Atmos Energy (ATO)
Delivers regulated natural gas and operates Texas pipeline and storage infrastructure.
$156.34
vs last close−1.00 (−0.64%)
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13F · 13D/G · Form 4
| Institutions | ≈ 93.42% | 157.87M shares | |
|---|---|---|---|
| 1,054 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail | |||
| Insiders | 0.38% | 648.5K shares | |
| 19 holders · as of Sep 17, 2026 | |||
| Other | ≈ 6.20% | 10.47M shares | |
| remainder | |||
168.99M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.
13F, as of Jun 30, 2026
1,054 holders · 157.87M shares · 136 new positions · 550 increased · 346 reduced · 111 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 15.24M | 9.02% | −2.21M | Aug 7, 2026 |
| State Street Corp | 11.38M | 6.73% | +7.3K | Aug 7, 2026 |
| Vanguard Capital Management LLC | 10.89M | 6.44% | +149.6K | Aug 13, 2026 |
| Vanguard Portfolio Management LLC | 9.36M | 5.54% | +74.5K | Aug 13, 2026 |
| Wellington Management Group LLP | 9.19M | 5.44% | −465.7K | Aug 14, 2026 |
| Capital International Investors | 7.48M | 4.43% | +156.2K | Aug 12, 2026 |
| Geode Capital Management, LLC | 4.49M | 2.66% | +152.3K | Aug 12, 2026 |
| Bank of America Corp /DE/ | 4.18M | 2.47% | −18.7K | Aug 14, 2026 |
13D/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 |
Form 4
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 |
House 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 |