Portman Square Capital’s ON Semiconductor ON Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-250,000	Closed	-$12.3M	–	130
2025 Q3	$12.3M	Sell	250,000 -46,800	-16%	-$2.46M	0.55%	41
2025 Q2	$15.6M	Sell	296,800 -353,200	-54%	-$15.4M	0.45%	47
2025 Q1	$26.4M	Buy	+650,000	New	+$32.7M	0.7%	41
2024 Q1	–	Sell	-20,700	Closed	-$1.73M	–	413
2023 Q4	$1.73M	Hold	20,700	–	–	0.04%	308
2023 Q3	$1.92M	Hold	20,700	–	–	0.05%	306
2023 Q2	$1.96M	Buy	+20,700	New	+$1.71M	0.06%	246

Other funds holding ON

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return

BTW

Boston Trust Walden Boston, Massachusetts $13.1B AUM 24.63% 1-Year Est. Return

Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return

YIH

Y-Intercept (HK) Hong Kong $5.05B AUM 17.89% 1-Year Est. Return

Atwood & Palmer Kansas City, Missouri $1.87B AUM 24.22% 1-Year Est. Return

MCC

Malaga Cove Capital Pv Estates, California $314M AUM 34.65% 1-Year Est. Return

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

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

Portman Square Capital reduced its ON Semiconductor (ON) stake by 64% in Q2 2026, selling an estimated $6.26M and leaving 35,065 shares worth $3.32M. The position accounts for 0.16% of the portfolio, ranked #73.

Portman Square Capital first reported a position in ON in Q1 2023 and has held it in 11 quarters since. The position peaked at $5.95M in Q1 2026. 229 funds tracked by Wall St. Rank hold ON as of Q2 2026.

Portman Square Capital held 35,065 shares of ON Semiconductor worth $3.32M as of Q2 2026.
Portman Square Capital sold 61,069 ON Semiconductor shares in Q2 2026, an estimated $6.26M.
ON Semiconductor made up 0.16% of Portman Square Capital's portfolio in Q2 2026, its #73 holding.
Portman Square Capital first reported a position in ON Semiconductor in Q1 2023 and has held it in 11 quarters since.
Portman Square Capital's ON Semiconductor position peaked at $5.95M in Q1 2026.
229 funds tracked by Wall St. Rank held ON Semiconductor as of Q2 2026.

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