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Atmos Energy (ATO) Institutional Ownership

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$181.62 +0.75 (+0.41%)
As of 02:54 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)
659
Total
Institutional Inflows
(last 12 months)
$3.74B
Number of
Institutional Sellers
(last 12 months)
440
Total
Institutional Outflows
(last 12 months)
$3.14B
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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
5/8/2026 PNC Financial Services Group Inc.886,291$163.72M0.1%+1.3%0.536%
5/8/2026 Oslo Pensjonsforsikring AS378$70K0.0%N/A0.000%
5/8/2026 Glenview Trust Co2,236$413K0.0%N/A0.001%
5/8/2026 Summit Global Investments10,061$1.86M0.1%-57.9%0.006%
5/7/2026 Florida Financial Advisors LLC7,524$1.39M0.3%+16.8%0.005%
5/7/2026 Meeder Advisory Services Inc.4,361$806K0.0%-4.5%0.003%
5/7/2026 Dimensional Fund Advisors LP752,986$139.09M0.0%+2.7%0.455%
5/7/2026 Parallel Advisors LLC6,789$1.25M0.0%-8.1%0.004%
5/7/2026 KBC Group NV316,327$58.43M0.1%-2.5%0.191%
5/7/2026 Little House Capital LLC6,658$1.23M0.3%-31.7%0.004%
5/7/2026 SEB Asset Management AB77,947$14.40M0.1%N/A0.047%
5/7/2026 Swiss National Bank474,700$87.69M0.1%+7.9%0.287%
5/6/2026 Jennison Associates LLC346,090$63.93M0.0%-2.0%0.209%
5/6/2026 California Public Employees Retirement System290,843$53.73M0.0%-26.9%0.176%
5/6/2026 Kesler Norman & Wride LLC9,228$1.71M0.3%-1.1%0.006%
5/6/2026 FSA Advisors Inc.1,094$202K0.1%N/A0.001%
5/6/2026 Kera Capital Partners Inc.1,890$349K0.0%+18.3%0.001%
5/6/2026 Assetmark Inc.89,289$16.49M0.0%+2.6%0.054%
5/6/2026 Angeles Wealth Management LLC1,148$212K0.0%N/A0.001%
5/6/2026 Bessemer Group Inc.3,155$584K0.0%+38.0%0.002%
5/6/2026 Allspring Global Investments Holdings LLC189,256$35.11M0.1%+3.9%0.114%
5/5/2026 Delta Financial Advisors LLC9,118$1.68M0.4%-1.0%0.006%
5/5/2026 Wealthfront Advisers LLC8,153$1.51M0.0%+0.8%0.005%
5/5/2026 D.A. Davidson & CO.11,217$2.07M0.0%+1.0%0.007%
5/5/2026 Bank of New York Mellon Corp892,696$164.90M0.0%-0.4%0.540%
5/5/2026 Illinois Municipal Retirement Fund49,006$9.05M0.1%+19.1%0.030%
5/5/2026 Checchi Capital Advisers LLC1,830$338K0.0%+15.9%0.001%
5/5/2026 Maryland State Retirement & Pension System157,038$29.01M0.6%-1.4%0.095%
5/5/2026 Hartford Funds Management Co LLC7,679$1.42M0.1%+2.3%0.005%
5/4/2026 Nicholson Wealth Management Group LLC11,686$2.16M1.3%+1.7%0.007%
5/4/2026 Mattern Capital Management LLC59,706$11.03M1.3%+2.0%0.036%
5/4/2026 Empirical Financial Services LLC d.b.a. Empirical Wealth Management2,611$482K0.0%-18.5%0.002%
5/4/2026 Bleakley Financial Group LLC13,029$2.41M0.0%+17.3%0.008%
5/4/2026 Archer Investment Corp207$38K0.0%-82.5%0.000%
5/4/2026 State of Michigan Retirement System61,210$11.31M0.1%+2.0%0.037%
5/4/2026 TFR Capital LLC.1,448$267K0.1%N/A0.001%
5/4/2026 Principal Financial Group Inc.507,404$93.73M0.1%+4.4%0.307%
5/4/2026 Chicago Partners Investment Group LLC8,122$1.48M0.0%+31.9%0.005%
5/4/2026 Arbejdsmarkedets Tillaegspension139,542$25.78M0.6%-0.2%0.084%
5/4/2026 AMF Tjanstepension AB105,704$19.53M0.1%+3.0%0.064%
5/4/2026 J. Safra Sarasin Holding AG9,353$1.73M0.0%-32.2%0.006%
5/4/2026 Paradiem LLC87,119$16.09M3.5%+1.7%0.053%
5/4/2026 Lifeworks Advisors LLC1,919$354K0.0%N/A0.001%
5/4/2026 Procyon Advisors LLC7,063$1.31M0.0%+13.3%0.004%
5/2/2026 Associated Banc Corp1,204$222K0.0%-12.3%0.001%
5/2/2026 Diversify Wealth Management LLC58,356$10.84M0.2%+40.9%0.035%
5/1/2026 180 Wealth Advisors LLC5,195$960K0.1%+5.8%0.003%
5/1/2026 Commonwealth of Pennsylvania Public School Empls Retrmt SYS301,973$55.78M0.3%-3.0%0.183%
5/1/2026 Citizens Financial Group Inc. RI25,873$4.78M0.1%+7.1%0.016%
5/1/2026 Fifth Third Bancorp41,543$7.67M0.0%+531.4%0.025%
5/1/2026 Sovran Advisors LLC1,513$287K0.0%-4.4%0.001%
5/1/2026 Candriam S.C.A.3,039$561K0.0%-85.3%0.002%
5/1/2026 Sequoia Financial Advisors LLC10,618$1.96M0.0%-11.4%0.006%
4/30/2026 Hsbc Holdings PLC780,184$144.09M0.1%-4.5%0.472%
4/30/2026 Kestra Advisory Services LLC16,725$3.09M0.0%+167.0%0.010%
4/30/2026 Azzad Asset Management Inc. ADV16,610$3.07M0.3%-2.7%0.010%
4/30/2026 Sumitomo Mitsui Trust Group Inc.394,689$72.91M0.0%-3.3%0.239%
4/30/2026 Resona Asset Management Co. Ltd.68,481$12.66M0.1%+3.0%0.041%
4/30/2026 Munich Reinsurance Co Stock Corp in Munich251,761$46.51M1.1%-0.1%0.152%
4/30/2026 Personal CFO Solutions LLC3,568$659K0.1%+26.2%0.002%
4/30/2026 Oregon Public Employees Retirement Fund18,965$3.50M0.0%+3.3%0.011%
4/30/2026 Sageworth Trust Co2,978$550K0.0%N/A0.002%
4/29/2026 Swedbank AB42,155$7.79M0.0%+3.0%0.025%
4/29/2026 Kiley Juergens Wealth Management LLC1,705$315K0.1%N/A0.001%
4/28/2026 Whittier Trust Co. of Nevada Inc.2,631$494K0.0%+11.0%0.002%
4/28/2026 Whittier Trust Co.13,192$2.48M0.0%-3.4%0.008%
4/28/2026 Ascentis Independent Advisors6,296$1.16M0.1%+32.5%0.004%
4/28/2026 Stephens Inc. AR1,932$357K0.0%-20.9%0.001%
4/28/2026 Argus Investors Counsel Inc.2,759$510K0.5%N/A0.002%
4/28/2026 NBT Bank N A NY265$49K0.0%+57.7%0.000%
4/28/2026 Kepler Cheuvreux Suisse SA42,250$7.80M0.5%-32.6%0.026%
4/28/2026 Howe & Rusling Inc.1,180$218K0.0%N/A0.001%
4/28/2026 Revisor Wealth Management LLC3,516$646K0.2%+27.9%0.002%
4/28/2026 Koshinski Asset Management Inc.1,392$257K0.0%N/A0.001%
4/27/2026 HB Wealth Management LLC6,171$1.14M0.0%+20.9%0.004%
4/27/2026 Moran Wealth Management LLC21,709$4.01M0.1%+1.0%0.013%
4/27/2026 World Investment Advisors2,857$528K0.0%+5.2%0.002%
4/27/2026 PAX Financial Group LLC1,927$356K0.1%-29.4%0.001%
4/27/2026 First Dallas Securities Inc.4,462$824K0.3%-2.1%0.003%
4/27/2026 Carter Financial Group INC.1,106$204K0.1%N/A0.001%
4/27/2026 New York State Teachers Retirement System126,584$23.38M0.0%+6.0%0.077%
4/27/2026 Private Advisor Group LLC12,589$2.33M0.0%+3.6%0.008%
4/27/2026 Fjarde AP Fonden Fourth Swedish National Pension Fund32,500$6.00M0.0%N/A0.020%
4/27/2026 Elevation Point Wealth Partners LLC2,890$534K0.0%N/A0.002%
4/27/2026 Sound Income Strategies LLC303$56K0.0%+315.1%0.000%
4/27/2026 Fideuram Intesa Sanpaolo Private Banking S.P.A.5,665$1.05M0.0%+69.6%0.003%
4/25/2026 Strs Ohio125,228$23.13M0.1%+6.0%0.076%
4/25/2026 Harrison Street Private Wealth LLC26,860$4.96M6.6%N/A0.016%
4/25/2026 Boston Trust Walden Corp324,927$60.02M0.5%-5.4%0.196%
4/25/2026 Keybank National Association OH9,898$1.83M0.0%-4.5%0.006%
4/24/2026 Root Financial Partners LLC235$43K0.0%+39.1%0.000%
4/24/2026 USS Investment Management Ltd29,136$5.38M0.0%+15.8%0.018%
4/24/2026 IFM Investors Pty Ltd42,982$7.94M0.1%-9.3%0.026%
4/23/2026 Folger Nolan Fleming Douglas Capital Management Inc.24,617$4.55M0.4%+1.4%0.015%
4/23/2026 SJS Investment Consulting Inc.287$53K0.0%+80.5%0.000%
4/23/2026 Inspire Investing LLC19,120$3.53M0.3%+0.9%0.012%
4/23/2026 Intrua Financial LLC2,475$457K0.0%-5.8%0.001%
4/23/2026 Lansforsakringar Fondforvaltning AB publ 52,386$9.68M0.1%+1.1%0.032%
4/23/2026 Castellan Group25,625$4.73M0.7%+7.7%0.015%
4/23/2026 Apollon Wealth Management LLC13,602$2.51M0.0%-2.2%0.008%


ATO Institutional Ownership - Frequently Asked Questions

During the previous two years, 977 institutional investors and hedge funds held shares of Atmos Energy. The most heavily invested institutionals were Vanguard Group Inc. ($3.53B), Capital International Investors ($1.99B), State Street Corp ($1.81B), Wellington Management Group LLP ($1.68B), Price T Rowe Associates Inc. MD ($1.11B), Aristotle Capital Management LLC ($1.07B), and Geode Capital Management LLC ($703.82M).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 867 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 ($6.83M), Norges Bank ($5.29M), Bank of America Corp DE ($2.88M), Wellington Management Group LLP ($1.34M), BNP Paribas Financial Markets ($1.34M), Raymond James Financial Inc. ($1.18M), and Northwestern Mutual Wealth Management Co. ($1.03M).

Institutional investors have bought a total of 22,959,309 shares in the last 24 months. This purchase volume represents approximately $3.74B in transactions.

Of the 440 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 ($2.18M), Price T Rowe Associates Inc. MD ($1.89M), BNP Paribas Financial Markets ($1.26M), Aristotle Capital Management LLC ($1.25M), Squarepoint Ops LLC ($622.82K), UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC ($512.60K), and American Century Companies Inc. ($502.65K).

Institutional investors have sold a total of 19,155,619 shares in the last 24 months. This volume of shares sold represents approximately $3.14B in transactions.


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This page (NYSE:ATO) was last updated on 5/11/2026 by MarketBeat.com Staff.
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