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 |
|---|---|---|---|---|---|
| Cramer Rosenthal McGlynn LLC | 161,884 | $25.0M | 1.80% | −35,584−18.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 160,538 | $24.9M | 0.04% | −16,340−9.2% | Reduced |
| Hennessy Advisors Inc | 160,786 | $24.9M | 0.83% | −12,100−7.0% | Reduced |
| KLP Kapitalforvaltning AS | 152,959 | $23.6M | 0.12% | +1,100+0.7% | Added |
| Victory Capital Management Inc | 145,403 | $22.5M | 0.02% | −700−0.5% | Reduced |
| Asset Management One Co.,Ltd. | 142,211 | $22.0M | 0.08% | +12,153+9.3% | Added |
| Maryland State Retirement & Pension System | 141,849 | $21.9M | 0.52% | +5,476+4.0% | Added |
| Jupiter Asset Management Ltd | 141,095 | $21.8M | 0.21% | +64,038+83.1% | Added |
| State Board of Administration of Florida Retirement System | 138,397 | $21.4M | 0.04% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 135,185 | $20.9M | 0.03% | +17,050+14.4% | Added |
| Korea Investment CORP | 128,810 | $19.9M | 0.05% | +15,037+13.2% | Added |
| D. E. Shaw & Co., Inc. | 127,603 | $19.7M | 0.02% | −40,590−24.1% | Reduced |
| Ameriprise Financial Inc | 126,195 | $19.5M | 0.01% | +15,236+13.7% | Added |
| Danske Bank A/S | 125,487 | $19.4M | 0.06% | −17,836−12.4% | Reduced |
| New York State Teachers Retirement System | 121,140 | $18.7M | 0.04% | −164−0.1% | Reduced |
| Magellan Asset Management Ltd | 116,888 | $18.1M | 0.22% | −1,283−1.1% | Reduced |
| Natixis Advisors, L.P. | 115,768 | $17.9M | 0.03% | +23,922+26.0% | Added |
| CIBC Asset Management Inc | 115,251 | $17.8M | 0.06% | +51,515+80.8% | Added |
| Baird Financial Group, Inc. | 110,855 | $17.1M | 0.03% | +203+0.2% | Added |
| LPL Financial LLC | 109,772 | $17.0M | 0.01% | +18,753+20.6% | Added |
| Aviva PLC | 109,490 | $16.9M | 0.04% | +16,245+17.4% | Added |
| Manufacturers Life Insurance Company, The | 104,679 | $16.2M | 0.02% | −20,160−16.1% | Reduced |
| Public Employees Retirement System of Ohio | 101,245 | $15.7M | 0.06% | +14,319+16.5% | Added |
| Canada Pension Plan Investment Board | 98,510 | $15.2M | 0.01% | +48,039+95.2% | Added |
| 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 |
| Macquarie Group Ltd | 96,862 | $15.0M | 0.02% | −10,682−9.9% | Reduced |
| Gabelli Funds LLC | 95,500 | $14.8M | 0.11% | −1,300−1.3% | Reduced |
| Mather Group, LLC. | 95,222 | $14.7M | 0.17% | −3,182−3.2% | Reduced |
| Susquehanna Fundamental Investments, LLC | 89,218 | $13.8M | 0.23% | +26,936+43.2% | Added |
| Cantor Fitzgerald Investment Adviser L.P. | 89,148 | $13.8M | 1.00% | −20,732−18.9% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 89,098 | $13.8M | 0.07% | −9,943−10.0% | Reduced |
| State of Wisconsin Investment Board | 87,009 | $13.4M | 0.03% | −10,095−10.4% | Reduced |
| Prudential Financial Inc | 85,695 | $13.2M | 0.02% | +2,040+2.4% | Added |
| Ensign Peak Advisors, Inc | 83,948 | $13.0M | 0.02% | −13,627−14.0% | Reduced |
| Assetmark, Inc | 83,876 | $13.0M | 0.04% | +9,083+12.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 80,441 | $12.4M | 0.04% | +4,504+5.9% | Added |
| Toronto Dominion Bank | 80,313 | $12.4M | 0.03% | −14,687−15.5% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 80,036 | $12.4M | 0.03% | +23,975+42.8% | Added |
| Yousif Capital Management, LLC | 79,890 | $12.3M | 0.14% | −3,731−4.5% | Reduced |
| Russell Investments Group, Ltd. | 79,403 | $12.3M | 0.02% | +3,232+4.2% | Added |
| Man Group plc | 79,189 | $12.2M | 0.04% | +38,220+93.3% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 77,252 | $11.9M | 0.03% | +5,523+7.7% | Added |
| Two Sigma Investments, LP | 76,799 | $11.9M | 0.03% | +5,212+7.3% | Added |
| Cambiar Investors LLC | 75,998 | $11.7M | 0.50% | −11,306−13.0% | Reduced |
| M&T Bank Corp | 72,484 | $11.2M | 0.04% | −5,102−6.6% | Reduced |
| National Bank of Canada | 71,347 | $11.0M | 0.01% | −1,347−1.9% | Reduced |
| DnB Asset Management AS | 71,076 | $11.0M | 0.05% | +33,712+90.2% | Added |
| Treasurer of the State of North Carolina | 70,841 | $11.0M | 0.04% | +2,760+4.1% | Added |
| HighTower Advisors, LLC | 70,011 | $10.8M | 0.01% | +5,884+9.2% | Added |
| FMR LLC | 68,967 | $10.7M | 0.00% | +3,539+5.4% | Added |
| APG Asset Management N.V. | 74,445 | $10.7M | 0.03% | +39,407+112.5% | Added |
| Abn Amro Investment Solutions | 68,104 | $10.5M | 0.22% | −29,133−30.0% | Reduced |
| Cresset Asset Management, LLC | 66,893 | $10.3M | 0.05% | −9,531−12.5% | Reduced |
| AustralianSuper Pty Ltd | 65,341 | $10.1M | 0.06% | +65,341 | New |
| Resona Asset Management Co.,Ltd. | 63,781 | $9.81M | 0.06% | +4,648+7.9% | Added |
| Storebrand Asset Management AS | 61,697 | $9.54M | 0.03% | +6,817+12.4% | Added |
| Mattern Capital Management, LLC | 61,491 | $9.51M | 1.21% | −3,500−5.4% | Reduced |
| Sienna Gestion | 62,599 | $9.41M | 0.77% | −3,321−5.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 59,972 | $9.27M | 0.08% | +687+1.2% | Added |
| Worldquant Millennium Advisors LLC | 57,489 | $8.89M | 0.06% | +4,203+7.9% | Added |
| Avantax Advisory Services, Inc. | 57,427 | $8.88M | 0.05% | +1,980+3.6% | Added |
| Eastern Bank | 55,978 | $8.65M | 0.17% | +10,746+23.8% | Added |
| Fisher Funds Management LTD | 54,999 | $8.50M | 0.21% | 00.0% | Unchanged |
| Voya Investment Management LLC | 54,986 | $8.50M | 0.01% | +957+1.8% | Added |
| Mn Services Vermogensbeheer B.V. | 54,600 | $8.44M | 0.07% | −4,300−7.3% | Reduced |
| AXA S.A. | 54,592 | $8.44M | 0.03% | −1,208−2.2% | Reduced |
| Cerity Partners LLC | 54,462 | $8.42M | 0.02% | −10,990−16.8% | Reduced |
| PGGM Investments | 54,410 | $8.41M | 0.11% | +691+1.3% | Added |
| Daiwa Securities Group Inc. | 53,418 | $8.26M | 0.03% | +1,923+3.7% | Added |
| State of Michigan Retirement System | 52,610 | $8.13M | 0.05% | +900+1.7% | Added |
| Fuller & Thaler Asset Management, Inc. | 51,848 | $8.01M | 0.03% | −606−1.2% | Reduced |
| Miller Howard Investments Inc | 51,705 | $7.99M | 0.25% | +16,277+45.9% | Added |
| CI Private Wealth, LLC | 50,788 | $7.85M | 0.01% | +6,483+14.6% | Added |
| Van Eck Associates Corp | 50,222 | $7.76M | 0.01% | +2,192+4.6% | Added |
| Kennedy Capital Management, Inc. | 49,880 | $7.71M | 0.18% | +34,790+230.6% | Added |
| State of Tennessee, Treasury Department | 49,352 | $7.63M | 0.03% | +13,031+35.9% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 49,010 | $7.58M | 0.05% | −729−1.5% | Reduced |
| Ethic Inc. | 48,734 | $7.55M | 0.15% | +3,568+7.9% | Added |
| Robeco Institutional Asset Management B.V. | 47,196 | $7.30M | 0.01% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 47,194 | $7.13M | 0.01% | −369−0.8% | Reduced |
| Arizona State Retirement System | 44,946 | $6.95M | 0.04% | −141−0.3% | Reduced |
| Mariner, LLC | 43,743 | $6.76M | 0.01% | −2,157−4.7% | Reduced |
| Nisa Investment Advisors, LLC | 43,194 | $6.68M | 0.03% | +44+0.1% | Added |
| BCM Advisors, LLC | 41,319 | $6.67M | 1.51% | 00.0% | Unchanged |
| Dai-Ichi Life Insurance Company, Ltd | 42,640 | $6.59M | 0.19% | −799−1.8% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 42,500 | $6.57M | 0.06% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 42,466 | $6.56M | 0.03% | +2,153+5.3% | Added |
| IFM Investors Pty Ltd | 41,837 | $6.47M | 0.07% | −7,856−15.8% | Reduced |
| MetLife Investment Management | 41,152 | $6.36M | 0.03% | +76+0.2% | Added |
| Comerica Bank | 40,922 | $6.33M | 0.03% | −257−0.6% | Reduced |
| Quantinno Capital Management LP | 40,776 | $6.30M | 0.04% | +19,748+93.9% | Added |
| Mutual of America Capital Management LLC | 39,745 | $6.14M | 0.07% | +2,510+6.7% | Added |
| Forsta Ap-Fonden | 39,500 | $6.11M | 0.05% | +100+0.3% | Added |
| Creative Planning | 38,987 | $6.03M | 0.01% | +2,788+7.7% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 38,826 | $6.00M | 0.07% | +33,515+631.0% | Added |
| Franklin Resources Inc | 38,709 | $5.98M | 0.00% | +2,744+7.6% | Added |
| Butensky & Cohen Financial Security, Inc | 38,260 | $5.91M | 1.81% | −1,326−3.3% | Reduced |
| State of New Jersey Common Pension Fund D | 38,038 | $5.88M | 0.03% | −1,817−4.6% | Reduced |
| Umb Bank N A | 37,763 | $5.84M | 0.10% | +36,562+3,044.3% | Added |