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, Q4 2025
Institutional positions in Atmos Energy Corp as of Dec 31, 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
- 980
- +81 vs. Q3 2025
- Shares held
- 162.1M
- +2.64M (+1.7%) vs. Q3 2025
- Total value
- $27.2B
- −$53.9M (−0.2%) vs. Q3 2025
- New holders
- 144
- 362 more added
- Sold out
- 63
- 307 more reduced
13 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Atmos Energy Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Anchor Investment Management, LLC | 8,172 | $1.37M | 0.11% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 8,200 | $1.37M | 0.02% | −200−2.4% | Reduced |
| Summit Trail Advisors, LLC | 8,226 | $1.38M | 0.02% | +2,949+55.9% | Added |
| Colony Group, LLC | 8,401 | $1.41M | 0.00% | +3,494+71.2% | Added |
| CX Institutional | 8,438 | $1.41M | 0.04% | +33+0.4% | Added |
| Gulf International Bank (UK) Ltd | 8,525 | $1.43M | 0.05% | 00.0% | Unchanged |
| AG2R la Mondiale Gestion D'Actifs | 8,610 | $1.44M | 0.06% | +730+9.3% | Added |
| Kovack Advisors, Inc. | 8,674 | $1.45M | 0.07% | +8,674 | New |
| Concurrent Investment Advisors, LLC | 8,748 | $1.47M | 0.02% | +2,438+38.6% | Added |
| Croban | 8,879 | $1.49M | 0.72% | +103+1.2% | Added |
| 17 Capital Partners, LLC | 9,056 | $1.52M | 0.79% | −22−0.2% | Reduced |
| US Bancorp | 9,070 | $1.52M | 0.00% | +162+1.8% | Added |
| AMG National Trust Bank | 9,168 | $1.54M | 0.04% | 00.0% | Unchanged |
| Fruth Investment Management | 9,181 | $1.54M | 0.42% | 00.0% | Unchanged |
| Scotia Capital Inc. | 9,203 | $1.54M | 0.01% | −82−0.9% | Reduced |
| Delta Financial Advisors LLC | 9,214 | $1.54M | 0.40% | +15+0.2% | Added |
| Kesler, Norman & Wride, LLC | 9,329 | $1.56M | 0.27% | +7,018+303.7% | Added |
| Hartford Investment Management Co | 9,341 | $1.57M | 0.05% | −128−1.4% | Reduced |
| Tyche Wealth Partners LLC | 9,401 | $1.58M | 0.25% | +4,416+88.6% | Added |
| Nordea Investment Management AB | 9,406 | $1.58M | 0.00% | +217+2.4% | Added |
| Metis Global Partners, LLC | 9,444 | $1.58M | 0.04% | +4,066+75.6% | Added |
| Sterling Capital Management LLC | 9,488 | $1.59M | 0.03% | −297−3.0% | Reduced |
| TCTC Holdings, LLC | 9,500 | $1.59M | 0.05% | 00.0% | Unchanged |
| Wakefield Asset Management LLLP | 9,593 | $1.61M | 0.44% | +9,593 | New |
| Jane Street Group, LLC | 9,664 | $1.62M | 0.00% | −108,970−91.9% | Reduced |
| SBI Okasan Asset Management Co.Ltd. | 9,600 | $1.62M | 0.09% | +9,600 | New |
| Callan Family Office, LLC | 9,709 | $1.63M | 0.03% | +5,158+113.3% | Added |
| Little House Capital LLC | 9,752 | $1.63M | 0.41% | −981−9.1% | Reduced |
| Campbell & CO Investment Adviser LLC | 9,807 | $1.64M | 0.08% | +6,456+192.7% | Added |
| OmniStar Financial Group, Inc. | 9,848 | $1.65M | 0.97% | +569+6.1% | Added |
| Kentucky Retirement Systems | 9,935 | $1.67M | 0.05% | 00.0% | Unchanged |
| ING Groep NV | 10,045 | $1.68M | 0.01% | +10,045 | New |
| AE Wealth Management LLC | 10,266 | $1.72M | 0.01% | +628+6.5% | Added |
| Keybank National Association | 10,363 | $1.74M | 0.01% | +27+0.3% | Added |
| Raiffeisen Bank International AG | 10,332 | $1.74M | 0.02% | −700−6.3% | Reduced |
| GWM Advisors LLC | 10,394 | $1.74M | 0.01% | −165−1.6% | Reduced |
| Wealthspire Advisors, LLC | 10,399 | $1.74M | 0.01% | +1,011+10.8% | Added |
| Norinchukin Bank, The | 10,569 | $1.77M | 0.02% | +836+8.6% | Added |
| Mercer Global Advisors Inc | 10,719 | $1.80M | 0.00% | −99−0.9% | Reduced |
| Investment Management Corp of Ontario | 10,929 | $1.83M | 0.02% | +3,455+46.2% | Added |
| Ameritas Investment Partners, Inc. | 11,061 | $1.85M | 0.06% | −59−0.5% | Reduced |
| D.A. Davidson & Co. | 11,105 | $1.86M | 0.01% | −25−0.2% | Reduced |
| Bleakley Financial Group, LLC | 11,107 | $1.86M | 0.03% | +922+9.1% | Added |
| Agp Franklin, LLC | 11,322 | $1.90M | 0.89% | −182−1.6% | Reduced |
| Lido Advisors, LLC | 11,137 | $1.90M | 0.01% | +212+1.9% | Added |
| Nicholson Wealth Management Group, LLC | 11,487 | $1.93M | 1.13% | −333−2.8% | Reduced |
| Ronald Blue Trust, Inc. | 11,509 | $1.93M | 0.02% | +156+1.4% | Added |
| BFSG, LLC | 11,621 | $1.95M | 0.19% | −360−3.0% | Reduced |
| Vestmark Advisory Solutions, Inc. | 11,726 | $1.97M | 0.03% | +9,671+470.6% | Added |
| Sequoia Financial Advisors, LLC | 11,987 | $2.01M | 0.01% | +1,440+13.7% | Added |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 12,000 | $2.01M | 0.98% | +2,000+20.0% | Added |
| Allstate Corp | 12,096 | $2.03M | 0.03% | +6,468+114.9% | Added |
| Private Advisor Group, LLC | 12,149 | $2.04M | 0.01% | +155+1.3% | Added |
| Mizuho Securities USA LLC | 11,688 | $2.06M | 0.03% | −40.0% | Reduced |
| Albert D Mason Inc | 12,325 | $2.07M | 1.36% | +8+0.1% | Added |
| DC Investments Management, LLC | 12,438 | $2.08M | 0.92% | 00.0% | Unchanged |
| StoneX Group Inc. | 12,536 | $2.11M | 0.09% | +9,820+361.6% | Added |
| CWM, LLC | 12,652 | $2.12M | 0.01% | +579+4.8% | Added |
| Walleye Capital LLC | 12,716 | $2.13M | 0.01% | +12,716 | New |
| Town & Country Bank & Trust CO dba First Bankers Trust CO | 12,741 | $2.14M | 0.72% | −136−1.1% | Reduced |
| LRT Capital Management, LLC | 13,197 | $2.21M | 1.90% | +13,197 | New |
| Credit Agricole S A | 13,200 | $2.21M | 0.01% | +510+4.0% | Added |
| First National Bank of Omaha | 13,210 | $2.21M | 0.07% | −1,129−7.9% | Reduced |
| Trustmark National Bank Trust Department | 13,278 | $2.23M | 0.14% | +103+0.8% | Added |
| Vident Advisory, LLC | 13,344 | $2.24M | 0.02% | +457+3.5% | Added |
| Danske Bank A/S | 13,405 | $2.25M | 0.01% | −324,887−96.0% | Reduced |
| Advisors Asset Management, Inc. | 13,513 | $2.27M | 0.04% | +1,645+13.9% | Added |
| Whittier Trust Co | 13,660 | $2.29M | 0.02% | −118−0.9% | Reduced |
| Cordatus Wealth Management LLC | 13,654 | $2.29M | 0.53% | +16+0.1% | Added |
| J. Safra Sarasin Holding AG | 13,792 | $2.31M | 0.04% | +13,792 | New |
| Dean Capital Management | 13,873 | $2.33M | 0.99% | +434+3.2% | Added |
| Apollon Wealth Management, LLC | 13,910 | $2.33M | 0.04% | −717−4.9% | Reduced |
| RD Lewis Holdings, Inc. | 13,839 | $2.34M | 1.99% | +385+2.9% | Added |
| Trust Co of Vermont | 14,145 | $2.37M | 0.10% | −124−0.9% | Reduced |
| Gateway Investment Advisers LLC | 14,255 | $2.39M | 0.02% | +516+3.8% | Added |
| Johnson Investment Counsel Inc | 14,293 | $2.40M | 0.02% | +30.0% | Added |
| Generali Asset Management SPA SGR | 14,417 | $2.42M | 0.05% | −8,535−37.2% | Reduced |
| First National Advisers, LLC | 14,432 | $2.42M | 0.33% | −735−4.8% | Reduced |
| Rockefeller Capital Management L.P. | 14,623 | $2.45M | 0.00% | +5,312+57.1% | Added |
| Phillips Financial Management, LLC | 15,166 | $2.54M | 0.16% | 00.0% | Unchanged |
| Diversify Advisory Services, LLC | 15,007 | $2.56M | 0.08% | +310+2.1% | Added |
| Crossmark Global Holdings, Inc. | 15,613 | $2.62M | 0.04% | +1,145+7.9% | Added |
| Hancock Whitney Corp | 15,902 | $2.67M | 0.05% | −381−2.3% | Reduced |
| State of Alaska, Department of Revenue | 15,955 | $2.67M | 0.03% | −1,590−9.1% | Reduced |
| Allianz SE | 15,985 | $2.68M | 0.03% | 00.0% | Unchanged |
| Kentucky Trust Co | 16,394 | $2.75M | 1.46% | −110−0.7% | Reduced |
| Reaves W H & Co Inc | 16,678 | $2.80M | 0.05% | −88,508−84.1% | Reduced |
| OP Asset Management Ltd | 16,945 | $2.84M | 0.03% | 00.0% | Unchanged |
| Azzad Asset Management Inc | 17,068 | $2.86M | 0.28% | −341−2.0% | Reduced |
| Brinker Capital Investments, LLC | 17,423 | $2.92M | 0.02% | +2,148+14.1% | Added |
| Obermeyer Wood Investment Counsel, LLLP | 17,431 | $2.92M | 0.13% | −218−1.2% | Reduced |
| XTX Topco Ltd | 17,434 | $2.92M | 0.08% | +12,109+227.4% | Added |
| Tudor Investment Corp Et Al | 17,439 | $2.92M | 0.02% | −10,464−37.5% | Reduced |
| E Fund Management (Hong Kong) Co., Ltd. | 30,967 | $2.94M | 1.23% | +30,967 | New |
| Rafferty Asset Management, LLC | 17,676 | $2.96M | 0.01% | +771+4.6% | Added |
| Prospera Financial Services Inc | 17,933 | $3.01M | 0.05% | −489−2.7% | Reduced |
| UniSuper Management Pty Ltd | 18,068 | $3.03M | 0.02% | −1,370−7.0% | Reduced |
| Oregon Public Employees Retirement Fund | 18,365 | $3.08M | 0.04% | +33+0.2% | Added |
| Orion Investment Co | 18,658 | $3.13M | 0.96% | +991+5.6% | Added |
| Elo Mutual Pension Insurance Co | 18,834 | $3.16M | 0.05% | +334+1.8% | Added |