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Atmos Energy (ATO) Institutional Ownership

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$155.77 -0.15 (-0.10%)
Closing price 08/1/2025 03:59 PM Eastern
Extended Trading
$155.79 +0.02 (+0.02%)
As of 08/1/2025 07:52 PM 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)
585
Total
Institutional Inflows
(last 12 months)
$3.44B
Number of
Institutional Sellers
(last 12 months)
361
Total
Institutional Outflows
(last 12 months)
$1.93B
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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
8/1/2025Jennison Associates LLC437,881$67.48M0.0%-1.5%0.276%
8/1/2025New York Life Investment Management LLC21,555$3.32M0.0%+1.8%0.014%
8/1/2025Teacher Retirement System of Texas24,082$3.71M0.0%+6.0%0.015%
8/1/2025Y Intercept Hong Kong Ltd22,719$3.50M0.1%N/A0.014%
8/1/2025Transcend Capital Advisors LLC1,639$253K0.0%-12.9%0.001%
8/1/2025Bessemer Group Inc.1,580$244K0.0%-84.5%0.001%
8/1/2025GoalVest Advisory LLC5,867$904K0.2%-1.7%0.004%
8/1/2025Vienna Powszechne Towarzystwo Emerytalne S.A. Vienna Insurance Group5,182$799K0.5%-34.4%0.003%
8/1/2025Ashton Thomas Private Wealth LLC5,640$869K0.0%+17.8%0.004%
8/1/2025Signature Wealth Management Group1,340$207K0.1%N/A0.001%
8/1/2025Envestnet Asset Management Inc.647,173$99.74M0.0%+7.4%0.407%
8/1/2025Chilton 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%
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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%
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%
7/28/2025 TD Asset Management Inc250,515$38.61M0.0%-44.2%0.158%
7/28/2025 Moran Wealth Management LLC21,785$3.36M0.1%+2.5%0.014%
7/25/2025 Envestnet Portfolio Solutions Inc.1,433$221K0.0%-8.1%0.001%
7/25/2025 Sequoia Financial Advisors LLC9,630$1.48M0.0%+346.2%0.006%
7/25/2025 Vest Financial LLC334,708$51.58M0.7%-14.8%0.211%
7/25/2025 Yousif Capital Management LLC74,762$11.52M0.1%-6.4%0.047%
7/25/2025 Allspring Global Investments Holdings LLC160,359$24.64M0.0%-0.1%0.101%
7/25/2025 Almanack Investment Partners LLC.1,880$290K0.0%+22.4%0.001%
7/25/2025 LRI Investments LLC1,181$182K0.0%+6.6%0.001%
7/25/2025 CWM LLC10,487$1.62M0.0%+9.1%0.007%
7/25/2025 Board of the Pension Protection Fund7,000$1.08M1.2%+12.9%0.004%
7/25/2025 Vanguard Personalized Indexing Management LLC19,087$2.94M0.0%+5.6%0.012%
7/25/2025 Concurrent Investment Advisors LLC6,371$982K0.0%+11.2%0.004%
7/25/2025 Johnson Investment Counsel Inc.14,288$2.20M0.0%-23.0%0.009%
7/25/2025 Apollon Wealth Management LLC6,912$1.07M0.0%+13.5%0.004%
7/24/2025 Trust Co. of Toledo NA OH720$111K0.0%N/A0.000%
7/24/2025 Inspire Investing LLC17,851$2.75M0.3%+5.0%0.011%
7/24/2025 Aberdeen Group plc186,479$28.74M0.0%+5.9%0.117%
7/24/2025 Eastern Bank55,250$8.52M0.2%-1.3%0.035%
7/24/2025 Forefront Analytics LLC8,933$1.38M1.2%N/A0.006%
7/24/2025 Blue Trust Inc.11,434$1.76M0.0%+868.2%0.007%
7/24/2025 Castellan Group22,337$3.44M0.6%+4.3%0.014%
7/24/2025 IFP Advisors Inc2,086$325K0.0%+3.2%0.001%
7/24/2025 Callan Family Office LLC4,733$729K0.0%N/A0.003%
7/24/2025 Blair William & Co. IL1,970$304K0.0%+8.4%0.001%
7/24/2025 Mercuria Capital Strategies LLC33,000$5.09M1.4%N/A0.021%
7/24/2025 Mainstay Capital Management LLC ADV6,914$1.07M0.1%+100.0%0.004%
7/24/2025 Leo Wealth LLC1,420$219K0.0%N/A0.001%
7/23/2025 Tectonic Advisors LLC3,726$574K0.0%+3.0%0.002%
7/23/2025 Fulton Breakefield Broenniman LLC2,227$343K0.0%-23.5%0.001%
7/23/2025 Maryland State Retirement & Pension System150,832$23.25M0.5%+6.3%0.095%
7/23/2025 Venturi Wealth Management LLC10,009$1.54M0.1%-7.9%0.006%
7/23/2025 Shell Asset Management Co.16,236$2.50M0.1%+11.6%0.010%
7/23/2025 Godsey & Gibb Inc.1,017$157K0.0%-19.7%0.001%
7/23/2025 KLP Kapitalforvaltning AS159,959$24.65M0.1%+4.6%0.101%
7/23/2025 RMG Wealth Management LLC452$71K0.0%N/A0.000%
7/22/2025 DAVENPORT & Co LLC3,656$563K0.0%+7.9%0.002%
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7/22/2025 Merit Financial Group LLC27,596$4.25M0.0%+498.1%0.017%
7/22/2025 Checchi Capital Advisers LLC1,623$250K0.0%-6.0%0.001%
7/22/2025 AMF Tjanstepension AB102,632$15.83M0.1%N/A0.065%
7/21/2025 Hennessy Advisors Inc.164,286$25.32M0.8%+2.2%0.103%
7/21/2025 Keystone Financial Group Inc.957$150K0.1%+67.3%0.001%
7/21/2025 Stock Yards Bank & Trust Co.2,120$327K0.0%-12.2%0.001%
7/21/2025 Ascent Group LLC2,465$380K0.0%-50.3%0.002%
7/21/2025 Ameritas Advisory Services LLC397$61K0.0%N/A0.000%
7/21/2025 Asset Advisors Investment Management LLC12,475$1.92M0.2%+6.4%0.008%
7/21/2025 Mattern Capital Management LLC61,590$9.49M1.1%+0.2%0.039%
(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, 880 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 24,389,021 shares in the last 24 months. This purchase volume represents approximately $3.44B in transactions.

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

Of the 360 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. ($664.92K), 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 13,375,319 shares in the last 24 months. This volume of shares sold represents approximately $1.93B in transactions.



This page (NYSE:ATO) was last updated on 8/2/2025 by MarketBeat.com Staff
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