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 |
|---|---|---|---|---|---|
| Susquehanna International Group, LLP | 39,762 | $6.79M | 0.01% | +3,091+8.4% | Added |
| Kennedy Capital Management, Inc. | 39,692 | $6.78M | 0.15% | −8,846−18.2% | Reduced |
| Stratos Wealth Partners, LTD. | 38,420 | $6.56M | 0.08% | +289+0.8% | Added |
| MML Investors Services, LLC | 38,293 | $6.54M | 0.02% | +3,280+9.4% | Added |
| Mutual of America Capital Management LLC | 37,559 | $6.41M | 0.07% | −670−1.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 37,241 | $6.36M | 0.01% | +2,921+8.5% | Added |
| Voya Investment Management LLC | 37,155 | $6.34M | 0.01% | −16,334−30.5% | Reduced |
| Summit Global Investments | 36,557 | $6.24M | 0.36% | −2,550−6.5% | Reduced |
| Comerica Bank | 36,367 | $6.21M | 0.02% | −1,562−4.1% | Reduced |
| Texas Yale Capital Corp. | 34,974 | $5.97M | 0.19% | −125−0.4% | Reduced |
| Public Sector Pension Investment Board | 34,776 | $5.94M | 0.02% | +1,911+5.8% | Added |
| Retirement Systems of Alabama | 34,244 | $5.85M | 0.02% | +160+0.5% | Added |
| Cambiar Investors LLC | 31,776 | $5.43M | 0.25% | −22,735−41.7% | Reduced |
| Amalgamated Bank | 31,405 | $5.36M | 0.04% | −257−0.8% | Reduced |
| Guggenheim Capital LLC | 31,056 | $5.30M | 0.04% | +1,557+5.3% | Added |
| Truist Financial Corp | 30,938 | $5.28M | 0.01% | −3,767−10.9% | Reduced |
| Federation des caisses Desjardins du Quebec | 30,773 | $5.25M | 0.02% | +1,774+6.1% | Added |
| Capital Fund Management S.A. | 30,567 | $5.22M | 0.05% | +30,567 | New |
| Commonwealth Equity Services, LLC | 30,360 | $5.18M | 0.01% | +1,536+5.3% | Added |
| Bank of Nova Scotia | 29,901 | $5.11M | 0.01% | +9,107+43.8% | Added |
| Cambridge Investment Research Advisors, Inc. | 29,451 | $5.03M | 0.01% | +818+2.9% | Added |
| Candriam Luxembourg S.C.A. | 29,383 | $5.02M | 0.03% | −1,389−4.5% | Reduced |
| Trexquant Investment LP | 28,707 | $4.90M | 0.05% | +28,707 | New |
| Amarillo National Bank | 28,609 | $4.88M | 0.86% | −5,400−15.9% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 27,886 | $4.88M | 0.01% | +670+2.5% | Added |
| Advisor Group Holdings, Inc. | 28,928 | $4.87M | 0.01% | +3,902+15.6% | Added |
| Gotham Asset Management, LLC | 28,538 | $4.87M | 0.02% | +11,071+63.4% | Added |
| Tudor Investment Corp Et Al | 27,903 | $4.76M | 0.03% | +22,971+465.8% | Added |
| Mirae Asset Global Investments Co., Ltd. | 27,563 | $4.71M | 0.01% | +3,616+15.1% | Added |
| Oppenheimer & Co Inc | 27,414 | $4.68M | 0.06% | +400+1.5% | Added |
| SG Americas Securities, LLC | 26,925 | $4.60M | 0.02% | +18,148+206.8% | Added |
| Edgemoor Investment Advisors, Inc. | 26,866 | $4.59M | 0.35% | −993−3.6% | Reduced |
| Merit Financial Group, LLC | 26,564 | $4.54M | 0.04% | −1,032−3.7% | Reduced |
| Citizens Financial Group Inc | 26,486 | $4.52M | 0.06% | +966+3.8% | Added |
| Intech Investment Management LLC | 26,458 | $4.52M | 0.04% | +14,478+120.9% | Added |
| Dean Investment Associates, LLC | 26,263 | $4.48M | 0.63% | +1,611+6.5% | Added |
| Kinloch Capital, LLC | 26,129 | $4.46M | 1.95% | 00.0% | Unchanged |
| Utah Retirement Systems | 26,116 | $4.46M | 0.04% | +445+1.7% | Added |
| Cantor Fitzgerald Investment Adviser L.P. | 25,920 | $4.43M | 0.30% | −7,369−22.1% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 25,414 | $4.34M | 0.03% | +1,322+5.5% | Added |
| Xponance, Inc. | 25,335 | $4.33M | 0.03% | −3,661−12.6% | Reduced |
| Navellier & Associates Inc | 25,304 | $4.32M | 0.44% | +448+1.8% | Added |
| Capital International Sarl | 25,265 | $4.31M | 0.07% | −4,234−14.4% | Reduced |
| USS Investment Management Ltd | 25,164 | $4.30M | 0.02% | 00.0% | Unchanged |
| Ethic Inc. | 25,029 | $4.27M | 0.07% | −3,208−11.4% | Reduced |
| Pring Turner Capital Group Inc | 24,422 | $4.17M | 2.55% | −1,054−4.1% | Reduced |
| Waterloo Capital, L.P. | 24,422 | $4.17M | 0.31% | +1,438+6.3% | Added |
| Folger Nolan Fleming Douglas Capital Management, Inc | 24,323 | $4.15M | 0.43% | +279+1.2% | Added |
| Ausbil Investment Management Ltd | 23,996 | $4.06M | 2.17% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 23,538 | $4.02M | 0.07% | +4,518+23.8% | Added |
| Oppenheimer Asset Management Inc. | 23,378 | $3.99M | 0.04% | +1,189+5.4% | Added |
| Generali Asset Management SPA SGR | 22,952 | $3.92M | 0.08% | +6,888+42.9% | Added |
| British Columbia Investment Management Corp | 22,828 | $3.90M | 0.02% | −2,147−8.6% | Reduced |
| Castellan Group, LLC | 22,780 | $3.89M | 0.57% | +443+2.0% | Added |
| Brendel Financial Advisors LLC | 22,339 | $3.81M | 1.96% | +800+3.7% | Added |
| Asset Advisors Investment Management, LLC | 22,287 | $3.81M | 0.36% | +9,812+78.7% | Added |
| CIBC Bancorp USA Inc. | 22,085 | $3.77M | 0.02% | +22,085 | New |
| BI Asset Management Fondsmaeglerselskab A/S | 22,000 | $3.76M | 0.03% | +15,049+216.5% | Added |
| Legacy Financial Strategies, LLC | 21,970 | $3.75M | 0.68% | +981+4.7% | Added |
| Atria Investments LLC | 21,774 | $3.72M | 0.04% | −2,747−11.2% | Reduced |
| ASR Vermogensbeheer N.V. | 21,770 | $3.72M | 0.05% | +90.0% | Added |
| New York Life Investment Management LLC | 21,742 | $3.71M | 0.03% | +187+0.9% | Added |
| Captrust Financial Advisors | 21,409 | $3.66M | 0.01% | +36+0.2% | Added |
| Moran Wealth Management, LLC | 21,380 | $3.65M | 0.11% | −405−1.9% | Reduced |
| Pathstone Holdings, LLC | 21,337 | $3.64M | 0.01% | −478−2.2% | Reduced |
| Glenmede Investment Management, LP | 21,253 | $3.63M | 0.02% | +261+1.2% | Added |
| Woodline Partners LP | 21,215 | $3.62M | 0.02% | +4,034+23.5% | Added |
| Nissay Asset Management Corp | 21,213 | $3.62M | 0.02% | +189+0.9% | Added |
| Ossiam | 20,931 | $3.57M | 0.05% | +20,922+232,466.7% | Added |
| JustInvest LLC | 20,888 | $3.57M | 0.04% | +1,801+9.4% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 20,850 | $3.56M | 0.03% | −57−0.3% | Reduced |
| Teacher Retirement System of Texas | 20,776 | $3.55M | 0.01% | −3,306−13.7% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 20,585 | $3.51M | 0.03% | +358+1.8% | Added |
| NBC Securities, Inc. | 20,442 | $3.49M | 0.27% | −104−0.5% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 20,401 | $3.48M | 0.01% | −6,262−23.5% | Reduced |
| Patton Fund Management, Inc. | 19,757 | $3.37M | 0.61% | −550−2.7% | Reduced |
| UniSuper Management Pty Ltd | 19,438 | $3.32M | 0.02% | +2,313+13.5% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 19,172 | $3.27M | 0.01% | +274+1.4% | Added |
| Elo Mutual Pension Insurance Co | 18,500 | $3.16M | 0.05% | +1,474+8.7% | Added |
| Prospera Financial Services Inc | 18,422 | $3.15M | 0.05% | +298+1.6% | Added |
| Oregon Public Employees Retirement Fund | 18,332 | $3.13M | 0.04% | +4,636+33.8% | Added |
| Kestra Private Wealth Services, LLC | 18,198 | $3.11M | 0.04% | +2,166+13.5% | Added |
| Wiley Bros.-Aintree Capital, LLC | 17,986 | $3.07M | 0.02% | +1,628+10.0% | Added |
| Mackenzie Financial Corp | 17,746 | $3.03M | 0.00% | −1,949−9.9% | Reduced |
| O'Shaughnessy Asset Management, LLC | 17,691 | $3.02M | 0.02% | +1,653+10.3% | Added |
| Orion Investment Co | 17,667 | $3.02M | 0.96% | +2,155+13.9% | Added |
| Obermeyer Wood Investment Counsel, LLLP | 17,649 | $3.01M | 0.14% | +1,096+6.6% | Added |
| State of Alaska, Department of Revenue | 17,545 | $3.00M | 0.03% | −278−1.6% | Reduced |
| CWM Advisors, LLC | 17,430 | $2.98M | 0.29% | −421−2.4% | Reduced |
| Azzad Asset Management Inc | 17,409 | $2.97M | 0.29% | −241−1.4% | Reduced |
| OP Asset Management Ltd | 16,945 | $2.89M | 0.04% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 16,905 | $2.89M | 0.01% | −157−0.9% | Reduced |
| NEOS Investment Management LLC | 16,787 | $2.87M | 0.02% | +7,678+84.3% | Added |
| Kentucky Trust Co | 16,504 | $2.82M | 1.53% | −125−0.8% | Reduced |
| Hancock Whitney Corp | 16,283 | $2.78M | 0.05% | −12−0.1% | Reduced |
| Allianz SE | 15,985 | $2.73M | 0.06% | 00.0% | Unchanged |
| Oddo BHF Asset Management SAS | 15,790 | $2.70M | 0.10% | −566−3.5% | Reduced |
| BLI - Banque de Luxembourg Investments | 15,700 | $2.66M | 0.08% | +15,700 | New |
| Brinker Capital Investments, LLC | 15,275 | $2.61M | 0.02% | +2,715+21.6% | Added |
| First National Advisers, LLC | 15,167 | $2.59M | 0.35% | −5,935−28.1% | Reduced |