IMOSChipMOS TECHNOLOGIES INC.

$77.80+301% 1Y

Who owns IMOS

91 institutions reported holding IMOS for 2026Q2, together 7.9% of the company, more than the 72 a quarter earlier.

91

Institutions reporting a position · as of 2026Q2 · up from 72 the quarter before

Shares held by institutions
2.8M

Shares held by institutions · 7.9% of the company · long US equity positions only, as reported on Form 13F

Reported value
$177M

Reported value · at Jun 30, 2026 prices, not today's

Top 5 holders
5.4%

Top 5 holders · of the whole company, between five filers

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
53
New positions
30
Positions exited
11
Added to
28
Reduced
18
Top 10 holdersof the company
6.3%
Shares sold shortsettled Sep 15, 2026
0.1M
Short interestof shares outstanding
0.26%
Days to coverat the average daily volume
1.4
Change in the short positionsince the Aug 31, 2026 count
−16%
Institutional ownership by quarter, 2013Q2 to 2026Q2
QuarterFilersSharesReported value
2026Q2912.8M$177M
2026Q1722.3M$83M
2025Q4572.1M$63M
2025Q3512.2M$42M
2025Q2512.2M$40M
2025Q1462.2M$37M
2024Q4502.2M$42M
2024Q3562.4M$56M
2024Q2592.6M$69M
2024Q1612.7M$84M
2023Q4542.7M$73M
2023Q3482.7M$61M
2023Q2452.6M$62M
2023Q1452.6M$66M
2022Q4452.6M$57M
2022Q3522.6M$49M
Largest reported holders, 2026Q2
HolderShares% of companyValue
RENAISSANCE TECHNOLOGIES LLC1.1M3.2%$71M
BlackRock Inc.0.3M0.73%$16M
ACADIAN ASSET MANAGEMENT LLC0.2M0.57%$13M
O'SHAUGHNESSY ASSET MANAGEMENT, LLC0.2M0.50%$11M
XY Capital Ltd0.1M0.38%$8.4M
DIMENSIONAL FUND ADVISORS LP0.1M0.26%$5.7M
VANGUARD GROUP INC0.1M0.21%$4.7M
ENVESTNET ASSET MANAGEMENT INC0.1M0.15%$3.4M
JANE STREET GROUP, LLC0.1M0.15%$3.4M
TWO SIGMA INVESTMENTS, LP0.1M0.15%$3.3M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 20260.1M0.26%1.4
Aug 31, 20260.1M0.31%1.7
Aug 14, 20260.1M0.33%1.0
Jul 31, 20260.1M0.28%1.0
Jul 15, 20260.1M0.33%1.0
Jun 30, 20260.1M0.23%1.0
Jun 15, 20260.1M0.22%1.0
May 29, 20260.1M0.21%1.0
May 15, 20260.0M0.11%1.0
Apr 30, 20260.0M0.08%1.0
Apr 15, 20260.0M0.11%1.0
Mar 31, 20260.0M0.06%1.0

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

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