We are live on ! Find out more
ATO icon

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
California Public Employees Retirement System
51
California Public Employees Retirement System
California
$81.7M -$16.4M -101,498 -18%
California State Teachers Retirement System (CalSTRS)
52
California State Teachers Retirement System (CalSTRS)
California
$81.4M +$46.3M +286,754 +151%
Swiss National Bank
53
Swiss National Bank
Switzerland
$78.2M -$3.63M -22,500 -5%
HNB
54
Huntington National Bank
Ohio
$76.4M +$3.22M +19,939 +5%
EARNEST Partners
55
EARNEST Partners
Georgia
$75M -$1.67M -10,319 -2%
Sumitomo Mitsui Trust Group
56
Sumitomo Mitsui Trust Group
Japan
$71.5M -$960K -5,945 -1%
Principal Financial Group
57
Principal Financial Group
Iowa
$63.4M -$830K -5,141 -1%
BTW
58
Boston Trust Walden
Massachusetts
$61.6M +$6.88M +42,590 +13%
Jennison Associates
59
Jennison Associates
New York
$61.6M -$12.5M -77,316 -18%
BEI
60
Benjamin Edwards Inc
Missouri
$61.1M +$972K +6,018 +2%
New York State Common Retirement Fund
61
New York State Common Retirement Fund
New York
$60.8M -$113K -700 -0.2%
RhumbLine Advisers
62
RhumbLine Advisers
Massachusetts
$60.2M +$662K +4,100 +1%
T. Rowe Price Investment Management
63
T. Rowe Price Investment Management
Maryland
$60.2M +$106K +654 +0.2%
Mitsubishi UFJ Asset Management
64
Mitsubishi UFJ Asset Management
Japan
$60.1M +$3.16M +19,571 +6%
Barclays
65
Barclays
United Kingdom
$59.8M -$15.1M -93,718 -21%
VF
66
Vest Financial
Virginia
$59.4M +$2.09M +12,969 +4%
DB
67
Danske Bank
Denmark
$57.8M +$3.71M +23,000 +7%
ACG
68
Aventail Capital Group
New York
$57.7M +$10.7M +65,985 +24%
BG
69
Bahl & Gaynor
Ohio
$56M +$773K +4,786 +1%
Citigroup
70
Citigroup
New York
$55.6M -$160K -992 -0.3%
CCMG
71
Clark Capital Management Group
Pennsylvania
$55.3M +$998K +6,182 +2%
KBC Group
72
KBC Group
Belgium
$54.5M +$1.04M +6,441 +2%
COPPSERS
73
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$52.8M -$332K -2,054 -0.7%
Nomura Asset Management
74
Nomura Asset Management
Japan
$51.8M +$2.46M +15,211 +5%
MMA
75
Mizuho Markets Americas
New York
$48.8M +$46.1M +285,789 New

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.