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 Q2	$4.11B	Sell	43,483,600 -3,697,600	-8%	-$379M	1.11%	14
2026 Q1	$2.92B	Sell	47,181,200 -19,086,000	-29%	-$1.2B	1.01%	15
2025 Q4	$3.59B	Buy	66,267,200 +20,167,400	+44%	+$1.03B	1.33%	13
2025 Q3	$2.27B	Sell	46,099,800 -49,370,200	-52%	-$2.6B	0.91%	13
2025 Q2	$5B	Buy	+95,470,000	New	+$4.15B	2.38%	8
2025 Q1	–	Sell	-42,350,000	Closed	-$2.67B	–	1515
2024 Q4	$2.67B	Sell	42,350,000 -17,250,000	-29%	-$1.19B	1.38%	12
2024 Q3	$4.33B	Sell	59,600,000 -23,970,200	-29%	-$1.74B	2.26%	8
2024 Q2	$5.73B	Buy	+83,570,200	New	+$5.86B	3.09%	7

Other funds holding ON

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Jupiter Topco New York $245B AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Optiver Holding's ON Position: Q2 2026 in Review

Optiver Holding reduced its ON Semiconductor (ON) stake by 57% in Q2 2026, selling an estimated $513K and leaving 3,847 shares worth $364K. The position accounts for ﹤0.01% of the portfolio, ranked #796.

Optiver Holding first reported a position in ON in Q4 2022 and has held it in 9 quarters since. The position peaked at $3.57M in Q4 2025. 999 funds tracked by Wall St. Rank hold ON as of Q2 2026.

Optiver Holding held 3,847 shares of ON Semiconductor worth $364K as of Q2 2026.
Optiver Holding sold 5,001 ON Semiconductor shares in Q2 2026, an estimated $513K.
ON Semiconductor made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #796 holding.
Optiver Holding first reported a position in ON Semiconductor in Q4 2022 and has held it in 9 quarters since.
Optiver Holding's ON Semiconductor position peaked at $3.57M in Q4 2025.
999 funds tracked by Wall St. Rank held ON Semiconductor as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.