Optiver Holding’s ON Semiconductor ON Stock Holding History

Optiver Holding’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 Q1	$5.5B	Buy	88,845,600 +25,373,600	+40%	+$1.59B	1.9%	10
2025 Q4	$3.44B	Buy	63,472,000 +28,034,900	+79%	+$1.44B	1.28%	14
2025 Q3	$1.75B	Sell	35,437,100 -25,823,300	-42%	-$1.36B	0.7%	16
2025 Q2	$3.21B	Buy	+61,260,400	New	+$2.66B	1.53%	13
2025 Q1	–	Sell	-92,970,000	Closed	-$5.86B	–	1514
2024 Q4	$5.86B	Buy	92,970,000 +38,940,000	+72%	+$2.68B	3.03%	7
2024 Q3	$3.92B	Sell	54,030,000 -69,150,000	-56%	-$5.03B	2.05%	9
2024 Q2	$8.44B	Buy	+123,180,000	New	+$8.64B	4.55%	5

Other funds holding ON

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

SPC

Slate Path Capital New York $6.73B AUM 95.97% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Optiver Holding's ON Position: Q1 2026 in Review

Optiver Holding reduced its ON Semiconductor (ON) stake by 87% in Q1 2026, selling an estimated $3.59M and leaving 8,848 shares worth $548K. The position accounts for ﹤0.01% of the portfolio, ranked #638.

Optiver Holding first reported a position in ON in Q4 2022 and has held it in 8 quarters since. The position peaked at $3.57M in Q4 2025. 826 funds tracked by Wall St. Rank hold ON as of Q1 2026.

Optiver Holding held 8,848 shares of ON Semiconductor worth $548K as of Q1 2026.
Optiver Holding sold 57,144 ON Semiconductor shares in Q1 2026, an estimated $3.59M.
ON Semiconductor made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #638 holding.
Optiver Holding first reported a position in ON Semiconductor in Q4 2022 and has held it in 8 quarters since.
Optiver Holding's ON Semiconductor position peaked at $3.57M in Q4 2025.
826 funds tracked by Wall St. Rank held ON Semiconductor as of Q1 2026.

Based on Optiver Holding's 13F filing for Q1 2026, filed 15 May 2026.