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Chesley Taft & Associates LLC

Position in SO — Southern Co

CIK 1164632 CHICAGO, IL

Position in SO

as of Jun 30, 2026 · filed Jul 8, 2026
Position Value
$1,035,773
-$4,133 QoQ
Shares Held
10,822
+0.4% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#996
of 2,354 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 96% Shared 0% None 4%

Common Shares in SO Over Time

Shares Held

Position Value (USD)

Position in Utilities - Regulated Electric

Utilities · as of Jun 30, 2026

Chesley Taft & Associates LLC holds $18,614,682 across 8 Utilities - Regulated Electric names. SO ranks #4 (5.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 SO
Southern Co
This page
10,822 $1,035,773

All Filings in SO

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,035,773 10,822
2026-03-31 $1,039,906 10,774
2025-12-31 $939,492 10,774
2025-09-30 $1,001,055 10,563
2025-06-30 $968,531 10,547
2025-03-31 $969,796 10,547
2024-12-31 $865,594 10,515
2024-09-30 $948,242 10,515
2024-06-30 $815,648 10,515
2024-03-31 $754,346 10,515
2023-12-31 $745,305 10,629
2023-09-30 $699,105 10,802
2023-06-30 $779,915 11,102
2023-03-31 $755,082 10,852
2022-12-31 $763,230 10,688
2022-09-30 $726,784 10,688
2022-06-30 $762,161 10,688
2022-03-31 $772,376 10,652
2021-12-31 $730,514 10,652
2021-09-30 $660,104 10,652
2021-06-30 $644,552 10,652
2021-03-31 $662,128 10,652
2020-12-31 $654,352 10,652
2020-09-30 $577,551 10,652
2020-06-30 $586,319 11,308
2020-03-31 $586,173 10,827