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
2026 Q2	$26.2M	Sell	277,300 -174,400	-39%	-$17.9M	1.24%	24
2026 Q1	$28M	Buy	451,700 +183,300	+68%	+$11.5M	1.08%	26
2025 Q4	$14.5M	Sell	268,400 -13,900	-5%	-$713K	0.64%	40
2025 Q3	$13.9M	Buy	282,300 +185,100	+190%	+$9.74M	0.62%	40
2025 Q2	$5.09M	Buy	+97,200	New	+$4.23M	0.15%	126
2025 Q1	–	Sell	-152,500	Closed	-$9.62M	–	327
2024 Q4	$9.62M	Hold	152,500	–	–	0.34%	71
2024 Q3	$11.1M	Buy	152,500 +7,500	+5%	+$546K	0.41%	74
2024 Q2	$9.94M	Buy	145,000 +4,000	+3%	+$281K	0.34%	95
2024 Q1	$10.4M	Sell	141,000 -12,800	-8%	-$980K	0.29%	95
2023 Q4	$12.8M	Buy	153,800 +10,600	+7%	+$833K	0.29%	86
2023 Q3	$13.3M	Sell	143,200 -195,700	-58%	-$19M	0.33%	78
2023 Q2	$32.1M	Buy	338,900 +103,200	+44%	+$8.54M	0.91%	23
2023 Q1	$19.4M	Buy	+235,700	New	+$17.9M	0.89%	26

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

Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 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

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

FVCM

F&V Capital Management Boca Raton, Florida $542M AUM 46.38% 1-Year Est. Return

CNB

Czech National Bank Prague, Czech Republic $18.3B AUM 43.04% 1-Year Est. Return

SOADOR

State of Alaska Department of Revenue Juneau, Alaska $10.1B AUM 42.83% 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. 176 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.
176 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.