ACADIAN ASSET MANAGEMENT LLC

Position in ON — On Semiconductor Corp

CIK 916542 Boston, MA

Position in ON

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$54,351,140

+$45,990,269 QoQ

Shares Held

574,901

+325.8% QoQ

Ownership

0.148%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

#83

of 994 holders

Holding Since

Sep 2020

12 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

ACADIAN ASSET MANAGEMENT LLC holds $9,627,615,709 across 48 Semiconductors names. ON ranks #19 (0.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NVDA	Nvidia Corp	19,509,461	$3,903,648,051
2	MU	Micron Technology Inc	1,134,239	$1,309,240,735
3	AVGO	Broadcom Inc.	2,802,074	$1,058,483,453
4	AMD	Advanced Micro Devices Inc	967,628	$562,104,781
5	SIMO	Silicon Motion Technology CORP	1,315,838	$438,608,280
6	INTC	Intel Corp	2,932,344	$409,443,192
7	TXN	Texas Instruments Inc	1,056,916	$315,034,952
8	ASX	ASE Technology Holding Co., Ltd.	4,916,882	$221,849,715

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$54,351,140	574,901	+325.8%	Shares	Defined	2026-08-13
2026-03-31	$8,360,871	135,027	+25.8%	Shares	Defined	2026-05-13
2025-12-31	$5,810,403	107,302	+405.5%	Shares	Defined	2026-02-10
2025-09-30	$1,046,703	21,227	+1808.9%	Shares	Defined	2025-11-13
2024-12-31	$70,111	1,112	-96.6%	Shares	Defined	2025-02-11
2024-06-30	$2,267,771	33,082	+338.4%	Shares	Defined	2024-08-06
2021-12-31	$512,524	7,546	+720.2%	Shares	Defined	2022-02-10
2021-09-30	$42,108	920	-65.9%	Shares	Defined	2021-11-12
2021-06-30	$103,279	2,698	-58.8%	Shares	Defined	2021-08-11
2021-03-31	$272,379	6,546	-8.6%	Shares	Defined	2021-05-11
2020-12-31	$234,314	7,159	+4.7%	Shares	Defined	2021-02-11
2020-09-30	$148,359	6,840	—	Shares	Defined	2020-11-09
No filing history on record for this holder in this stock.