ATMOS ENERGY CORP ATO
COM · Common Stock · CUSIP 049560105 · ISIN US0495601058
American energy company
- SectorUtilities
- IndustryNatural Gas Distribution
- HeadquartersDallas, TX
- Founded1983
- Websiteatmosenergy.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($78.3m this quarter). Holder counts are more reliable. Shares outstanding: 143.2m as of 2023-02-03, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $111.78. Options: 9 managers hold calls ($12.2m notional), 7 hold puts ($5.1m).
Trends to Q4 2022
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 631 |
| Q4 2022 | 663 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $9.3m | $3.1m | 0.33 |
| Q4 2022 | $12.2m | $5.1m | 0.42 |
Biggest buyers
| GQG Partners LLC | Added | +2.9m |
| WELLINGTON MANAGEMENT GROUP LLP | Added | +1.0m |
| COHEN & STEERS, INC. | New | +571.1k |
| VANGUARD GROUP INC | Added | +399.8k |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | Added | +227.0k |
| NORGES BANK | Added | +213.9k |
| ProShare Advisors LLC | Added | +206.5k |
| STATE STREET CORP | Added | +170.7k |
| MORGAN STANLEY | Added | +149.9k |
| BNP PARIBAS FINANCIAL MARKETS | Added | +145.0k |
Biggest sellers
| BlackRock Inc. | Reduced | -501.1k |
| Aristotle Capital Management, LLC | Reduced | -433.3k |
| CITADEL ADVISORS LLC | Reduced | -415.1k |
| RENAISSANCE TECHNOLOGIES LLC | Sold out | -381.7k |
| DEUTSCHE BANK AG\ | Reduced | -366.6k |
| AMERICAN CENTURY COMPANIES INC | Reduced | -274.0k |
| Invesco Ltd. | Reduced | -254.9k |
| Bank of New York Mellon Corp | Reduced | -254.0k |
| Ardevora Asset Management LLP | Reduced | -245.3k |
| CANADA PENSION PLAN INVESTMENT BOARD | Reduced | -240.4k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $4.1m36.7k shares |
| CITADEL ADVISORS LLC | Added | $2.5m21.9k shares |
| PEAK6 Investments LLC | Added | $1.7m15.5k shares |
| JANE STREET GROUP, LLC | Reduced | $1.4m12.6k shares |
| MILLENNIUM MANAGEMENT LLC | New | $1.1m9.5k shares |
| SIMPLEX TRADING, LLC | Added | $1.0m9.1k shares |
| GROUP ONE TRADING LLC | New | $336.2k3.0k shares |
| CAPSTONE INVESTMENT ADVISORS, LLC | Unchanged | $44.8k400 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| PEAK6 Investments LLC | Added | $3.9m34.4k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $661.2k5.9k shares |
| CAPSTONE INVESTMENT ADVISORS, LLC | Unchanged | $280.2k2.5k shares |
| MILLENNIUM MANAGEMENT LLC | New | $269.0k2.4k shares |
| CITADEL ADVISORS LLC | Reduced | $56.0k500 shares |
| SIMPLEX TRADING, LLC | New | $11.0k100 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution -1.3 pts · filed 2026-07-27 | 8.7% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 7.5% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-28 | 5.6% |
| WELLINGTON MANAGEMENT GROUP LLP 13G · institution -1.0 pts · filed 2026-08-13 | 5.5% |
Fell to 5% or below in the last year: Capital International Investors (4.7%, 2026-05-14), VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD CAPITAL MANAGEMENT LLC)
Insider purchases and sales in Q4 2022
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q1 2021 | 0 | — | 0 | — | — |
| Q2 2021 | 0 | — | 0 | — | — |
| Q3 2021 | 0 | — | 0 | — | — |
| Q4 2021 | 0 | — | 0 | — | — |
| Q1 2022 | 0 | — | 2 | $101.3k | — |
| Q2 2022 | 0 | — | 0 | — | — |
| Q3 2022 | 0 | — | 0 | — | — |
| Q4 2022 | 0 | — | 2 | $121.6k | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2022-11-15 | THOMAS RICHARD M VICE PRESIDENT & CONTROLLER | Sold | $121.4k1.1k shares |
| 2022-10-14 | MCDILL JOHN S SR VP, UTILITY OPERATIONS | Sold | $2022 shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q4 2022
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.06% of their portfolio | 18.4m $2.1bn | Added +399.8k |
| BlackRock Inc. 0.04% of their portfolio | 12.7m $1.4bn | Reduced -501.1k |
| STATE STREET CORP 0.07% of their portfolio | 10.8m $1.2bn | Added +170.7k |
| Aristotle Capital Management, LLC 2.26% of their portfolio | 9.5m $1.1bn | Reduced -433.3k |
| WELLINGTON MANAGEMENT GROUP LLP 0.19% of their portfolio | 8.5m $951.0m | Added +1.0m |
| DEUTSCHE BANK AG\ 0.29% of their portfolio | 4.5m $508.7m | Reduced -366.6k |
| AMERICAN CENTURY COMPANIES INC 0.28% of their portfolio | 3.1m $342.5m | Reduced -274.0k |
| GEODE CAPITAL MANAGEMENT, LLC 0.05% of their portfolio | 3.0m $334.5m | Added +40.3k |
| GQG Partners LLC 0.88% of their portfolio | 2.9m $326.7m | Added +2.9m |
| Invesco Ltd. 0.09% of their portfolio | 2.6m $296.0m | Reduced -254.9k |
| MORGAN STANLEY 0.02% of their portfolio | 1.9m $217.0m | Added +149.9k |
| Legal & General Group Plc 0.07% of their portfolio | 1.7m $187.9m | Reduced -75.5k |
| ProShare Advisors LLC 0.64% of their portfolio | 1.6m $182.9m | Added +206.5k |
| NORTHERN TRUST CORP 0.04% of their portfolio | 1.6m $178.4m | Added +20.3k |
| BANK OF AMERICA CORP /DE/ 0.02% of their portfolio | 1.5m $165.3m | Reduced -39.7k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.02% of their portfolio | 1.4m $152.0m | Added +18.4k |
| SILVERCREST ASSET MANAGEMENT GROUP LLC 1.17% of their portfolio | 1.4m $151.7m | Reduced -14.1k |
| Bank of New York Mellon Corp 0.03% of their portfolio | 1.3m $142.9m | Reduced -254.0k |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.05% of their portfolio | 1.3m $141.8m | Reduced -210.9k |
| Pendal Group Ltd 1.16% of their portfolio | 1.2m $134.3m | Added +70.0k |
| WELLS FARGO & COMPANY/MN 0.04% of their portfolio | 1.2m $132.6m | Added +36.9k |
| SFMG, LLC 14.52% of their portfolio | 1.2m $130.8m | Reduced -973 |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.23% of their portfolio | 1.2m $129.5m | Added +227.0k |
| PICTET ASSET MANAGEMENT SA 0.19% of their portfolio | 1.2m $129.0m | Reduced -14.2k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.04% of their portfolio | 1.1m $123.2m | Added +33.2k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.06% of their portfolio | 1.1m $111.6m | Added +132.8k |
| DUFF & PHELPS INVESTMENT MANAGEMENT CO 1.44% of their portfolio | 1.1m $118.5m | Added +4.3k |
| COOKE & BIELER LP 1.13% of their portfolio | 1.0m $115.7m | Reduced -25.0k |
| California Public Employees Retirement System 0.09% of their portfolio | 926.0k $103.8m | Reduced -34.9k |
| GOLDMAN SACHS GROUP INC 0.03% of their portfolio | 838.7k $94.0m | Added +5.7k |
| FIRST TRUST ADVISORS LP 0.11% of their portfolio | 810.1k $90.8m | Added +74.9k |
| CREDIT SUISSE AG/ 0.08% of their portfolio | 674.3k $75.6m | Reduced -23.6k |
| TD Asset Management Inc 0.09% of their portfolio | 640.8k $71.8m | Reduced -12.6k |
| PENSIOENFONDS RAIL & OV 2.91% of their portfolio | 623.8k $65.5m | Reduced -114.4k |
| Amundi 0.04% of their portfolio | 599.9k $70.0m | Added +143.7k |
| DIMENSIONAL FUND ADVISORS LP 0.02% of their portfolio | 577.0k $64.7m | Added +1.2k |
| COHEN & STEERS, INC. 0.14% of their portfolio | 571.1k $64.0m | New |
| Swiss National Bank 0.05% of their portfolio | 568.5k $63.7m | Reduced -33.9k |
| SEI INVESTMENTS CO 0.14% of their portfolio | 545.5k $61.1m | Added +75.2k |
| FMR LLC 0.01% of their portfolio | 539.6k $60.5m | Added +31.7k |
| 1832 Asset Management L.P. 0.12% of their portfolio | 537.9k $60.3m | Reduced -2.4k |
| Sumitomo Mitsui Trust Group, Inc. 0.05% of their portfolio | 535.2k $60.0m | Reduced -55.5k |
| Energy Income Partners, LLC 1.22% of their portfolio | 482.3k $54.0m | Reduced -116.6k |
| Partners Group Holding AG 4.08% of their portfolio | 476.2k $53.4m | Reduced -52.8k |
| RAYMOND JAMES & ASSOCIATES 0.05% of their portfolio | 466.8k $52.3m | Added +35.8k |
| ROYAL BANK OF CANADA 0.01% of their portfolio | 427.8k $47.9m | Reduced -214 |
| CITADEL ADVISORS LLC 0.05% of their portfolio | 400.8k $44.9m | Reduced -415.1k |
| DEARBORN PARTNERS LLC 1.73% of their portfolio | 382.9k $42.9m | Reduced -6.7k |
| BNP PARIBAS FINANCIAL MARKETS 0.10% of their portfolio | 373.3k $41.8m | Added +145.0k |
| M&G INVESTMENT MANAGEMENT LTD 0.31% of their portfolio | 370.1k $41.5m | Added +18.1k |
| Nuveen Asset Management, LLC 0.02% of their portfolio | 364.7k $40.9m | Reduced -3.6k |
| INTECH INVESTMENT MANAGEMENT LLC 0.28% of their portfolio | 334.2k $37.5m | Added +30.8k |
| HSBC HOLDINGS PLC 0.05% of their portfolio | 330.2k $37.0m | Added +52.8k |
| APG Asset Management N.V. 0.07% of their portfolio | 312.4k $35.0m | Added +80.5k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 274.4k $30.8m | Added +4.5k |
| NORGES BANK 0.01% of their portfolio | 268.4k $30.1m | Added +213.9k |
| RHUMBLINE ADVISERS 0.04% of their portfolio | 264.4k $29.6m | Added +14.4k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.05% of their portfolio | 263.6k $29.5m | Added +12.0k |
| CANTOR FITZGERALD, L. P. 0.60% of their portfolio | 249.4k $28.0m | Added +3.2k |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.23% of their portfolio | 243.4k $27.3m | Added +30.6k |
| BARCLAYS PLC 0.02% of their portfolio | 233.7k $26.2m | First filing |
| Man Group plc 0.09% of their portfolio | 233.0k $26.1m | Added +29.9k |
| AQR CAPITAL MANAGEMENT LLC 0.06% of their portfolio | 230.5k $25.8m | Added +27.8k |
| EARNEST PARTNERS LLC 0.16% of their portfolio | 230.1k $25.8m | Reduced -58 |
| HENNESSY ADVISORS INC 1.68% of their portfolio | 227.9k $25.5m | Reduced -28.0k |
| Boston Trust Walden Corp 0.22% of their portfolio | 227.1k $25.4m | Reduced -6.1k |
| Ardevora Asset Management LLP 0.43% of their portfolio | 224.1k $25.1m | Reduced -245.3k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.03% of their portfolio | 220.9k $24.8m | Added +2.0k |
| Russell Investments Group, Ltd. 0.05% of their portfolio | 214.4k $24.1m | Added +102.7k |
| VICTORY CAPITAL MANAGEMENT INC 0.03% of their portfolio | 214.2k $24.0m | Added +21.6k |
| Squarepoint Ops LLC 0.16% of their portfolio | 213.5k $23.9m | Reduced -75.7k |
| PRINCIPAL FINANCIAL GROUP INC 0.02% of their portfolio | 205.7k $23.1m | Reduced -1.2k |
| Allspring Global Investments Holdings, LLC 0.04% of their portfolio | 205.4k $23.0m | Reduced -31.0k |
| T. Rowe Price Investment Management, Inc. 0.02% of their portfolio | 200.4k $22.5m | Added +6.2k |
| Tortoise Index Solutions, LLC 0.02% of their portfolio | 198.4k $113.5k | Added +6.7k |
| National Pension Service 0.04% of their portfolio | 197.9k $22.2m | Reduced -1.3k |
| Moran Wealth Management, LLC 0.84% of their portfolio | 196.9k $22.1m | First filing |
| AVIVA PLC 0.11% of their portfolio | 196.2k $22.0m | Added +41.9k |
| NEUBERGER BERMAN GROUP LLC 0.02% of their portfolio | 193.1k $21.6m | Reduced -2.6k |
| Bahl & Gaynor LLC 0.13% of their portfolio | 190.3k $21.3m | Reduced -52.4k |
| MACQUARIE GROUP LTD 0.03% of their portfolio | 190.2k $21.2m | Added +14.6k |
| ALLIANCEBERNSTEIN L.P. 0.01% of their portfolio | 188.3k $21.1m | Added +1.7k |
| BANK OF MONTREAL /CAN/ 0.01% of their portfolio | 185.2k $21.7m | Added +6.8k |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 0.11% of their portfolio | 185.1k $20.7m | Added +35.0k |
| NOMURA ASSET MANAGEMENT CO LTD 0.12% of their portfolio | 181.1k $20.3m | Added +31.3k |
| Alberta Investment Management Corp 0.18% of their portfolio | 178.6k $20.0m | Added +22.8k |
| ENVESTNET ASSET MANAGEMENT INC 0.01% of their portfolio | 178.2k $20.0m | Added +7.6k |
| ROYAL LONDON ASSET MANAGEMENT LTD 0.09% of their portfolio | 177.3k $19.9m | Added +43.2k |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.05% of their portfolio | 172.1k $19.1m | Added +21.5k |
| UBS Group AG 0.01% of their portfolio | 172.1k $19.3m | Added +108.2k |
| Janney Montgomery Scott LLC 0.07% of their portfolio | 166.4k $18.6m | Added +28.2k |
| CRAMER ROSENTHAL MCGLYNN LLC 0.80% of their portfolio | 162.8k $18.2m | Added +20.7k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.04% of their portfolio | 156.6k $17.6m | Added +400 |
| PRUDENTIAL FINANCIAL INC 0.03% of their portfolio | 155.4k $17.4m | Added +4.6k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.06% of their portfolio | 153.6k $17.2m | Reduced -8.4k |
| CANADA LIFE ASSURANCE Co 0.04% of their portfolio | 141.5k $16.0m | Reduced -1.1k |
| CITIGROUP INC 0.02% of their portfolio | 139.4k $15.6m | Reduced -5.7k |
| REAVES W H & CO INC 0.54% of their portfolio | 136.0k $15.2m | Reduced -4.9k |
| STIFEL FINANCIAL CORP 0.02% of their portfolio | 135.4k $15.2m | Added +3.6k |
| Asset Management One Co., Ltd. 0.07% of their portfolio | 133.1k $15.2m | Reduced -1.5k |