Iridian Asset Management’s ON Semiconductor ON Stock Holding History

Iridian Asset Management’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	$6.9M	Sell	72,979 -14,899	-17%	-$1.53M	2.37%	13
2026 Q1	$5.44M	Sell	87,878 -3,754	-4%	-$236K	2.21%	15
2025 Q4	$4.96M	Buy	91,632 +28,778	+46%	+$1.48M	1.83%	22
2025 Q3	$3.1M	Sell	62,854 -6,886	-10%	-$362K	1.22%	24
2025 Q2	$3.66M	Sell	69,740 -35,720	-34%	-$1.55M	1.27%	25
2025 Q1	$4.29M	Buy	105,460 +17,105	+19%	+$861K	1.35%	24
2024 Q4	$5.57M	Sell	88,355 -2,354	-3%	-$162K	1.48%	24
2024 Q3	$6.59M	Buy	90,709 +17,020	+23%	+$1.24M	1.41%	21
2024 Q2	$5.05M	Buy	73,689 +22,214	+43%	+$1.56M	1.14%	26
2024 Q1	$3.79M	Buy	51,475 +3,369	+7%	+$258K	0.74%	34
2023 Q4	$4.02M	Buy	48,106 +10,854	+29%	+$853K	0.73%	34
2023 Q3	$3.46M	Sell	37,252 -61,772	-62%	-$6M	0.7%	34
2023 Q2	$9.37M	Sell	99,024 -19,916	-17%	-$1.65M	0.87%	32
2023 Q1	$9.79M	Sell	118,940 -58,004	-33%	-$4.41M	0.8%	31
2022 Q4	$11M	Sell	176,944 -30,363	-15%	-$2.03M	1.06%	32
2022 Q3	$12.9M	Sell	207,307 -100,349	-33%	-$6.46M	1.28%	28
2022 Q2	$15.5M	Sell	307,656 -14,044	-4%	-$783K	1.27%	30
2022 Q1	$20.1M	Sell	321,700 -62,073	-16%	-$3.78M	1.4%	30
2021 Q4	$26.1M	Sell	383,773 -566,975	-60%	-$32.1M	1.6%	26
2021 Q3	$43.5M	Buy	+950,748	New	+$40.6M	1.33%	36

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 $3.37T AUM 44.26% 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

Iridian Asset Management's ON Position: Q2 2026 in Review

Iridian Asset Management reduced its ON Semiconductor (ON) stake by 17% in Q2 2026, selling an estimated $1.53M and leaving 72,979 shares worth $6.9M. The position accounts for 2.37% of the portfolio, ranked #13.

Iridian Asset Management first reported a position in ON in Q3 2021 and has held it in 20 quarters since. The position peaked at $43.5M in Q3 2021. 998 funds tracked by Wall St. Rank hold ON as of Q2 2026.

Iridian Asset Management held 72,979 shares of ON Semiconductor worth $6.9M as of Q2 2026.
Iridian Asset Management sold 14,899 ON Semiconductor shares in Q2 2026, an estimated $1.53M.
ON Semiconductor made up 2.37% of Iridian Asset Management's portfolio in Q2 2026, its #13 holding.
Iridian Asset Management first reported a position in ON Semiconductor in Q3 2021 and has held it in 20 quarters since.
Iridian Asset Management's ON Semiconductor position peaked at $43.5M in Q3 2021.
998 funds tracked by Wall St. Rank held ON Semiconductor as of Q2 2026.

Based on Iridian Asset Management's 13F filing for Q2 2026, filed 29 Jul 2026.