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 |
|---|---|---|---|---|---|
| GWM Advisors LLC | 15,376 | $2.65M | 0.01% | +5,924+62.7% | Added |
| Hancock Whitney Corp | 15,481 | $2.67M | 0.04% | −237−1.5% | Reduced |
| Rockefeller Capital Management L.P. | 15,517 | $2.67M | 0.00% | +1,684+12.2% | Added |
| Hennion & Walsh Asset Management, Inc. | 15,561 | $2.68M | 0.08% | +7,365+89.9% | Added |
| Generali Asset Management SPA SGR | 15,591 | $2.69M | 0.05% | +477+3.2% | Added |
| Integrated Wealth Concepts LLC | 15,788 | $2.72M | 0.02% | +7,760+96.7% | Added |
| Reaves W H & Co Inc | 15,795 | $2.72M | 0.04% | −865−5.2% | Reduced |
| Machina Capital S.A.S. | 15,820 | $2.73M | 0.43% | +15,820 | New |
| Allianz SE | 15,985 | $2.75M | 0.03% | 00.0% | Unchanged |
| Kentucky Trust Co | 16,224 | $2.79M | 1.34% | −150−0.9% | Reduced |
| Allstate Corp | 16,282 | $2.80M | 0.03% | +544+3.5% | Added |
| State of Alaska, Department of Revenue | 16,356 | $2.82M | 0.03% | −294−1.8% | Reduced |
| Albert D Mason Inc | 16,403 | $2.83M | 1.61% | +3,899+31.2% | Added |
| PDT Partners, LLC | 16,460 | $2.84M | 0.15% | +1,900+13.0% | Added |
| Obermeyer Wood Investment Counsel, LLLP | 16,803 | $2.89M | 0.12% | −529−3.1% | Reduced |
| Fideuram Asset Management (Ireland) dac | 17,259 | $2.95M | 0.06% | +16,936+5,243.3% | Added |
| Prospera Financial Services Inc | 17,117 | $2.95M | 0.04% | −999−5.5% | Reduced |
| OP Asset Management Ltd | 17,253 | $2.97M | 0.03% | +1,023+6.3% | Added |
| ISAM Funds (UK) Ltd | 17,300 | $2.98M | 2.10% | +17,300 | New |
| Vident Advisory, LLC | 17,378 | $2.99M | 0.02% | +725+4.4% | Added |
| Danske Bank A/S | 17,705 | $3.05M | 0.01% | +2,700+18.0% | Added |
| Legacy Financial Strategies, LLC | 18,181 | $3.13M | 0.49% | −1,286−6.6% | Reduced |
| Rafferty Asset Management, LLC | 18,436 | $3.18M | 0.01% | +5,048+37.7% | Added |
| Vestmark Advisory Solutions, Inc. | 18,670 | $3.22M | 0.03% | +2,326+14.2% | Added |
| UniSuper Management Pty Ltd | 18,885 | $3.25M | 0.02% | +1,725+10.1% | Added |
| Capital International Sarl | 18,887 | $3.25M | 0.05% | 00.0% | Unchanged |
| Ausbil Investment Management Ltd | 18,860 | $3.26M | 1.48% | −2,657−12.3% | Reduced |
| SummitTX Capital, L.P. | 19,031 | $3.28M | 0.09% | +19,031 | New |
| Fuller & Thaler Asset Management, Inc. | 19,081 | $3.29M | 0.01% | −87−0.5% | Reduced |
| Bleakley Financial Group, LLC | 19,155 | $3.30M | 0.04% | +6,126+47.0% | Added |
| Crossmark Global Holdings, Inc. | 19,258 | $3.32M | 0.04% | +783+4.2% | Added |
| Cambiar Investors LLC | 19,440 | $3.35M | 0.15% | −895−4.4% | Reduced |
| Orion Investment Co | 20,034 | $3.45M | 1.01% | +1,133+6.0% | Added |
| Commonwealth Equity Services, LLC | 20,043 | $3.45M | 0.00% | −1,073−5.1% | Reduced |
| Oregon Public Employees Retirement Fund | 20,565 | $3.54M | 0.04% | +1,600+8.4% | Added |
| Vestcor Inc | 20,810 | $3.58M | 0.09% | +14,851+249.2% | Added |
| Brinker Capital Investments, LLC | 20,849 | $3.59M | 0.03% | +3,324+19.0% | Added |
| Y-Intercept (Hong Kong) Ltd | 20,907 | $3.60M | 0.07% | +20,907 | New |
| Glenmede Trust Co NA | 21,130 | $3.64M | 0.02% | +183+0.9% | Added |
| Moran Wealth Management, LLC | 21,216 | $3.65M | 0.10% | −493−2.3% | Reduced |
| Qsemble Capital Management, LP | 21,472 | $3.70M | 0.47% | +21,472 | New |
| Ethic Inc. | 21,483 | $3.70M | 0.05% | −3,211−13.0% | Reduced |
| Elo Mutual Pension Insurance Co | 21,511 | $3.71M | 0.05% | −5,101−19.2% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 21,644 | $3.73M | 0.03% | +76+0.4% | Added |
| Pring Turner Capital Group Inc | 22,633 | $3.89M | 2.23% | −705−3.0% | Reduced |
| Navellier & Associates Inc | 22,750 | $3.92M | 0.31% | +314+1.4% | Added |
| Oak Thistle LLC | 22,758 | $3.92M | 0.38% | +22,758 | New |
| Wakefield Asset Management LLLP | 22,966 | $3.96M | 0.89% | +322+1.4% | Added |
| Ilmarinen Mutual Pension Insurance Co | 23,000 | $3.96M | 0.03% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 23,065 | $3.98M | 0.01% | +956+4.3% | Added |
| New York Life Investment Management LLC | 23,177 | $3.99M | 0.03% | +262+1.1% | Added |
| Nissay Asset Management Corp | 23,188 | $3.99M | 0.02% | +1,141+5.2% | Added |
| Oppenheimer Asset Management Inc. | 23,552 | $4.06M | 0.04% | −296−1.2% | Reduced |
| Havemeyer Place LP | 24,132 | $4.16M | 0.41% | +24,132 | New |
| Franklin Resources Inc | 24,202 | $4.17M | 0.00% | −15,011−38.3% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 24,247 | $4.18M | 0.03% | −184−0.8% | Reduced |
| Edgemoor Investment Advisors, Inc. | 24,351 | $4.19M | 0.29% | −1,201−4.7% | Reduced |
| Folger Nolan Fleming Douglas Capital Management, Inc | 24,446 | $4.21M | 0.34% | −171−0.7% | Reduced |
| Kinloch Capital, LLC | 24,779 | $4.27M | 1.56% | +184+0.7% | Added |
| JustInvest LLC | 24,786 | $4.27M | 0.04% | +2,216+9.8% | Added |
| British Columbia Investment Management Corp | 24,813 | $4.27M | 0.03% | +2,523+11.3% | Added |
| Voloridge Investment Management, LLC | 24,965 | $4.30M | 0.02% | +23,044+1,199.6% | Added |
| Utah Retirement Systems | 25,040 | $4.31M | 0.04% | −969−3.7% | Reduced |
| PensionDanmark Pensionsforsikringsaktieselskab | 25,102 | $4.32M | 0.04% | +2,200+9.6% | Added |
| Sciencast Management LP | 25,104 | $4.32M | 0.90% | +25,104 | New |
| Quantbot Technologies LP | 25,562 | $4.40M | 0.17% | +25,562 | New |
| Waterloo Capital, L.P. | 25,664 | $4.42M | 0.25% | −2,930−10.2% | Reduced |
| Kestra Private Wealth Services, LLC | 25,714 | $4.43M | 0.05% | +395+1.6% | Added |
| Castellan Group, LLC | 25,830 | $4.45M | 0.49% | +205+0.8% | Added |
| Advisor Group Holdings, Inc. | 26,415 | $4.55M | 0.01% | −5,528−17.3% | Reduced |
| Harrison Street Private Wealth LLC | 26,455 | $4.56M | 6.42% | −405−1.5% | Reduced |
| NEOS Investment Management LLC | 26,510 | $4.57M | 0.02% | +3,758+16.5% | Added |
| Entropy Technologies, LP | 26,969 | $4.65M | 0.18% | +13,122+94.8% | Added |
| Oppenheimer & Co Inc | 27,707 | $4.77M | 0.05% | −260−0.9% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 27,937 | $4.81M | 0.04% | −1,476−5.0% | Reduced |
| Dean Investment Associates, LLC | 27,954 | $4.82M | 0.63% | +548+2.0% | Added |
| Susquehanna Portfolio Strategies, LLC | 27,993 | $4.82M | 0.08% | −710−2.5% | Reduced |
| Asset Advisors Investment Management, LLC | 28,181 | $4.85M | 0.45% | +908+3.3% | Added |
| Amarillo National Bank | 28,567 | $4.92M | 0.79% | −74−0.3% | Reduced |
| USS Investment Management Ltd | 29,136 | $5.02M | 0.02% | 00.0% | Unchanged |
| Amalgamated Bank | 29,274 | $5.04M | 0.03% | −1,739−5.6% | Reduced |
| Guggenheim Capital LLC | 29,644 | $5.11M | 0.03% | −2,947−9.0% | Reduced |
| Truist Financial Corp | 29,955 | $5.16M | 0.01% | −5,060−14.5% | Reduced |
| APG Asset Management N.V. | 35,556 | $5.36M | 0.01% | +9,746+37.8% | Added |
| CWM Advisors, LLC | 31,461 | $5.42M | 0.22% | +5,357+20.5% | Added |
| Colony Group, LLC | 31,679 | $5.46M | 0.01% | +15,163+91.8% | Added |
| M&T Bank Corp | 31,796 | $5.48M | 0.02% | −14,287−31.0% | Reduced |
| Twinbeech Capital LP | 31,885 | $5.49M | 0.99% | +31,885 | New |
| Daiwa Securities Group Inc. | 32,403 | $5.58M | 0.01% | +2,940+10.0% | Added |
| CIBC Bancorp USA Inc. | 32,564 | $5.60M | 0.01% | −5,904−15.3% | Reduced |
| Captrust Financial Advisors | 32,898 | $5.67M | 0.01% | −1,277−3.7% | Reduced |
| Mutual of America Capital Management LLC | 33,264 | $5.73M | 0.06% | −6,203−15.7% | Reduced |
| Swiss Life Asset Management Ltd | 33,766 | $5.82M | 0.02% | +4,248+14.4% | Added |
| Voya Investment Management LLC | 33,792 | $5.82M | 0.01% | +10.0% | Added |
| Aristotle Capital Management, LLC | 33,902 | $5.84M | 0.01% | −4,832,579−99.3% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 34,730 | $5.98M | 0.01% | +128+0.4% | Added |
| Retirement Systems of Alabama | 35,066 | $6.04M | 0.02% | −67−0.2% | Reduced |
| Texas Yale Capital Corp. | 35,424 | $6.10M | 0.13% | +150+0.4% | Added |
| Xponance, Inc. | 35,901 | $6.18M | 0.04% | +3,689+11.5% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 35,960 | $6.19M | 0.14% | −16,587−31.6% | Reduced |