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, Q3 2025
Institutional positions in Atmos Energy Corp as of Sep 30, 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
- 912
- +52 vs. Q2 2025
- Shares held
- 159.6M
- +1.45M (+0.9%) vs. Q2 2025
- Total value
- $27.2B
- +$2.88B (+11.8%) vs. Q2 2025
- New holders
- 122
- 359 more added
- Sold out
- 70
- 261 more reduced
11 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Atmos Energy Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 20,756,069 | $3.54B | 0.05% | +47,071+0.2% | Added |
| BlackRock, Inc. | 14,560,909 | $2.49B | 0.04% | +220,041+1.5% | Added |
| Capital International Investors | 10,965,840 | $1.87B | 0.30% | +359,780+3.4% | Added |
| State Street Corp | 10,630,522 | $1.82B | 0.06% | +356,942+3.5% | Added |
| Wellington Management Group LLP | 10,467,828 | $1.79B | 0.31% | −916,094−8.0% | Reduced |
| Price T Rowe Associates Inc | 7,817,196 | $1.33B | 0.14% | +73,421+0.9% | Added |
| Aristotle Capital Management, LLC | 7,234,729 | $1.24B | 2.39% | −385,964−5.1% | Reduced |
| Geode Capital Management, LLC | 4,136,547 | $703.4M | 0.04% | +62,661+1.5% | Added |
| Bank of America Corp | 3,737,053 | $638.1M | 0.05% | +84,786+2.3% | Added |
| Invesco Ltd. | 3,099,360 | $529.2M | 0.08% | +17,022+0.6% | Added |
| Morgan Stanley | 2,908,094 | $496.6M | 0.03% | +408,214+16.3% | Added |
| Deutsche Bank AG | 2,839,507 | $484.8M | 0.16% | −23,346−0.8% | Reduced |
| Massachusetts Financial Services Co | 1,949,497 | $332.9M | 0.10% | +50,214+2.6% | Added |
| Legal & General Group Plc | 1,578,888 | $269.6M | 0.06% | −15,624−1.0% | Reduced |
| Northern Trust Corp | 1,519,505 | $259.5M | 0.03% | −28,678−1.9% | Reduced |
| Perpetual Ltd | 1,483,365 | $253.3M | 3.14% | +71,857+5.1% | Added |
| Goldman Sachs Group Inc | 1,310,845 | $223.8M | 0.03% | +362,517+38.2% | Added |
| Wells Fargo & Company | 1,275,449 | $217.8M | 0.04% | +68,328+5.7% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 1,240,783 | $211.9M | 0.19% | +65,143+5.5% | Added |
| American Century Companies Inc | 1,238,547 | $211.5M | 0.11% | −108,624−8.1% | Reduced |
| Raymond James Financial Inc | 1,175,964 | $200.8M | 0.06% | +2,492+0.2% | Added |
| ProShare Advisors LLC | 1,112,097 | $189.9M | 0.40% | +70,355+6.8% | Added |
| Pictet Asset Management Holding SA | 1,089,198 | $186.0M | 0.18% | −40,680−3.6% | Reduced |
| SFMG, LLC | 1,042,142 | $177.9M | 12.34% | −983−0.1% | Reduced |
| UBS Asset Management Americas Inc | 1,008,487 | $172.2M | 0.04% | −512,596−33.7% | Reduced |
| Charles Schwab Investment Management Inc | 969,506 | $165.5M | 0.03% | +9,038+0.9% | Added |
| Cooke & Bieler LP | 937,613 | $160.1M | 1.65% | −73,796−7.3% | Reduced |
| Bank of New York Mellon Corp | 899,374 | $153.6M | 0.03% | +12,607+1.4% | Added |
| UBS Group AG | 869,476 | $148.5M | 0.03% | +163,728+23.2% | Added |
| The PNC Financial Services Group, Inc. | 769,465 | $131.4M | 0.08% | +58,330+8.2% | Added |
| Silvercrest Asset Management Group LLC | 760,656 | $129.9M | 0.86% | −30,053−3.8% | Reduced |
| Cbre Clarion Securities LLC | 734,141 | $125.4M | 1.79% | +59,908+8.9% | Added |
| Dimensional Fund Advisors LP | 732,859 | $125.1M | 0.03% | +15,847+2.2% | Added |
| Royal Bank of Canada | 727,903 | $124.3M | 0.02% | +137,768+23.3% | Added |
| GQG Partners LLC | 719,556 | $122.9M | 0.19% | −106,463−12.9% | Reduced |
| Duff & Phelps Investment Management Co | 697,504 | $119.1M | 1.35% | −47,674−6.4% | Reduced |
| Cohen & Steers, Inc. | 641,996 | $109.6M | 0.20% | +641,996 | New |
| SEI Investments Co | 637,821 | $108.9M | 0.12% | +44,350+7.5% | Added |
| Envestnet Asset Management Inc | 635,740 | $108.6M | 0.03% | −11,433−1.8% | Reduced |
| Neuberger Berman Group LLC | 604,281 | $103.2M | 0.08% | −5,073−0.8% | Reduced |
| First Trust Advisors LP | 577,816 | $98.7M | 0.07% | −10,680−1.8% | Reduced |
| Amundi | 568,937 | $98.6M | 0.03% | +103,025+22.1% | Added |
| HSBC Holdings PLC | 530,180 | $90.5M | 0.05% | −22,415−4.1% | Reduced |
| Nilsine Partners, LLC | 523,761 | $89.4M | 8.04% | −2,379−0.5% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 503,464 | $86.0M | 0.24% | +39,278+8.5% | Added |
| Nuveen, LLC | 494,111 | $84.4M | 0.02% | +59,474+13.7% | Added |
| Squarepoint Ops LLC | 490,485 | $83.8M | 0.18% | −230,471−32.0% | Reduced |
| AQR Capital Management LLC | 488,194 | $83.3M | 0.05% | +41,440+9.3% | Added |
| Energy Income Partners, LLC | 485,387 | $82.9M | 1.60% | +409+0.1% | Added |
| JPMorgan Chase & Co | 479,308 | $81.8M | 0.01% | +56,604+13.4% | Added |
| California Public Employees Retirement System | 478,303 | $81.7M | 0.05% | −101,498−17.5% | Reduced |
| California State Teachers Retirement System | 476,592 | $81.4M | 0.08% | +286,754+151.1% | Added |
| Swiss National Bank | 457,900 | $78.2M | 0.05% | −22,500−4.7% | Reduced |
| Huntington National Bank | 447,619 | $76.4M | 0.47% | +19,939+4.7% | Added |
| Earnest Partners LLC | 439,110 | $75.0M | 0.33% | −10,319−2.3% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 418,989 | $71.5M | 0.04% | −5,945−1.4% | Reduced |
| Principal Financial Group Inc | 371,393 | $63.4M | 0.03% | −5,141−1.4% | Reduced |
| Boston Trust Walden Corp | 360,997 | $61.6M | 0.45% | +42,590+13.4% | Added |
| Jennison Associates LLC | 360,565 | $61.6M | 0.04% | −77,316−17.7% | Reduced |
| Benjamin Edwards Inc | 357,969 | $61.1M | 0.69% | +6,018+1.7% | Added |
| New York State Common Retirement Fund | 355,920 | $60.8M | 0.08% | −700−0.2% | Reduced |
| Rhumbline Advisers | 352,442 | $60.2M | 0.05% | +4,100+1.2% | Added |
| T. Rowe Price Investment Management, Inc. | 352,346 | $60.2M | 0.04% | +654+0.2% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 352,122 | $60.1M | 0.04% | +19,571+5.9% | Added |
| Barclays PLC | 350,004 | $59.8M | 0.02% | −93,718−21.1% | Reduced |
| CBOE Vest Financial, LLC | 347,677 | $59.4M | 0.78% | +12,969+3.9% | Added |
| Danske Bank A/S | 338,292 | $57.8M | 0.14% | +23,000+7.3% | Added |
| Aventail Capital Group, LP | 338,098 | $57.7M | 2.74% | +65,985+24.2% | Added |
| Bahl & Gaynor Inc | 328,043 | $56.0M | 0.28% | +4,786+1.5% | Added |
| Citigroup Inc | 325,423 | $55.6M | 0.04% | −992−0.3% | Reduced |
| Clark Capital Management Group, Inc. | 324,042 | $55.3M | 0.35% | +6,182+1.9% | Added |
| KBC Group NV | 319,309 | $54.5M | 0.13% | +6,441+2.1% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 309,463 | $52.8M | 0.26% | −2,054−0.7% | Reduced |
| Nomura Asset Management Co Ltd | 303,180 | $51.8M | 0.14% | +15,211+5.3% | Added |
| Mizuho Markets Americas LLC | 285,789 | $48.8M | 1.03% | +285,789 | New |
| Manufacturers Life Insurance Company, The | 278,447 | $47.5M | 0.04% | +176,005+171.8% | Added |
| Partners Group Holding AG | 271,689 | $46.4M | 2.58% | −51,456−15.9% | Reduced |
| BNP Paribas Arbitrage, SA | 267,374 | $45.7M | 0.04% | −84,354−24.0% | Reduced |
| Capital International Inc | 259,583 | $44.3M | 0.35% | −8,158−3.0% | Reduced |
| Royal London Asset Management Ltd | 249,312 | $42.6M | 0.09% | +6,701+2.8% | Added |
| Stifel Financial Corp | 244,442 | $41.7M | 0.04% | −14,724−5.7% | Reduced |
| Schroder Investment Management Group | 238,631 | $40.5M | 0.03% | +19,738+9.0% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 222,762 | $38.0M | 0.06% | +7,560+3.5% | Added |
| Great West Life Assurance Co | 221,937 | $37.6M | 0.05% | +13,774+6.6% | Added |
| Dearborn Partners LLC | 214,056 | $36.6M | 1.71% | −1,038−0.5% | Reduced |
| Assenagon Asset Management S.A. | 211,221 | $36.1M | 0.05% | +176,916+515.7% | Added |
| M&G Plc | 210,095 | $35.9M | 0.19% | +19,331+10.1% | Added |
| National Pension Service | 208,691 | $35.6M | 0.03% | +1,746+0.8% | Added |
| Public Employees Retirement Association of Colorado | 204,494 | $34.9M | 0.13% | 00.0% | Unchanged |
| Standard Life Aberdeen plc | 201,638 | $34.2M | 0.05% | +15,159+8.1% | Added |
| Bank of Montreal | 196,940 | $33.6M | 0.01% | +1,147+0.6% | Added |
| Alliancebernstein L.P. | 183,641 | $31.4M | 0.01% | +12,024+7.0% | Added |
| Exchange Traded Concepts, LLC | 178,224 | $30.4M | 0.29% | −12,149−6.4% | Reduced |
| Korea Investment CORP | 177,179 | $30.3M | 0.06% | −4,825−2.7% | Reduced |
| Victory Capital Management Inc | 171,738 | $29.3M | 0.02% | −1,911−1.1% | Reduced |
| TD Asset Management Inc | 167,153 | $28.5M | 0.02% | −83,362−33.3% | Reduced |
| Allspring Global Investments Holdings, LLC | 161,765 | $27.4M | 0.04% | +1,406+0.9% | Added |
| KLP Kapitalforvaltning AS | 159,959 | $27.3M | 0.11% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 156,492 | $26.7M | 0.56% | +5,660+3.8% | Added |
| Janney Montgomery Scott LLC | 156,024 | $26.6M | 0.06% | −4,679−2.9% | Reduced |