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Atmos Energy (ATO) Institutional Ownership

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$172.44 +2.25 (+1.32%)
As of 11:50 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)
613
Total
Institutional Inflows
(last 12 months)
$4.34B
Number of
Institutional Sellers
(last 12 months)
383
Total
Institutional Outflows
(last 12 months)
$2.25B
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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
10/6/2025Venture Visionary Partners LLC4,519$772K0.0%+12.4%0.003%
10/6/2025Nilsine Partners LLC523,761$89.43M8.0%-0.5%0.326%
10/3/2025 Aaron Wealth Advisors LLC2,715$464K0.0%N/A0.002%
10/2/2025 GAMMA Investing LLC2,995$511K0.0%+41.4%0.002%
9/26/2025Corient Private Wealth LLC48,338$7.45M0.0%-4.8%0.030%
9/24/2025Texas Permanent School Fund Corp11,184$1.72M0.0%-35.0%0.007%
9/4/2025Osaic Holdings Inc.25,026$3.86M0.0%-7.6%0.016%
8/27/2025Orion Porfolio Solutions LLC12,560$1.94M0.0%+45.9%0.008%
8/26/2025MASTERINVEST Kapitalanlage GmbH1,346$207K0.0%N/A0.001%
8/22/2025Stance Capital LLC2,567$396K0.1%N/A0.002%
8/20/2025Kentucky Retirement Systems9,918$1.53M0.0%-6.2%0.006%
8/20/2025Kentucky Retirement Systems Insurance Trust Fund4,210$649K0.0%-6.5%0.003%
8/18/2025Nomura Holdings Inc.7,950$1.23M0.0%+58.5%0.005%
8/18/2025Kestra Investment Management LLC2,103$324K0.0%-45.7%0.001%
8/18/2025CYBER HORNET ETFs LLC395$61K0.0%N/A0.000%
8/16/2025Public Sector Pension Investment Board32,865$5.07M0.0%-22.6%0.020%
8/15/2025Strategic Investment Advisors MI3,208$494K0.0%-16.5%0.002%
8/15/2025CANADA LIFE ASSURANCE Co208,163$32.12M0.1%+2.7%0.130%
8/15/2025Tower Research Capital LLC TRC 10,412$1.61M0.0%-11.0%0.006%
8/15/2025MUFG Securities EMEA plc468$72K0.0%N/A0.000%
8/15/2025Corient Private Wealth LLC48,547$7.48M0.0%-4.4%0.030%
8/15/2025Florida Financial Advisors LLC3,927$605K0.2%+27.0%0.002%
8/15/2025State of Tennessee Department of Treasury70,925$10.93M0.0%+43.7%0.044%
8/15/2025Captrust Financial Advisors21,373$3.29M0.0%-17.8%0.013%
8/15/2025Keel Point LLC3,313$511K0.0%+62.7%0.002%
8/15/2025WFA of San Diego LLC300$46K0.0%N/A0.000%
8/15/2025Vident Advisory LLC14,458$2.23M0.0%-39.2%0.009%
8/15/2025Two Sigma Securities LLC18,141$2.80M0.3%N/A0.011%
8/15/2025Teza Capital Management LLC4,307$664K0.5%-9.1%0.003%
8/15/2025Tidal Investments LLC1,307$201K0.0%-6.6%0.001%
8/15/2025Smartleaf Asset Management LLC451$69K0.0%-33.2%0.000%
8/15/2025Snowden Capital Advisors LLC2,334$360K0.0%-3.9%0.001%
8/15/2025Royal London Asset Management Ltd.242,611$37.39M0.1%-1.1%0.151%
8/15/2025Rafferty Asset Management LLC17,062$2.63M0.0%+19.5%0.011%
8/15/2025Orion Investment Co15,512$2.39M0.9%-3.4%0.010%
8/15/2025Orion Porfolio Solutions LLC12,560$1.94M0.0%+45.9%0.008%
8/15/2025MML Investors Services LLC35,013$5.40M0.0%+91.6%0.022%
8/15/2025Man Group plc107,124$16.51M0.0%+35.3%0.067%
8/15/2025Meiji Yasuda Asset Management Co Ltd.4,057$625K0.0%-30.0%0.003%
8/15/2025Merewether Investment Management LP348,536$53.71M1.5%+4.1%0.217%
8/15/2025Lazard Asset Management LLC215,793$33.26M0.0%+59.6%0.134%
8/15/2025LMR Partners LLP7,148$1.10M0.0%+31.0%0.004%
8/15/2025EP Wealth Advisors LLC1,852$285K0.0%-19.2%0.001%
8/15/2025Energy Income Partners LLC484,978$74.74M1.5%+0.7%0.302%
8/15/2025Engineers Gate Manager LP1,551$239K0.0%-18.5%0.001%
8/15/2025Benjamin Edwards Inc.351,951$54.24M0.7%+1.7%0.219%
8/15/2025BI Asset Management Fondsmaeglerselskab A S6,951$1.07M0.0%-82.1%0.004%
8/15/2025BNP Paribas Financial Markets351,728$54.21M0.0%-22.5%0.219%
8/15/2025Boothbay Fund Management LLC1,483$229K0.0%N/A0.001%
8/15/2025BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp24,975$3.85M0.0%-16.0%0.016%
8/15/2025Brevan Howard Capital Management LP31,918$4.92M0.0%N/A0.020%
8/15/2025Bank of America Corp DE3,652,267$562.85M0.0%+94.9%2.275%
8/15/2025Adage Capital Partners GP L.L.C.285,504$44.00M0.1%-25.3%0.178%
8/15/2025Ameriprise Financial Inc.147,109$22.53M0.0%+16.6%0.092%
8/15/2025AQR Capital Management LLC446,754$68.31M0.1%+74.0%0.278%
8/14/2025Florida Financial Advisors LLC4,663$719K0.5%+50.9%0.003%
8/14/2025California State Teachers Retirement System189,838$29.26M0.0%-60.0%0.118%
8/14/2025Raymond James Financial Inc.1,173,472$180.84M0.1%+31.0%0.731%
8/14/2025Worldquant Millennium Advisors LLC58,588$9.03M0.0%+1.9%0.036%
8/14/2025Canada Pension Plan Investment Board178,244$27.47M0.0%+80.9%0.111%
8/14/2025Occudo Quantitative Strategies LP17,002$2.62M0.3%N/A0.011%
8/14/2025Quantinno Capital Management LP57,542$8.87M0.0%+41.1%0.036%
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.18,898$2.91M0.0%+9.2%0.012%
8/14/2025Diversify Wealth Management LLC40,564$6.72M0.4%+13.2%0.025%
8/14/2025DZ BANK AG Deutsche Zentral Genossenschafts Bank Frankfurt am Main1,175,640$181.18M0.2%-16.0%0.732%
8/14/2025Diversify Advisory Services LLC13,694$2.27M0.1%+45.2%0.009%
8/14/2025Alliancebernstein L.P.171,617$26.45M0.0%-1.2%0.107%
8/14/2025HUB Investment Partners LLC1,398$215K0.0%N/A0.001%
8/14/2025Ilex Capital Partners UK LLP17,215$2.65M0.1%N/A0.011%
8/14/2025Treasurer of the State of North Carolina73,919$11.39M0.0%+4.3%0.046%
8/14/2025The Manufacturers Life Insurance Company 102,442$15.79M0.0%-2.1%0.064%
8/14/2025CIBC Asset Management Inc135,444$20.87M0.1%+17.5%0.084%
8/14/2025BNP Paribas2,230$344K0.0%-5.6%0.001%
8/14/2025Squarepoint Ops LLC720,956$111.11M0.1%+220.1%0.449%
8/14/2025Sei Investments Co.593,471$91.46M0.1%-1.4%0.370%
8/14/2025Nebula Research & Development LLC1,377$212K0.0%-94.8%0.001%
8/14/2025Dearborn Partners LLC215,094$33.15M1.6%+0.6%0.134%
8/14/2025NewEdge Advisors LLC9,911$1.53M0.0%+1.0%0.006%
8/14/2025Qube Research & Technologies Ltd71,588$11.03M0.0%N/A0.045%
8/14/2025Investment Management Corp of Ontario3,864$595K0.0%-11.5%0.002%
8/14/2025iSAM Funds UK Ltd11,609$1.79M0.4%-11.6%0.007%
8/14/2025AXA S.A.57,944$8.93M0.0%+6.1%0.036%
8/14/2025State Street Corp10,273,580$1.58B0.1%-3.5%6.400%
8/14/2025Daiwa Securities Group Inc.53,868$8.30M0.0%+0.8%0.034%
8/14/2025Bank of Nova Scotia20,794$3.21M0.0%+22.5%0.013%
8/14/2025California Public Employees Retirement System579,801$89.35M0.1%-13.1%0.361%
8/14/2025Cerity Partners LLC64,555$9.95M0.0%+18.5%0.040%
8/13/2025Gabelli Funds LLC95,300$14.69M0.1%-0.2%0.059%
8/13/2025Quantum Portfolio Management LLC4,142$638K0.3%+20.5%0.003%
8/13/2025StoneX Group Inc.2,756$425K0.0%-9.7%0.002%
8/13/2025Qtron Investments LLC4,820$743K0.1%-38.9%0.003%
8/13/2025Cresset Asset Management LLC62,964$9.70M0.0%-5.9%0.039%
8/13/2025Amundi465,912$70.59M0.0%-47.5%0.290%
8/13/2025Marshall Wace LLP192,286$29.63M0.0%+2.0%0.120%
8/13/2025Baird Financial Group Inc.113,937$17.56M0.0%+2.8%0.071%
8/13/2025First Trust Advisors LP588,496$90.69M0.1%-7.4%0.367%
8/13/2025Kennedy Capital Management LLC48,538$7.48M0.2%-2.7%0.030%
8/13/2025Guggenheim Capital LLC29,499$4.55M0.0%+4.9%0.018%
8/13/2025EverSource Wealth Advisors LLC1,386$214K0.0%+74.1%0.001%
8/13/2025Invesco Ltd.3,082,338$475.02M0.1%+3.1%1.920%
(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, 886 institutional investors and hedge funds held shares of Atmos Energy. The most heavily invested institutionals were Vanguard Group Inc. ($3.19B), Wellington Management Group LLP ($1.90B), State Street Corp ($1.58B), Price T Rowe Associates Inc. MD ($1.22B), Capital International Investors ($1.14B), Aristotle Capital Management LLC ($1.13B), and Geode Capital Management LLC ($625.18M).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 781 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), Norges Bank ($4.50M), Wellington Management Group LLP ($2.84M), Bank of America Corp DE ($2.80M), Vanguard Group Inc. ($1.37M), BNP Paribas Financial Markets ($1.32M), and Raymond James Financial Inc. ($1.17M).

How much institutional buying is happening at Atmos Energy?

Institutional investors have bought a total of 29,935,384 shares in the last 24 months. This purchase volume represents approximately $4.34B in transactions.

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

Of the 383 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 ($1.24M), Cohen & Steers Inc. ($1.08M), Price T Rowe Associates Inc. MD ($855.63K), American Century Companies Inc. ($757.47K), Cooke & Bieler LP ($580.30K), and JPMorgan Chase & Co. ($553.86K).

How much institutional selling is happening at Atmos Energy?

Institutional investors have sold a total of 15,263,889 shares in the last 24 months. This volume of shares sold represents approximately $2.25B in transactions.


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This page (NYSE:ATO) was last updated on 10/6/2025 by MarketBeat.com Staff
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