Mainstay Capital Management’s Southern Company SO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$4.07M Buy
42,202
+1,039
+3% +$96.1K 0.31% 27
2025
Q4
$3.59M Sell
41,163
-1,960
-5% -$179K 0.27% 26
2025
Q3
$4.09M Sell
43,123
-42,621
-50% -$3.98M 0.41% 19
2025
Q2
$7.87M Buy
85,744
+44,651
+109% +$4.01M 0.39% 18
2025
Q1
$3.78M Sell
41,093
-124
-0.3% -$10.7K 0.52% 10
2024
Q4
$3.39M Buy
41,217
+514
+1% +$45.1K 0.52% 11
2024
Q3
$3.67M Sell
40,703
-127
-0.3% -$10.8K 0.61% 9
2024
Q2
$3.17M Buy
40,830
+1,209
+3% +$91.6K 0.56% 9
2024
Q1
$2.84M Buy
39,621
+1,629
+4% +$112K 0.54% 9
2023
Q4
$2.66M Buy
37,992
+6,125
+19% +$421K 0.51% 7
2023
Q3
$2.06M Buy
31,867
+1,630
+5% +$113K 0.44% 13
2023
Q2
$2.12M Sell
30,237
-1,767
-6% -$127K 0.38% 18
2023
Q1
$2.23M Buy
32,004
+1,680
+6% +$113K 0.44% 18
2022
Q4
$2.17M Buy
30,324
+1,528
+5% +$102K 0.48% 19
2022
Q3
$1.96M Buy
28,796
+3,540
+14% +$268K 0.49% 18
2022
Q2
$1.8M Buy
25,256
+116
+0.5% +$8.52K 0.42% 20
2022
Q1
$1.82M Sell
25,140
-552
-2% -$37.4K 0.33% 24
2021
Q4
$1.76M Buy
25,692
+4,848
+23% +$309K 0.53% 28
2021
Q3
$1.29M Sell
20,844
-3,863
-16% -$249K 0.74% 36
2021
Q2
$1.5M Buy
24,707
+193
+0.8% +$12.3K 0.35% 41
2021
Q1
$1.52M Sell
24,514
-640
-3% -$38.3K 0.47% 35
2020
Q4
$1.54M Sell
25,154
-4,590
-15% -$276K 0.45% 40
2020
Q3
$1.61M Sell
29,744
-2,553
-8% -$136K 0.42% 27
2020
Q2
$1.67M Sell
32,297
-1,695
-5% -$94.2K 0.49% 28
2020
Q1
$1.79M Sell
33,992
-2,850
-8% -$181K 0.58% 17
2019
Q4
$2.35M Buy
36,842
+1,610
+5% +$99.8K 0.54% 17
2019
Q3
$2.17M Buy
35,232
+1,235
+4% +$71.6K 1.2% 13
2019
Q2
$1.88M Buy
33,997
+4,610
+16% +$247K 0.99% 17
2019
Q1
$1.52M Sell
29,387
-2,980
-9% -$146K 1.16% 15
2018
Q4
$1.39M Sell
32,367
-3,420
-10% -$155K 1.01% 22
2018
Q3
$1.56M Sell
35,787
-2,138
-6% -$98.5K 0.99% 27
2018
Q2
$1.76M Sell
37,925
-2,432
-6% -$109K 1.39% 19
2018
Q1
$1.8M Sell
40,357
-1,629
-4% -$72.3K 1.37% 23
2017
Q4
$2.02M Buy
+41,986
New +$2.14M 1.67% 19

Other funds holding SO

Mainstay Capital Management's SO Position: Q1 2026 in Review

Mainstay Capital Management increased its Southern Company (SO) stake by 2.5% in Q1 2026, buying an estimated $96.1K and bringing the position to 42,202 shares worth $4.07M. The position accounts for 0.31% of the portfolio, ranked #27.

Mainstay Capital Management first reported a position in SO in Q4 2017 and has held it in 34 quarters since. The position peaked at $7.87M in Q2 2025. 2,346 funds tracked by Wall St. Rank hold SO as of Q1 2026.

  • Mainstay Capital Management held 42,202 shares of Southern Company worth $4.07M as of Q1 2026.
  • Mainstay Capital Management bought 1,039 Southern Company shares in Q1 2026, an estimated $96.1K.
  • Southern Company made up 0.31% of Mainstay Capital Management's portfolio in Q1 2026, its #27 holding.
  • Mainstay Capital Management first reported a position in Southern Company in Q4 2017 and has held it in 34 quarters since.
  • Mainstay Capital Management's Southern Company position peaked at $7.87M in Q2 2025.
  • 2,346 funds tracked by Wall St. Rank held Southern Company as of Q1 2026.

Based on Mainstay Capital Management's 13F filing for Q1 2026, filed 12 May 2026.