Security key
910873405
UNITED MICROELECTRONICS CORP - SPON ADR NEW (UMC)
CUSIP: 910873405
Q3 2022 13F Holders as of 30 Sep 2022
- Security type / class
- Equity / SPON ADR NEW
- Total 13F shares
- 132,972,665
- Total 13F value
- $741,628,213
- Share change
- +10,086,668
- Put/Call ratio
- 128%
- SEC-reported price per share
- $5.57
- Number of holders
- 210
- Value change
- +$53,901,043
- Number of buys
- 124
- Number of sells
- 89
Open additional details 1 more signal available
Report period
Q3 2022
Institutions
210
Top holders
10
UMC full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
UNITED MICROELECTRONICS CORP SEC filings
UNITED MICROELECTRONICS CORP company facts
Broader feeds
Reporting periods
Holder history for CUSIP 910873405
Recent filing periods:
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 Finance, Inc.
Disclosed value leader
BlackRock Finance, Inc.
Comparable rows
0/15
Latest evidence
30 Jun 2022
13F
Highest disclosed value: $147,339,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock Finance, Inc. has the largest disclosed position value at $147.34M.
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 Finance, Inc.'s linked filing trail.
Disclosed position value
Top 5
BlackRock Finance, Inc.
$147.34M
VANGUARD GROUP INC
$111.06M
MORGAN STANLEY
$75.33M
ARROWSTREET CAPITAL, LIMITED PART...
$72.08M
UBS Group AG
$56.69M
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 Finance, Inc. |
13F
Company
|
—
class O/S missing
|
$147,339,000
21,763,498 shares
|
— | 30 Jun 2022 |
| VANGUARD GROUP INC |
13F
Company
|
—
class O/S missing
|
$111,055,000
16,403,912 shares
|
— | 30 Jun 2022 |
| MORGAN STANLEY |
13F
Company
|
—
class O/S missing
|
$75,333,000
11,127,345 shares
|
— | 30 Jun 2022 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
Company
|
—
class O/S missing
|
$72,078,000
10,646,729 shares
|
— | 30 Jun 2022 |
| UBS Group AG |
13F
Company
|
—
class O/S missing
|
$56,686,000
8,373,145 shares
|
— | 30 Jun 2022 |
| STATE STREET CORP |
13F
Company
|
—
class O/S missing
|
$24,120,000
3,315,067 shares
|
— | 30 Jun 2022 |
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 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
210
Shares
132,972,665
Rows available
210
| 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 2022 vs Q2 2022 Across Filers
Q2 2022 holders
206
Q3 2022 holders
210
Holder diff
4
| Investor | Q2 2022 Shares | Q3 2022 Shares | Share Diff | Share Chg % | Q2 2022 value | Q3 2022 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend