Who Owns CHIPMOS TECHNOLOGIES INC (IMOS)? -- Institutional Holders (2026-06-30)

101 institutions reported holding $185.0M of CHIPMOS TECHNOLOGIES INC (IMOS) in SEC 13F filings for 2026-06-30. Largest institutional holders: RENAISSANCE TECHNOLOGIES LLC ($71.1M), BlackRock, Inc. ($16.4M), ACADIAN ASSET MANAGEMENT LLC ($12.6M), O'SHAUGHNESSY ASSET MANAGEMENT, LLC ($11.1M), XY Capital Ltd ($8.4M). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	RENAISSANCE TECHNOLOGIES LLC	$71.1M	1.1M	Trimmed
2	BlackRock, Inc.	$16.4M	255,464	Added
3	ACADIAN ASSET MANAGEMENT LLC	$12.6M	197,066	Trimmed
4	O'SHAUGHNESSY ASSET MANAGEMENT, LLC	$11.1M	172,425	Added
5	XY Capital Ltd	$8.4M	130,326	New
6	DIMENSIONAL FUND ADVISORS LP	$5.7M	88,685	Trimmed
7	Vanguard Personalized Indexing Management, LLC	$4.7M	72,464	Added
8	JANE STREET GROUP, LLC	$4.5M	70,153	Added
9	PEAK6 LLC	$4.0M	61,500	New
10	ENVESTNET ASSET MANAGEMENT INC	$3.4M	53,138	Trimmed
11	SUSQUEHANNA INTERNATIONAL GROUP, LLP	$3.4M	52,714	Added
12	TWO SIGMA INVESTMENTS, LP	$3.3M	50,810	Added
13	Creative Planning	$3.2M	49,378	Added
14	MARSHALL WACE, LLP	$2.2M	34,423	Added
15	RENAISSANCE GROUP LLC	$2.2M	34,140	Trimmed
16	Qube Research & Technologies Ltd	$2.1M	32,641	New
17	Caprock Group, LLC	$2.0M	30,909	Added
18	CITADEL ADVISORS LLC	$1.9M	30,147	Added
19	Ballentine Partners, LLC	$1.7M	26,847	Added
20	RHUMBLINE ADVISERS	$1.7M	25,707	Added
21	SIGNATUREFD, LLC	$1.3M	20,711	Trimmed
22	JPMORGAN CHASE & CO	$1.3M	21,887	Added
23	XTX Topco Ltd	$1.3M	19,773	Added
24	LVW Advisors, LLC	$1.2M	18,898	Added
25	Trexquant Investment LP	$1.1M	16,441	Added

Source: SEC Form 13F filings · as of 2026-06-30