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, Q3 2025
Institutional positions in Atmos Energy Corp as of Sep 30, 2025. 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
- 912
- +52 vs. Q2 2025
- Shares held
- 159.6M
- +1.45M (+0.9%) vs. Q2 2025
- Total value
- $27.2B
- +$2.88B (+11.8%) vs. Q2 2025
- New holders
- 122
- 359 more added
- Sold out
- 70
- 261 more reduced
11 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Atmos Energy Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cordatus Wealth Management LLC | 13,638 | $2.33M | 0.55% | −43−0.3% | Reduced |
| Whittier Trust Co | 13,778 | $2.34M | 0.03% | −1,312−8.7% | Reduced |
| Gateway Investment Advisers LLC | 13,739 | $2.35M | 0.02% | −50.0% | Reduced |
| RD Lewis Holdings, Inc. | 13,454 | $2.39M | 2.24% | +914+7.3% | Added |
| Trust Co of Vermont | 14,269 | $2.44M | 0.11% | +485+3.5% | Added |
| Johnson Investment Counsel Inc | 14,290 | $2.44M | 0.02% | +20.0% | Added |
| First National Bank of Omaha | 14,339 | $2.45M | 0.15% | −7,116−33.2% | Reduced |
| Crossmark Global Holdings, Inc. | 14,468 | $2.47M | 0.04% | +1,698+13.3% | Added |
| Apollon Wealth Management, LLC | 14,627 | $2.50M | 0.04% | +7,715+111.6% | Added |
| Diversify Advisory Services, LLC | 14,697 | $2.54M | 0.09% | +1,003+7.3% | Added |
| Delta Global Management LP | 15,059 | $2.57M | 0.19% | +15,059 | New |
| Phillips Financial Management, LLC | 15,166 | $2.59M | 0.17% | +10+0.1% | Added |
| First National Advisers, LLC | 15,167 | $2.59M | 0.35% | −5,935−28.1% | Reduced |
| Brinker Capital Investments, LLC | 15,275 | $2.61M | 0.02% | +2,715+21.6% | Added |
| BLI - Banque de Luxembourg Investments | 15,700 | $2.66M | 0.08% | +15,700 | New |
| Oddo BHF Asset Management SAS | 15,790 | $2.70M | 0.10% | −566−3.5% | Reduced |
| Allianz SE | 15,985 | $2.73M | 0.06% | 00.0% | Unchanged |
| Hancock Whitney Corp | 16,283 | $2.78M | 0.05% | −12−0.1% | Reduced |
| Kentucky Trust Co | 16,504 | $2.82M | 1.53% | −125−0.8% | Reduced |
| NEOS Investment Management LLC | 16,787 | $2.87M | 0.02% | +7,678+84.3% | Added |
| Rafferty Asset Management, LLC | 16,905 | $2.89M | 0.01% | −157−0.9% | Reduced |
| OP Asset Management Ltd | 16,945 | $2.89M | 0.04% | 00.0% | Unchanged |
| Azzad Asset Management Inc | 17,409 | $2.97M | 0.29% | −241−1.4% | Reduced |
| CWM Advisors, LLC | 17,430 | $2.98M | 0.29% | −421−2.4% | Reduced |
| State of Alaska, Department of Revenue | 17,545 | $3.00M | 0.03% | −278−1.6% | Reduced |
| Obermeyer Wood Investment Counsel, LLLP | 17,649 | $3.01M | 0.14% | +1,096+6.6% | Added |
| Orion Investment Co | 17,667 | $3.02M | 0.96% | +2,155+13.9% | Added |
| O'Shaughnessy Asset Management, LLC | 17,691 | $3.02M | 0.02% | +1,653+10.3% | Added |
| Mackenzie Financial Corp | 17,746 | $3.03M | 0.00% | −1,949−9.9% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 17,986 | $3.07M | 0.02% | +1,628+10.0% | Added |
| Kestra Private Wealth Services, LLC | 18,198 | $3.11M | 0.04% | +2,166+13.5% | Added |
| Oregon Public Employees Retirement Fund | 18,332 | $3.13M | 0.04% | +4,636+33.8% | Added |
| Prospera Financial Services Inc | 18,422 | $3.15M | 0.05% | +298+1.6% | Added |
| Elo Mutual Pension Insurance Co | 18,500 | $3.16M | 0.05% | +1,474+8.7% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 19,172 | $3.27M | 0.01% | +274+1.4% | Added |
| UniSuper Management Pty Ltd | 19,438 | $3.32M | 0.02% | +2,313+13.5% | Added |
| Patton Fund Management, Inc. | 19,757 | $3.37M | 0.61% | −550−2.7% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 20,401 | $3.48M | 0.01% | −6,262−23.5% | Reduced |
| NBC Securities, Inc. | 20,442 | $3.49M | 0.27% | −104−0.5% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 20,585 | $3.51M | 0.03% | +358+1.8% | Added |
| Teacher Retirement System of Texas | 20,776 | $3.55M | 0.01% | −3,306−13.7% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 20,850 | $3.56M | 0.03% | −57−0.3% | Reduced |
| JustInvest LLC | 20,888 | $3.57M | 0.04% | +1,801+9.4% | Added |
| Ossiam | 20,931 | $3.57M | 0.05% | +20,922+232,466.7% | Added |
| Nissay Asset Management Corp | 21,213 | $3.62M | 0.02% | +189+0.9% | Added |
| Woodline Partners LP | 21,215 | $3.62M | 0.02% | +4,034+23.5% | Added |
| Glenmede Investment Management, LP | 21,253 | $3.63M | 0.02% | +261+1.2% | Added |
| Pathstone Holdings, LLC | 21,337 | $3.64M | 0.01% | −478−2.2% | Reduced |
| Moran Wealth Management, LLC | 21,380 | $3.65M | 0.11% | −405−1.9% | Reduced |
| Captrust Financial Advisors | 21,409 | $3.66M | 0.01% | +36+0.2% | Added |
| New York Life Investment Management LLC | 21,742 | $3.71M | 0.03% | +187+0.9% | Added |
| ASR Vermogensbeheer N.V. | 21,770 | $3.72M | 0.05% | +90.0% | Added |
| Atria Investments LLC | 21,774 | $3.72M | 0.04% | −2,747−11.2% | Reduced |
| Legacy Financial Strategies, LLC | 21,970 | $3.75M | 0.68% | +981+4.7% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 22,000 | $3.76M | 0.03% | +15,049+216.5% | Added |
| CIBC Bancorp USA Inc. | 22,085 | $3.77M | 0.02% | +22,085 | New |
| Asset Advisors Investment Management, LLC | 22,287 | $3.81M | 0.36% | +9,812+78.7% | Added |
| Brendel Financial Advisors LLC | 22,339 | $3.81M | 1.96% | +800+3.7% | Added |
| Castellan Group, LLC | 22,780 | $3.89M | 0.57% | +443+2.0% | Added |
| British Columbia Investment Management Corp | 22,828 | $3.90M | 0.02% | −2,147−8.6% | Reduced |
| Generali Asset Management SPA SGR | 22,952 | $3.92M | 0.08% | +6,888+42.9% | Added |
| Oppenheimer Asset Management Inc. | 23,378 | $3.99M | 0.04% | +1,189+5.4% | Added |
| Aquatic Capital Management LLC | 23,538 | $4.02M | 0.07% | +4,518+23.8% | Added |
| Ausbil Investment Management Ltd | 23,996 | $4.06M | 2.17% | 00.0% | Unchanged |
| Folger Nolan Fleming Douglas Capital Management, Inc | 24,323 | $4.15M | 0.43% | +279+1.2% | Added |
| Waterloo Capital, L.P. | 24,422 | $4.17M | 0.31% | +1,438+6.3% | Added |
| Pring Turner Capital Group Inc | 24,422 | $4.17M | 2.55% | −1,054−4.1% | Reduced |
| Ethic Inc. | 25,029 | $4.27M | 0.07% | −3,208−11.4% | Reduced |
| USS Investment Management Ltd | 25,164 | $4.30M | 0.02% | 00.0% | Unchanged |
| Capital International Sarl | 25,265 | $4.31M | 0.07% | −4,234−14.4% | Reduced |
| Navellier & Associates Inc | 25,304 | $4.32M | 0.44% | +448+1.8% | Added |
| Xponance, Inc. | 25,335 | $4.33M | 0.03% | −3,661−12.6% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 25,414 | $4.34M | 0.03% | +1,322+5.5% | Added |
| Cantor Fitzgerald Investment Adviser L.P. | 25,920 | $4.43M | 0.30% | −7,369−22.1% | Reduced |
| Utah Retirement Systems | 26,116 | $4.46M | 0.04% | +445+1.7% | Added |
| Kinloch Capital, LLC | 26,129 | $4.46M | 1.95% | 00.0% | Unchanged |
| Dean Investment Associates, LLC | 26,263 | $4.48M | 0.63% | +1,611+6.5% | Added |
| Intech Investment Management LLC | 26,458 | $4.52M | 0.04% | +14,478+120.9% | Added |
| Citizens Financial Group Inc | 26,486 | $4.52M | 0.06% | +966+3.8% | Added |
| Merit Financial Group, LLC | 26,564 | $4.54M | 0.04% | −1,032−3.7% | Reduced |
| Edgemoor Investment Advisors, Inc. | 26,866 | $4.59M | 0.35% | −993−3.6% | Reduced |
| SG Americas Securities, LLC | 26,925 | $4.60M | 0.02% | +18,148+206.8% | Added |
| Oppenheimer & Co Inc | 27,414 | $4.68M | 0.06% | +400+1.5% | Added |
| Mirae Asset Global Investments Co., Ltd. | 27,563 | $4.71M | 0.01% | +3,616+15.1% | Added |
| Tudor Investment Corp Et Al | 27,903 | $4.76M | 0.03% | +22,971+465.8% | Added |
| Gotham Asset Management, LLC | 28,538 | $4.87M | 0.02% | +11,071+63.4% | Added |
| Advisor Group Holdings, Inc. | 28,928 | $4.87M | 0.01% | +3,902+15.6% | Added |
| Wealth Enhancement Advisory Services, LLC | 27,886 | $4.88M | 0.01% | +670+2.5% | Added |
| Amarillo National Bank | 28,609 | $4.88M | 0.86% | −5,400−15.9% | Reduced |
| Trexquant Investment LP | 28,707 | $4.90M | 0.05% | +28,707 | New |
| Candriam Luxembourg S.C.A. | 29,383 | $5.02M | 0.03% | −1,389−4.5% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 29,451 | $5.03M | 0.01% | +818+2.9% | Added |
| Bank of Nova Scotia | 29,901 | $5.11M | 0.01% | +9,107+43.8% | Added |
| Commonwealth Equity Services, LLC | 30,360 | $5.18M | 0.01% | +1,536+5.3% | Added |
| Capital Fund Management S.A. | 30,567 | $5.22M | 0.05% | +30,567 | New |
| Federation des caisses Desjardins du Quebec | 30,773 | $5.25M | 0.02% | +1,774+6.1% | Added |
| Truist Financial Corp | 30,938 | $5.28M | 0.01% | −3,767−10.9% | Reduced |
| Guggenheim Capital LLC | 31,056 | $5.30M | 0.04% | +1,557+5.3% | Added |
| Amalgamated Bank | 31,405 | $5.36M | 0.04% | −257−0.8% | Reduced |
| Cambiar Investors LLC | 31,776 | $5.43M | 0.25% | −22,735−41.7% | Reduced |