Atmos Energy Ownership | Who Owns Atmos Energy?
Atmos Energy Ownership Summary
Atmos Energy is owned by 100.49% institutional investors, 0.32% insiders. Vanguard group is the largest institutional shareholder, holding 13.35% of ATO shares. Capital Group American Mutual Comp is the top mutual fund, with 3.34% of its assets in Atmos Energy shares.
ATO Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Atmos Energy | 100.49% | 0.32% | -0.80% |
| Sector | Utilities Stocks | 61.50% | 8.03% | 30.47% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 20.37M | 13.35% | $2.84B |
| Blackrock funding, inc. /de | 14.34M | 9.00% | $2.21B |
| Blackrock | 13.19M | 8.72% | $1.54B |
| Wellington management group llp | 13.13M | 8.61% | $1.83B |
| State street | 10.63M | 6.80% | $1.48B |
| Capital investors | 10.61M | 6.66% | $1.63B |
| Price t rowe associates inc /md/ | 8.55M | 5.61% | $1.19B |
| Aristotle capital management | 7.62M | 4.78% | $1.17B |
| Geode capital management | 3.81M | 2.44% | $528.76M |
| Invesco | 3.11M | 2.04% | $432.75M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Sfmg | 1.06M | 11.63% | $147.52M |
| Nilsine partners | 548.29K | 8.18% | $76.36M |
| Meketa investment group inc /adv | 9.99K | 4.66% | $1.54M |
| Pensioenfonds rail & ov | 304.40K | 2.66% | $35.51M |
| Perpetual | 1.41M | 2.55% | $217.53M |
| Pring turner capital group | 26.04K | 2.43% | $3.63B |
| Partners group | 323.14K | 2.34% | $49.80M |
| Aristotle capital management | 7.62M | 2.26% | $1.17B |
| Meketa capital | 7.12K | 2.22% | $992.02K |
| Ausbil investment management | 24.00K | 2.17% | $3.70M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Norges bank | 1.48M | 0.03% | 1.48M |
| Bnp paribas arbitrage, snc | 1.53M | 0.12% | 1.29M |
| Bank of america corp /de/ | 1.55M | 0.02% | 910.57K |
| Capital investors | 10.61M | 0.28% | 838.90K |
| Gqg partners | 826.02K | 0.18% | 826.02K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Wellington management group llp | 13.13M | 0.33% | -614.63K |
| Amundi | 465.91K | 0.02% | -420.94K |
| Reaves w h | 313.02K | 1.07% | -345.12K |
| Ubs asset management americas | 1.06M | 0.03% | -313.17K |
| Mizuho markets americas | - | - | -307.50K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 1.48M | 0.03% | 1.48M | $206.54M |
| Gqg partners | 826.02K | 0.18% | 826.02K | $127.30M |
| Nilsine partners | 548.29K | 8.18% | 548.29K | $76.36M |
| Qube research | 71.59K | 0.01% | 71.59K | $11.03M |
| Arvest bank trust division | 57.53K | 0.52% | 57.53K | $8.87M |
Sold Out
| Holder | Change |
|---|---|
| Old second national bank of aurora | -2.00 |
| Crewe advisors | -2.00 |
| Westend advisors | -2.00 |
| Soa wealth advisors, llc. | -3.00 |
| Reston wealth management | -3.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2025 | 856 | -1.04% | 160,060,366 | 2.42% | 100 | 1.04% | 454 | -1.73% | 265 | 2.71% |
| Mar 31, 2025 | 11 | -98.65% | 549,695 | -99.65% | - | 0.00% | 4 | -99.05% | 5 | -98.00% |
| Dec 31, 2024 | 793 | 5.87% | 155,771,763 | 5.37% | 99 | 1.06% | 407 | 14.01% | 246 | -4.28% |
| Sep 30, 2024 | 742 | 2.20% | 146,715,267 | 2.51% | 95 | 1.10% | 355 | 4.72% | 253 | -1.17% |
| Jun 30, 2024 | 716 | -0.83% | 143,082,648 | 4.43% | 94 | 1.15% | 335 | -9.70% | 253 | 12.44% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Capital Group American Mutual Comp | 5.31M | 3.34% | 170.02K |
| American Funds American Mutual A | 5.31M | 3.34% | 170.02K |
| Vanguard Total Stock Mkt Idx Inv | 4.99M | 3.11% | -117.84K |
| Vanguard US Total Market Shares ETF | 4.90M | 3.09% | 99.50K |
| Vanguard Institutional 500 Index Trust | 4.51M | 2.84% | 28.47K |
| Vanguard 500 Index Investor | 3.93M | 2.45% | -576.12K |
| Vanguard Small Cap Index | 3.86M | 2.40% | -25.64K |
| Vanguard Equity-Income Inv | 3.00M | 1.89% | -334.89K |
| The Utilities Select Sector SPDR® ETF | 2.53M | 1.59% | -16.51K |
| Vanguard Small Cap Value Index Inv | 2.35M | 1.47% | 4.72K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| May 14, 2025 | COCKLIN KIM R | - | Sell | $2.26M |
| Nov 11, 2024 | Geiser Edward | - | Buy | $362.23K |
| May 16, 2024 | WALTERS DIANA J | - | Sell | $47.20K |
| Mar 27, 2024 | COCKLIN KIM R | - | Sell | $1.75M |
| Nov 17, 2023 | THOMAS RICHARD M | VICE PRESIDENT & CONTROLLER | Sell | $199.85K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | - | - |
| 2025 Q2 | - | 1 |
| 2025 Q1 | - | - |
| 2024 Q4 | 1 | - |
| 2024 Q3 | - | - |
ATO Ownership FAQ
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