Atmos EnergyATO
13F holders, Q3 2025 (September 30)At the end of Q3 2025, 912 institutions reported holding Atmos Energy Corp. (ATO) in their 13F filings, up 41 from Q2 2025. 112 opened new positions and 69 sold out. The largest holders were Vanguard Group Inc. ($3.5B), BlackRock, Inc. ($2.5B) and Capital International Investors ($1.9B). 8 famous investors held it, including Cliff Asness (0.1% of AQR Capital Management's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Joel Greenblatt (0.0% of Gotham Asset Management's portfolio).
- Company
- Atmos Energy Corp.
- Sector
- Utilities
- CUSIP
- 049560105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 112 | $246.8M |
| Exits | 69 | $68.7M |
All 13F filers, Q2 2025 → Q3 2025: 6,675,986 shares bought and 5,465,917 shares sold, net +1,210,069 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 912 holders
| Vanguard Group Inc. | 0.05% | Add +0.2% | 20,756,069 | $3.5B |
| BlackRock, Inc. | 0.04% | Add +1.5% | 14,560,909 | $2.5B |
| Capital International Investors | 0.30% | Add +3.4% | 10,965,840 | $1.9B |
| State Street Corp. | 0.06% | Add +3.5% | 10,630,522 | $1.8B |
| Wellington Management Group LLP | 0.31% | Reduce -8.1% | 10,467,828 | $1.8B |
| T. Rowe Price Associates Inc. | 0.14% | Add +0.9% | 7,817,196 | $1.3B |
| Aristotle Capital Management, LLC | 2.39% | Reduce -5.1% | 7,234,729 | $1.2B |
| Geode Capital Management, LLC | 0.04% | Add +1.5% | 4,136,547 | $703.4M |
| Bank of America Corp. | 0.05% | Add +2.3% | 3,737,053 | $638.1M |
| Invesco Ltd. | 0.08% | Add +0.6% | 3,099,360 | $529.2M |
| Morgan Stanley | 0.03% | Add +16.3% | 2,908,094 | $496.6M |
| Deutsche Bank AG | 0.16% | Reduce -0.8% | 2,839,507 | $484.8M |
| Massachusetts Financial Services Co. | 0.10% | Add +2.6% | 1,949,497 | $332.9M |
| Legal & General Group Plc | 0.06% | Reduce -1.0% | 1,578,888 | $269.6M |
| Northern Trust Corp. | 0.03% | Reduce -1.9% | 1,519,505 | $259.5M |
| Perpetual Ltd | 3.14% | Add +5.1% | 1,483,365 | $253.3M |
| Goldman Sachs Group Inc. | 0.03% | Add +38.2% | 1,310,845 | $223.8M |
| Wells Fargo & Company | 0.04% | Add +5.7% | 1,275,449 | $217.8M |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0.19% | Add +5.5% | 1,240,783 | $211.9M |
| American Century Companies Inc. | 0.11% | Reduce -8.1% | 1,238,547 | $211.5M |
| Raymond James Financial Inc. | 0.06% | Add +0.2% | 1,175,964 | $200.8M |
| ProShare Advisors LLC | 0.40% | Add +6.8% | 1,112,097 | $189.9M |
| Pictet Asset Management Holding SA | 0.18% | Reduce -3.6% | 1,089,198 | $186.0M |
| Sfmg, LLC | 12.34% | Reduce -0.1% | 1,042,142 | $177.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.04% | Reduce -33.7% | 1,008,487 | $172.2M |
| Charles Schwab Investment Management Inc. | 0.03% | Add +0.9% | 969,506 | $165.5M |
| Cooke & Bieler LP | 1.65% | Reduce -7.3% | 937,613 | $160.1M |
| Bank of New York Mellon Corp | 0.03% | Add +1.4% | 899,374 | $153.6M |
| UBS Group AG | 0.03% | Add +23.2% | 869,476 | $148.5M |
| PNC Financial Services Group, Inc. | 0.08% | Add +8.2% | 769,465 | $131.4M |
| Silvercrest Asset Management Group LLC | 0.86% | Reduce -3.8% | 760,656 | $129.9M |
| CBRE Investment Management Listed Real Assets LLC | 1.79% | Add +8.9% | 734,141 | $125.4M |
| Dimensional Fund Advisors LP | 0.03% | Add +2.2% | 732,859 | $125.1M |
| Royal Bank of Canada | 0.02% | Add +23.4% | 727,903 | $124.3M |
| GQG Partners LLC | 0.19% | Reduce -12.9% | 719,556 | $122.9M |
| Duff & Phelps Investment Management Co. | 1.35% | Reduce -6.4% | 697,504 | $119.1M |
| Cohen & Steers, Inc. | 0.20% | New | 641,996 | $109.6M |
| Sei Investments Co. | 0.12% | Add +7.5% | 637,821 | $108.9M |
| Envestnet Asset Management Inc. | 0.03% | Reduce -1.8% | 635,740 | $108.6M |
| Neuberger Berman Group LLC | 0.08% | Reduce -0.8% | 604,281 | $103.2M |
| First Trust Advisors LP | 0.07% | Reduce -1.8% | 577,816 | $98.7M |
| Amundi | 0.03% | Add +22.1% | 568,937 | $98.6M |
| HSBC Holdings PLC | 0.05% | Reduce -4.1% | 530,180 | $90.5M |
| Nilsine Partners, LLC | 8.04% | Reduce -0.5% | 523,761 | $89.4M |
| Chevy Chase Trust Holdings, LLC | 0.24% | Add +8.5% | 503,464 | $86.0M |
| Nuveen, LLC | 0.02% | Add +13.7% | 494,111 | $84.4M |
| Squarepoint Ops LLC | 0.18% | Reduce -32.0% | 490,485 | $83.8M |
| AQR Capital Management | 0.05% | Add +9.3% | 488,194 | $83.3M |
| Energy Income Partners, LLC | 1.60% | Add +0.1% | 485,387 | $82.9M |
| JPMorgan Chase & Co. | 0.01% | Add +13.4% | 479,308 | $81.8M |
| California Public Employees Retirement System | 0.05% | Reduce -17.5% | 478,303 | $81.7M |
| California State Teachers Retirement System | 0.08% | Add +151.1% | 476,592 | $81.4M |
| Swiss National Bank | 0.05% | Reduce -4.7% | 457,900 | $78.2M |
| Huntington National Bank | 0.63% | Add +4.7% | 447,619 | $76.4M |
| Earnest Partners LLC | 0.33% | Reduce -2.3% | 439,110 | $75.0M |
| Sumitomo Mitsui Trust Group, Inc. | 0.04% | Reduce -1.4% | 418,989 | $71.5M |
| Principal Financial Group Inc. | 0.03% | Reduce -1.4% | 371,393 | $63.4M |
| Boston Trust Walden Corp | 0.45% | Add +13.4% | 360,997 | $61.6M |
| Jennison Associates LLC | 0.04% | Reduce -17.7% | 360,565 | $61.6M |
| Benjamin Edwards Inc. | 0.69% | Add +1.7% | 357,969 | $61.1M |
| New York State Common Retirement Fund | 0.08% | Reduce -0.2% | 355,920 | $60.8M |
| Rhumbline Advisers | 0.05% | Add +1.2% | 352,442 | $60.2M |
| T. Rowe Price Investment Management, Inc. | 0.04% | Add +0.2% | 352,346 | $60.2M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.04% | Add +5.9% | 352,122 | $60.1M |
| Barclays PLC | 0.02% | Reduce -21.1% | 350,004 | $59.8M |
| Vest Financial, LLC | 0.78% | Add +3.9% | 347,677 | $59.4M |
| Danske Bank A/S | 0.14% | Add +7.3% | 338,292 | $57.8M |
| Aventail Capital Group, LP | 2.74% | Add +24.3% | 338,098 | $57.7M |
| Bahl & Gaynor LLC | 0.28% | Add +1.5% | 328,043 | $56.0M |
| Citigroup Inc. | 0.04% | Reduce -0.3% | 325,423 | $55.6M |
| Clark Capital Management Group, Inc. | 0.35% | Add +1.9% | 324,042 | $55.3M |
| KBC Group NV | 0.13% | Add +2.1% | 319,309 | $54.5M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.27% | Reduce -0.7% | 309,463 | $52.8M |
| Nomura Asset Management Co. Ltd. | 0.14% | Add +5.3% | 303,180 | $51.8M |
| Mizuho Markets Americas LLC | 1.03% | New | 285,789 | $48.8M |
| Manufacturers Life Insurance Company, The | 0.04% | Add +171.8% | 278,447 | $47.5M |
| Partners Group Holding AG | 2.58% | Reduce -15.9% | 271,689 | $46.4M |
| BNP Paribas Financial Markets | 0.04% | Reduce -24.0% | 267,374 | $45.7M |
| Capital International, Inc. | 0.36% | Reduce -3.0% | 259,583 | $44.3M |
| Royal London Asset Management Ltd. | 0.09% | Add +2.8% | 249,312 | $42.6M |
| Stifel Financial Corp. | 0.04% | Reduce -5.7% | 244,442 | $41.7M |
| Schroder Investment Management Group | 0.03% | Add +9.0% | 238,631 | $40.5M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.06% | Add +3.5% | 222,762 | $38.0M |
| CANADA LIFE ASSURANCE Co | 0.05% | Add +6.6% | 221,937 | $37.6M |
| Dearborn Partners LLC | 1.71% | Reduce -0.5% | 214,056 | $36.6M |
| Assenagon Asset Management S.A. | 0.05% | Add +515.7% | 211,221 | $36.1M |
| M&G PLC | 0.20% | Add +10.1% | 210,095 | $35.9M |
| National Pension Service | 0.03% | Add +0.8% | 208,691 | $35.6M |
| Public Employees Retirement Association of Colorado | 0.13% | No change | 204,494 | $34.9M |
| Aberdeen Group plc | 0.05% | Add +8.1% | 201,638 | $34.2M |
| Bank of Montreal | 0.01% | Add +0.6% | 196,940 | $33.6M |
| Alliancebernstein L.P. | 0.01% | Add +7.0% | 183,641 | $31.4M |
| Exchange Traded Concepts, LLC | 0.29% | Reduce -6.4% | 178,224 | $30.4M |
| Korea Investment CORP | 0.06% | Reduce -2.6% | 177,179 | $30.3M |
| Victory Capital Management Inc. | 0.02% | Reduce -1.1% | 171,738 | $29.3M |
| TD Asset Management Inc | 0.02% | Reduce -33.3% | 167,153 | $28.5M |
| Allspring Global Investments Holdings, LLC | 0.04% | Add +0.9% | 161,765 | $27.4M |
| KLP Kapitalforvaltning As | 0.11% | No change | 159,959 | $27.3M |
| Maryland State Retirement & Pension System | 0.56% | Add +3.8% | 156,492 | $26.7M |
| Janney Montgomery Scott LLC | 0.06% | Reduce -2.9% | 156,024 | $26.6M |
"% of holder's portfolio" is ATO's weight in each manager's 13F, not the share of Atmos Energy Corp. the manager owns.