Security key
16965P202
CHIPMOS TECHNOLOGIES INC - SPONSORD ADS NEW (IMOS)
CUSIP: 16965P202
Q3 2021 13F Holders as of 30 Sep 2021
- Security type / class
- Equity / SPONSORD ADS NEW
- Total 13F shares
- 2,651,590
- Total 13F value
- $90,751,582
- Share change
- +299,762
- Put/Call ratio
- 19%
- SEC-reported price per share
- $34.23
- Number of holders
- 53
- Value change
- +$10,271,741
- Number of buys
- 36
- Number of sells
- 13
Open additional details 1 more signal available
Report period
Q3 2021
Institutions
53
Top holders
10
IMOS full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2021
Previous quarter: Q2 2021
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
30 Jun 2021
13F
Highest disclosed value: $52,958,000
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 $52.96M.
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
$52.96M
DIMENSIONAL FUND ADVISORS LP
$3.95M
ACADIAN ASSET MANAGEMENT LLC
$3.38M
HERALD INVESTMENT MANAGEMENT Ltd
$2.82M
O'SHAUGHNESSY ASSET MANAGEMENT, LLC
$2.3M
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
|
$52,958,000
1,558,264 shares
|
— | 30 Jun 2021 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
—
class O/S missing
|
$3,950,000
115,969 shares
|
— | 30 Jun 2021 |
| ACADIAN ASSET MANAGEMENT LLC |
13F
Company
|
—
class O/S missing
|
$3,383,000
99,538 shares
|
— | 30 Jun 2021 |
| HERALD INVESTMENT MANAGEMENT Ltd |
13F
Company
|
—
class O/S missing
|
$2,825,000
83,485 shares
|
— | 30 Jun 2021 |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
13F
Company
|
—
class O/S missing
|
$2,302,000
67,742 shares
|
— | 30 Jun 2021 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
Company
|
—
class O/S missing
|
$2,233,000
65,527 shares
|
— | 30 Jun 2021 |
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 Q3 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
53
Shares
2,651,590
Rows available
53
| 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 Q3 2021 vs Q2 2021 Across Filers
Q2 2021 holders
39
Q3 2021 holders
53
Holder diff
14
| Investor | Q2 2021 Shares | Q3 2021 Shares | Share Diff | Share Chg % | Q2 2021 value | Q3 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend