of the 365 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: Wellington Management Group LLP ($1.42M), BNP Paribas Financial Markets ($1.14M), Cohen & Steers Inc. ($1.08M), Price T Rowe Associates Inc. MD ($855.63K), American Century Companies Inc. ($639.82K), Cooke & Bieler LP ($580.30K), and Perpetual Ltd ($395.99K).

How much institutional selling is happening at Atmos Energy?

Institutional investors have sold a total of 13,633,081 shares in the last 24 months. This volume of shares sold represents approximately $1.97B in transactions.



This page (NYSE:ATO) was last updated on 8/8/2025 by MarketBeat.com Staff
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