Atmos Energy Corporation ATO
175.12 USD -1.33 (-0.75%)
Nov 5, 2026, 3:05 PM EST
174.64 Day range 181.49
156.24 52-week range 192.29
- YTD
- +4.47%
- 1 year
- +1.47%
Held by funds
379 US ETFs and mutual funds hold ATO · largest positions
Ownership
Held by insiders 0.40%
Held by institutions 97.99%
Float held by institutions 98.39%
Institutions 1,428
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 9.02% | 15,237,564 | 2.68B | Jun 29, 2026 |
| State Street Corporation | 6.73% | 11,380,060 | 2.00B | Jun 29, 2026 |
| Vanguard Capital Management LLC | 6.44% | 10,885,153 | 1.91B | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 5.54% | 9,360,135 | 1.65B | Jun 29, 2026 |
| Wellington Management Group, LLP | 5.44% | 9,185,788 | 1.62B | Jun 29, 2026 |
| Capital International Investors | 4.43% | 7,483,012 | 1.32B | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.14% | 5,298,625 | 931.84M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard 500 Index Fund | 2.56% | 4,325,436 | 760.69M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 2.26% | 3,827,551 | 673.13M | Jun 29, 2026 |
| AMERICAN FUNDS FUNDAMENTAL INVESTORS | 1.87% | 3,161,410 | 555.98M | Sep 29, 2026 |
| SELECT SECTOR SPDR TRUST-State Street Utilities Select Sector SPDR ETF | 1.77% | 2,990,417 | 525.91M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Value Index Fund | 1.43% | 2,424,970 | 426.47M | Jun 29, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| AKERS JOHN K | Chief Executive Officer | Conversion of Exercise of derivative security | Apr 30, 2026 | 149,164 |
| COCKLIN KIM R | Director | Conversion of Exercise of derivative security | Mar 5, 2026 | 173,714 |
| FORSYTHE CHRISTOPHER T | Chief Financial Officer | Conversion of Exercise of derivative security | Apr 30, 2026 | 63,460 |
| GORDON RICHARD K | Director | Conversion of Exercise of derivative security | Feb 4, 2025 | 81,980 |
| HARTSFIELD KAREN E | Officer | Conversion of Exercise of derivative security | Apr 30, 2026 | 34,859 |
| MCDILL JOHN S. | Officer | Conversion of Exercise of derivative security | Apr 30, 2026 | 38,535 |