Chipmos Technologies Inc (IMOS) Institutional Ownership

Institutions by Trading Activity

0Shares Outstanding

270,494Shares held by institutions

$7,817,277Value of institutional holdings

0.00%Institutional ownership %

-5.77%Shares Changed QoQ

51No. of institutional investors

Recent 13F filings as of September 2025 show that 51 institutional investors hold a position in Chipmos Technologies Inc (NASDAQ:IMOS).

On a quarter-over-quarter basis, institutional holdings shifted by -5.77%, with a year-over-year a decrease of 7.27% in the count of filers.
The latest 13F cycle for Chipmos Technologies reveals that of 51 total investors, 16 funds grew their exposure, whereas 19 reduced theirs and 16 made no changes.
Collectively, institutional investors decreased their stake in Chipmos Technologies to 2.17Mn shares as of September 2025, a change that is down by 133.00K shares quarter on quarter and down 188.21K shares year over year.
Among the most significant buyers of Chipmos Technologies during September 2025 were CITADEL ADVISORS LLC (8.41K), Vanguard Personalized Indexing Management, LLC (1.95K), Parallel Advisors, LLC (1.89K), GAMMA Investing LLC (1.63K), Westside Investment Management, Inc. (1.20K).
Leading sellers of Chipmos Technologies stock in September 2025 included RENAISSANCE GROUP LLC (38.49K), ENVESTNET ASSET MANAGEMENT INC (29.55K), QUADRANT CAPITAL GROUP LLC (18.59K), MORGAN STANLEY (17.30K), Ballentine Partners, LLC (11.30K).

270,494 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
RENAISSANCE TECHNOLOGIES LLC	30 Sep, 2025	1,141,590	-10,600	-0.92%	$21,815,785.00
ACADIAN ASSET MANAGEMENT LLC	30 Sep, 2025	265,392	0	0.00%	$5,069.00
BlackRock, Inc.	30 Sep, 2025	247,051	-1,266	-0.51%	$4,721,150.00
DIMENSIONAL FUND ADVISORS LP	30 Sep, 2025	91,563	-2,607	-2.77%	$1,754,308.00
Vanguard Personalized Indexing Management, LLC	30 Sep, 2025	71,140	1,949	2.82%	$1,361,353.00
RENAISSANCE GROUP LLC	30 Sep, 2025	51,394	-38,495	-42.83%	$982,139.00
Creative Planning	30 Sep, 2025	42,825	-2,458	-5.43%	$818,386.00
RHUMBLINE ADVISERS	30 Sep, 2025	37,085	-510	-1.36%	$710,546.00
ENVESTNET ASSET MANAGEMENT INC	30 Sep, 2025	27,539	-29,552	-51.76%	$526,264.00
GOLDMAN SACHS GROUP INC	30 Sep, 2025	27,135	-10,432	-27.77%	$518,550.00
Parvin Asset Management, LLC	30 Sep, 2025	25,345	-525	-2.03%	$484,343.00
CITADEL ADVISORS LLC	30 Sep, 2025	21,064	8,415	66.53%	$403,586.00
SIGNATUREFD, LLC	30 Sep, 2025	21,026	-1,154	-5.20%	$401,807.00
Ballentine Partners, LLC	30 Sep, 2025	20,493	-11,300	-35.54%	$391,690.00
ABC ARBITRAGE SA	30 Sep, 2025	15,185	-5,677	-27.21%	$290,185.00
BANK OF AMERICA CORP /DE/	30 Sep, 2025	13,037	1,185	10.00%	$249,137.00
QUADRANT CAPITAL GROUP LLC	30 Sep, 2025	11,446	-18,592	-61.89%	$218,734.00
LPL Financial LLC	30 Sep, 2025	11,128	775	7.49%	$212,656.00
Parallel Advisors, LLC	30 Sep, 2025	6,142	1,890	44.45%	$117,374.00
LSV ASSET MANAGEMENT	30 Sep, 2025	5,600	-1,200	-17.65%	$107.00

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