Atmos Energy Corp
ATO- Exchange
- NYSE
- Industry
- Natural Gas Distribution
- SEC CIK
- 0000731802
In the last 90 days, Atmos Energy Corp insiders filed 1 open-market purchase and 0 sales; 1,044 institutions reported holding it in 13F filings for Q2 2026, worth $28.0B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Atmos Energy Corp as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 1,020
- +57 vs. Q4 2025
- Shares held
- 160.0M
- +21.2M (+15.3%) vs. Q4 2025
- Total value
- $29.6B
- +$6.29B (+27.0%) vs. Q4 2025
- New holders
- 142
- 409 more added
- Sold out
- 85
- 305 more reduced
17 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ATO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,044 | $28.0B |
| Q1 2026 | 1,020 | $29.6B |
| Q4 2025 | 980 | $27.2B |
| Q3 2025 | 912 | $27.2B |
| Q2 2025 | 871 | $24.7B |
| Q1 2025 | 861 | $24.4B |
| Q4 2024 | 818 | $21.8B |
| Q3 2024 | 758 | $20.8B |
| Q2 2024 | 736 | $16.7B |
| Q1 2024 | 731 | $16.6B |
| Q4 2023 | 722 | $15.8B |
| Q3 2023 | 669 | $14.4B |
| Q2 2023 | 672 | $15.8B |
| Q1 2023 | 664 | $14.7B |
| Q4 2022 | 663 | $14.6B |
| Q3 2022 | 631 | $13.1B |
| Q2 2022 | 620 | $14.2B |
| Q1 2022 | 608 | $14.9B |
| Q4 2021 | 575 | $12.4B |
| Q3 2021 | 536 | $9.93B |
| Q2 2021 | 548 | $10.5B |
| Q1 2021 | 550 | $10.7B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Atmos Energy Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Diversified Trust Co | 4,078 | $753.3K | 0.01% | +48+1.2% | Added |
| Wahed Invest LLC | 4,041 | $746.5K | 0.10% | −174−4.1% | Reduced |
| Tectonic Advisors LLC | 3,998 | $738.5K | 0.04% | +78+2.0% | Added |
| JBR Co Financial Management Inc | 4,405 | $738.4K | 0.31% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 3,993 | $737.6K | 0.02% | +43+1.1% | Added |
| Capital Innovations LLC | 3,975 | $734.0K | 0.18% | 00.0% | Unchanged |
| W.H. Cornerstone Investments Inc. | 3,961 | $731.7K | 0.46% | −3,689−48.2% | Reduced |
| RSM US Wealth Management LLC | 3,900 | $720.3K | 0.01% | −1,317−25.2% | Reduced |
| Aigen Investment Management, LP | 3,876 | $716.0K | 0.18% | +3,876 | New |
| Focused Alpha, LLC | 3,867 | $714.3K | 0.22% | −95−2.4% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 3,867 | $714.3K | 0.04% | +47+1.2% | Added |
| TD Waterhouse Canada Inc. | 3,822 | $708.7K | 0.00% | +3,798+15,825.0% | Added |
| Sigma Planning Corp | 3,834 | $708.2K | 0.02% | −5−0.1% | Reduced |
| Tower Research Capital LLC (TRC) | 3,782 | $698.6K | 0.02% | +245+6.9% | Added |
| GAMMA Investing LLC | 3,763 | $695.1K | 0.03% | +269+7.7% | Added |
| Davenport & Co LLC | 3,759 | $694.4K | 0.00% | −602−13.8% | Reduced |
| Atlantic Union Bankshares Corp | 3,733 | $689.6K | 0.01% | −4,288−53.5% | Reduced |
| Evolve Private Wealth, LLC | 3,725 | $688.1K | 0.04% | +99+2.7% | Added |
| Canada Post Corp Registered Pension Plan | 3,708 | $684.9K | 0.03% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 3,671 | $681.0K | 0.01% | +501+15.8% | Added |
| Ostrum Asset Management | 3,677 | $679.2K | 0.04% | −2,587−41.3% | Reduced |
| Greenleaf Trust | 3,648 | $673.9K | 0.01% | +158+4.5% | Added |
| Lighthouse Investment Partners, LLC | 3,596 | $664.3K | 0.02% | +2,142+147.3% | Added |
| Global X Japan Co., Ltd. | 3,570 | $659.5K | 0.03% | +310+9.5% | Added |
| Personal Cfo Solutions, LLC | 3,568 | $659.0K | 0.09% | +740+26.2% | Added |
| AssuredPartners Investment Advisors, LLC | 3,488 | $655.1K | 0.07% | −1,820−34.3% | Reduced |
| Portfolio Design Labs, LLC | 3,525 | $651.1K | 0.12% | 00.0% | Unchanged |
| Revisor Wealth Management LLC | 3,516 | $646.4K | 0.18% | +768+27.9% | Added |
| New Hampshire Trust | 3,458 | $638.8K | 0.13% | −10−0.3% | Reduced |
| Mainstay Capital Management LLC | 3,457 | $638.6K | 0.05% | 00.0% | Unchanged |
| Atom Investors LP | 3,449 | $637.1K | 0.05% | +3,449 | New |
| Novare Capital Management LLC | 3,440 | $635.4K | 0.05% | −400−10.4% | Reduced |
| Venture Visionary Partners LLC | 3,420 | $631.8K | 0.02% | −778−18.5% | Reduced |
| Aptus Capital Advisors, LLC | 3,399 | $627.9K | 0.01% | +189+5.9% | Added |
| Lebenthal Global Advisors, LLC | 3,364 | $621.4K | 0.09% | +3,364 | New |
| Allred Capital Management, LLC | 3,338 | $616.6K | 0.22% | +8+0.2% | Added |
| Apeiron RIA LLC | 3,311 | $611.6K | 0.14% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 3,285 | $606.8K | 0.00% | +490+17.5% | Added |
| J.W. Cole Advisors, Inc. | 3,198 | $590.7K | 0.02% | −71−2.2% | Reduced |
| Bartlett & Co. Wealth Management LLC | 3,116 | $585.1K | 0.01% | +23+0.7% | Added |
| Bessemer Group Inc | 3,155 | $584.0K | 0.00% | +868+38.0% | Added |
| CoreCap Advisors, LLC | 3,160 | $583.9K | 0.02% | +828+35.5% | Added |
| Larson Financial Group LLC | 3,159 | $583.5K | 0.02% | −75−2.3% | Reduced |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 3,146 | $581.1K | 0.24% | −420−11.8% | Reduced |
| Signaturefd, LLC | 3,113 | $574.9K | 0.01% | +430+16.0% | Added |
| Harbour Investments, Inc. | 3,104 | $573.5K | 0.01% | +1,635+111.3% | Added |
| Beto Financial Group, LLC | 3,137 | $570.5K | 0.33% | −77−2.4% | Reduced |
| Candriam Luxembourg S.C.A. | 3,039 | $561.4K | 0.00% | −17,604−85.3% | Reduced |
| Excelsior Advisor Network LLC | 3,015 | $556.9K | 0.21% | +3,015 | New |
| BKD Wealth Advisors, LLC | 2,994 | $553.0K | 0.01% | −57−1.9% | Reduced |
| Syon Capital LLC | 2,990 | $552.3K | 0.03% | +134+4.7% | Added |
| Ofi Invest Asset Management | 2,983 | $551.0K | 0.01% | +501+20.2% | Added |
| Sageworth Trust Co | 2,978 | $550.1K | 0.02% | +2,978 | New |
| Adviser Investments LLC | 2,963 | $547.4K | 0.01% | +154+5.5% | Added |
| Patten Group, Inc. | 2,949 | $544.7K | 0.09% | +5+0.2% | Added |
| Cooke & Bieler LP | 2,942 | $543.4K | 0.01% | −637,699−99.5% | Reduced |
| Quadrant Capital Group LLC | 2,938 | $542.7K | 0.02% | +100+3.5% | Added |
| Mitchell McLeod Pugh & Williams Inc | 2,893 | $534.4K | 0.08% | 00.0% | Unchanged |
| Mount Yale Investment Advisors, LLC | 2,890 | $533.9K | 0.01% | +2,890 | New |
| Dorsey & Whitney Trust CO LLC | 2,882 | $532.4K | 0.03% | +4+0.1% | Added |
| Confluence Wealth Services, Inc. | 2,869 | $530.0K | 0.02% | +1,203+72.2% | Added |
| Tulsa Wealth Advisors, INC | 2,863 | $528.9K | 0.09% | −1,672−36.9% | Reduced |
| Pensionmark Financial Group, LLC | 2,857 | $527.7K | 0.01% | +141+5.2% | Added |
| Boothbay Fund Management, LLC | 2,848 | $526.1K | 0.01% | +1,572+123.2% | Added |
| Garrett Wealth Advisory Group, LLC | 2,826 | $522.0K | 0.09% | +949+50.6% | Added |
| Ballentine Partners, LLC | 2,817 | $520.4K | 0.01% | +133+5.0% | Added |
| 49 Wealth Management, LLC | 2,812 | $519.4K | 0.04% | +2,812 | New |
| Centiva Capital, LP | 2,802 | $517.6K | 0.02% | +1,124+67.0% | Added |
| Beaird Harris Wealth Management, LLC | 2,783 | $514.1K | 0.03% | 00.0% | Unchanged |
| Skopos Labs, Inc. | 2,777 | $512.8K | 0.02% | +1,123+67.9% | Added |
| Wagner Wealth Management, Corp | 2,769 | $511.5K | 0.46% | +91+3.4% | Added |
| Argus Investors' Counsel, Inc. | 2,759 | $509.6K | 0.45% | +2,759 | New |
| Great Lakes Retirement, Inc. | 2,759 | $509.6K | 0.05% | +2,759 | New |
| Everpar Advisors LLC | 2,757 | $509.3K | 0.18% | −221−7.4% | Reduced |
| Brighton Jones LLC | 2,743 | $506.7K | 0.01% | +2,743 | New |
| Allworth Financial LP | 2,739 | $505.9K | 0.00% | +1,181+75.8% | Added |
| TCW Group Inc | 2,730 | $504.3K | 0.00% | +237+9.5% | Added |
| Grimes & Company, Inc. | 2,701 | $499.0K | 0.01% | −299−10.0% | Reduced |
| Laird Norton Trust Company, LLC | 2,700 | $498.7K | 0.01% | −507−15.8% | Reduced |
| Ledyard National Bank | 2,683 | $495.6K | 0.04% | −232−8.0% | Reduced |
| Whittier Trust Co of Nevada Inc | 2,631 | $494.1K | 0.01% | +260+11.0% | Added |
| VARCOV Co. | 2,657 | $490.8K | 0.18% | +806+43.5% | Added |
| Horizon Investment Services, LLC | 2,633 | $486.5K | 0.17% | −251−8.7% | Reduced |
| Catalytic Wealth RIA, LLC | 2,620 | $484.0K | 0.02% | −481−15.5% | Reduced |
| Walker Asset Management, LLC | 2,620 | $483.9K | 0.26% | +15+0.6% | Added |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 2,611 | $482.3K | 0.01% | −592−18.5% | Reduced |
| Silver Oak Securities, Inc | 2,610 | $482.2K | 0.04% | +166+6.8% | Added |
| Virtu Financial LLC | 2,555 | $472.0K | 0.02% | +2,555 | New |
| EverSource Wealth Advisors, LLC | 2,536 | $468.4K | 0.01% | +1,034+68.8% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 2,500 | $461.8K | 0.02% | +2,500 | New |
| Thoroughbred Financial Services, LLC | 2,490 | $459.0K | 0.03% | −320−11.4% | Reduced |
| Intrua Financial, LLC | 2,475 | $457.1K | 0.05% | −152−5.8% | Reduced |
| Strategy Asset Managers LLC | 2,471 | $456.5K | 0.07% | −22−0.9% | Reduced |
| Balyasny Asset Management LLC | 2,469 | $456.1K | 0.00% | −114−4.4% | Reduced |
| Elm3 Financial Group, LLC | 2,425 | $447.9K | 0.38% | +165+7.3% | Added |
| Sivia Capital Partners, LLC | 2,425 | $447.9K | 0.09% | +2,425 | New |
| Wedbush Securities Inc | 2,411 | $445.0K | 0.01% | +127+5.6% | Added |
| Teacher Retirement System of Texas | 2,405 | $444.3K | 0.00% | −2,907−54.7% | Reduced |
| Gen-Wealth Partners Inc | 2,384 | $440.3K | 0.14% | +41+1.7% | Added |
| Everett Harris & Co | 2,382 | $440.0K | 0.01% | −40−1.7% | Reduced |