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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 21,032,554 | $3.53B | 0.05% | +276,485+1.3% | Added |
| BlackRock, Inc. | 17,023,479 | $2.85B | 0.05% | +2,462,570+16.9% | Added |
| Capital International Investors | 11,893,826 | $1.99B | 0.31% | +927,986+8.5% | Added |
| State Street Corp | 10,786,358 | $1.81B | 0.06% | +155,836+1.5% | Added |
| Wellington Management Group LLP | 10,010,508 | $1.68B | 0.29% | −457,320−4.4% | Reduced |
| Price T Rowe Associates Inc | 6,597,064 | $1.11B | 0.12% | −1,220,132−15.6% | Reduced |
| Aristotle Capital Management, LLC | 6,370,129 | $1.07B | 2.14% | −864,600−12.0% | Reduced |
| Geode Capital Management, LLC | 4,214,985 | $703.8M | 0.04% | +78,438+1.9% | Added |
| Bank of America Corp | 3,782,500 | $634.1M | 0.05% | +45,447+1.2% | Added |
| Invesco Ltd. | 3,013,774 | $505.2M | 0.05% | −85,586−2.8% | Reduced |
| Deutsche Bank AG | 2,887,367 | $484.0M | 0.16% | +47,860+1.7% | Added |
| Morgan Stanley | 2,755,913 | $462.0M | 0.03% | −152,181−5.2% | Reduced |
| Norges Bank | 1,977,131 | $331.4M | 0.04% | +1,977,131 | New |
| Massachusetts Financial Services Co | 1,975,460 | $331.1M | 0.11% | +25,963+1.3% | Added |
| Legal & General Group Plc | 1,580,574 | $265.0M | 0.06% | +1,686+0.1% | Added |
| Northern Trust Corp | 1,511,339 | $253.3M | 0.03% | −8,166−0.5% | Reduced |
| Perpetual Ltd | 1,398,334 | $234.4M | 3.39% | −85,031−5.7% | Reduced |
| Wells Fargo & Company | 1,349,049 | $226.1M | 0.04% | +73,600+5.8% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 1,267,928 | $212.5M | 0.19% | +27,145+2.2% | Added |
| Goldman Sachs Group Inc | 1,246,554 | $209.0M | 0.03% | −64,291−4.9% | Reduced |
| Raymond James Financial Inc | 1,111,320 | $186.3M | 0.06% | −64,644−5.5% | Reduced |
| SFMG, LLC | 1,060,389 | $177.8M | 11.93% | +18,247+1.8% | Added |
| Pictet Asset Management Holding SA | 1,059,841 | $177.7M | 0.17% | −29,357−2.7% | Reduced |
| American Century Companies Inc | 1,040,001 | $174.3M | 0.09% | −198,546−16.0% | Reduced |
| UBS Asset Management Americas Inc | 1,029,303 | $172.5M | 0.04% | +20,816+2.1% | Added |
| Charles Schwab Investment Management Inc | 980,844 | $164.4M | 0.03% | +11,338+1.2% | Added |
| ProShare Advisors LLC | 948,759 | $159.0M | 0.28% | −163,338−14.7% | Reduced |
| Bank of New York Mellon Corp | 896,218 | $150.2M | 0.03% | −3,156−0.4% | Reduced |
| The PNC Financial Services Group, Inc. | 874,973 | $146.7M | 0.08% | +105,508+13.7% | Added |
| Amundi | 870,739 | $146.0M | 0.04% | +301,802+53.0% | Added |
| HSBC Holdings PLC | 816,586 | $136.9M | 0.08% | +286,406+54.0% | Added |
| Dimensional Fund Advisors LP | 733,398 | $122.9M | 0.03% | +539+0.1% | Added |
| Silvercrest Asset Management Group LLC | 725,203 | $121.6M | 0.84% | −35,453−4.7% | Reduced |
| GQG Partners LLC | 703,592 | $117.9M | 0.19% | −15,964−2.2% | Reduced |
| Cohen & Steers, Inc. | 671,396 | $112.5M | 0.20% | +29,400+4.6% | Added |
| Duff & Phelps Investment Management Co | 652,306 | $109.3M | 1.24% | −45,198−6.5% | Reduced |
| PFA Pension, Forsikringsaktieselskab | 639,039 | $107.7M | 0.31% | +639,039 | New |
| Cooke & Bieler LP | 640,641 | $107.4M | 1.12% | −296,972−31.7% | Reduced |
| Royal Bank of Canada | 598,809 | $100.4M | 0.02% | −129,094−17.7% | Reduced |
| Neuberger Berman Group LLC | 596,913 | $100.1M | 0.07% | −7,368−1.2% | Reduced |
| UBS Group AG | 587,461 | $98.5M | 0.02% | −282,015−32.4% | Reduced |
| SEI Investments Co | 574,099 | $96.2M | 0.09% | −63,722−10.0% | Reduced |
| Envestnet Asset Management Inc | 551,866 | $92.5M | 0.03% | −83,874−13.2% | Reduced |
| Citadel Advisors LLC | 531,849 | $89.2M | 0.06% | +381,226+253.1% | Added |
| Cbre Clarion Securities LLC | 529,421 | $88.7M | 1.30% | −204,720−27.9% | Reduced |
| AQR Capital Management LLC | 506,617 | $84.9M | 0.04% | +18,423+3.8% | Added |
| Chevy Chase Trust Holdings, Inc. | 505,126 | $84.7M | 0.23% | +1,662+0.3% | Added |
| Nilsine Partners, LLC | 501,176 | $84.0M | 7.28% | −22,585−4.3% | Reduced |
| Principal Financial Group Inc | 486,229 | $81.5M | 0.04% | +114,836+30.9% | Added |
| Nuveen, LLC | 483,984 | $81.1M | 0.02% | −10,127−2.0% | Reduced |
| California State Teachers Retirement System | 477,492 | $80.0M | 0.08% | +900+0.2% | Added |
| Huntington National Bank | 464,971 | $77.9M | 0.47% | +17,352+3.9% | Added |
| First Trust Advisors LP | 461,418 | $77.3M | 0.06% | −116,398−20.1% | Reduced |
| Swiss National Bank | 439,900 | $73.7M | 0.04% | −18,000−3.9% | Reduced |
| Earnest Partners LLC | 426,836 | $71.6M | 0.31% | −12,274−2.8% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 408,202 | $68.4M | 0.04% | −10,787−2.6% | Reduced |
| California Public Employees Retirement System | 397,862 | $66.7M | 0.04% | −80,441−16.8% | Reduced |
| Clark Capital Management Group, Inc. | 369,236 | $61.9M | 0.38% | +45,194+13.9% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 362,757 | $61.4M | 0.04% | +10,635+3.0% | Added |
| JPMorgan Chase & Co | 361,783 | $60.6M | 0.00% | −117,525−24.5% | Reduced |
| Rhumbline Advisers | 360,345 | $60.4M | 0.05% | +7,903+2.2% | Added |
| Energy Income Partners, LLC | 359,821 | $60.3M | 1.09% | −125,566−25.9% | Reduced |
| Manufacturers Life Insurance Company, The | 358,992 | $60.2M | 0.05% | +80,545+28.9% | Added |
| Jennison Associates LLC | 353,048 | $59.2M | 0.04% | −7,517−2.1% | Reduced |
| Benjamin Edwards Inc | 352,217 | $59.0M | 0.65% | −5,752−1.6% | Reduced |
| Boston Trust Walden Corp | 343,445 | $57.6M | 0.43% | −17,552−4.9% | Reduced |
| Citigroup Inc | 336,865 | $56.5M | 0.04% | +11,442+3.5% | Added |
| Toronto Dominion Bank | 329,383 | $55.2M | 0.10% | +210,237+176.5% | Added |
| KBC Group NV | 324,373 | $54.4M | 0.12% | +5,064+1.6% | Added |
| Bahl & Gaynor Inc | 323,292 | $54.2M | 0.27% | −4,751−1.4% | Reduced |
| Barclays PLC | 320,876 | $53.8M | 0.02% | −29,128−8.3% | Reduced |
| BNP Paribas Arbitrage, SA | 318,227 | $53.3M | 0.03% | +50,853+19.0% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 311,213 | $52.2M | 0.26% | +1,750+0.6% | Added |
| New York State Common Retirement Fund | 297,033 | $49.8M | 0.07% | −58,887−16.5% | Reduced |
| Capital International Inc | 289,663 | $48.6M | 0.38% | +30,080+11.6% | Added |
| T. Rowe Price Investment Management, Inc. | 280,597 | $47.0M | 0.03% | −71,749−20.4% | Reduced |
| CBOE Vest Financial, LLC | 278,526 | $46.7M | 0.59% | −69,151−19.9% | Reduced |
| Nomura Asset Management Co Ltd | 265,871 | $44.6M | 0.11% | −37,309−12.3% | Reduced |
| Munich Reinsurance Co Stock Corp in Munich | 251,940 | $42.5M | 1.03% | +251,940 | New |
| Royal London Asset Management Ltd | 248,675 | $41.7M | 0.09% | −637−0.3% | Reduced |
| Schroder Investment Management Group | 242,920 | $41.0M | 0.03% | +4,289+1.8% | Added |
| Partners Group Holding AG | 241,751 | $40.5M | 2.74% | −29,938−11.0% | Reduced |
| Mizuho Markets Americas LLC | 240,814 | $40.4M | 0.87% | −44,975−15.7% | Reduced |
| Merewether Investment Management, LP | 238,236 | $39.9M | 0.92% | +165,300+226.6% | Added |
| Stifel Financial Corp | 228,619 | $38.3M | 0.03% | −15,823−6.5% | Reduced |
| National Pension Service | 221,670 | $37.2M | 0.03% | +12,979+6.2% | Added |
| Standard Life Aberdeen plc | 215,066 | $36.1M | 0.06% | +13,428+6.7% | Added |
| Eurizon Capital SGR S.p.A. | 206,292 | $34.6M | 0.11% | +206,292 | New |
| Dearborn Partners LLC | 206,052 | $34.5M | 1.72% | −8,004−3.7% | Reduced |
| M&G Plc | 204,364 | $34.3M | 0.18% | −5,731−2.7% | Reduced |
| Public Employees Retirement Association of Colorado | 204,494 | $34.3M | 0.13% | 00.0% | Unchanged |
| Bank of Montreal | 200,645 | $33.6M | 0.01% | +3,705+1.9% | Added |
| Aventail Capital Group, LP | 191,137 | $32.0M | 1.85% | −146,961−43.5% | Reduced |
| Great West Life Assurance Co | 189,814 | $31.8M | 0.06% | −32,123−14.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 182,173 | $30.9M | 0.05% | +20,408+12.6% | Added |
| Alliancebernstein L.P. | 181,364 | $30.4M | 0.01% | −2,277−1.2% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 197,856 | $29.8M | 0.05% | −24,906−11.2% | Reduced |
| Korea Investment CORP | 175,347 | $29.4M | 0.06% | −1,832−1.0% | Reduced |
| LPL Financial LLC | 174,655 | $29.3M | 0.01% | +21,587+14.1% | Added |
| Exchange Traded Concepts, LLC | 173,708 | $29.1M | 0.24% | −4,516−2.5% | Reduced |