Acadian Asset Management’s ON Semiconductor ON Stock Holding History

Acadian 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	$54.3M	Buy	574,901 +439,874	+326%	+$45.1M	0.06%	252
2026 Q1	$8.35M	Buy	135,027 +27,725	+26%	+$1.74M	0.01%	575
2025 Q4	$5.8M	Buy	107,302 +86,075	+405%	+$4.42M	0.01%	619
2025 Q3	$1.04M	Buy	+21,227	New	+$1.12M	﹤0.01%	1043
2025 Q1	–	Sell	-1,112	Closed	-$70K	–	1759
2024 Q4	$70K	Buy	+1,112	New	+$76.6K	﹤0.01%	1410
2024 Q3	–	Sell	-33,082	Closed	-$2.27M	–	2275
2024 Q2	$2.27M	Buy	+33,082	New	+$2.32M	0.01%	721
2022 Q1	–	Sell	-7,546	Closed	-$510K	–	1749
2021 Q4	$510K	Buy	7,546 +6,626	+720%	+$375K	﹤0.01%	1005
2021 Q3	$42K	Sell	920 -1,778	-66%	-$76K	﹤0.01%	1577
2021 Q2	$103K	Sell	2,698 -3,848	-59%	-$151K	﹤0.01%	1627
2021 Q1	$272K	Sell	6,546 -613	-9%	-$23.5K	﹤0.01%	1399
2020 Q4	$235K	Buy	7,159 +319	+5%	+$8.9K	﹤0.01%	1493
2020 Q3	$149K	Buy	+6,840	New	+$145K	﹤0.01%	1555
2019 Q2	–	Sell	-1,216	Closed	-$25K	–	1984
2019 Q1	$25K	Buy	+1,216	New	+$25.1K	﹤0.01%	1778
2015 Q2	–	Sell	-7,192	Closed	-$87K	–	1459
2015 Q1	$87K	Buy	7,192 +6,758	+1,557%	+$77.4K	﹤0.01%	1043
2014 Q4	$4K	Buy	+434	New	+$3.81K	﹤0.01%	1215

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

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

Acadian Asset Management increased its ON Semiconductor (ON) stake by 326% in Q2 2026, buying an estimated $45.1M and bringing the position to 574,901 shares worth $54.3M. The position accounts for 0.06% of the portfolio, ranked #252.

Acadian Asset Management first reported a position in ON in Q4 2014 and has held it in 15 quarters since. 999 funds tracked by Wall St. Rank hold ON as of Q2 2026.

Acadian Asset Management held 574,901 shares of ON Semiconductor worth $54.3M as of Q2 2026.
Acadian Asset Management bought 439,874 ON Semiconductor shares in Q2 2026, an estimated $45.1M.
ON Semiconductor made up 0.06% of Acadian Asset Management's portfolio in Q2 2026, its #252 holding.
Acadian Asset Management first reported a position in ON Semiconductor in Q4 2014 and has held it in 15 quarters since.
999 funds tracked by Wall St. Rank held ON Semiconductor as of Q2 2026.

Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.