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Atmos Energy Cor (ATO)
NYSE
$171.13+$1.54 (+0.91%)
Price as of Jun 23, 2026 4:13 PM EDT- $28.3BMarket Cap
- 10.88%1-Year Change
- Utilities - Regulated GasIndustry
Atmos Energy Cor (ATO)
$171.13+$1.54 (+0.91%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD GROUP INC | 12.60% | 21.0M | +276,485 (+1.31%) | Dec 31, 2025 |
BLACKROCK, INC. | 10.46% | 17.5M | +428,484 (+2.46%) | Mar 31, 2026 |
BLACKROCK FUNDING, INC. /DE | 8.32% | 13.9M | +321,001 (+2.31%) | Dec 31, 2024 |
BLACKROCK INC. | 7.90% | 13.2M | +115,472 (+0.88%) | Jun 30, 2024 |
STATE STREET CORP | 6.81% | 11.4M | +586,392 (+5.16%) | Mar 31, 2026 |
N/A | 6.43% | 10.7M | +10.7M (+100.00%) | Mar 31, 2026 |
WELLINGTON MANAGEMENT GROUP LLP | 5.78% | 9.7M | -359,036 (-3.72%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 9.41% | 15.7M | +535,655 (+3.41%) | Mar 31, 2026 |
PIMCO FUNDS | 6.17% | 10.3M | 0 (0.00%) | Mar 31, 2026 |
HARTFORD MUTUAL FUNDS INC/CT | 4.29% | 7.2M | 0 (0.00%) | Jan 31, 2026 |
LORD ABBETT INVESTMENT TRUST | 3.00% | 5.0M | 0 (0.00%) | Feb 28, 2026 |
TOUCHSTONE FUNDS GROUP TRUST | 3.00% | 5.0M | 0 (0.00%) | Mar 31, 2026 |
iSHARES TRUST | 2.59% | 4.3M | +89,926 (+2.08%) | Mar 31, 2026 |
Aristotle Funds Series Trust | 2.52% | 4.2M | 0 (0.00%) | Mar 31, 2026 |
Current Ownership Distribution
- Institutions2.5B (68.59%)
- Mutual Funds1.2B (31.33%)
- Insiders2.7M (0.07%)
- Other0 (0.00%)
Insider Transactions
- 0.07% (2.7M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Geiser Edward | Award | Apr 01, 2026 | $32,500.01 | 176 | $185.09 | 1,492 |
GARZA RAFAEL G | Award | Apr 01, 2026 | $11,105.40 | 60 | $185.09 | 192 |
COMPTON KELLY H | Exempt | Mar 07, 2026 | $0.00 | 1,082 | $0.00 | 920 |
COCKLIN KIM R | Exempt | Mar 07, 2026 | $0.00 | 1,082 | $0.00 | 0 |
COMPTON KELLY H | Exempt | Mar 07, 2026 | $199,877.86 | 1,082 | $184.73 | 7,959 |
Ale John C. | Exempt | Mar 07, 2026 | $0.00 | 1,082 | $0.00 | 920 |
COCKLIN KIM R | Exempt | Mar 07, 2026 | $199,877.86 | 1,082 | $184.73 | 173,714 |
Ale John C. | Exempt | Mar 07, 2026 | $199,877.86 | 1,082 | $184.73 | 1,082 |
Coogler Mitzi H | Award | Mar 06, 2026 | $169,999.63 | 920 | $184.73 | 920 |
DONOHUE SEAN | Award | Mar 06, 2026 | $169,999.63 | 920 | $184.73 | 9,792 |
GARZA RAFAEL G | Award | Mar 06, 2026 | $169,999.63 | 920 | $184.73 | 22,666 |
YOHO FRANK H | Award | Mar 06, 2026 | $169,999.63 | 920 | $184.73 | 9,313 |
Geiser Edward | Award | Mar 06, 2026 | $169,999.63 | 920 | $184.73 | 3,051 |
QUINN NANCY K | Award | Mar 06, 2026 | $169,999.63 | 920 | $184.73 | 67,991 |
COMPTON KELLY H | Award | Mar 06, 2026 | $169,951.60 | 920 | $184.73 | 2,002 |
Ale John C. | Award | Mar 06, 2026 | $169,951.60 | 920 | $184.73 | 2,002 |
COCKLIN KIM R | Award | Mar 06, 2026 | $169,999.63 | 920 | $184.73 | 920 |
WARE WILLIAM JAMES | Award | Mar 06, 2026 | $169,999.63 | 920 | $184.73 | 920 |
TOLIVER TELISA | Award | Mar 06, 2026 | $169,999.63 | 920 | $184.73 | 3,051 |
Sampson Richard A | Conversion | Feb 04, 2026 | $0.00 | 30,808 | $0.00 | 0 |
Sampson Richard A | Conversion | Feb 04, 2026 | $0.00 | 685 | $0.00 | 0 |
Sampson Richard A | Conversion | Feb 04, 2026 | $5.3M | 30,808 | $171.62 | 41,082 |
Sampson Richard A | Conversion | Feb 04, 2026 | $117,559.70 | 685 | $171.62 | 41,767 |
HARTSFIELD KAREN E Senior Advisor | Award | Feb 03, 2026 | $208,394.40 | 1,240 | $168.06 | 7,010 |
ROBBINS J MATT SR VP, HUMAN RESOURCES | Award | Feb 03, 2026 | $208,394.40 | 1,240 | $168.06 | 7,010 |
FAULK MICHELLE Vice President & Controller | Award | Feb 03, 2026 | $43,695.60 | 260 | $168.06 | 825 |
AKERS JOHN K PRESIDENT & CEO | Award | Feb 03, 2026 | $1.3M | 7,760 | $168.06 | 43,215 |
Forsythe Christopher T SR VICE PRESIDENT & CFO | Award | Feb 03, 2026 | $319,314.00 | 1,900 | $168.06 | 10,190 |
MCDILL JOHN S SR VP, UTILITY OPERATIONS | Award | Feb 03, 2026 | $208,394.40 | 1,240 | $168.06 | 7,010 |
PULLIAM JESSICA BATEMAN Sr VP, Gen Counsel, Corp Sec'y | Exempt | Jan 02, 2026 | $0.00 | 2,500 | $0.00 | 6,455 |