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 |
|---|---|---|---|---|---|
| Procyon Private Wealth Partners, LLC | 7,063 | $1.30M | 0.06% | +830+13.3% | Added |
| WBI Investments | 7,085 | $1.31M | 0.36% | +5,039+246.3% | Added |
| Millington Securities, LLC | 7,085 | $1.31M | 0.36% | +7,085 | New |
| Coastal Bridge Advisors, LLC | 7,088 | $1.31M | 0.09% | −21−0.3% | Reduced |
| Pinnacle Financial Partners, Inc. | 7,111 | $1.31M | 0.01% | +205+3.0% | Added |
| Omers Administration Corp | 7,172 | $1.32M | 0.01% | +1,756+32.4% | Added |
| Community Financial Services Group, LLC | 7,282 | $1.35M | 0.24% | +10+0.1% | Added |
| New Mexico Educational Retirement Board | 7,400 | $1.37M | 0.04% | 00.0% | Unchanged |
| Icon Advisers Inc | 7,480 | $1.38M | 0.32% | 00.0% | Unchanged |
| SlateStone Wealth, LLC | 7,525 | $1.39M | 0.11% | +385+5.4% | Added |
| Florida Financial Advisors, LLC | 7,524 | $1.39M | 0.33% | +1,081+16.8% | Added |
| Hartford Funds Management Co LLC | 7,679 | $1.42M | 0.12% | +176+2.3% | Added |
| U.S. Capital Wealth Advisors, LLC | 7,698 | $1.42M | 0.04% | −9−0.1% | Reduced |
| Jacobi Capital Management LLC | 7,865 | $1.45M | 0.08% | −98−1.2% | Reduced |
| Commerce Bank | 7,882 | $1.46M | 0.01% | +238+3.1% | Added |
| Pinebridge Investments LLC | 7,938 | $1.47M | 0.01% | +1,210+18.0% | Added |
| DRW Securities, LLC | 7,964 | $1.47M | 0.08% | +6,437+421.5% | Added |
| Venturi Wealth Management, LLC | 8,021 | $1.48M | 0.07% | +283+3.7% | Added |
| Chicago Partners Investment Group LLC | 8,122 | $1.48M | 0.03% | +1,965+31.9% | Added |
| Integrated Wealth Concepts LLC | 8,028 | $1.48M | 0.01% | +5,690+243.4% | Added |
| Brevan Howard Capital Management LP | 8,038 | $1.48M | 0.02% | +8,038 | New |
| Wealthfront Advisers LLC | 8,153 | $1.51M | 0.00% | +65+0.8% | Added |
| Anchor Investment Management, LLC | 8,172 | $1.51M | 0.13% | 00.0% | Unchanged |
| Fisher Asset Management, LLC | 8,174 | $1.51M | 0.00% | +140+1.7% | Added |
| Hennion & Walsh Asset Management, Inc. | 8,196 | $1.51M | 0.05% | +6,635+425.0% | Added |
| Agp Franklin, LLC | 8,367 | $1.55M | 0.77% | −2,955−26.1% | Reduced |
| Louisiana State Employees Retirement System | 8,400 | $1.55M | 0.03% | +200+2.4% | Added |
| Kovack Advisors, Inc. | 8,465 | $1.56M | 0.08% | −209−2.4% | Reduced |
| Metis Global Partners, LLC | 8,485 | $1.57M | 0.04% | −959−10.2% | Reduced |
| Aquatic Capital Management LLC | 8,649 | $1.60M | 0.05% | −21,100−70.9% | Reduced |
| Principal Securities, Inc. | 8,709 | $1.61M | 0.02% | +2,276+35.4% | Added |
| Quadrature Capital Ltd | 8,738 | $1.61M | 0.02% | +8,738 | New |
| Croban | 8,944 | $1.65M | 0.78% | +65+0.7% | Added |
| Callan Family Office, LLC | 8,967 | $1.66M | 0.04% | −742−7.6% | Reduced |
| Delta Financial Advisors LLC | 9,118 | $1.68M | 0.44% | −96−1.0% | Reduced |
| Fruth Investment Management | 9,131 | $1.69M | 0.42% | −50−0.5% | Reduced |
| AMG National Trust Bank | 9,168 | $1.69M | 0.04% | 00.0% | Unchanged |
| Kesler, Norman & Wride, LLC | 9,228 | $1.70M | 0.29% | −101−1.1% | Reduced |
| Board of the Pension Protection Fund | 9,300 | $1.72M | 1.58% | +8,900+2,225.0% | Added |
| J. Safra Sarasin Holding AG | 9,353 | $1.73M | 0.03% | −4,439−32.2% | Reduced |
| Tyche Wealth Partners LLC | 9,359 | $1.73M | 0.27% | −42−0.4% | Reduced |
| Nordea Investment Management AB | 9,431 | $1.73M | 0.00% | +25+0.3% | Added |
| GWM Advisors LLC | 9,452 | $1.75M | 0.01% | −942−9.1% | Reduced |
| TCTC Holdings, LLC | 9,500 | $1.75M | 0.05% | 00.0% | Unchanged |
| Hartford Investment Management Co | 9,538 | $1.76M | 0.06% | +197+2.1% | Added |
| Lido Advisors, LLC | 9,586 | $1.77M | 0.01% | −1,551−13.9% | Reduced |
| Keybank National Association | 9,898 | $1.83M | 0.01% | −465−4.5% | Reduced |
| Wealthspire Advisors, LLC | 9,904 | $1.83M | 0.01% | −495−4.8% | Reduced |
| SBI Okasan Asset Management Co.Ltd. | 9,894 | $1.83M | 0.08% | +294+3.1% | Added |
| Mizuho Securities USA LLC | 10,002 | $1.85M | 0.04% | −1,686−14.4% | Reduced |
| Summit Global Investments | 10,061 | $1.86M | 0.11% | −13,818−57.9% | Reduced |
| US Bancorp | 10,081 | $1.86M | 0.00% | +1,011+11.1% | Added |
| Summit Trail Advisors, LLC | 10,093 | $1.86M | 0.03% | +1,867+22.7% | Added |
| Ronald Blue Trust, Inc. | 10,357 | $1.91M | 0.02% | −1,152−10.0% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 10,393 | $1.92M | 0.00% | +4,048+63.8% | Added |
| Schonfeld Strategic Advisors LLC | 10,480 | $1.94M | 0.02% | +10,480 | New |
| Sequoia Financial Advisors, LLC | 10,618 | $1.96M | 0.01% | −1,369−11.4% | Reduced |
| Gallo Partners, LP | 10,671 | $1.97M | 3.77% | +10,671 | New |
| Norinchukin Bank, The | 10,921 | $2.02M | 0.02% | +352+3.3% | Added |
| Beacon Pointe Advisors, LLC | 11,025 | $2.04M | 0.01% | +8,071+273.2% | Added |
| SRS Capital Advisors, Inc. | 11,101 | $2.05M | 0.06% | +9,777+738.4% | Added |
| Advisors Asset Management, Inc. | 11,184 | $2.07M | 0.03% | −2,329−17.2% | Reduced |
| D.A. Davidson & Co. | 11,217 | $2.07M | 0.01% | +112+1.0% | Added |
| BFSG, LLC | 11,516 | $2.13M | 0.20% | −105−0.9% | Reduced |
| Investment Management Corp of Ontario | 11,529 | $2.13M | 0.03% | +600+5.5% | Added |
| Ameritas Investment Partners, Inc. | 11,620 | $2.15M | 0.07% | +559+5.1% | Added |
| Nicholson Wealth Management Group, LLC | 11,686 | $2.16M | 1.26% | +199+1.7% | Added |
| Jane Street Group, LLC | 11,810 | $2.18M | 0.00% | +2,146+22.2% | Added |
| AG2R la Mondiale Gestion D'Actifs | 11,839 | $2.19M | 0.10% | +3,229+37.5% | Added |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 12,000 | $2.22M | 1.15% | 00.0% | Unchanged |
| Concurrent Investment Advisors, LLC | 12,102 | $2.24M | 0.02% | +3,354+38.3% | Added |
| Banque Pictet & Cie SA | 12,314 | $2.27M | 0.03% | +12,314 | New |
| DC Investments Management, LLC | 12,438 | $2.30M | 0.88% | 00.0% | Unchanged |
| Albert D Mason Inc | 12,504 | $2.31M | 1.50% | +179+1.5% | Added |
| Gulf International Bank (UK) Ltd | 12,589 | $2.33M | 0.05% | +4,064+47.7% | Added |
| Private Advisor Group, LLC | 12,589 | $2.33M | 0.01% | +440+3.6% | Added |
| Bleakley Financial Group, LLC | 13,029 | $2.41M | 0.04% | +1,922+17.3% | Added |
| Credit Agricole S A | 13,100 | $2.42M | 0.01% | −100−0.8% | Reduced |
| Park Avenue Securities LLC | 13,147 | $2.43M | 0.02% | +13,147 | New |
| Thrivent Financial for Lutherans | 13,262 | $2.45M | 0.00% | +6,876+107.7% | Added |
| Trustmark National Bank Trust Department | 13,286 | $2.45M | 0.16% | +8+0.1% | Added |
| Rafferty Asset Management, LLC | 13,388 | $2.47M | 0.01% | −4,288−24.3% | Reduced |
| Town & Country Bank & Trust CO dba First Bankers Trust CO | 13,389 | $2.47M | 0.84% | +648+5.1% | Added |
| Whittier Trust Co | 13,192 | $2.48M | 0.03% | −468−3.4% | Reduced |
| Delta Global Management LP | 13,561 | $2.50M | 0.21% | +13,561 | New |
| Apollon Wealth Management, LLC | 13,602 | $2.51M | 0.04% | −308−2.2% | Reduced |
| Brendel Financial Advisors LLC | 13,644 | $2.52M | 1.25% | +13,644 | New |
| Rockefeller Capital Management L.P. | 13,833 | $2.56M | 0.00% | −790−5.4% | Reduced |
| Entropy Technologies, LP | 13,847 | $2.56M | 0.12% | +13,847 | New |
| Dean Capital Management | 13,871 | $2.56M | 1.06% | −20.0% | Reduced |
| RD Lewis Holdings, Inc. | 13,374 | $2.57M | 2.23% | −465−3.4% | Reduced |
| Cordatus Wealth Management LLC | 14,025 | $2.59M | 0.62% | +371+2.7% | Added |
| Nomura Holdings Inc | 14,224 | $2.63M | 0.02% | +11,543+430.5% | Added |
| AE Wealth Management LLC | 14,252 | $2.63M | 0.01% | +3,986+38.8% | Added |
| Johnson Investment Counsel Inc | 14,497 | $2.68M | 0.02% | +204+1.4% | Added |
| Janus Henderson Group PLC | 14,521 | $2.68M | 0.00% | +6,624+83.9% | Added |
| PDT Partners, LLC | 14,560 | $2.69M | 0.16% | +6,919+90.6% | Added |
| First National Advisers, LLC | 14,813 | $2.74M | 0.40% | +381+2.6% | Added |
| Prudential PLC | 14,975 | $2.77M | 0.02% | +14,975 | New |
| Danske Bank A/S | 15,005 | $2.77M | 0.01% | +1,600+11.9% | Added |