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Atmos Energy
ATO

Overview Fund Activity

852 hedge funds and large institutions have $24.2B invested in Atmos Energy in 2025 Q1 according to their latest regulatory filings, with 117 funds opening new positions, 345 increasing their positions, 257 reducing their positions, and 59 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
852
Holders Change
+44
Holders Change %
+5.45%
% of All Funds
11.58%
Holding in Top 10
6
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+50%
% of All Funds
0.08%
New
117
Increased
345
Reduced
257
Closed
59
Calls
$21M
Puts
$27.5M
Net Calls
-$6.47M
Net Calls Change
-$18.2M

Top Buyers

1
Capital International Investors
Capital International Investors
California
$1.51B
2
Vanguard Group
Vanguard Group
Pennsylvania
$3.21B
3
CCMG
Clark Capital Management Group
Pennsylvania
$47.3M
4
CGPCS
Capital Group Private Client Services
California
$70.6M
5
UBS AM
UBS AM
Illinois
$204M

Top Sellers

1
BNP Paribas Financial Markets
BNP Paribas Financial Markets
France
$70.2M
2
Wellington Management Group
Wellington Management Group
Massachusetts
$1.9B
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$1.22B
4
Citadel Advisors
Citadel Advisors
Florida
$55.5M
5
Aristotle Capital Management
Aristotle Capital Management
California
$1.21B
Name Holding Trade Value Shares
Change 		Shares
Change %
HAI
101
Hennessy Advisors Inc
California
$24.9M -$1.87M -12,100 -7%
KK
102
KLP Kapitalforvaltning
Norway
$23.6M +$170K +1,100 +0.7%
Victory Capital Management
103
Victory Capital Management
Texas
$22.5M -$108K -700 -0.5%
Asset Management One
104
Asset Management One
Japan
$22M +$1.88M +12,153 +9%
MSRPS
105
Maryland State Retirement & Pension System
Maryland
$21.9M +$846K +5,476 +4%
JAM
106
Jupiter Asset Management
United Kingdom
$21.8M +$9.9M +64,038 +83%
State Board of Administration of Florida Retirement System
107
State Board of Administration of Florida Retirement System
Florida
$21.4M – – –
Lazard Asset Management
108
Lazard Asset Management
New York
$20.9M +$2.64M +17,050 +14%
Korea Investment Corp
109
Korea Investment Corp
South Korea
$19.9M +$2.32M +15,037 +13%
D.E. Shaw & Co
110
D.E. Shaw & Co
New York
$19.7M -$6.27M -40,590 -24%
Ameriprise
111
Ameriprise
Minnesota
$19.5M +$2.36M +15,236 +14%
New York State Teachers Retirement System (NYSTRS)
112
New York State Teachers Retirement System (NYSTRS)
New York
$18.7M -$25.4K -164 -0.1%
MAM
113
Magellan Asset Management
Australia
$18.1M -$198K -1,283 -1%
Natixis Advisors
114
Natixis Advisors
Massachusetts
$17.9M +$3.7M +23,922 +26%
CIBC Asset Management
115
CIBC Asset Management
Ontario, Canada
$17.8M +$7.96M +51,515 +81%
Baird Financial Group
116
Baird Financial Group
Wisconsin
$17.1M +$31.4K +203 +0.2%
LPL Financial
117
LPL Financial
California
$17M +$2.9M +18,753 +21%
Aviva
118
Aviva
United Kingdom
$16.9M +$2.51M +16,245 +17%
Manulife (Manufacturers Life Insurance)
119
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$16.2M -$3.12M -20,160 -16%
Ohio Public Employees Retirement System (OPERS)
120
Ohio Public Employees Retirement System (OPERS)
Ohio
$15.7M +$2.21M +14,319 +16%
Canada Pension Plan Investment Board
121
Canada Pension Plan Investment Board
Ontario, Canada
$15.2M +$7.43M +48,039 +95%
SO
122
STRS Ohio
Ohio
$15.1M +$3.71M +24,000 +32%
Renaissance Technologies
123
Renaissance Technologies
New York
$15.1M +$12.5M +80,700 +466%
Macquarie Group
124
Macquarie Group
Australia
$15M -$1.65M -10,682 -10%
GF
125
Gabelli Funds
New York
$14.8M -$201K -1,300 -1%
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5
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