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SOMN

The Southern Company 2025 Series A Corp Units
SOMN

Name Holding Trade Value Shares
Change
Change in
Stake
Capital World Investors
1
Capital World Investors
California
$559M +$551M +11,108,572 New
Franklin Resources
2
Franklin Resources
California
$301M +$297M +5,985,717 New
Calamos Advisors
3
Calamos Advisors
Illinois
$125M +$123M +2,485,706 New
Manulife (Manufacturers Life Insurance)
4
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$101M +$101M +2,038,727 New
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$98.9M
PSC
6
Portman Square Capital
United Kingdom
$88.9M +$88.6M +1,786,000 New
CAM
7
Camden Asset Management
California
$83.1M +$83M +1,674,600 New
Jane Street
8
Jane Street
New York
$64.7M +$63.7M +1,285,353 New
VanEck Associates
9
VanEck Associates
New York
$61.5M +$59.8M +1,206,030 New
Ameriprise
10
Ameriprise
Minnesota
$53.5M +$53.4M +1,077,336 New
VOYA Investment Management
11
VOYA Investment Management
Georgia
$50.4M +$49.6M +1,000,000 New
ACM
12
Advent Capital Management
New York
$45.6M +$45.5M +916,989 New
D.E. Shaw & Co
13
D.E. Shaw & Co
New York
$32.3M +$32.2M +650,000 New
State Street
14
State Street
Massachusetts
$28.1M +$28M +565,000 New
Victory Capital Management
15
Victory Capital Management
Texas
$22.7M +$22.3M +450,000 New
Fidelity Investments
16
Fidelity Investments
Massachusetts
$21.6M +$21.6M +434,859 New
Nuveen
17
Nuveen
North Carolina
$21.3M +$21M +423,175 New
WAM
18
Weiss Asset Management
Massachusetts
$18.3M +$18.3M +368,563 New
Massachusetts Financial Services
19
Massachusetts Financial Services
Massachusetts
$10.1M +$9.92M +200,000 New
CII
20
Capital International Inc
California
$9.46M +$9.32M +187,941 New
SIM
21
SSI Investment Management
California
$8.09M +$8.09M +163,090 New
Bank of America
22
Bank of America
North Carolina
$6.92M +$6.81M +137,443 New
CM
23
Capula Management
Cayman Islands
$5.58M +$11M +221,990 New
Millennium Management
24
Millennium Management
New York
$4.98M +$4.97M +100,207 New
UBS Group
25
UBS Group
Switzerland
$4.92M +$4.84M +97,632 New