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 |
|---|---|---|---|---|---|
| Deutsche Bank AG | 2,839,507 | $484.8M | 0.16% | −23,346−0.8% | Reduced |
| Morgan Stanley | 2,908,094 | $496.6M | 0.03% | +408,214+16.3% | Added |
| Invesco Ltd. | 3,099,360 | $529.2M | 0.08% | +17,022+0.6% | Added |
| Bank of America Corp | 3,737,053 | $638.1M | 0.05% | +84,786+2.3% | Added |
| Geode Capital Management, LLC | 4,136,547 | $703.4M | 0.04% | +62,661+1.5% | Added |
| Aristotle Capital Management, LLC | 7,234,729 | $1.24B | 2.39% | −385,964−5.1% | Reduced |
| Price T Rowe Associates Inc | 7,817,196 | $1.33B | 0.14% | +73,421+0.9% | Added |
| Wellington Management Group LLP | 10,467,828 | $1.79B | 0.31% | −916,094−8.0% | Reduced |
| State Street Corp | 10,630,522 | $1.82B | 0.06% | +356,942+3.5% | Added |
| Capital International Investors | 10,965,840 | $1.87B | 0.30% | +359,780+3.4% | Added |
| BlackRock, Inc. | 14,560,909 | $2.49B | 0.04% | +220,041+1.5% | Added |
| Vanguard Group Inc | 20,756,069 | $3.54B | 0.05% | +47,071+0.2% | Added |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −71,588−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −57,944−100.0% | Sold out |
| Gallo Partners, LP | 0 | $0 | 0.00% | −40,864−100.0% | Sold out |
| Mercuria Capital Strategies, LLC | 0 | $0 | 0.00% | −33,000−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −22,719−100.0% | Sold out |
| Northwest & Ethical Investments L.P. | 0 | $0 | 0.00% | −19,656−100.0% | Sold out |
| Union Bancaire Privee, UBP SA | 0 | $0 | 0.00% | −23,400−100.0% | Sold out |
| Ilex Capital Partners (UK) LLP | 0 | $0 | 0.00% | −17,215−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −17,002−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −16,873−100.0% | Sold out |
| Abc Arbitrage SA | 0 | $0 | 0.00% | −16,576−100.0% | Sold out |
| Groupama Asset Managment | 0 | $0 | 0.00% | −13,110−100.0% | Sold out |
| SummitTX Capital, L.P. | 0 | $0 | 0.00% | −8,438−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −7,148−100.0% | Sold out |
| Fig Financial Advisory Services Inc | 0 | $0 | 0.00% | −7,031−100.0% | Sold out |
| Board of the Pension Protection Fund | 0 | $0 | 0.00% | −7,000−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −6,513−100.0% | Sold out |
| Kestra Investment Management, LLC | 0 | $0 | 0.00% | −5,978−100.0% | Sold out |
| Dakota Wealth Management | 0 | $0 | 0.00% | −5,284−100.0% | Sold out |
| Vienna Powszechne Towarzystwo Emerytalne S.A. Vienna Insurance Group | 0 | $0 | 0.00% | −5,182−100.0% | Sold out |
| Teza Capital Management LLC | 0 | $0 | 0.00% | −4,307−100.0% | Sold out |
| Eqis Capital Management, Inc. | 0 | $0 | 0.00% | −3,884−100.0% | Sold out |
| Yukon Wealth Management, Inc. | 0 | $0 | 0.00% | −3,502−100.0% | Sold out |
| McDonald Partners LLC | 0 | $0 | 0.00% | −2,831−100.0% | Sold out |
| Moody National Bank Trust Division | 0 | $0 | 0.00% | −2,781−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −2,590−100.0% | Sold out |
| Stance Capital LLC | 0 | $0 | 0.00% | −2,567−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −2,478−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −2,387−100.0% | Sold out |
| TownSquare Capital, LLC | 0 | $0 | 0.00% | −1,918−100.0% | Sold out |
| Almanack Investment Partners, LLC. | 0 | $0 | 0.00% | −1,880−100.0% | Sold out |
| MBB Public Markets I LLC | 0 | $0 | 0.00% | −1,728−100.0% | Sold out |
| Ground Swell Capital, LLC | 0 | $0 | 0.00% | −1,704−100.0% | Sold out |
| David Loasby | 0 | $0 | 0.00% | −1,542−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −1,551−100.0% | Sold out |
| World Equity Group, Inc. | 0 | $0 | 0.00% | −1,495−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −1,483−100.0% | Sold out |
| Envestnet Portfolio Solutions, Inc. | 0 | $0 | 0.00% | −1,433−100.0% | Sold out |
| Leo Wealth, LLC | 0 | $0 | 0.00% | −1,420−100.0% | Sold out |
| TCG Advisory Services, LLC | 0 | $0 | 0.00% | −1,398−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −1,377−100.0% | Sold out |
| Signature Wealth Management Group | 0 | $0 | 0.00% | −1,340−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −927−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −900−100.0% | Sold out |
| Slocum, Gordon & Co LLP | 0 | $0 | 0.00% | −900−100.0% | Sold out |
| S.A. Mason LLC | 0 | $0 | 0.00% | −545−100.0% | Sold out |
| Beacon Capital Management, LLC | 0 | $0 | 0.00% | −470−100.0% | Sold out |
| Opal Wealth Advisors, LLC | 0 | $0 | 0.00% | −450−100.0% | Sold out |
| South Plains Financial, Inc. | 0 | $0 | 0.00% | −332−100.0% | Sold out |
| Aventura Private Wealth, LLC | 0 | $0 | 0.00% | −315−100.0% | Sold out |
| Cullen/Frost Bankers, Inc. | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| CBIZ Investment Advisory Services, LLC | 0 | $0 | 0.00% | −196−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −146−100.0% | Sold out |
| GeoWealth Management, LLC | 0 | $0 | 0.00% | −112−100.0% | Sold out |
| Richardson Capital Management LLC | 0 | $0 | 0.00% | −90−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −61−100.0% | Sold out |
| Atticus Wealth Management, LLC | 0 | $0 | 0.00% | −54−100.0% | Sold out |
| NewSquare Capital LLC | 0 | $0 | 0.00% | −48−100.0% | Sold out |
| Legend Financial Advisors, Inc. | 0 | $0 | 0.00% | −38−100.0% | Sold out |
| Whipplewood Advisors, LLC | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Mount Yale Investment Advisors, LLC | 0 | $0 | 0.00% | −27−100.0% | Sold out |
| Ameriflex Group, Inc. | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Sierra Ocean, LLC | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| WealthTrak Capital Management LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Garde Capital, Inc. | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Stephens Consulting, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| S&T Bank | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Transce3nd, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Gitterman Wealth Management, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| LGT Financial Advisors LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Norges Bank | – | – | – | – | Not filed |
| MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH | – | – | – | – | Not filed |
| CIBC World Markets Corp | – | – | – | – | Not filed |
| Avantax Advisory Services, Inc. | – | – | – | – | Not filed |
| Congress Wealth Management LLC | – | – | – | – | Not filed |
| Schnieders Capital Management LLC | – | – | – | – | Not filed |
| EP Wealth Advisors, LLC | – | – | – | – | Not filed |
| Financial Partners Group, LLC | – | – | – | – | Not filed |
| First Horizon Advisors, Inc. | – | – | – | – | Not filed |
| Semmax Financial Advisors Inc. | – | – | – | – | Not filed |
| Parkworth Wealth Management, Inc. | – | – | – | – | Not filed |