Skip to main content

MainStreet Investment Advisors LLC

Position in SO — Southern Co

CIK 1729854 CHICAGO, IL

Position in SO

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$6,309,298
+$106,055 QoQ
Shares Held
65,921
+2.6% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
1.24%
of 13F equity value
Holder Rank
#431
of 2,360 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in SO Over Time

Shares Held

Position Value (USD)

Position in Utilities - Regulated Electric

Utilities · as of Jun 30, 2026

MainStreet Investment Advisors LLC holds $15,923,623 across 5 Utilities - Regulated Electric names. SO ranks #1 (39.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 SO
Southern Co
This page
65,921 $6,309,298

All Filings in SO

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $6,309,298 65,921
2026-03-31 $6,203,243 64,269
2025-12-31 $5,775,866 66,237
2025-09-30 $6,883,145 72,630
2025-06-30 $6,850,793 74,603
2025-03-31 $6,996,291 76,088
2024-12-31 $6,506,902 79,044
2024-09-30 $7,234,600 80,224
2024-06-30 $6,379,279 82,239
2024-03-31 $6,184,203 86,203
2023-12-31 $6,113,271 87,183
2023-09-30 $5,851,788 90,417
2023-06-30 $6,511,051 92,684
2023-03-31 $6,564,873 94,350
2022-12-31 $6,571,933 92,031
2022-09-30 $6,860,044 100,883
2022-06-30 $7,193,610 100,878
2022-03-31 $7,370,786 101,652
2021-12-31 $6,994,885 101,996
2021-09-30 $6,221,540 100,396
2021-06-30 $6,206,692 102,573
2021-03-31 $6,295,937 101,286
2020-12-31 $6,181,332 100,624
2020-09-30 $5,749,705 106,044
2020-06-30 $4,872,914 93,981
2020-03-31 $5,482,811 101,271