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 |
|---|---|---|---|---|---|
| BI Asset Management Fondsmaeglerselskab A/S | 18,839 | $3.16M | 0.03% | −3,161−14.4% | Reduced |
| Dark Forest Capital Management LP | 18,851 | $3.16M | 0.14% | +18,851 | New |
| O'Shaughnessy Asset Management, LLC | 18,902 | $3.17M | 0.02% | +1,211+6.8% | Added |
| CWM Advisors, LLC | 18,954 | $3.18M | 0.29% | +1,524+8.7% | Added |
| Trexquant Investment LP | 18,969 | $3.18M | 0.03% | −9,738−33.9% | Reduced |
| Pacer Advisors, Inc. | 19,168 | $3.21M | 0.01% | +5,648+41.8% | Added |
| NEOS Investment Management LLC | 19,268 | $3.23M | 0.02% | +2,481+14.8% | Added |
| Fuller & Thaler Asset Management, Inc. | 19,296 | $3.23M | 0.01% | −1,105−5.4% | Reduced |
| Adage Capital Partners GP, L.L.C. | 19,904 | $3.34M | 0.01% | −126,200−86.4% | Reduced |
| Legacy Financial Strategies, LLC | 20,116 | $3.37M | 0.60% | −1,854−8.4% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 20,345 | $3.41M | 0.02% | +2,359+13.1% | Added |
| Glenmede Trust Co NA | 20,618 | $3.46M | 0.02% | +20,618 | New |
| Candriam Luxembourg S.C.A. | 20,643 | $3.46M | 0.02% | −8,740−29.7% | Reduced |
| Captrust Financial Advisors | 21,039 | $3.53M | 0.01% | −370−1.7% | Reduced |
| Rakuten Investment Management, Inc. | 21,117 | $3.56M | 0.01% | −5,298−20.1% | Reduced |
| Moran Wealth Management, LLC | 21,497 | $3.60M | 0.11% | +117+0.5% | Added |
| Nissay Asset Management Corp | 21,498 | $3.60M | 0.02% | +285+1.3% | Added |
| Ausbil Investment Management Ltd | 21,517 | $3.61M | 2.05% | −2,479−10.3% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 21,568 | $3.62M | 0.03% | +718+3.4% | Added |
| New York Life Investment Management LLC | 21,952 | $3.68M | 0.03% | +210+1.0% | Added |
| JustInvest LLC | 22,171 | $3.72M | 0.04% | +1,283+6.1% | Added |
| Commonwealth Equity Services, LLC | 22,301 | $3.74M | 0.00% | −8,059−26.5% | Reduced |
| Pathstone Holdings, LLC | 22,558 | $3.78M | 0.01% | +1,221+5.7% | Added |
| Ilmarinen Mutual Pension Insurance Co | 23,000 | $3.85M | 0.03% | +23,000 | New |
| Atria Investments LLC | 23,094 | $3.87M | 0.04% | +1,320+6.1% | Added |
| Navellier & Associates Inc | 23,314 | $3.91M | 0.44% | −1,990−7.9% | Reduced |
| Pring Turner Capital Group Inc | 23,338 | $3.91M | 2.42% | −1,084−4.4% | Reduced |
| Castellan Group, LLC | 23,793 | $3.99M | 0.50% | +1,013+4.4% | Added |
| Summit Global Investments | 23,879 | $4.00M | 0.24% | −12,678−34.7% | Reduced |
| Capital International Sarl | 24,046 | $4.03M | 0.06% | −1,219−4.8% | Reduced |
| Citizens Financial Group Inc | 24,158 | $4.05M | 0.05% | −2,328−8.8% | Reduced |
| Folger Nolan Fleming Douglas Capital Management, Inc | 24,268 | $4.07M | 0.42% | −55−0.2% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 24,431 | $4.10M | 0.03% | −983−3.9% | Reduced |
| APG Asset Management N.V. | 28,720 | $4.10M | 0.01% | −52,558−64.7% | Reduced |
| Kestra Private Wealth Services, LLC | 24,689 | $4.14M | 0.05% | +6,491+35.7% | Added |
| Asset Advisors Investment Management, LLC | 24,765 | $4.15M | 0.38% | +2,478+11.1% | Added |
| PensionDanmark Pensionsforsikringsaktieselskab | 25,162 | $4.22M | 0.04% | +25,162 | New |
| USS Investment Management Ltd | 25,164 | $4.22M | 0.02% | 00.0% | Unchanged |
| ASR Vermogensbeheer N.V. | 25,907 | $4.34M | 0.05% | +4,137+19.0% | Added |
| Ethic Inc. | 25,909 | $4.34M | 0.07% | +880+3.5% | Added |
| B. Metzler seel. Sohn & Co. AG | 25,985 | $4.36M | 0.04% | +5,400+26.2% | Added |
| Kinloch Capital, LLC | 26,123 | $4.38M | 1.89% | −60.0% | Reduced |
| Cambiar Investors LLC | 26,155 | $4.38M | 0.20% | −5,621−17.7% | Reduced |
| Utah Retirement Systems | 26,240 | $4.40M | 0.04% | +124+0.5% | Added |
| Edgemoor Investment Advisors, Inc. | 26,466 | $4.44M | 0.34% | −400−1.5% | Reduced |
| Xponance, Inc. | 26,533 | $4.45M | 0.03% | +1,198+4.7% | Added |
| Dean Investment Associates, LLC | 26,751 | $4.48M | 0.64% | +488+1.9% | Added |
| Merit Financial Group, LLC | 27,045 | $4.53M | 0.04% | +481+1.8% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 27,233 | $4.57M | 0.01% | +8,061+42.0% | Added |
| Woodline Partners LP | 27,388 | $4.59M | 0.02% | +6,173+29.1% | Added |
| Swiss Life Asset Management Ltd | 27,405 | $4.59M | 0.02% | −12,499−31.3% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 28,084 | $4.71M | 0.01% | +198+0.7% | Added |
| Susquehanna Portfolio Strategies, LLC | 28,097 | $4.71M | 0.07% | −12,338−30.5% | Reduced |
| British Columbia Investment Management Corp | 28,428 | $4.77M | 0.03% | +5,600+24.5% | Added |
| Amarillo National Bank | 28,567 | $4.79M | 0.84% | −42−0.1% | Reduced |
| Waterloo Capital, L.P. | 28,752 | $4.82M | 0.35% | +4,330+17.7% | Added |
| Mariner, LLC | 29,099 | $4.88M | 0.01% | −17,471−37.5% | Reduced |
| Patton Fund Management, Inc. | 29,388 | $4.93M | 0.66% | +9,631+48.7% | Added |
| Amalgamated Bank | 29,662 | $4.97M | 0.04% | −1,743−5.6% | Reduced |
| Intech Investment Management LLC | 29,690 | $4.98M | 0.04% | +3,232+12.2% | Added |
| Aquatic Capital Management LLC | 29,749 | $4.99M | 0.14% | +6,211+26.4% | Added |
| Truist Financial Corp | 30,608 | $5.13M | 0.01% | −330−1.1% | Reduced |
| Guggenheim Capital LLC | 30,745 | $5.15M | 0.04% | −311−1.0% | Reduced |
| Mackenzie Financial Corp | 30,907 | $5.20M | 0.01% | +13,161+74.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 31,257 | $5.24M | 0.01% | +3,694+13.4% | Added |
| Gotham Asset Management, LLC | 31,998 | $5.36M | 0.02% | +3,460+12.1% | Added |
| BLI - Banque de Luxembourg Investments | 32,000 | $5.40M | 0.16% | +16,300+103.8% | Added |
| Comerica Bank | 32,788 | $5.50M | 0.02% | −3,579−9.8% | Reduced |
| Voya Investment Management LLC | 33,362 | $5.59M | 0.01% | −3,793−10.2% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 33,505 | $5.62M | 0.01% | +4,054+13.8% | Added |
| Retirement Systems of Alabama | 34,150 | $5.72M | 0.02% | −94−0.3% | Reduced |
| Texas Yale Capital Corp. | 35,124 | $5.89M | 0.18% | +150+0.4% | Added |
| Advisor Group Holdings, Inc. | 35,662 | $5.98M | 0.01% | +6,734+23.3% | Added |
| DekaBank Deutsche Girozentrale | 47,563 | $6.18M | 0.01% | 00.0% | Unchanged |
| Stratos Wealth Partners, LTD. | 37,101 | $6.22M | 0.07% | −1,319−3.4% | Reduced |
| Federation des caisses Desjardins du Quebec | 38,140 | $6.39M | 0.02% | +7,367+23.9% | Added |
| MetLife Investment Management | 38,471 | $6.45M | 0.03% | −1,317−3.3% | Reduced |
| Capital Fund Management S.A. | 38,632 | $6.48M | 0.06% | +8,065+26.4% | Added |
| Mutual of America Capital Management LLC | 39,186 | $6.57M | 0.07% | +1,627+4.3% | Added |
| State of New Jersey Common Pension Fund D | 39,302 | $6.59M | 0.02% | −696−1.7% | Reduced |
| Umb Bank N A | 39,506 | $6.62M | 0.09% | −581−1.4% | Reduced |
| Kennedy Capital Management, Inc. | 39,511 | $6.62M | 0.14% | −181−0.5% | Reduced |
| Franklin Resources Inc | 39,778 | $6.67M | 0.00% | −4,942−11.1% | Reduced |
| Canada Pension Plan Investment Board | 39,910 | $6.69M | 0.00% | −39,700−49.9% | Reduced |
| Westerkirk Capital Inc. | 40,361 | $6.77M | 0.66% | +27,700+218.8% | Added |
| MML Investors Services, LLC | 40,607 | $6.81M | 0.02% | +2,314+6.0% | Added |
| BCM Advisors, LLC | 41,319 | $6.83M | 1.31% | 00.0% | Unchanged |
| Swedbank AB | 40,938 | $6.86M | 0.01% | −413−1.0% | Reduced |
| Public Sector Pension Investment Board | 41,046 | $6.88M | 0.02% | +6,270+18.0% | Added |
| Illinois Municipal Retirement Fund | 41,164 | $6.90M | 0.09% | +364+0.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 41,446 | $6.95M | 0.01% | +4,205+11.3% | Added |
| Diversify Wealth Management, LLC | 41,424 | $6.98M | 0.33% | −497−1.2% | Reduced |
| Czech National Bank | 42,328 | $7.10M | 0.05% | +1,559+3.8% | Added |
| DnB Asset Management AS | 43,817 | $7.35M | 0.03% | +2,208+5.3% | Added |
| Arizona State Retirement System | 44,097 | $7.39M | 0.04% | −2,679−5.7% | Reduced |
| Susquehanna International Group, LLP | 44,707 | $7.49M | 0.01% | +4,945+12.4% | Added |
| Nisa Investment Advisors, LLC | 44,853 | $7.52M | 0.02% | +1,333+3.1% | Added |
| Tredje AP-fonden | 45,130 | $7.57M | 0.06% | +31,808+238.8% | Added |
| IFM Investors Pty Ltd | 47,401 | $7.95M | 0.07% | +1,791+3.9% | Added |
| Jones Financial Companies LLLP | 47,676 | $7.99M | 0.00% | +7,354+18.2% | Added |