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Atmos Energy

910 hedge funds and large institutions have $27.2B invested in Atmos Energy in 2025 Q3 according to their latest regulatory filings, with 120 funds opening new positions, 359 increasing their positions, 261 reducing their positions, and 70 closing their positions.

New
Increased
Maintained
Reduced
Closed

236% more call options, than puts

Call options by funds: $29.3M | Put options by funds: $8.72M

71% more first-time investments, than exits

New positions opened: 120 | Existing positions closed: 70

38% more repeat investments, than reductions

Existing positions increased: 359 | Existing positions reduced: 261

10% more capital invested

Capital invested by funds: $24.7B → $27.2B (+$2.52B)

5% more funds holding

Funds holding: 869910 (+41)

0% more funds holding in top 10

Funds holding in top 10: 99 (0)

1.62% less ownership

Funds ownership: 101.01%99.39% (-1.6%)

Holders
910
Holders Change
+41
Holders Change %
+4.72%
% of All Funds
11.94%
Holding in Top 10
9
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.12%
New
120
Increased
359
Reduced
261
Closed
70
Calls
$29.3M
Puts
$8.72M
Net Calls
+$20.6M
Net Calls Change
+$59.2M
Name Holding Trade Value Shares
Change
Change in
Stake
EB
151
Eastern Bank
Massachusetts
$12M +$2.39M +14,805 +27%
APG Asset Management
152
APG Asset Management
Netherlands
$11.8M -$12.8M -79,061 -49%
RAM
153
Resona Asset Management
Japan
$11.6M -$222K -1,373 -2%
AIM
154
AXA Investment Managers
France
$11M +$10.4M +64,683 New
Cerity Partners
155
Cerity Partners
New York
$10.8M -$225K -1,394 -2%
HighTower Advisors
156
HighTower Advisors
Illinois
$10.8M -$219K -1,359 -2%
TRSOTSOK
157
Teachers Retirement System of the State of Kentucky
Kentucky
$10.6M
SG
158
Sienna Gestion
France
$10.6M
CAM
159
Cresset Asset Management
Illinois
$10.5M +$184K +1,142 +2%
AAIS
160
ABN AMRO Investment Solutions
$10.4M -$162K -1,001 -2%
Connor, Clark & Lunn Investment Management (CC&L)
161
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$10.4M -$8.37M -51,820 -46%
State of Tennessee, Department of Treasury
162
State of Tennessee, Department of Treasury
Tennessee
$10.3M -$1.67M -10,334 -15%
Millennium Management
163
Millennium Management
New York
$10.3M -$5.02M -31,118 -34%
MCM
164
Mattern Capital Management
Colorado
$10.3M -$246K -1,524 -2%
MSV
165
MN Services Vermogensbeheer
Netherlands
$10.1M
VanEck Associates
166
VanEck Associates
New York
$10.1M +$589K +3,646 +7%
WorldQuant Millennium Advisors
167
WorldQuant Millennium Advisors
New York
$10M
ABTD
168
Arvest Bank Trust Division
Oklahoma
$9.86M +$37.5K +232 +0.4%
Creative Planning
169
Creative Planning
Kansas
$9.83M +$2.86M +17,723 +45%
Corient Private Wealth
170
Corient Private Wealth
Florida
$9.46M +$1.14M +7,041 +15%
Daiwa Securities Group
171
Daiwa Securities Group
Japan
$9.43M +$216K +1,340 +2%
MHI
172
Miller Howard Investments
New York
$9.33M +$182K +1,128 +2%
DILIC
173
Dai-ichi Life Insurance Company
Japan
$8.95M +$793K +4,909 +10%
LF
174
Lansforsakringar Fondforvaltning
Sweden
$8.93M +$897K +5,556 +12%
SOMRS
175
State of Michigan Retirement System
Michigan
$8.71M +$32.3K +200 +0.4%

ATO Hedge Fund Activity: Q3 2025 in Review

910 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Atmos Energy (ATO) for Q3 2025, worth a combined $27.2B — up 10% from $24.7B a quarter earlier.

Buyers outnumbered sellers: 120 funds opened new ATO positions and 70 closed out — a net gain of 50 holders — while 359 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.

  • 910 institutional investors held Atmos Energy (ATO) as of Q3 2025, up from 869 in Q2 2025.
  • Funds reported $27.2B of Atmos Energy stock for Q3 2025, up 10% quarter-over-quarter.
  • 120 funds opened new Atmos Energy positions in Q3 2025 and 70 closed out, a net change of +50 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.