Atmos Energy
Delivers regulated natural gas and operates Texas pipeline and storage infrastructure.
$166.65
After-hours close+0.02 (+0.01%)
At close$166.63(−0.35%)
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Breakdown13F · Form 4
Institutions 117.90%Insiders 0.33%
A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.
Shares outstanding 166.92M · Float 166.17M · 99.6% free float
Institutions13F, as of Jun 30, 2026
1,050 holders · 196.80M shares · 136 new positions · 550 increased · 342 reduced · 114 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 15.24M | 9.13% | −2.21M | Aug 7, 2026 |
| State Street Corp | 11.38M | 6.82% | +7.3K | Aug 7, 2026 |
| Vanguard Capital Management LLC | 10.89M | 6.52% | +149.6K | Aug 13, 2026 |
| Vanguard Portfolio Management LLC | 9.36M | 5.61% | +74.5K | Aug 13, 2026 |
| Wellington Management Group LLP | 9.19M | 5.50% | −465.7K | Aug 14, 2026 |
| Capital International Investors | 7.48M | 4.48% | +156.2K | Aug 12, 2026 |
| Geode Capital Management, LLC | 4.49M | 2.69% | +152.3K | Aug 12, 2026 |
| Bank of America Corp /DE/ | 4.18M | 2.50% | −18.7K | Aug 14, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 10.00% | 16.20M | 13G | Dec 4, 2025 ↗ |
| Vanguard Capital Management | 7.53% | 12.47M | 13G | Apr 29, 2026 ↗ |
| Wellington Management Group LLP | 6.50% | 10.47M | 13G | Nov 12, 2025 ↗ |
| Vanguard Portfolio Management | 5.62% | 9.31M | 13G | Apr 28, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Kim R. Cocklin | director | 173.7K | 0.10% | Mar 10, 2026 |
| John K. Akers | director, officer: PRESIDENT & CEO | 136.0K | 0.08% | May 4, 2026 |
| Christopher T. Forsythe | officer: SR VICE PRESIDENT & CFO | 62.0K | 0.04% | May 4, 2026 |
| Richard A. Sampson | director | 41.1K | 0.02% | Feb 5, 2026 |
| John S. Mcdill | officer: SR VP, UTILITY OPERATIONS | 36.4K | 0.02% | May 4, 2026 |
| Karen E. Hartsfield | officer: Senior Advisor | 33.0K | 0.02% | May 4, 2026 |
| J. Matt Robbins | officer: SR VP, HUMAN RESOURCES | 27.4K | 0.02% | May 4, 2026 |
| William James Ware | director | 24.5K | 0.01% | Aug 12, 2026 |
| Kelly H. Compton | director | 8.0K | 0.00% | Mar 10, 2026 |
| Jessica Walker Bateman | officer: Sr VP, Gen Counsel, Corp Sec'y | 1.5K | 0.00% | Jan 5, 2026 |
2 ten-percent owners hold 652.9K shares by Form 4, outside the officers-and-directors figure above · 27 people have not refiled in the last 18 months (1.54M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 11, 2026 | William James Waredirector | Purchase | 300 | $167.59 | 488 |
| Dec 3, 2025 | Sean Donohuedirector | Sale | 450 | $171.15 | 877 |
CongressHouse and Senate disclosures
| Member | Type | Amount | Owner | Traded | Disclosed |
|---|---|---|---|---|---|
| Sen. John Boozman · AR | Sale | $1,001 – $15,000 | Joint | Jun 12, 2026 | Jul 13, 2026 ↗ |