Atmos EnergyATO
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 871 institutions reported holding Atmos Energy Corp. (ATO) in their 13F filings, up 9 from Q1 2025. 82 opened new positions and 73 sold out. The largest holders were Vanguard Group Inc. ($3.2B), BlackRock, Inc. ($2.2B) and Wellington Management Group LLP ($1.8B). 7 famous investors held it, including Cliff Asness (0.1% of AQR Capital Management's portfolio), Joel Greenblatt (0.0% of Gotham Asset Management's portfolio) and Israel Englander (0.0% of Millennium 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 Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 82 | $233.3M |
| Exits | 73 | $187.0M |
All 13F filers, Q1 2025 → Q2 2025: 9,898,430 shares bought and 7,413,852 shares sold, net +2,484,578 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 871 holders
| Vanguard Group Inc. | 0.05% | Reduce -0.4% | 20,708,998 | $3.2B |
| BlackRock, Inc. | 0.04% | Add +1.4% | 14,340,868 | $2.2B |
| Wellington Management Group LLP | 0.32% | Reduce -7.6% | 11,383,922 | $1.8B |
| Capital International Investors | 0.28% | Add +8.6% | 10,606,060 | $1.6B |
| State Street Corp. | 0.06% | Reduce -3.5% | 10,273,580 | $1.6B |
| T. Rowe Price Associates Inc. | 0.14% | Reduce -1.8% | 7,743,775 | $1.2B |
| Aristotle Capital Management, LLC | 2.26% | Reduce -2.3% | 7,620,693 | $1.2B |
| Geode Capital Management, LLC | 0.04% | Add +1.6% | 4,073,886 | $625.2M |
| Bank of America Corp. | 0.05% | Add +94.9% | 3,652,267 | $562.9M |
| Invesco Ltd. | 0.08% | Add +3.0% | 3,082,338 | $475.0M |
| Deutsche Bank AG | 0.16% | Reduce -1.0% | 2,862,853 | $441.2M |
| Morgan Stanley | 0.03% | Add +12.2% | 2,499,880 | $385.3M |
| Massachusetts Financial Services Co. | 0.09% | Add +23.6% | 1,899,283 | $292.7M |
| Norges Bank | 0.04% | Add +27.9% | 1,833,019 | $282.5M |
| Legal & General Group Plc | 0.06% | Reduce -5.2% | 1,594,512 | $245.7M |
| Northern Trust Corp. | 0.03% | Reduce -4.8% | 1,548,183 | $238.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.05% | Add +15.4% | 1,521,083 | $234.4M |
| Perpetual Ltd | 2.55% | Reduce -2.9% | 1,411,508 | $217.5M |
| American Century Companies Inc. | 0.11% | Reduce -8.0% | 1,347,171 | $207.6M |
| Wells Fargo & Company | 0.04% | Add +6.6% | 1,207,121 | $186.0M |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0.19% | Reduce -16.0% | 1,175,640 | $181.2M |
| Raymond James Financial Inc. | 0.06% | Add +31.0% | 1,173,472 | $180.8M |
| Pictet Asset Management Holding SA | 0.18% | Reduce -4.0% | 1,129,878 | $174.1M |
| Sfmg, LLC | 12.07% | Reduce -1.5% | 1,043,125 | $160.8M |
| ProShare Advisors LLC | 0.32% | Reduce -16.8% | 1,041,742 | $160.5M |
| Cooke & Bieler LP | 1.56% | Add +9.3% | 1,011,409 | $155.9M |
| Charles Schwab Investment Management Inc. | 0.03% | Add +1.0% | 960,468 | $148.0M |
| Goldman Sachs Group Inc. | 0.02% | Add +17.2% | 948,328 | $146.1M |
| Bank of New York Mellon Corp | 0.03% | Reduce -4.5% | 886,767 | $136.7M |
| GQG Partners LLC | 0.18% | New | 826,019 | $127.3M |
| Silvercrest Asset Management Group LLC | 0.82% | Reduce -2.6% | 790,709 | $121.9M |
| Duff & Phelps Investment Management Co. | 1.35% | Reduce -8.4% | 745,178 | $114.8M |
| Squarepoint Ops LLC | 0.24% | Add +220.1% | 720,956 | $111.1M |
| Dimensional Fund Advisors LP | 0.03% | Reduce -0.6% | 717,012 | $110.5M |
| PNC Financial Services Group, Inc. | 0.07% | Add +10.4% | 711,135 | $109.6M |
| UBS Group AG | 0.02% | Reduce -24.1% | 705,748 | $108.8M |
| CBRE Investment Management Listed Real Assets LLC | 1.59% | Add +24.0% | 674,233 | $103.9M |
| Envestnet Asset Management Inc. | 0.03% | Add +7.4% | 647,173 | $99.7M |
| Neuberger Berman Group LLC | 0.07% | Add +5.9% | 609,354 | $93.9M |
| Sei Investments Co. | 0.11% | Reduce -0.6% | 593,471 | $91.5M |
| Royal Bank of Canada | 0.02% | Add +12.2% | 590,135 | $90.9M |
| First Trust Advisors LP | 0.07% | Reduce -7.4% | 588,496 | $90.7M |
| California Public Employees Retirement System | 0.06% | Reduce -13.1% | 579,801 | $89.4M |
| HSBC Holdings PLC | 0.05% | Add +32.3% | 552,595 | $85.1M |
| Nilsine Partners, LLC | 8.19% | Reduce -1.5% | 526,140 | $81.1M |
| Energy Income Partners, LLC | 1.47% | Add +0.7% | 484,978 | $74.7M |
| Swiss National Bank | 0.04% | Add +9.6% | 480,400 | $74.0M |
| Chevy Chase Trust Holdings, LLC | 0.21% | Add +20.2% | 464,186 | $71.5M |
| Capital Group Private Client Services, Inc. | 0.61% | Add +0.7% | 460,283 | $70.9M |
| Amundi | 0.02% | Reduce -47.5% | 465,912 | $70.6M |
| Earnest Partners LLC | 0.31% | Reduce -0.4% | 449,429 | $69.3M |
| Barclays PLC | 0.03% | Reduce -6.7% | 443,722 | $68.4M |
| AQR Capital Management | 0.06% | Add +74.0% | 446,754 | $68.3M |
| Jennison Associates LLC | 0.04% | Reduce -1.5% | 437,881 | $67.5M |
| Nuveen, LLC | 0.02% | Add +2.8% | 434,637 | $67.0M |
| Huntington National Bank | 0.57% | Add +7.2% | 427,680 | $65.9M |
| Sumitomo Mitsui Trust Group, Inc. | 0.04% | Add +1.5% | 424,934 | $65.5M |
| JPMorgan Chase & Co. | 0.00% | Reduce -30.6% | 422,704 | $65.1M |
| Principal Financial Group Inc. | 0.03% | Add +75.0% | 376,534 | $58.0M |
| New York State Common Retirement Fund | 0.07% | Add +0.5% | 356,620 | $55.0M |
| Benjamin Edwards Inc. | 0.69% | Add +1.7% | 351,951 | $54.2M |
| BNP Paribas Financial Markets | 0.04% | Reduce -22.6% | 351,728 | $54.2M |
| T. Rowe Price Investment Management, Inc. | 0.03% | Reduce -14.0% | 351,692 | $54.2M |
| Merewether Investment Management, LP | 1.55% | Add +4.1% | 348,536 | $53.7M |
| Rhumbline Advisers | 0.05% | Add +2.3% | 348,342 | $53.7M |
| Vest Financial, LLC | 0.73% | Reduce -14.8% | 334,708 | $51.6M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.04% | Add +4.7% | 332,551 | $51.2M |
| Citigroup Inc. | 0.04% | Add +76.0% | 326,415 | $50.3M |
| Bahl & Gaynor LLC | 0.25% | Add +5.7% | 323,257 | $49.8M |
| Partners Group Holding AG | 2.34% | Reduce -11.8% | 323,145 | $49.8M |
| Boston Trust Walden Corp | 0.35% | Reduce -6.5% | 318,407 | $49.1M |
| Clark Capital Management Group, Inc. | 0.34% | Add +4.0% | 317,860 | $49.0M |
| Danske Bank A/S | 0.12% | Add +151.3% | 315,292 | $48.6M |
| Reaves W H & Co. Inc. | 1.07% | Reduce -52.4% | 313,020 | $48.2M |
| KBC Group NV | 0.13% | Reduce -4.7% | 312,868 | $48.2M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.25% | Add +5.1% | 311,517 | $48.0M |
| Nomura Asset Management Co. Ltd. | 0.12% | Reduce -11.7% | 287,969 | $44.4M |
| Adage Capital Partners Gp, L.L.C. | 0.07% | Reduce -25.3% | 285,504 | $44.0M |
| MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH | 1.20% | Reduce -21.5% | 275,000 | $42.4M |
| Aventail Capital Group, LP | 1.86% | Add +11.8% | 272,113 | $41.9M |
| Capital International, Inc. | 0.40% | Reduce -4.6% | 267,741 | $41.3M |
| Stifel Financial Corp. | 0.04% | Add +1.6% | 259,166 | $39.9M |
| TD Asset Management Inc | 0.03% | Reduce -44.2% | 250,515 | $38.6M |
| Royal London Asset Management Ltd. | 0.09% | Reduce -1.1% | 242,611 | $37.4M |
| Schroder Investment Management Group | 0.03% | Add +5.2% | 218,893 | $33.7M |
| Lazard Asset Management LLC | 0.05% | Add +59.6% | 215,793 | $33.3M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.06% | Add +6.2% | 215,202 | $33.2M |
| Dearborn Partners LLC | 1.57% | Add +0.6% | 215,094 | $33.1M |
| CANADA LIFE ASSURANCE Co | 0.05% | Add +2.7% | 208,163 | $32.1M |
| National Pension Service | 0.03% | Add +0.8% | 206,945 | $31.9M |
| Public Employees Retirement Association of Colorado | 0.12% | Add +0.4% | 204,494 | $31.5M |
| Bank of Montreal | 0.02% | Reduce -16.1% | 195,793 | $30.2M |
| Marshall Wace, LLP | 0.04% | Add +1.9% | 192,286 | $29.6M |
| M&G PLC | 0.17% | Add +6.0% | 190,764 | $29.4M |
| Exchange Traded Concepts, LLC | 0.37% | Reduce -5.8% | 190,373 | $29.3M |
| California State Teachers Retirement System | 0.03% | Reduce -60.0% | 189,838 | $29.3M |
| Aberdeen Group plc | 0.05% | Add +5.9% | 186,479 | $28.7M |
| Korea Investment CORP | 0.06% | Add +41.3% | 182,004 | $28.0M |
| Canada Pension Plan Investment Board | 0.02% | Add +80.9% | 178,244 | $27.5M |
| Victory Capital Management Inc. | 0.02% | Add +19.4% | 173,649 | $26.8M |
"% of holder's portfolio" is ATO's weight in each manager's 13F, not the share of Atmos Energy Corp. the manager owns.