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SOSO
3 quarters

Position history for Calamos Advisors LLCCalamos Advisors LLC's holdings in SOUTHERN CO

Yes. Calamos Advisors holds 2,115,625 shares of SO (Southern), worth $105.2M, as of its Q2 2026 13F filing. It increased the position by 34,300 shares (+1.7%) from Q1 2026. Calamos Advisors has held SO in every 13F on record since Q4 2025, 3 quarterly filings. SO is 0.4% of Calamos Advisors' reported 13F portfolio.

Current Value

$105.2M

Current Shares

2.1M

Total Value Change

-$19.9M

Total Shares Change

-370,081

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
2.1M
+1.6%
$105.2M0.3%$94.93
36
2026-Q1
Decreased
2.1M
-16.3%
$107M0.4%$94.94
0
2025-Q4
New
2.5M
-
$125.2M0.5%$85.11
50

Other major holders of SO: Capital World Investors, FRANKLIN TEMPLETON INC

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