ATMOS ENERGY CORP (ATO)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Institutions report 163,074,184 shares against 168,988,553 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end. A figure this high can overstate: where an adviser and a sub-adviser both report the same shares, both are counted.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | $2.6B | 15,237,564 | 0.04% | 8q | -12.7%-$381.5M |
| STATE STREET CORP | $2.0B | 11,380,060 | 0.06% | 31q | HELD |
| VANGUARD CAPITAL MANAGEMENT LLC | $1.9B | 10,885,153 | 0.04% | 2q | +1.4%+$25.8M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $1.6B | 9,360,135 | 0.07% | 2q | +0.8%+$12.8M |
| WELLINGTON MANAGEMENT GROUP LLP | $1.6B | 9,185,788 | 0.27% | 16q | -4.8%-$80.2M |
| Capital International Investors | $1.3B | 7,483,012 | 0.27% | 8q | +2.1%+$26.9M |
| GEODE CAPITAL MANAGEMENT, LLC | $770.3M | 4,489,277 | 0.04% | 31q | +3.5%+$26.1M |
| BANK OF AMERICA CORP /DE/ | $720.2M | 4,180,718 | 0.05% | 31q | HELD |
| Invesco Ltd. | $546.7M | 3,173,775 | 0.04% | 31q | +5.5%+$28.7M |
| MORGAN STANLEY | $493.3M | 2,863,719 | 0.03% | 35q | -4.6%-$23.7M |
| DEUTSCHE BANK AG\ | $431.7M | 2,505,816 | 0.13% | 34q | -1.6%-$7.1M |
| PRICE T ROWE ASSOCIATES INC /MD/ | $427.5M | 2,481,649 | 0.04% | 31q | -8.6%-$40.2M |
| AQR CAPITAL MANAGEMENT LLC | $409.0M | 2,373,903 | 0.14% | 31q | +188.5%+$267.2M |
| GOLDMAN SACHS GROUP INC | $373.1M | 2,165,784 | 0.03% | 31q | +11.9%+$39.7M |
| Qube Research & Technologies Ltd | $368.1M | 2,136,532 | 0.34% | 3q | +2485.6%+$353.8M |
| NORGES BANK | $358.2M | 2,079,227 | 0.04% | 32q | +5.2%+$17.6M |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $321.4M | 1,842,583 | 0.10% | 31q | +3.9%+$12.2M |
| Amundi | $314.2M | 1,823,714 | 0.08% | 21q | +40.0%+$89.7M |
| CITADEL ADVISORS LLC | $304.4M incl. $5.2M options CALL+PUT | 1,736,405 | 0.03% | 31q | +131.0%+$172.6M |
| Legal & General Group Plc | $276.6M | 1,605,373 | 0.06% | 31q | -0.7%-$1.9M |
| Capital Research Global Investors | $259.9M | 1,508,563 | 0.04% | 2q | -62.4%-$431.0M |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | $256.9M | 1,491,483 | 0.20% | 19q | HELD |
| NORTHERN TRUST CORP | $240.0M | 1,393,267 | 0.03% | 31q | -10.1%-$26.9M |
| Point72 Asset Management, L.P. | $234.5M | 1,361,162 | 0.26% | new | NEW |
| RAYMOND JAMES FINANCIAL INC | $219.0M | 1,271,473 | 0.06% | 7q | +5.4%+$11.1M |
| Pictet Asset Management Holding SA | $218.9M | 1,270,400 | 0.21% | 12q | +8.1%+$16.4M |
| WELLS FARGO & COMPANY/MN | $207.5M | 1,204,326 | 0.03% | 31q | -9.4%-$21.5M |
| GQG Partners LLC | $202.4M | 1,175,136 | 0.38% | 5q | +32.5%+$49.6M |
| Perpetual Ltd | $195.2M | 1,133,323 | 2.79% | 14q | -8.6%-$18.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $189.2M | 1,098,374 | 0.03% | 31q | +3.3%+$6.0M |
| SFMG, LLC | $182.7M | 1,060,369 | 11.00% | 31q | HELD |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $182.5M | 1,059,660 | 0.02% | 31q | +2.2%+$4.0M |
| CBRE INVESTMENT MANAGEMENT LISTED REAL ASSETS LLC | $172.2M | 999,550 | 2.40% | 13q | +31.9%+$41.6M |
| AMERICAN CENTURY COMPANIES INC | $171.9M | 998,021 | 0.08% | 31q | HELD |
| VANGUARD FIDUCIARY TRUST CO | $161.4M | 936,822 | 0.04% | 2q | +0.7%+$1.1M |
| ProShare Advisors LLC | $159.3M | 924,825 | 0.23% | 31q | -9.7%-$17.1M |
| Nuveen, LLC | $154.4M | 896,066 | 0.04% | 6q | -5.4%-$8.9M |
| PNC Financial Services Group, Inc. | $152.4M | 884,648 | 0.08% | 31q | HELD |
| Bank of New York Mellon Corp | $151.2M | 877,494 | 0.02% | 31q | -1.7%-$2.6M |
| DIMENSIONAL FUND ADVISORS LP | $132.5M | 768,834 | 0.02% | 31q | +2.1%+$2.7M |
| SG Americas Securities, LLC | $127.5M | 739,939 | 0.07% | 31q | +944.3%+$115.3M |
| UBS Group AG | $122.8M | 713,094 | 0.02% | 31q | -0.8%-$963.5K |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | $117.6M | 682,414 | 0.77% | 31q | -3.5%-$4.3M |
| HSBC HOLDINGS PLC | $116.0M | 672,843 | 0.05% | 31q | -13.8%-$18.5M |
| FMR LLC | $113.8M | 660,432 | 0.00% | 31q | +426.3%+$92.2M |
| COHEN & STEERS, INC. | $110.5M | 641,326 | 0.17% | 4q | -19.9%-$27.4M |
| DUFF & PHELPS INVESTMENT MANAGEMENT CO | $109.9M | 637,725 | 1.04% | 31q | +4.9%+$5.1M |
| NEUBERGER BERMAN GROUP LLC | $108.2M | 627,569 | 0.07% | 31q | +4.4%+$4.6M |
| BNP PARIBAS FINANCIAL MARKETS | $104.9M | 608,876 | 0.04% | 31q | -27.1%-$38.9M |
| ENVESTNET ASSET MANAGEMENT INC | $104.1M | 603,994 | 0.02% | 31q | -10.5%-$12.2M |
| ONTARIO TEACHERS PENSION PLAN BOARD | $101.0M | 586,175 | 0.64% | new | NEW |
| JPMORGAN CHASE & CO | $98.1M | 560,812 | 0.01% | 31q | -29.6%-$41.2M |
| PFA Pension, Forsikringsaktieselskab | $97.5M | 565,963 | 0.25% | 3q | -15.3%-$17.6M |
| Chevy Chase Trust Holdings, LLC | $89.9M | 521,671 | 0.23% | 31q | +0.6%+$509.6K |
| Nilsine Partners, LLC | $83.6M | 485,268 | 5.78% | 7q | -1.2%-$1.0M |
| HUNTINGTON NATIONAL BANK | $82.0M | 476,123 | 0.40% | 31q | +1.7%+$1.4M |
| Swiss National Bank | $80.4M | 466,600 | 0.04% | 31q | -1.7%-$1.4M |
| JANE STREET GROUP, LLC | $78.1M incl. $9.7M options CALL+PUT | 396,719 | 0.01% | 16q | +3259.2%+$75.8M |
| RENAISSANCE TECHNOLOGIES LLC | $77.2M | 447,900 | 0.11% | 10q | +168.5%+$48.4M |
| Clark Capital Management Group, Inc. | $75.0M | 435,310 | 0.41% | 14q | +0.7%+$488.0K |
| EARNEST PARTNERS LLC | $74.0M | 429,513 | 0.27% | 31q | +1.6%+$1.2M |
| Mitsubishi UFJ Asset Management Co., Ltd. | $73.9M | 428,952 | 0.04% | 31q | +8.0%+$5.5M |
| PRINCIPAL FINANCIAL GROUP INC | $73.6M | 427,047 | 0.04% | 31q | -15.8%-$13.8M |
| Energy Income Partners, LLC | $70.7M | 410,650 | 1.11% | 31q | +13.0%+$8.2M |
| Sumitomo Mitsui Trust Group, Inc. | $69.2M | 401,601 | 0.04% | 31q | +1.8%+$1.2M |
| DEARBORN PARTNERS LLC | $67.2M | 376,598 | 1.86% | 19q | +100.0%+$33.6M |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $66.7M | 387,012 | 0.05% | 31q | +19.7%+$11.0M |
| AVIVA PLC | $65.7M | 381,486 | 0.10% | 30q | -0.6%-$381.8K |
| Vanguard Global Advisers, LLC | $61.9M | 359,072 | 0.03% | 2q | HELD |
| RHUMBLINE ADVISERS | $60.6M | 351,786 | 0.05% | 31q | -0.6%-$374.5K |
| VANGUARD ASSET MANAGEMENT, Ltd | $59.3M | 344,472 | 0.04% | 2q | +13.4%+$7.0M |
| BENJAMIN EDWARDS INC | $58.8M | 341,125 | 0.54% | 19q | +0.5%+$313.9K |
| JENNISON ASSOCIATES LLC | $58.1M | 337,122 | 0.03% | 8q | -2.6%-$1.5M |
| FIRST TRUST ADVISORS LP | $56.9M | 330,298 | 0.03% | 31q | -3.0%-$1.7M |
| Assenagon Asset Management S.A. | $56.8M | 329,712 | 0.04% | 16q | +757.7%+$50.2M |
| Capital International, Inc./CA/ | $54.6M | 316,825 | 0.38% | 8q | -2.7%-$1.5M |
| NEW YORK STATE COMMON RETIREMENT FUND | $50.3M | 291,757 | 0.06% | 31q | -1.3%-$637.4K |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | $49.7M | 288,789 | 0.24% | 31q | -4.4%-$2.3M |
| Boston Trust Walden Corp | $48.5M | 281,447 | 0.37% | 31q | -13.4%-$7.5M |
| MILLENNIUM MANAGEMENT LLC | $47.0M | 272,772 | 0.02% | 31q | +4.3%+$2.0M |
| NOMURA ASSET MANAGEMENT CO LTD | $46.9M | 272,224 | 0.10% | 31q | -6.0%-$3.0M |
| ROYAL BANK OF CANADA | $46.7M | 270,808 | 0.01% | 31q | -46.3%-$40.2M |
| Quantinno Capital Management LP | $46.3M | 268,788 | 0.06% | 15q | +53.7%+$16.2M |
| Vest Financial, LLC | $45.7M | 265,448 | 0.48% | 23q | -13.7%-$7.3M |
| BARCLAYS PLC | $44.8M | 260,209 | 0.01% | 31q | -30.3%-$19.5M |
| ROYAL LONDON ASSET MANAGEMENT LTD | $43.9M | 254,611 | 0.08% | 28q | HELD |
| Clearbridge Investments, LLC | $43.8M | 254,286 | 0.04% | 31q | +14.6%+$5.6M |
| Munich Reinsurance Co Stock Corp in Munich | $43.4M | 251,761 | 0.95% | 3q | HELD |
| National Pension Service | $43.1M | 250,465 | 0.03% | 18q | +2.4%+$995.4K |
| Aberdeen Group plc | $41.6M | 241,629 | 0.06% | 31q | +5.9%+$2.3M |
| KBC Group NV | $41.6M | 241,558 | 0.09% | 31q | -23.6%-$12.9M |
| PANAGORA ASSET MANAGEMENT INC | $40.8M | 237,071 | 0.13% | 2q | +3604.2%+$39.7M |
| Bahl & Gaynor LLC | $40.8M | 236,682 | 0.19% | 31q | -29.5%-$17.1M |
| STIFEL FINANCIAL CORP | $40.5M | 235,331 | 0.03% | 31q | +1.0%+$401.9K |
| Partners Group Holding AG | $39.8M | 230,844 | 2.71% | 31q | -3.1%-$1.3M |
| CANADA LIFE ASSURANCE Co | $37.3M | 216,602 | 0.06% | 29q | +15.2%+$4.9M |
| CITIGROUP INC | $36.9M | 214,158 | 0.01% | 31q | -11.4%-$4.7M |
| EXCHANGE TRADED CONCEPTS, LLC | $36.2M | 210,342 | 0.17% | 13q | +7.6%+$2.6M |
| California Public Employees Retirement System | $36.1M | 209,558 | 0.02% | 31q | -27.9%-$14.0M |
| LPL Financial LLC | $35.5M | 206,138 | 0.01% | 31q | +6.1%+$2.0M |
Showing the largest 100 of 1,050 reported holders.
What the company announced
Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.
| Filed | Event date | What | Source |
|---|---|---|---|
| 2026-10-09 | 2026-10-09 | Material agreement entered | filing |
| 2026-08-10 | 2026-08-04 | Directors or officers departed or appointed | filing |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 346 | $1.0B | 6,673,917 | 50 | 110 | 79 | 0.0% |
| Q2 2026 | 1,050 | $28.1B | 163,074,184 | 123 | 389 | 322 | 0.1% |
| Q1 2026 | 1,024 | $29.6B | 160,034,911 | 129 | 390 | 285 | 0.1% |
| Q4 2025 | 982 | $27.4B | 163,206,754 | 95 | 337 | 279 | 0.1% |
| Q3 2025 | 919 | $27.4B | 160,093,939 | 115 | 331 | 247 | 0.1% |
| Q2 2025 | 873 | $24.9B | 161,046,431 | 84 | 348 | 254 | 0.3% |
| Q1 2025 | 868 | $24.5B | 158,193,252 | 105 | 327 | 244 | 0.2% |
| Q4 2024 | 824 | $21.9B | 156,754,470 | 73 | 287 | 241 | 0.2% |
| Q3 2024 | 760 | $21.0B | 150,883,153 | 79 | 251 | 248 | 0.1% |
| Q2 2024 | 738 | $16.8B | 144,244,238 | 59 | 254 | 242 | 0.1% |
| Q1 2024 | 734 | $17.2B | 144,226,087 | 67 | 278 | 213 | 0.1% |
| Q4 2023 | 723 | $16.1B | 138,860,992 | 73 | 232 | 228 | 0.1% |
| Q3 2023 | 672 | $14.4B | 135,711,739 | 61 | 235 | 201 | 0.1% |
| Q2 2023 | 675 | $15.8B | 135,772,765 | 63 | 238 | 206 | 0.1% |
| Q1 2023 | 665 | $14.8B | 131,609,526 | 75 | 257 | 179 | 0.1% |
| Q4 2022 | 663 | $14.6B | 130,537,290 | 80 | 215 | 222 | 0.1% |
| Q3 2022 | 608 | $22.3B | 218,515,106 | 61 | 229 | 184 | 0.1% |
| Q2 2022 | 607 | $25.4B | 226,045,533 | 71 | 228 | 165 | 0.1% |
| Q1 2022 | 594 | $19.1B | 159,785,693 | 79 | 204 | 177 | 0.2% |
| Q4 2021 | 563 | $24.7B | 235,449,173 | 78 | 188 | 157 | 0.1% |
| Q3 2021 | 525 | $19.8B | 224,494,892 | 44 | 187 | 147 | 0.1% |
| Q2 2021 | 542 | $20.3B | 210,564,616 | 48 | 170 | 159 | 0.1% |
| Q1 2021 | 535 | $22.3B | 225,708,141 | 55 | 183 | 177 | 0.0% |
| Q4 2020 | 550 | $16.3B | 170,588,010 | 57 | 184 | 161 | 0.1% |
| Q3 2020 | 525 | $27.8B | 290,437,411 | 51 | 183 | 168 | 0.0% |
| Q2 2020 | 533 | $28.6B | 286,935,246 | 49 | 175 | 193 | 0.0% |
| Q1 2020 | 548 | $144.4B | 1,455,565,874 | 63 | 193 | 170 | 0.0% |
| Q4 2019 | 555 | $30.2B | 269,732,058 | 60 | 174 | 156 | 0.1% |
| Q3 2019 | 524 | $27.4B | 240,283,117 | 55 | 180 | 149 | 0.0% |
| Q2 2019 | 495 | $24.7B | 233,794,256 | 52 | 165 | 148 | 0.0% |
| Q1 2019 | 501 | $18.6B | 180,325,505 | 70 | 160 | 149 | 0.0% |
| Q4 2018 | 465 | $18.2B | 196,643,561 | 7 | 14 | 4 | 0.0% |
