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 |
|---|---|---|---|---|---|
| Woodline Partners LP | 36,348 | $6.26M | 0.02% | +4,088+12.7% | Added |
| Bank of Nova Scotia | 36,395 | $6.27M | 0.01% | −3,590−9.0% | Reduced |
| Merit Financial Group, LLC | 36,434 | $6.28M | 0.04% | +2,929+8.7% | Added |
| United Bank | 36,879 | $6.35M | 0.75% | +9,458+34.5% | Added |
| Fifth Third Bancorp | 37,939 | $6.54M | 0.01% | −3,604−8.7% | Reduced |
| MetLife Investment Management | 38,152 | $6.57M | 0.03% | −414−1.1% | Reduced |
| Opal Capital LLC | 38,335 | $6.60M | 1.18% | +5,022+15.1% | Added |
| TrueMark Investments, LLC | 38,400 | $6.62M | 0.83% | +5,022+15.0% | Added |
| Westerkirk Capital Inc. | 38,561 | $6.64M | 0.64% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 39,490 | $6.80M | 0.12% | +100.0% | Added |
| Canada Pension Plan Investment Board | 39,604 | $6.82M | 0.00% | −96,100−70.8% | Reduced |
| Umb Bank N A | 40,578 | $6.99M | 0.09% | −442−1.1% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 40,930 | $7.05M | 0.03% | +17,863+77.4% | Added |
| State of New Jersey Common Pension Fund D | 41,122 | $7.08M | 0.02% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 41,376 | $7.13M | 0.01% | −614−1.5% | Reduced |
| Intech Investment Management LLC | 41,441 | $7.14M | 0.07% | −10,195−19.7% | Reduced |
| Nisa Investment Advisors, LLC | 42,151 | $7.26M | 0.02% | −2,560−5.7% | Reduced |
| Stratos Wealth Partners, LTD. | 42,170 | $7.26M | 0.07% | +3,605+9.3% | Added |
| Toroso Investments, LLC | 42,632 | $7.34M | 0.02% | +26,454+163.5% | Added |
| Mercer Global Advisors Inc | 42,775 | $7.37M | 0.01% | +21,167+98.0% | Added |
| BCM Advisors, LLC | 41,319 | $7.41M | 1.44% | 00.0% | Unchanged |
| BI Asset Management Fondsmaeglerselskab A/S | 43,031 | $7.41M | 0.06% | −2,308−5.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 43,846 | $7.55M | 0.01% | +24,492+126.5% | Added |
| Fisher Funds Management LTD | 44,079 | $7.59M | 0.22% | −5,421−11.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 45,015 | $7.75M | 0.05% | −6,641−12.9% | Reduced |
| MML Investors Services, LLC | 46,059 | $7.93M | 0.02% | +4,091+9.7% | Added |
| Verition Fund Management LLC | 46,068 | $7.94M | 0.06% | −24,395−34.6% | Reduced |
| Quadrature Capital Ltd | 46,184 | $7.96M | 0.07% | +37,446+428.5% | Added |
| Illinois Municipal Retirement Fund | 46,516 | $8.01M | 0.09% | −2,490−5.1% | Reduced |
| Allianz Asset Management GmbH | 47,192 | $8.13M | 0.01% | +1,145+2.5% | Added |
| Arizona State Retirement System | 47,433 | $8.17M | 0.04% | +3,484+7.9% | Added |
| Czech National Bank | 47,512 | $8.18M | 0.04% | +2,455+5.4% | Added |
| Public Sector Pension Investment Board | 47,648 | $8.21M | 0.02% | +636+1.4% | Added |
| BLI - Banque de Luxembourg Investments | 47,000 | $8.24M | 0.29% | +15,000+46.9% | Added |
| Mn Services Vermogensbeheer B.V. | 48,162 | $8.30M | 0.06% | −13,200−21.5% | Reduced |
| Eastern Bank | 48,842 | $8.41M | 0.13% | −14,698−23.1% | Reduced |
| XTX Topco Ltd | 49,392 | $8.51M | 0.11% | +49,392 | New |
| IFM Investors Pty Ltd | 49,832 | $8.58M | 0.06% | +6,850+15.9% | Added |
| DekaBank Deutsche Girozentrale | 47,563 | $8.70M | 0.01% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 50,836 | $8.76M | 0.02% | +11,325+28.7% | Added |
| State of Michigan Retirement System | 50,910 | $8.77M | 0.04% | −10,300−16.8% | Reduced |
| DnB Asset Management AS | 52,980 | $9.13M | 0.03% | +5,211+10.9% | Added |
| Public Employees Retirement System of Ohio | 53,090 | $9.15M | 0.03% | −41,372−43.8% | Reduced |
| HighTower Advisors, LLC | 53,701 | $9.25M | 0.01% | −3,998−6.9% | Reduced |
| Ieq Capital, LLC | 54,105 | $9.32M | 0.04% | +37,141+218.9% | Added |
| Ensign Peak Advisors, Inc | 54,784 | $9.44M | 0.02% | +10,535+23.8% | Added |
| Federation des caisses Desjardins du Quebec | 55,066 | $9.49M | 0.03% | +6,388+13.1% | Added |
| Wealth Enhancement Advisory Services, LLC | 57,115 | $9.49M | 0.02% | +33,395+140.8% | Added |
| Miller Howard Investments Inc | 55,277 | $9.52M | 0.25% | +3,482+6.7% | Added |
| Mattern Capital Management, LLC | 59,371 | $10.2M | 1.19% | −335−0.6% | Reduced |
| Yousif Capital Management, LLC | 62,042 | $10.7M | 0.12% | −4,601−6.9% | Reduced |
| Aquatic Capital Management LLC | 62,330 | $10.7M | 0.37% | +53,681+620.7% | Added |
| SEB Asset Management AB | 62,396 | $10.7M | 0.04% | −15,551−20.0% | Reduced |
| Diversify Wealth Management, LLC | 61,380 | $10.9M | 0.18% | +3,024+5.2% | Added |
| Diversify Advisory Services, LLC | 61,380 | $10.9M | 0.18% | +61,380 | New |
| Mackenzie Financial Corp | 64,351 | $11.1M | 0.01% | +32,800+104.0% | Added |
| Cresset Asset Management, LLC | 64,452 | $11.1M | 0.04% | +919+1.4% | Added |
| Resona Asset Management Co.,Ltd. | 64,693 | $11.2M | 0.05% | −3,788−5.5% | Reduced |
| TD Asset Management Inc | 65,184 | $11.2M | 0.01% | −4,224−6.1% | Reduced |
| Nykredit A/S | 66,047 | $11.4M | 0.04% | +66,047 | New |
| Capital Fund Management S.A. | 67,457 | $11.6M | 0.08% | +67,457 | New |
| Natixis | 69,825 | $12.0M | 0.06% | +69,825 | New |
| Susquehanna International Group, LLP | 70,231 | $12.1M | 0.01% | +46,032+190.2% | Added |
| Cerity Partners LLC | 70,295 | $12.1M | 0.01% | +10,999+18.5% | Added |
| Van Eck Associates Corp | 71,024 | $12.2M | 0.01% | +3,831+5.7% | Added |
| Kepler Cheuvreux (Suisse) SA | 71,111 | $12.2M | 0.70% | +28,861+68.3% | Added |
| Capital Group Private Client Services, Inc. | 71,187 | $12.3M | 0.17% | −9,560−11.8% | Reduced |
| ASR Vermogensbeheer N.V. | 72,203 | $12.4M | 0.13% | +45,900+174.5% | Added |
| Merewether Investment Management, LP | 73,124 | $12.6M | 0.24% | +1,615+2.3% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 73,494 | $12.7M | 0.03% | +1,233+1.7% | Added |
| Federated Hermes, Inc. | 75,700 | $13.0M | 0.02% | +21,148+38.8% | Added |
| Prudential Financial Inc | 76,335 | $13.2M | 0.01% | −760−1.0% | Reduced |
| Treasurer of the State of North Carolina | 77,705 | $13.4M | 0.03% | +9,189+13.4% | Added |
| Engineers Gate Manager LP | 78,123 | $13.5M | 0.17% | +78,123 | New |
| CI Private Wealth, LLC | 80,046 | $13.8M | 0.02% | −14,271−15.1% | Reduced |
| Caisse de Depot Et Placement du Quebec | 81,083 | $14.0M | 0.02% | −23,445−22.4% | Reduced |
| Paradiem, LLC | 82,418 | $14.2M | 3.06% | −4,701−5.4% | Reduced |
| Mather Group, LLC. | 83,292 | $14.3M | 0.13% | +968+1.2% | Added |
| Man Group plc | 83,400 | $14.4M | 0.03% | −78,105−48.4% | Reduced |
| State of Tennessee, Treasury Department | 83,782 | $14.4M | 0.04% | +23,573+39.2% | Added |
| Edgestream Partners, L.P. | 84,088 | $14.5M | 0.43% | +43,137+105.3% | Added |
| Campbell & CO Investment Adviser LLC | 84,361 | $14.5M | 0.76% | +34,896+70.5% | Added |
| Robeco Institutional Asset Management B.V. | 88,279 | $15.2M | 0.02% | +47,433+116.1% | Added |
| State of Wisconsin Investment Board | 90,817 | $15.6M | 0.03% | −1,254−1.4% | Reduced |
| Gabelli Funds LLC | 92,950 | $16.0M | 0.10% | 00.0% | Unchanged |
| Cramer Rosenthal McGlynn LLC | 97,107 | $16.7M | 0.85% | +7,228+8.0% | Added |
| Assetmark, Inc | 97,684 | $16.8M | 0.03% | +8,395+9.4% | Added |
| Mariner, LLC | 98,314 | $16.9M | 0.02% | +38,785+65.2% | Added |
| National Bank of Canada | 100,740 | $17.4M | 0.02% | +15,630+18.4% | Added |
| Cetera Investment Advisers | 100,920 | $17.4M | 0.02% | −1,104−1.1% | Reduced |
| Russell Investments Group, Ltd. | 101,842 | $17.5M | 0.02% | −21,023−17.1% | Reduced |
| Jones Financial Companies LLLP | 100,505 | $17.6M | 0.01% | +4,925+5.2% | Added |
| AMF Pensionsforsakring AB | 105,704 | $18.2M | 0.11% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 106,053 | $18.3M | 0.00% | +40,982+63.0% | Added |
| Occudo Quantitative Strategies LP | 108,671 | $18.7M | 0.99% | +74,112+214.5% | Added |
| Toronto Dominion Bank | 110,059 | $19.0M | 0.03% | −199,402−64.4% | Reduced |
| Schonfeld Strategic Advisors LLC | 112,617 | $19.4M | 0.10% | +102,137+974.6% | Added |
| Macquarie Group Ltd | 114,639 | $19.7M | 0.09% | +12,127+11.8% | Added |
| T. Rowe Price Investment Management, Inc. | 114,786 | $19.8M | 0.01% | −243,866−68.0% | Reduced |
| FIL Ltd | 115,013 | $19.8M | 0.01% | +113,789+9,296.5% | Added |