Atmos Energy
917 hedge funds and large institutions have $27.6B invested in Atmos Energy in 2025 Q3 according to their latest regulatory filings, with 123 funds opening new positions, 362 increasing their positions, 261 reducing their positions, and 70 closing their positions.
236% more call options, than puts
Call options by funds: $29.3M | Put options by funds: $8.72M
76% more first-time investments, than exits
New positions opened: 123 | Existing positions closed: 70
39% more repeat investments, than reductions
Existing positions increased: 362 | Existing positions reduced: 261
29% more capital inflows, than outflows
Capital inflows: $1.13B | Capital outflows: $878M
5% more funds holding
Funds holding: 873 → 917 (+44)
0% more funds holding in top 10
Funds holding in top 10: 9 → 9 (0)
0.43% less ownership
Funds ownership: 101.01% → 100.58% (-0.43%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Cohen & Steers
New York
|
+$104M |
| 2 |
Morgan Stanley
New York
|
+$65.9M |
| 3 |
Goldman Sachs
New York
|
+$58.5M |
| 4 |
Capital International Investors
Los Angeles,
California
|
+$58.1M |
| 5 |
State Street
Boston,
Massachusetts
|
+$57.6M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
-$148M |
| 2 |
UBS AM
Chicago,
Illinois
|
-$82.8M |
| 3 |
Aristotle Capital Management
Los Angeles,
California
|
-$62.3M |
| 4 |
Capital Group Private Client Services
Los Angeles,
California
|
-$57.5M |
| 5 |
Merewether Investment Management
Dallas,
Texas
|
-$44.5M |
ATO Hedge Fund Activity: Q3 2025 in Review
917 of the 7,660 institutional investors tracked by Wall St. Rank reported a position in Atmos Energy (ATO) for Q3 2025, worth a combined $27.6B — up 12% from $24.7B a quarter earlier.
Buyers outnumbered sellers: 123 funds opened new ATO positions and 70 closed out — a net gain of 53 holders — while 362 added to existing stakes and 261 trimmed.
The largest buyer was Cohen & Steers, opening a new position worth an estimated $104M. The largest seller was Wellington Management Group, cutting an estimated $148M.
- 917 institutional investors held Atmos Energy (ATO) as of Q3 2025, up from 873 in Q2 2025.
- Funds reported $27.6B of Atmos Energy stock for Q3 2025, up 12% quarter-over-quarter.
- 123 funds opened new Atmos Energy positions in Q3 2025 and 70 closed out, a net change of +53 holders.
- The largest Atmos Energy buyer in Q3 2025 was Cohen & Steers, an estimated $104M added.
- The largest Atmos Energy seller in Q3 2025 was Wellington Management Group, an estimated $148M sold.
Based on aggregated 13F filings for Q3 2025.