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, Q1 2025
Institutional positions in Atmos Energy Corp as of Mar 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
- 861
- +56 vs. Q4 2024
- Shares held
- 158.1M
- +1.89M (+1.2%) vs. Q4 2024
- Total value
- $24.4B
- +$2.68B (+12.3%) vs. Q4 2024
- New holders
- 114
- 349 more added
- Sold out
- 58
- 260 more reduced
13 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Atmos Energy Corp; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Worldquant Millennium Advisors LLC | 57,489 | $8.89M | 0.06% | +4,203+7.9% | Added |
| Teachers Retirement System of the State of Kentucky | 59,972 | $9.27M | 0.08% | +687+1.2% | Added |
| Sienna Gestion | 62,599 | $9.41M | 0.77% | −3,321−5.0% | Reduced |
| Mattern Capital Management, LLC | 61,491 | $9.51M | 1.21% | −3,500−5.4% | Reduced |
| Storebrand Asset Management AS | 61,697 | $9.54M | 0.03% | +6,817+12.4% | Added |
| Resona Asset Management Co.,Ltd. | 63,781 | $9.81M | 0.06% | +4,648+7.9% | Added |
| AustralianSuper Pty Ltd | 65,341 | $10.1M | 0.06% | +65,341 | New |
| Cresset Asset Management, LLC | 66,893 | $10.3M | 0.05% | −9,531−12.5% | Reduced |
| Abn Amro Investment Solutions | 68,104 | $10.5M | 0.22% | −29,133−30.0% | Reduced |
| APG Asset Management N.V. | 74,445 | $10.7M | 0.03% | +39,407+112.5% | Added |
| FMR LLC | 68,967 | $10.7M | 0.00% | +3,539+5.4% | Added |
| HighTower Advisors, LLC | 70,011 | $10.8M | 0.01% | +5,884+9.2% | Added |
| Treasurer of the State of North Carolina | 70,841 | $11.0M | 0.04% | +2,760+4.1% | Added |
| DnB Asset Management AS | 71,076 | $11.0M | 0.05% | +33,712+90.2% | Added |
| National Bank of Canada | 71,347 | $11.0M | 0.01% | −1,347−1.9% | Reduced |
| M&T Bank Corp | 72,484 | $11.2M | 0.04% | −5,102−6.6% | Reduced |
| Cambiar Investors LLC | 75,998 | $11.7M | 0.50% | −11,306−13.0% | Reduced |
| Two Sigma Investments, LP | 76,799 | $11.9M | 0.03% | +5,212+7.3% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 77,252 | $11.9M | 0.03% | +5,523+7.7% | Added |
| Man Group plc | 79,189 | $12.2M | 0.04% | +38,220+93.3% | Added |
| Russell Investments Group, Ltd. | 79,403 | $12.3M | 0.02% | +3,232+4.2% | Added |
| Yousif Capital Management, LLC | 79,890 | $12.3M | 0.14% | −3,731−4.5% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 80,036 | $12.4M | 0.03% | +23,975+42.8% | Added |
| Toronto Dominion Bank | 80,313 | $12.4M | 0.03% | −14,687−15.5% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 80,441 | $12.4M | 0.04% | +4,504+5.9% | Added |
| Assetmark, Inc | 83,876 | $13.0M | 0.04% | +9,083+12.1% | Added |
| Ensign Peak Advisors, Inc | 83,948 | $13.0M | 0.02% | −13,627−14.0% | Reduced |
| Prudential Financial Inc | 85,695 | $13.2M | 0.02% | +2,040+2.4% | Added |
| State of Wisconsin Investment Board | 87,009 | $13.4M | 0.03% | −10,095−10.4% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 89,098 | $13.8M | 0.07% | −9,943−10.0% | Reduced |
| Cantor Fitzgerald Investment Adviser L.P. | 89,148 | $13.8M | 1.00% | −20,732−18.9% | Reduced |
| Susquehanna Fundamental Investments, LLC | 89,218 | $13.8M | 0.23% | +26,936+43.2% | Added |
| Mather Group, LLC. | 95,222 | $14.7M | 0.17% | −3,182−3.2% | Reduced |
| Gabelli Funds LLC | 95,500 | $14.8M | 0.11% | −1,300−1.3% | Reduced |
| Macquarie Group Ltd | 96,862 | $15.0M | 0.02% | −10,682−9.9% | Reduced |
| STRS Ohio | 98,000 | $15.1M | 0.06% | +24,000+32.4% | Added |
| Renaissance Technologies LLC | 98,000 | $15.1M | 0.02% | +80,700+466.5% | Added |
| Canada Pension Plan Investment Board | 98,510 | $15.2M | 0.01% | +48,039+95.2% | Added |
| Public Employees Retirement System of Ohio | 101,245 | $15.7M | 0.06% | +14,319+16.5% | Added |
| Manufacturers Life Insurance Company, The | 104,679 | $16.2M | 0.02% | −20,160−16.1% | Reduced |
| Aviva PLC | 109,490 | $16.9M | 0.04% | +16,245+17.4% | Added |
| LPL Financial LLC | 109,772 | $17.0M | 0.01% | +18,753+20.6% | Added |
| Baird Financial Group, Inc. | 110,855 | $17.1M | 0.03% | +203+0.2% | Added |
| CIBC Asset Management Inc | 115,251 | $17.8M | 0.06% | +51,515+80.8% | Added |
| Natixis Advisors, L.P. | 115,768 | $17.9M | 0.03% | +23,922+26.0% | Added |
| Magellan Asset Management Ltd | 116,888 | $18.1M | 0.22% | −1,283−1.1% | Reduced |
| New York State Teachers Retirement System | 121,140 | $18.7M | 0.04% | −164−0.1% | Reduced |
| Danske Bank A/S | 125,487 | $19.4M | 0.06% | −17,836−12.4% | Reduced |
| Ameriprise Financial Inc | 126,195 | $19.5M | 0.01% | +15,236+13.7% | Added |
| D. E. Shaw & Co., Inc. | 127,603 | $19.7M | 0.02% | −40,590−24.1% | Reduced |
| Korea Investment CORP | 128,810 | $19.9M | 0.05% | +15,037+13.2% | Added |
| Lazard Asset Management LLC | 135,185 | $20.9M | 0.03% | +17,050+14.4% | Added |
| State Board of Administration of Florida Retirement System | 138,397 | $21.4M | 0.04% | 00.0% | Unchanged |
| Jupiter Asset Management Ltd | 141,095 | $21.8M | 0.21% | +64,038+83.1% | Added |
| Maryland State Retirement & Pension System | 141,849 | $21.9M | 0.52% | +5,476+4.0% | Added |
| Asset Management One Co.,Ltd. | 142,211 | $22.0M | 0.08% | +12,153+9.3% | Added |
| Victory Capital Management Inc | 145,403 | $22.5M | 0.02% | −700−0.5% | Reduced |
| KLP Kapitalforvaltning AS | 152,959 | $23.6M | 0.12% | +1,100+0.7% | Added |
| Hennessy Advisors Inc | 160,786 | $24.9M | 0.83% | −12,100−7.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 160,538 | $24.9M | 0.04% | −16,340−9.2% | Reduced |
| Cramer Rosenthal McGlynn LLC | 161,884 | $25.0M | 1.80% | −35,584−18.0% | Reduced |
| Yaupon Capital Management LP | 163,218 | $25.2M | 1.85% | +32,623+25.0% | Added |
| Janney Montgomery Scott LLC | 167,633 | $25.9M | 0.07% | −5,536−3.2% | Reduced |
| Pensioenfonds Rail & Ov | 172,797 | $26.7M | 1.85% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 173,649 | $26.8M | 0.01% | +2,633+1.5% | Added |
| Standard Life Aberdeen plc | 176,162 | $27.0M | 0.05% | +51,864+41.7% | Added |
| M&G Plc | 180,046 | $27.9M | 0.13% | −22,395−11.1% | Reduced |
| Citigroup Inc | 185,458 | $28.7M | 0.02% | −93,374−33.5% | Reduced |
| Marshall Wace, LLP | 188,602 | $29.2M | 0.04% | +122,210+184.1% | Added |
| Exchange Traded Concepts, LLC | 202,059 | $31.2M | 0.56% | +3,384+1.7% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 202,681 | $31.3M | 0.06% | +1,424+0.7% | Added |
| Great West Life Assurance Co | 202,687 | $31.4M | 0.06% | +10,969+5.7% | Added |
| Public Employees Retirement Association of Colorado | 203,619 | $31.5M | 0.13% | 00.0% | Unchanged |
| Schroder Investment Management Group | 208,051 | $31.7M | 0.03% | −51,647−19.9% | Reduced |
| National Pension Service | 205,286 | $31.7M | 0.03% | +9,477+4.8% | Added |
| Dearborn Partners LLC | 213,731 | $33.0M | 1.59% | −55,706−20.7% | Reduced |
| Principal Financial Group Inc | 215,112 | $33.3M | 0.02% | −621−0.3% | Reduced |
| Squarepoint Ops LLC | 225,244 | $34.8M | 0.08% | +82,037+57.3% | Added |
| Bank of Montreal | 233,472 | $36.1M | 0.02% | −16,320−6.5% | Reduced |
| Aventail Capital Group, LP | 243,320 | $37.6M | 1.86% | +243,320 | New |
| Royal London Asset Management Ltd | 245,356 | $37.9M | 0.09% | +8,269+3.5% | Added |
| Stifel Financial Corp | 255,091 | $39.4M | 0.04% | −7,823−3.0% | Reduced |
| AQR Capital Management LLC | 256,684 | $39.6M | 0.04% | −73,705−22.3% | Reduced |
| Capital International Inc | 280,671 | $43.4M | 0.53% | −1,787−0.6% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 296,325 | $45.8M | 0.27% | +2,958+1.0% | Added |
| Clark Capital Management Group, Inc. | 305,769 | $47.3M | 0.34% | +294,900+2,713.2% | Added |
| Bahl & Gaynor Inc | 305,882 | $47.3M | 0.24% | +30,537+11.1% | Added |
| Mizuho Markets Americas LLC | 307,501 | $47.5M | 1.03% | +163,822+114.0% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 317,670 | $49.1M | 0.05% | +23,722+8.1% | Added |
| Nomura Asset Management Co Ltd | 326,097 | $50.4M | 0.15% | −1,539−0.5% | Reduced |
| KBC Group NV | 328,185 | $50.7M | 0.16% | +49,169+17.6% | Added |
| Merewether Investment Management, LP | 334,694 | $51.7M | 1.88% | −8,649−2.5% | Reduced |
| Rhumbline Advisers | 340,508 | $52.6M | 0.05% | +16,140+5.0% | Added |
| Boston Trust Walden Corp | 340,650 | $52.7M | 0.38% | −28,882−7.8% | Reduced |
| Benjamin Edwards Inc | 345,977 | $53.5M | 0.75% | +51,854+17.6% | Added |
| MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH | 350,318 | $54.2M | 1.59% | −61,877−15.0% | Reduced |
| New York State Common Retirement Fund | 354,967 | $54.9M | 0.08% | −10,317−2.8% | Reduced |
| Citadel Advisors LLC | 358,941 | $55.5M | 0.05% | −369,246−50.7% | Reduced |
| Partners Group Holding AG | 366,542 | $56.7M | 2.37% | +89,630+32.4% | Added |
| Adage Capital Partners GP, L.L.C. | 382,404 | $59.1M | 0.11% | −87,600−18.6% | Reduced |