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, Q2 2026
Institutional positions in Atmos Energy Corp as of Jun 30, 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
- 1,044
- +36 vs. Q1 2026
- Shares held
- 162.7M
- +2.70M (+1.7%) vs. Q1 2026
- Total value
- $28.0B
- −$1.52B (−5.1%) vs. Q1 2026
- New holders
- 132
- 416 more added
- Sold out
- 96
- 344 more reduced
12 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Atmos Energy Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sumitomo Mitsui DS Asset Management Company, Ltd | 21,644 | $3.73M | 0.03% | +76+0.4% | Added |
| Elo Mutual Pension Insurance Co | 21,511 | $3.71M | 0.05% | −5,101−19.2% | Reduced |
| Ethic Inc. | 21,483 | $3.70M | 0.05% | −3,211−13.0% | Reduced |
| Qsemble Capital Management, LP | 21,472 | $3.70M | 0.47% | +21,472 | New |
| Moran Wealth Management, LLC | 21,216 | $3.65M | 0.10% | −493−2.3% | Reduced |
| Glenmede Trust Co NA | 21,130 | $3.64M | 0.02% | +183+0.9% | Added |
| Y-Intercept (Hong Kong) Ltd | 20,907 | $3.60M | 0.07% | +20,907 | New |
| Brinker Capital Investments, LLC | 20,849 | $3.59M | 0.03% | +3,324+19.0% | Added |
| Vestcor Inc | 20,810 | $3.58M | 0.09% | +14,851+249.2% | Added |
| Oregon Public Employees Retirement Fund | 20,565 | $3.54M | 0.04% | +1,600+8.4% | Added |
| Commonwealth Equity Services, LLC | 20,043 | $3.45M | 0.00% | −1,073−5.1% | Reduced |
| Orion Investment Co | 20,034 | $3.45M | 1.01% | +1,133+6.0% | Added |
| Cambiar Investors LLC | 19,440 | $3.35M | 0.15% | −895−4.4% | Reduced |
| Crossmark Global Holdings, Inc. | 19,258 | $3.32M | 0.04% | +783+4.2% | Added |
| Bleakley Financial Group, LLC | 19,155 | $3.30M | 0.04% | +6,126+47.0% | Added |
| Fuller & Thaler Asset Management, Inc. | 19,081 | $3.29M | 0.01% | −87−0.5% | Reduced |
| SummitTX Capital, L.P. | 19,031 | $3.28M | 0.09% | +19,031 | New |
| Ausbil Investment Management Ltd | 18,860 | $3.26M | 1.48% | −2,657−12.3% | Reduced |
| Capital International Sarl | 18,887 | $3.25M | 0.05% | 00.0% | Unchanged |
| UniSuper Management Pty Ltd | 18,885 | $3.25M | 0.02% | +1,725+10.1% | Added |
| Vestmark Advisory Solutions, Inc. | 18,670 | $3.22M | 0.03% | +2,326+14.2% | Added |
| Rafferty Asset Management, LLC | 18,436 | $3.18M | 0.01% | +5,048+37.7% | Added |
| Legacy Financial Strategies, LLC | 18,181 | $3.13M | 0.49% | −1,286−6.6% | Reduced |
| Danske Bank A/S | 17,705 | $3.05M | 0.01% | +2,700+18.0% | Added |
| Vident Advisory, LLC | 17,378 | $2.99M | 0.02% | +725+4.4% | Added |
| ISAM Funds (UK) Ltd | 17,300 | $2.98M | 2.10% | +17,300 | New |
| OP Asset Management Ltd | 17,253 | $2.97M | 0.03% | +1,023+6.3% | Added |
| Prospera Financial Services Inc | 17,117 | $2.95M | 0.04% | −999−5.5% | Reduced |
| Fideuram Asset Management (Ireland) dac | 17,259 | $2.95M | 0.06% | +16,936+5,243.3% | Added |
| Obermeyer Wood Investment Counsel, LLLP | 16,803 | $2.89M | 0.12% | −529−3.1% | Reduced |
| PDT Partners, LLC | 16,460 | $2.84M | 0.15% | +1,900+13.0% | Added |
| Albert D Mason Inc | 16,403 | $2.83M | 1.61% | +3,899+31.2% | Added |
| State of Alaska, Department of Revenue | 16,356 | $2.82M | 0.03% | −294−1.8% | Reduced |
| Allstate Corp | 16,282 | $2.80M | 0.03% | +544+3.5% | Added |
| Kentucky Trust Co | 16,224 | $2.79M | 1.34% | −150−0.9% | Reduced |
| Allianz SE | 15,985 | $2.75M | 0.03% | 00.0% | Unchanged |
| Machina Capital S.A.S. | 15,820 | $2.73M | 0.43% | +15,820 | New |
| Reaves W H & Co Inc | 15,795 | $2.72M | 0.04% | −865−5.2% | Reduced |
| Integrated Wealth Concepts LLC | 15,788 | $2.72M | 0.02% | +7,760+96.7% | Added |
| Generali Asset Management SPA SGR | 15,591 | $2.69M | 0.05% | +477+3.2% | Added |
| Hennion & Walsh Asset Management, Inc. | 15,561 | $2.68M | 0.08% | +7,365+89.9% | Added |
| Rockefeller Capital Management L.P. | 15,517 | $2.67M | 0.00% | +1,684+12.2% | Added |
| Hancock Whitney Corp | 15,481 | $2.67M | 0.04% | −237−1.5% | Reduced |
| GWM Advisors LLC | 15,376 | $2.65M | 0.01% | +5,924+62.7% | Added |
| SRS Capital Advisors, Inc. | 15,304 | $2.64M | 0.02% | +4,203+37.9% | Added |
| Raiffeisen Bank International AG | 15,040 | $2.63M | 0.03% | −62−0.4% | Reduced |
| Ilex Capital Partners (UK) LLP | 15,218 | $2.62M | 0.05% | +15,218 | New |
| Phillips Financial Management, LLC | 15,167 | $2.61M | 0.19% | −60.0% | Reduced |
| Chicago Partners Investment Group LLC | 14,611 | $2.60M | 0.05% | +6,489+79.9% | Added |
| Prudential PLC | 14,975 | $2.58M | 0.02% | 00.0% | Unchanged |
| Nordea Investment Management AB | 14,842 | $2.58M | 0.00% | +5,411+57.4% | Added |
| Nomura Holdings Inc | 14,917 | $2.57M | 0.01% | +693+4.9% | Added |
| AE Wealth Management LLC | 14,841 | $2.56M | 0.01% | +589+4.1% | Added |
| Abn Amro Investment Solutions | 14,660 | $2.53M | 0.02% | −15,026−50.6% | Reduced |
| BKD Wealth Advisors, LLC | 14,580 | $2.51M | 0.04% | +11,586+387.0% | Added |
| Jupiter Topco LLC | 14,521 | $2.50M | 0.00% | +14,521 | New |
| First National Bank of Omaha | 14,294 | $2.46M | 0.07% | −1,412−9.0% | Reduced |
| Blair William & Co | 14,214 | $2.45M | 0.01% | +7,927+126.1% | Added |
| Town & Country Bank & Trust CO dba First Bankers Trust CO | 14,200 | $2.45M | 0.76% | +811+6.1% | Added |
| O'Shaughnessy Asset Management, LLC | 14,145 | $2.44M | 0.01% | −9,582−40.4% | Reduced |
| Cordatus Wealth Management LLC | 14,111 | $2.43M | 0.53% | +86+0.6% | Added |
| RD Lewis Holdings, Inc. | 14,314 | $2.41M | 1.79% | +940+7.0% | Added |
| Trust Co of Vermont | 13,948 | $2.40M | 0.09% | +13,948 | New |
| Dean Capital Management | 13,871 | $2.39M | 0.87% | 00.0% | Unchanged |
| LRT Capital Management, LLC | 13,798 | $2.38M | 1.54% | +13,798 | New |
| First National Advisers, LLC | 13,769 | $2.37M | 0.33% | −1,044−7.0% | Reduced |
| Delta Global Management LP | 13,496 | $2.32M | 0.25% | −65−0.5% | Reduced |
| Thrivent Financial for Lutherans | 13,415 | $2.32M | 0.00% | +153+1.2% | Added |
| Trustmark National Bank Trust Department | 13,192 | $2.27M | 0.14% | −94−0.7% | Reduced |
| Private Advisor Group, LLC | 13,104 | $2.26M | 0.01% | +515+4.1% | Added |
| Mizuho Securities USA LLC | 13,068 | $2.25M | 0.04% | +3,066+30.7% | Added |
| Buckhead Capital Management LLC | 13,004 | $2.24M | 0.77% | +6,355+95.6% | Added |
| Credit Agricole S A | 12,840 | $2.21M | 0.01% | −260−2.0% | Reduced |
| AG2R la Mondiale Gestion D'Actifs | 12,743 | $2.20M | 0.08% | +904+7.6% | Added |
| Dark Forest Capital Management LP | 12,556 | $2.16M | 0.14% | −4,143−24.8% | Reduced |
| Apollon Wealth Management, LLC | 12,545 | $2.16M | 0.03% | −1,057−7.8% | Reduced |
| Excelsior Advisor Network LLC | 12,492 | $2.15M | 0.28% | +9,477+314.3% | Added |
| Whittier Trust Co | 12,327 | $2.14M | 0.02% | −865−6.6% | Reduced |
| DC Investments Management, LLC | 12,438 | $2.14M | 0.73% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 12,375 | $2.13M | 0.01% | −2,703−17.9% | Reduced |
| Gulf International Bank (UK) Ltd | 12,323 | $2.12M | 0.04% | −266−2.1% | Reduced |
| US Bancorp | 12,295 | $2.12M | 0.00% | +2,214+22.0% | Added |
| Boothbay Fund Management, LLC | 12,127 | $2.09M | 0.04% | +9,279+325.8% | Added |
| Fox Run Management, L.L.C. | 12,093 | $2.08M | 0.35% | +12,093 | New |
| Park Avenue Securities LLC | 12,044 | $2.08M | 0.01% | −1,103−8.4% | Reduced |
| Aigen Investment Management, LP | 12,034 | $2.07M | 0.57% | +8,158+210.5% | Added |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 12,000 | $2.07M | 0.96% | 00.0% | Unchanged |
| BFSG, LLC | 11,831 | $2.04M | 0.18% | +315+2.7% | Added |
| Concurrent Investment Advisors, LLC | 11,607 | $2.00M | 0.02% | −495−4.1% | Reduced |
| Saudi Central Bank | 11,581 | $2.00M | 0.03% | +5,611+94.0% | Added |
| Ameritas Investment Partners, Inc. | 11,486 | $1.98M | 0.05% | −134−1.2% | Reduced |
| Nicholson Wealth Management Group, LLC | 11,414 | $1.97M | 1.16% | −272−2.3% | Reduced |
| Lido Advisors, LLC | 11,412 | $1.97M | 0.01% | +1,826+19.0% | Added |
| Cannon Advisors, Inc. | 10,879 | $1.94M | 1.18% | +10,879 | New |
| Axq Capital, LP | 11,224 | $1.93M | 0.21% | +11,224 | New |
| D.A. Davidson & Co. | 11,217 | $1.93M | 0.01% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 10,709 | $1.84M | 0.03% | −475−4.2% | Reduced |
| Investment Management Corp of Ontario | 10,529 | $1.81M | 0.02% | −1,000−8.7% | Reduced |
| Jain Global LLC | 10,516 | $1.81M | 0.02% | +10,516 | New |
| Norinchukin Bank, The | 10,499 | $1.81M | 0.02% | −422−3.9% | Reduced |