Portman Square Capital’s The Southern Company 2025 Series A Corp Units SOMN Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$61.8M	Sell	1,236,000 -100,000	-7%	-$5.07M	2.93%	9
2026 Q1	$69.2M	Sell	1,336,000 -450,000	-25%	-$23.2M	2.66%	6
2025 Q4	$88.9M	Buy	+1,786,000	New	+$88.6M	3.93%	4

Other funds holding SOMN

AUIM

Aegon USA Investment Management Cedar Rapids, Iowa $140M AUM 12.2% 1-Year Est. Return

CPBTD

Central Pacific Bank - Trust Division Honolulu, Hawaii $984M AUM 34.19% 1-Year Est. Return

Portman Square Capital's SOMN Position: Q2 2026 in Review

Portman Square Capital reduced its The Southern Company 2025 Series A Corp Units (SOMN) stake by 7.5% in Q2 2026, selling an estimated $5.07M and leaving 1,236,000 shares worth $61.8M. The position accounts for 2.93% of the portfolio, ranked #9.

Portman Square Capital first reported a position in SOMN in Q4 2025 and has held it in 3 quarters since. The position peaked at $88.9M in Q4 2025. 3 funds tracked by Wall St. Rank hold SOMN as of Q2 2026.

Portman Square Capital held 1,236,000 shares of The Southern Company 2025 Series A Corp Units worth $61.8M as of Q2 2026.
Portman Square Capital sold 100,000 The Southern Company 2025 Series A Corp Units shares in Q2 2026, an estimated $5.07M.
The Southern Company 2025 Series A Corp Units made up 2.93% of Portman Square Capital's portfolio in Q2 2026, its #9 holding.
Portman Square Capital first reported a position in The Southern Company 2025 Series A Corp Units in Q4 2025 and has held it in 3 quarters since.
Portman Square Capital's The Southern Company 2025 Series A Corp Units position peaked at $88.9M in Q4 2025.
3 funds tracked by Wall St. Rank held The Southern Company 2025 Series A Corp Units as of Q2 2026.

Based on Portman Square Capital's 13F filing for Q2 2026, filed 15 Jul 2026.