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 $28.1B 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
- 163.1M
- +3.09M (+1.9%) vs. Q1 2026
- Total value
- $28.1B
- −$1.44B (−4.9%) 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 | $28.1B |
| Q1 2026 | 1,020 | $29.6B |
| Q4 2025 | 980 | $27.3B |
| Q3 2025 | 912 | $27.3B |
| Q2 2025 | 871 | $24.8B |
| Q1 2025 | 861 | $24.5B |
| Q4 2024 | 818 | $21.8B |
| Q3 2024 | 758 | $20.9B |
| Q2 2024 | 736 | $16.8B |
| Q1 2024 | 731 | $17.1B |
| Q4 2023 | 722 | $16.1B |
| Q3 2023 | 669 | $14.4B |
| Q2 2023 | 672 | $15.8B |
| Q1 2023 | 664 | $14.8B |
| 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 15,237,564 | $2.62B | 0.04% | −2,214,399−12.7% | Reduced |
| State Street Corp | 11,380,060 | $1.96B | 0.06% | +7,310+0.1% | Added |
| Vanguard Capital Management LLC | 10,885,153 | $1.88B | 0.04% | +149,606+1.4% | Added |
| Vanguard Portfolio Management LLC | 9,360,135 | $1.61B | 0.07% | +74,502+0.8% | Added |
| Wellington Management Group LLP | 9,185,788 | $1.58B | 0.27% | −465,684−4.8% | Reduced |
| Capital International Investors | 7,483,012 | $1.29B | 0.27% | +156,234+2.1% | Added |
| Geode Capital Management, LLC | 4,489,277 | $770.3M | 0.04% | +152,281+3.5% | Added |
| Bank of America Corp | 4,180,718 | $720.2M | 0.05% | −18,715−0.4% | Reduced |
| Invesco Ltd. | 3,173,775 | $546.7M | 0.04% | +166,469+5.5% | Added |
| Morgan Stanley | 2,863,719 | $493.3M | 0.03% | −137,467−4.6% | Reduced |
| Deutsche Bank AG | 2,505,816 | $431.7M | 0.13% | −41,221−1.6% | Reduced |
| Price T Rowe Associates Inc | 2,481,649 | $427.5M | 0.04% | −233,458−8.6% | Reduced |
| AQR Capital Management LLC | 2,373,903 | $409.0M | 0.14% | +1,551,127+188.5% | Added |
| Goldman Sachs Group Inc | 2,165,784 | $373.1M | 0.04% | +230,622+11.9% | Added |
| Qube Research & Technologies Ltd | 2,136,532 | $368.1M | 0.41% | +2,053,901+2,485.6% | Added |
| Norges Bank | 2,079,227 | $358.2M | 0.04% | +2,079,227 | New |
| Massachusetts Financial Services Co | 1,842,583 | $321.4M | 0.10% | +69,982+3.9% | Added |
| Amundi | 1,823,714 | $314.2M | 0.08% | +520,828+40.0% | Added |
| Citadel Advisors LLC | 1,736,405 | $299.1M | 0.17% | +984,801+131.0% | Added |
| Legal & General Group Plc | 1,605,373 | $276.6M | 0.06% | −11,007−0.7% | Reduced |
| Capital Research Global Investors | 1,508,563 | $259.9M | 0.04% | −2,501,987−62.4% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 1,491,483 | $256.9M | 0.20% | +830+0.1% | Added |
| Northern Trust Corp | 1,393,267 | $240.0M | 0.03% | −156,427−10.1% | Reduced |
| Point72 Asset Management, L.P. | 1,361,162 | $234.5M | 0.36% | +1,361,162 | New |
| Raymond James Financial Inc | 1,271,473 | $219.0M | 0.06% | +64,721+5.4% | Added |
| Pictet Asset Management Holding SA | 1,270,400 | $218.9M | 0.21% | +94,985+8.1% | Added |
| Wells Fargo & Company | 1,204,326 | $207.5M | 0.04% | −125,002−9.4% | Reduced |
| GQG Partners LLC | 1,175,136 | $202.4M | 0.38% | +287,932+32.5% | Added |
| Perpetual Ltd | 1,133,323 | $195.2M | 2.79% | −107,146−8.6% | Reduced |
| UBS Asset Management Americas Inc | 1,098,374 | $189.2M | 0.03% | +34,696+3.3% | Added |
| SFMG, LLC | 1,060,369 | $182.7M | 11.13% | +1,824+0.2% | Added |
| Charles Schwab Investment Management Inc | 1,059,660 | $182.5M | 0.02% | +23,039+2.2% | Added |
| Cbre Clarion Securities LLC | 999,550 | $172.2M | 2.40% | +241,597+31.9% | Added |
| American Century Companies Inc | 998,021 | $171.9M | 0.08% | −4,437−0.4% | Reduced |
| Vanguard Fiduciary Trust Co | 936,822 | $161.4M | 0.04% | +6,180+0.7% | Added |
| ProShare Advisors LLC | 924,825 | $159.3M | 0.23% | −99,037−9.7% | Reduced |
| Nuveen, LLC | 896,066 | $154.4M | 0.04% | −51,442−5.4% | Reduced |
| The PNC Financial Services Group, Inc. | 884,648 | $152.4M | 0.08% | −1,643−0.2% | Reduced |
| Bank of New York Mellon Corp | 877,494 | $151.2M | 0.02% | −15,202−1.7% | Reduced |
| Dimensional Fund Advisors LP | 768,834 | $132.5M | 0.02% | +15,848+2.1% | Added |
| SG Americas Securities, LLC | 739,939 | $127.5M | 0.07% | +669,084+944.3% | Added |
| UBS Group AG | 713,094 | $122.8M | 0.02% | −5,593−0.8% | Reduced |
| Silvercrest Asset Management Group LLC | 682,414 | $117.6M | 0.77% | −24,811−3.5% | Reduced |
| HSBC Holdings PLC | 672,843 | $116.0M | 0.06% | −107,341−13.8% | Reduced |
| FMR LLC | 660,432 | $113.8M | 0.00% | +534,938+426.3% | Added |
| Cohen & Steers, Inc. | 641,326 | $110.5M | 0.17% | −158,920−19.9% | Reduced |
| Duff & Phelps Investment Management Co | 637,725 | $109.9M | 1.04% | +29,780+4.9% | Added |
| Neuberger Berman Group LLC | 627,569 | $108.2M | 0.07% | +26,479+4.4% | Added |
| BNP Paribas Arbitrage, SA | 608,876 | $104.9M | 0.05% | −225,842−27.1% | Reduced |
| Envestnet Asset Management Inc | 603,994 | $104.1M | 0.02% | −70,572−10.5% | Reduced |
| Ontario Teachers Pension Plan Board | 586,175 | $101.0M | 0.64% | +586,175 | New |
| JPMorgan Chase & Co | 560,812 | $98.1M | 0.01% | −235,415−29.6% | Reduced |
| PFA Pension, Forsikringsaktieselskab | 565,963 | $97.5M | 0.25% | −102,077−15.3% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 521,671 | $89.9M | 0.23% | +2,958+0.6% | Added |
| Nilsine Partners, LLC | 485,268 | $83.6M | 5.79% | −6,063−1.2% | Reduced |
| Huntington National Bank | 476,123 | $82.0M | 0.40% | +8,141+1.7% | Added |
| Swiss National Bank | 466,600 | $80.4M | 0.04% | −8,100−1.7% | Reduced |
| Renaissance Technologies LLC | 447,900 | $77.2M | 0.11% | +281,100+168.5% | Added |
| Clark Capital Management Group, Inc. | 435,310 | $75.0M | 0.41% | +2,833+0.7% | Added |
| Earnest Partners LLC | 429,513 | $74.0M | 0.27% | +6,703+1.6% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 428,952 | $73.9M | 0.04% | +31,780+8.0% | Added |
| Principal Financial Group Inc | 427,047 | $73.6M | 0.04% | −80,357−15.8% | Reduced |
| Energy Income Partners, LLC | 410,650 | $70.7M | 1.11% | +47,339+13.0% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 401,601 | $69.2M | 0.04% | +6,912+1.8% | Added |
| Jane Street Group, LLC | 396,719 | $68.3M | 0.04% | +384,909+3,259.2% | Added |
| Dearborn Partners LLC | 376,598 | $67.2M | 1.86% | +188,329+100.0% | Added |
| Manufacturers Life Insurance Company, The | 387,012 | $66.7M | 0.05% | +63,589+19.7% | Added |
| Aviva PLC | 381,486 | $65.7M | 0.10% | −2,216−0.6% | Reduced |
| Vanguard Global Advisers, LLC | 359,072 | $61.9M | 0.03% | −1,772−0.5% | Reduced |
| Rhumbline Advisers | 351,786 | $60.6M | 0.05% | −2,174−0.6% | Reduced |
| Vanguard Asset Management, Ltd | 344,472 | $59.3M | 0.04% | +40,757+13.4% | Added |
| Benjamin Edwards Inc | 341,125 | $58.8M | 0.54% | +1,822+0.5% | Added |
| Jennison Associates LLC | 337,122 | $58.1M | 0.03% | −8,968−2.6% | Reduced |
| First Trust Advisors LP | 330,298 | $56.9M | 0.03% | −10,110−3.0% | Reduced |
| Assenagon Asset Management S.A. | 329,712 | $56.8M | 0.04% | +291,271+757.7% | Added |
| Capital International Inc | 316,825 | $54.6M | 0.38% | −8,788−2.7% | Reduced |
| New York State Common Retirement Fund | 291,757 | $50.3M | 0.06% | −3,700−1.3% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 288,789 | $49.7M | 0.24% | −13,184−4.4% | Reduced |
| Boston Trust Walden Corp | 281,447 | $48.5M | 0.37% | −43,480−13.4% | Reduced |
| Millennium Management LLC | 272,772 | $47.0M | 0.03% | +11,351+4.3% | Added |
| Nomura Asset Management Co Ltd | 272,224 | $46.9M | 0.10% | −17,356−6.0% | Reduced |
| Royal Bank of Canada | 270,808 | $46.7M | 0.01% | −233,129−46.3% | Reduced |
| Quantinno Capital Management LP | 268,788 | $46.3M | 0.06% | +93,945+53.7% | Added |
| CBOE Vest Financial, LLC | 265,448 | $45.7M | 0.48% | −42,114−13.7% | Reduced |
| Barclays PLC | 260,209 | $44.8M | 0.01% | −113,133−30.3% | Reduced |
| Royal London Asset Management Ltd | 254,611 | $43.9M | 0.08% | −424−0.2% | Reduced |
| Clearbridge Investments, LLC | 254,286 | $43.8M | 0.04% | +32,417+14.6% | Added |
| Munich Reinsurance Co Stock Corp in Munich | 251,761 | $43.4M | 0.95% | 00.0% | Unchanged |
| National Pension Service | 250,465 | $43.1M | 0.03% | +5,778+2.4% | Added |
| Standard Life Aberdeen plc | 241,629 | $41.6M | 0.06% | +13,412+5.9% | Added |
| KBC Group NV | 241,558 | $41.6M | 0.09% | −74,769−23.6% | Reduced |
| Panagora Asset Management Inc | 237,071 | $40.8M | 0.13% | +230,671+3,604.2% | Added |
| Bahl & Gaynor Inc | 236,682 | $40.8M | 0.19% | −99,068−29.5% | Reduced |
| Stifel Financial Corp | 235,331 | $40.5M | 0.03% | +2,333+1.0% | Added |
| Partners Group Holding AG | 230,844 | $39.8M | 2.71% | −7,362−3.1% | Reduced |
| Great West Life Assurance Co | 216,602 | $37.3M | 0.06% | +28,548+15.2% | Added |
| Citigroup Inc | 214,158 | $36.9M | 0.02% | −27,549−11.4% | Reduced |
| Exchange Traded Concepts, LLC | 210,342 | $36.2M | 0.18% | +14,885+7.6% | Added |
| California Public Employees Retirement System | 209,558 | $36.1M | 0.02% | −81,285−27.9% | Reduced |
| LPL Financial LLC | 206,138 | $35.5M | 0.01% | +11,861+6.1% | Added |