Portman Square Capital’s Southern Company SO Stock Holding History

Portman Square Capital’s Portfolio SO Stock Details SO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	$5.53M	Buy	66,734 +4,945	+8%	+$451K	0.31%	60
2026 Q2	$5.91M	Buy	61,789 +17,414	+39%	+$1.64M	0.28%	64
2026 Q1	$4.28M	Sell	44,375 -3,254	-7%	-$301K	0.16%	82
2025 Q4	$4.15M	Buy	+47,629	New	+$4.35M	0.18%	79
2023 Q4	–	Sell	-28,767	Closed	-$1.98M	–	476
2023 Q3	$1.86M	Buy	28,767 +2,475	+9%	+$172K	0.05%	310
2023 Q2	$1.85M	Buy	26,292 +4,490	+21%	+$322K	0.05%	253
2023 Q1	$1.52M	Buy	+21,802	New	+$1.47M	0.07%	183

Other funds holding SO

BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM

State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

Capital World Investors Los Angeles, California $824B AUM 37.44% 1-Year Est. Return

JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM

Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return

Franklin Resources San Mateo, California $474B AUM 32.39% 1-Year Est. Return

Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return

Portman Square Capital's SO Position: Q3 2026 in Review

Portman Square Capital increased its Southern Company (SO) stake by 8% in Q3 2026, buying an estimated $451K and bringing the position to 66,734 shares worth $5.53M. The position accounts for 0.31% of the portfolio, ranked #60.

Portman Square Capital first reported a position in SO in Q1 2023 and has held it in 7 quarters since. The position peaked at $5.91M in Q2 2026. 1,994 funds tracked by Wall St. Rank hold SO as of Q3 2026.

Portman Square Capital held 66,734 shares of Southern Company worth $5.53M as of Q3 2026.
Portman Square Capital bought 4,945 Southern Company shares in Q3 2026, an estimated $451K.
Southern Company made up 0.31% of Portman Square Capital's portfolio in Q3 2026, its #60 holding.
Portman Square Capital first reported a position in Southern Company in Q1 2023 and has held it in 7 quarters since.
Portman Square Capital's Southern Company position peaked at $5.91M in Q2 2026.
1,994 funds tracked by Wall St. Rank held Southern Company as of Q3 2026.

Based on Portman Square Capital's 13F filing for Q3 2026, filed 15 Oct 2026.