Security key
910873405
UNITED MICROELECTRONICS CORP - SPON ADR NEW (UMC)
CUSIP: 910873405
Q4 2024 13F Holders as of 31 Dec 2024
- Security type / class
- Equity / SPON ADR NEW
- Total 13F shares
- 160,149,783
- Total 13F value
- $1,039,539,971
- Share change
- -81,610
- Put/Call ratio
- 154%
- SEC-reported price per share
- $6.49
- Number of holders
- 249
- Value change
- -$5,775,134
- Number of buys
- 99
- Number of sells
- 155
Open additional details 1 more signal available
Report period
Q4 2024
Institutions
249
Top holders
10
UMC full security history
Ownership snapshot
Full 13F holder table
UNITED MICROELECTRONICS CORP SEC filings
UNITED MICROELECTRONICS CORP company facts
Broader feeds
Ownership snapshot
Top reported holders of UMC - UNITED MICROELECTRONICS CORP - SPON ADR 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
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
0/15
Latest evidence
30 Sep 2024
13F
Highest disclosed value: $193,304,732
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. has the largest disclosed position value at $193.3M.
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 BlackRock, Inc.'s linked filing trail.
Disclosed position value
Top 5
BlackRock, Inc.
$193.3M
VANGUARD GROUP INC
$127.96M
MORGAN STANLEY
$122.14M
BANK OF AMERICA CORP /DE/
$78.98M
MARSHALL WACE, LLP
$65.94M
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 |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
Company
|
—
class O/S missing
|
$193,304,732
22,957,807 shares
|
— | 30 Sep 2024 |
| VANGUARD GROUP INC |
13F
Company
|
—
class O/S missing
|
$127,961,114
15,197,282 shares
|
— | 30 Sep 2024 |
| MORGAN STANLEY |
13F
Company
|
—
class O/S missing
|
$122,136,307
14,505,498 shares
|
— | 30 Sep 2024 |
| BANK OF AMERICA CORP /DE/ |
13F
Company
|
—
class O/S missing
|
$78,975,654
9,379,531 shares
|
— | 30 Sep 2024 |
| MARSHALL WACE, LLP |
13F
Company
|
—
class O/S missing
|
$65,936,118
7,830,893 shares
|
— | 30 Sep 2024 |
| ACADIAN ASSET MANAGEMENT LLC |
13F
Company
|
—
class O/S missing
|
$61,669,000
7,326,059 shares
|
— | 30 Sep 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 Q4 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
249
Shares
160,149,783
Rows available
249
| 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 Q4 2024 vs Q3 2024 Across Filers
Q3 2024 holders
262
Q4 2024 holders
249
Holder diff
-13
| Investor | Q3 2024 Shares | Q4 2024 Shares | Share Diff | Share Chg % | Q3 2024 value | Q4 2024 value | Value change | Value Chg % |
|---|