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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
Manulife (Manufacturers Life Insurance)
76
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$47.5M +$28.4M +176,005 +172%
PGH
77
Partners Group Holding
Switzerland
$46.4M -$8.31M -51,456 -16%
BNP Paribas Financial Markets
78
BNP Paribas Financial Markets
France
$45.7M -$13.6M -84,354 -24%
CII
79
Capital International Inc
California
$44.3M -$1.32M -8,158 -3%
Royal London Asset Management
80
Royal London Asset Management
United Kingdom
$42.6M +$1.08M +6,701 +3%
Stifel Financial
81
Stifel Financial
Missouri
$41.7M -$2.38M -14,724 -6%
Schroder Investment Management Group
82
Schroder Investment Management Group
United Kingdom
$40.5M +$3.19M +19,738 +9%
Universal-Beteiligungs- und Servicegesellschaft
83
Universal-Beteiligungs- und Servicegesellschaft
Germany
$38M +$1.22M +7,560 +4%
Canada Life
84
Canada Life
Manitoba, Canada
$37.6M +$2.22M +13,774 +7%
DP
85
Dearborn Partners
Illinois
$36.6M -$168K -1,038 -0.5%
Assenagon Asset Management
86
Assenagon Asset Management
Luxembourg
$36.1M +$28.6M +176,916 +516%
MGP
87
M&G plc
United Kingdom
$35.9M +$3.12M +19,331 +10%
National Pension Service
88
National Pension Service
South Korea
$35.6M +$282K +1,746 +0.8%
Public Employees Retirement Association of Colorado
89
Public Employees Retirement Association of Colorado
Colorado
$34.9M
Aberdeen Group
90
Aberdeen Group
United Kingdom
$34.2M +$2.45M +15,159 +8%
Bank of Montreal
91
Bank of Montreal
Ontario, Canada
$33.6M +$185K +1,147 +0.6%
AllianceBernstein
92
AllianceBernstein
Tennessee
$31.4M +$1.94M +12,024 +7%
ETC
93
Exchange Traded Concepts
Oklahoma
$30.4M -$1.96M -12,149 -6%
Korea Investment Corp
94
Korea Investment Corp
South Korea
$30.3M -$779K -4,825 -3%
Victory Capital Management
95
Victory Capital Management
Texas
$29.3M -$309K -1,911 -1%
TD Asset Management
96
TD Asset Management
Ontario, Canada
$28.5M -$13.5M -83,362 -33%
Allspring Global Investments
97
Allspring Global Investments
North Carolina
$27.4M +$227K +1,406 +0.9%
KK
98
KLP Kapitalforvaltning
Norway
$27.3M
MSRPS
99
Maryland State Retirement & Pension System
Maryland
$26.7M +$914K +5,660 +4%
Janney Montgomery Scott
100
Janney Montgomery Scott
Pennsylvania
$26.6M -$755K -4,679 -3%

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.