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 |
|---|---|---|---|---|---|
| Phillips Financial Management, LLC | 15,166 | $2.54M | 0.16% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 14,623 | $2.45M | 0.00% | +5,312+57.1% | Added |
| First National Advisers, LLC | 14,432 | $2.42M | 0.33% | −735−4.8% | Reduced |
| Generali Asset Management SPA SGR | 14,417 | $2.42M | 0.05% | −8,535−37.2% | Reduced |
| Johnson Investment Counsel Inc | 14,293 | $2.40M | 0.02% | +30.0% | Added |
| Gateway Investment Advisers LLC | 14,255 | $2.39M | 0.02% | +516+3.8% | Added |
| Trust Co of Vermont | 14,145 | $2.37M | 0.10% | −124−0.9% | Reduced |
| RD Lewis Holdings, Inc. | 13,839 | $2.34M | 1.99% | +385+2.9% | Added |
| Apollon Wealth Management, LLC | 13,910 | $2.33M | 0.04% | −717−4.9% | Reduced |
| Dean Capital Management | 13,873 | $2.33M | 0.99% | +434+3.2% | Added |
| J. Safra Sarasin Holding AG | 13,792 | $2.31M | 0.04% | +13,792 | New |
| Cordatus Wealth Management LLC | 13,654 | $2.29M | 0.53% | +16+0.1% | Added |
| Whittier Trust Co | 13,660 | $2.29M | 0.02% | −118−0.9% | Reduced |
| Advisors Asset Management, Inc. | 13,513 | $2.27M | 0.04% | +1,645+13.9% | Added |
| Danske Bank A/S | 13,405 | $2.25M | 0.01% | −324,887−96.0% | Reduced |
| Vident Advisory, LLC | 13,344 | $2.24M | 0.02% | +457+3.5% | Added |
| Trustmark National Bank Trust Department | 13,278 | $2.23M | 0.14% | +103+0.8% | Added |
| First National Bank of Omaha | 13,210 | $2.21M | 0.07% | −1,129−7.9% | Reduced |
| Credit Agricole S A | 13,200 | $2.21M | 0.01% | +510+4.0% | Added |
| LRT Capital Management, LLC | 13,197 | $2.21M | 1.90% | +13,197 | New |
| Town & Country Bank & Trust CO dba First Bankers Trust CO | 12,741 | $2.14M | 0.72% | −136−1.1% | Reduced |
| Walleye Capital LLC | 12,716 | $2.13M | 0.01% | +12,716 | New |
| CWM, LLC | 12,652 | $2.12M | 0.01% | +579+4.8% | Added |
| StoneX Group Inc. | 12,536 | $2.11M | 0.09% | +9,820+361.6% | Added |
| DC Investments Management, LLC | 12,438 | $2.08M | 0.92% | 00.0% | Unchanged |
| Albert D Mason Inc | 12,325 | $2.07M | 1.36% | +8+0.1% | Added |
| Mizuho Securities USA LLC | 11,688 | $2.06M | 0.03% | −40.0% | Reduced |
| Private Advisor Group, LLC | 12,149 | $2.04M | 0.01% | +155+1.3% | Added |
| Allstate Corp | 12,096 | $2.03M | 0.03% | +6,468+114.9% | Added |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 12,000 | $2.01M | 0.98% | +2,000+20.0% | Added |
| Sequoia Financial Advisors, LLC | 11,987 | $2.01M | 0.01% | +1,440+13.7% | Added |
| Vestmark Advisory Solutions, Inc. | 11,726 | $1.97M | 0.03% | +9,671+470.6% | Added |
| BFSG, LLC | 11,621 | $1.95M | 0.19% | −360−3.0% | Reduced |
| Ronald Blue Trust, Inc. | 11,509 | $1.93M | 0.02% | +156+1.4% | Added |
| Nicholson Wealth Management Group, LLC | 11,487 | $1.93M | 1.13% | −333−2.8% | Reduced |
| Lido Advisors, LLC | 11,137 | $1.90M | 0.01% | +212+1.9% | Added |
| Agp Franklin, LLC | 11,322 | $1.90M | 0.89% | −182−1.6% | Reduced |
| Bleakley Financial Group, LLC | 11,107 | $1.86M | 0.03% | +922+9.1% | Added |
| D.A. Davidson & Co. | 11,105 | $1.86M | 0.01% | −25−0.2% | Reduced |
| Ameritas Investment Partners, Inc. | 11,061 | $1.85M | 0.06% | −59−0.5% | Reduced |
| Investment Management Corp of Ontario | 10,929 | $1.83M | 0.02% | +3,455+46.2% | Added |
| Mercer Global Advisors Inc | 10,719 | $1.80M | 0.00% | −99−0.9% | Reduced |
| Norinchukin Bank, The | 10,569 | $1.77M | 0.02% | +836+8.6% | Added |
| Wealthspire Advisors, LLC | 10,399 | $1.74M | 0.01% | +1,011+10.8% | Added |
| GWM Advisors LLC | 10,394 | $1.74M | 0.01% | −165−1.6% | Reduced |
| Raiffeisen Bank International AG | 10,332 | $1.74M | 0.02% | −700−6.3% | Reduced |
| Keybank National Association | 10,363 | $1.74M | 0.01% | +27+0.3% | Added |
| AE Wealth Management LLC | 10,266 | $1.72M | 0.01% | +628+6.5% | Added |
| ING Groep NV | 10,045 | $1.68M | 0.01% | +10,045 | New |
| Kentucky Retirement Systems | 9,935 | $1.67M | 0.05% | 00.0% | Unchanged |
| OmniStar Financial Group, Inc. | 9,848 | $1.65M | 0.97% | +569+6.1% | Added |
| Campbell & CO Investment Adviser LLC | 9,807 | $1.64M | 0.08% | +6,456+192.7% | Added |
| Little House Capital LLC | 9,752 | $1.63M | 0.41% | −981−9.1% | Reduced |
| Callan Family Office, LLC | 9,709 | $1.63M | 0.03% | +5,158+113.3% | Added |
| SBI Okasan Asset Management Co.Ltd. | 9,600 | $1.62M | 0.09% | +9,600 | New |
| Jane Street Group, LLC | 9,664 | $1.62M | 0.00% | −108,970−91.9% | Reduced |
| Wakefield Asset Management LLLP | 9,593 | $1.61M | 0.44% | +9,593 | New |
| TCTC Holdings, LLC | 9,500 | $1.59M | 0.05% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 9,488 | $1.59M | 0.03% | −297−3.0% | Reduced |
| Metis Global Partners, LLC | 9,444 | $1.58M | 0.04% | +4,066+75.6% | Added |
| Nordea Investment Management AB | 9,406 | $1.58M | 0.00% | +217+2.4% | Added |
| Tyche Wealth Partners LLC | 9,401 | $1.58M | 0.25% | +4,416+88.6% | Added |
| Hartford Investment Management Co | 9,341 | $1.57M | 0.05% | −128−1.4% | Reduced |
| Kesler, Norman & Wride, LLC | 9,329 | $1.56M | 0.27% | +7,018+303.7% | Added |
| Delta Financial Advisors LLC | 9,214 | $1.54M | 0.40% | +15+0.2% | Added |
| Scotia Capital Inc. | 9,203 | $1.54M | 0.01% | −82−0.9% | Reduced |
| Fruth Investment Management | 9,181 | $1.54M | 0.42% | 00.0% | Unchanged |
| AMG National Trust Bank | 9,168 | $1.54M | 0.04% | 00.0% | Unchanged |
| US Bancorp | 9,070 | $1.52M | 0.00% | +162+1.8% | Added |
| 17 Capital Partners, LLC | 9,056 | $1.52M | 0.79% | −22−0.2% | Reduced |
| Croban | 8,879 | $1.49M | 0.72% | +103+1.2% | Added |
| Concurrent Investment Advisors, LLC | 8,748 | $1.47M | 0.02% | +2,438+38.6% | Added |
| Kovack Advisors, Inc. | 8,674 | $1.45M | 0.07% | +8,674 | New |
| AG2R la Mondiale Gestion D'Actifs | 8,610 | $1.44M | 0.06% | +730+9.3% | Added |
| Gulf International Bank (UK) Ltd | 8,525 | $1.43M | 0.05% | 00.0% | Unchanged |
| CX Institutional | 8,438 | $1.41M | 0.04% | +33+0.4% | Added |
| Colony Group, LLC | 8,401 | $1.41M | 0.00% | +3,494+71.2% | Added |
| Summit Trail Advisors, LLC | 8,226 | $1.38M | 0.02% | +2,949+55.9% | Added |
| Louisiana State Employees Retirement System | 8,200 | $1.37M | 0.02% | −200−2.4% | Reduced |
| Anchor Investment Management, LLC | 8,172 | $1.37M | 0.11% | 00.0% | Unchanged |
| Meketa Investment Group Inc | 8,156 | $1.37M | 4.62% | 00.0% | Unchanged |
| Wealthfront Advisers LLC | 8,088 | $1.36M | 0.00% | +658+8.9% | Added |
| Fisher Asset Management, LLC | 8,034 | $1.35M | 0.00% | +1,281+19.0% | Added |
| Atlantic Union Bankshares Corp | 8,021 | $1.34M | 0.03% | +55+0.7% | Added |
| Profund Advisors LLC | 7,969 | $1.34M | 0.04% | −423−5.0% | Reduced |
| Jacobi Capital Management LLC | 7,963 | $1.33M | 0.08% | −317−3.8% | Reduced |
| Janus Henderson Group PLC | 7,897 | $1.32M | 0.00% | +320+4.2% | Added |
| Cantor Fitzgerald Investment Adviser L.P. | 7,853 | $1.32M | 0.10% | −18,067−69.7% | Reduced |
| Venturi Wealth Management, LLC | 7,738 | $1.30M | 0.06% | −550−6.6% | Reduced |
| U.S. Capital Wealth Advisors, LLC | 7,707 | $1.29M | 0.03% | +158+2.1% | Added |
| Pensionfund Sabic | 7,700 | $1.29M | 0.35% | 00.0% | Unchanged |
| W.H. Cornerstone Investments Inc. | 7,650 | $1.28M | 0.77% | −599−7.3% | Reduced |
| Commerce Bank | 7,644 | $1.28M | 0.01% | +879+13.0% | Added |
| PDT Partners, LLC | 7,641 | $1.28M | 0.08% | 00.0% | Unchanged |
| Hartford Funds Management Co LLC | 7,503 | $1.26M | 0.10% | +879+13.3% | Added |
| Icon Advisers Inc | 7,480 | $1.25M | 0.27% | −1,520−16.9% | Reduced |
| Commerzbank Aktiengesellschaft | 7,477 | $1.25M | 0.03% | +213+2.9% | Added |
| New Mexico Educational Retirement Board | 7,400 | $1.24M | 0.04% | +200+2.8% | Added |
| Parallel Advisors, LLC | 7,386 | $1.24M | 0.02% | +1,123+17.9% | Added |
| Picton Mahoney Asset Management | 7,274 | $1.22M | 0.01% | +2,296+46.1% | Added |