Atmos Energy Corporation ATO
173.77 USD -0.88 (-0.50%)
At closeNov 3, 2026, 4:42 PM EST
173.77 0.00 0.00%
After hours · Nov 3, 4:42 PM ET
172.10 Day range 174.87
154.72 52-week range 192.51
- YTD
- +3.66%
- 1 year
- +0.62%
Held by funds
372 US ETFs and mutual funds hold ATO · largest positions
Ownership
Held by insiders 0.40%
Held by institutions 97.96%
Float held by institutions 98.36%
Institutions 1,431
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 9.02% | 15,237,564 | 2.65B | Jun 29, 2026 |
| State Street Corporation | 6.73% | 11,380,060 | 1.98B | Jun 29, 2026 |
| Vanguard Capital Management LLC | 6.44% | 10,885,153 | 1.89B | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 5.54% | 9,360,135 | 1.63B | Jun 29, 2026 |
| Wellington Management Group, LLP | 5.44% | 9,185,788 | 1.60B | Jun 29, 2026 |
| Capital International Investors | 4.43% | 7,483,012 | 1.30B | 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 | 920.72M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard 500 Index Fund | 2.56% | 4,325,436 | 751.61M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 2.26% | 3,827,551 | 665.09M | Jun 29, 2026 |
| AMERICAN FUNDS FUNDAMENTAL INVESTORS | 1.87% | 3,161,410 | 549.34M | Sep 29, 2026 |
| SELECT SECTOR SPDR TRUST-State Street Utilities Select Sector SPDR ETF | 1.77% | 2,990,417 | 519.63M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Value Index Fund | 1.43% | 2,424,970 | 421.37M | 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 |