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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
OAM
251
Oppenheimer Asset Management
New York
$3.99M +$192K +1,189 +5%
GAM
252
Generali Asset Management
Italy
$3.92M +$1.11M +6,888 +43%
BCIM
253
British Columbia Investment Management
British Columbia, Canada
$3.9M -$347K -2,147 -9%
CG
254
Castellan Group
Kentucky
$3.89M +$71.5K +443 +2%
BFA
255
Brendel Financial Advisors
New Hampshire
$3.81M +$129K +800 +4%
AAIM
256
Asset Advisors Investment Management
Georgia
$3.81M +$1.58M +9,812 +79%
CBU
257
CIBC Bancorp USA
Illinois
$3.77M +$3.57M +22,085 New
BAMF
258
BI Asset Management Fondsmaeglerselskab
Denmark
$3.76M +$2.43M +15,049 +217%
LFS
259
Legacy Financial Strategies
Kansas
$3.75M +$158K +981 +5%
AI
260
Atria Investments
North Carolina
$3.72M -$444K -2,747 -11%
AV
261
ASR Vermogensbeheer
Netherlands
$3.72M +$1.45K +9 +0%
NYLIM
262
New York Life Investment Management
New York
$3.71M +$30.2K +187 +0.9%
CAPTRUST Financial Advisors
263
CAPTRUST Financial Advisors
North Carolina
$3.66M +$5.81K +36 +0.2%
MWM
264
Moran Wealth Management
Florida
$3.65M -$65.4K -405 -2%
Pathstone Holdings
265
Pathstone Holdings
New Jersey
$3.64M -$77.2K -478 -2%
GIM
266
Glenmede Investment Management
Pennsylvania
$3.63M +$42.1K +261 +1%
WP
267
Woodline Partners
California
$3.62M +$651K +4,034 +23%
NAM
268
Nissay Asset Management
Japan
$3.62M +$30.5K +189 +0.9%
O
269
Ossiam
France
$3.57M +$3.38M +20,922 +232,467%
VPIM
270
Vanguard Personalized Indexing Management
California
$3.57M +$291K +1,801 +9%
SMDAM
271
Sumitomo Mitsui DS Asset Management
Japan
$3.56M -$9.2K -57 -0.3%
Teacher Retirement System of Texas
272
Teacher Retirement System of Texas
Texas
$3.55M -$534K -3,306 -14%
BMSSC
273
B. Metzler seel. Sohn & Co
Germany
$3.51M +$57.8K +358 +2%
NS
274
NBC Securities
Alabama
$3.49M -$16.8K -104 -0.5%
Fuller & Thaler Asset Management
275
Fuller & Thaler Asset Management
California
$3.48M -$1.01M -6,262 -23%

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.