Security key
16965P202
CHIPMOS TECHNOLOGIES INC - SPONSORD ADS NEW (IMOS)
CUSIP: 16965P202
Q1 2025 13F Holders as of 31 Mar 2025
- Security type / class
- Equity / SPONSORD ADS NEW
- Total 13F shares
- 2,193,488
- Total 13F value
- $36,922,571
- Share change
- -50,613
- Put/Call ratio
- 2.1%
- SEC-reported price per share
- $16.84
- Number of holders
- 46
- Value change
- -$969,619
- Number of buys
- 13
- Number of sells
- 25
Open additional details 1 more signal available
Report period
Q1 2025
Institutions
46
Top holders
10
IMOS full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2025
Previous quarter: Q4 2024
CHIPMOS TECHNOLOGIES INC SEC filings
CHIPMOS TECHNOLOGIES INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 16965P202
Recent filing periods:
Ownership snapshot
Top reported holders of IMOS - CHIPMOS TECHNOLOGIES INC - SPONSORD ADS NEW (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
RENAISSANCE TECHNOLOGIES LLC
Disclosed value leader
RENAISSANCE TECHNOLOGIES LLC
Comparable rows
0/15
Latest evidence
31 Dec 2024
13F
Highest disclosed value: $22,290,766
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
RENAISSANCE TECHNOLOGIES LLC has the largest disclosed position value at $22.29M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens RENAISSANCE TECHNOLOGIES LLC's linked filing trail.
Disclosed position value
Top 5
RENAISSANCE TECHNOLOGIES LLC
$22.29M
ACADIAN ASSET MANAGEMENT LLC
$4.11M
BlackRock, Inc.
$4.02M
RENAISSANCE GROUP LLC
$1.86M
DIMENSIONAL FUND ADVISORS LP
$1.82M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
—
class O/S missing
|
$22,290,766
1,183,790 shares
|
— | 31 Dec 2024 |
| ACADIAN ASSET MANAGEMENT LLC |
13F
Company
|
—
class O/S missing
|
$4,108,000
218,927 shares
|
— | 31 Dec 2024 |
| BlackRock, Inc. |
13F
Company
|
—
class O/S missing
|
$4,022,211
213,607 shares
|
— | 31 Dec 2024 |
| RENAISSANCE GROUP LLC |
13F
Company
|
—
class O/S missing
|
$1,857,146
98,627 shares
|
— | 31 Dec 2024 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
—
class O/S missing
|
$1,816,487
96,468 shares
|
— | 31 Dec 2024 |
| GOLDMAN SACHS GROUP INC |
13F
Company
|
—
class O/S missing
|
$938,638
49,848 shares
|
— | 31 Dec 2024 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
46
Shares
2,193,488
Rows available
46
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2025 vs Q4 2024 Across Filers
Q4 2024 holders
50
Q1 2025 holders
46
Holder diff
-4
| Investor | Q4 2024 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q4 2024 value | Q1 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend