United Microelectronics Corporation - Depositary Receipt (Common Stock)
DE ˙ DB ˙ US9108734057
20,00 € ↑1,40 (7,53%)
2026-06-01
AKTIENPREIS
SecurityDE:UMCB / United Microelectronics Corporation - Depositary Receipt (Common Stock)
InstitutionAviva Plc
Latest Disclosed Ownership13,807 shares
Latest Disclosed Value $ 123,987
Aviva Plc ownership in UMCB / United Microelectronics Corporation - Depositary Receipt (Common Stock)

On May 14, 2026 - Aviva Plc filed a 13F-HR form disclosing ownership of 13,807 shares of United Microelectronics Corporation - Depositary Receipt (Common Stock) (DE:UMCB) valued at $102,172 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 13,807 shares of United Microelectronics Corporation - Depositary Receipt (Common Stock). This represents a change in shares of 0.00% during the quarter. The current value of the position is $276,140 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 13,807 0 0.00 124 13.89 0.0002
2026-02-12 2025-12-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 13,807 0 0.00 109 3.85 0.0002
2025-11-13 2025-09-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 13,807 0 0.00 105 -0.95 0.0002
2025-08-07 2025-06-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 13,807 0 0.00 106 7.14 0.0002
2025-05-15 2025-03-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 13,807 0 0.00 99 10.11 0.0002
2025-02-13 2024-12-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 13,807 0 0.00 90 -23.28 0.0002
2024-11-14 2024-09-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 13,807 0 0.00 116 -3.33 0.0003
2024-08-02 2024-06-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 13,807 0 0.00 121 8.11 0.0003
2024-05-14 2024-03-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 13,807 0 0.00 112 -4.31 0.0004
2024-02-09 2023-12-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 13,807 0 0.00 117 19.59 0.0004
2023-11-13 2023-09-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 13,807 0 0.00 97 -10.19 0.0004
2023-08-10 2023-06-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 13,807 0 0.00 109 -10.00 0.0004
2023-05-12 2023-03-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 13,807 0 0.00 121 33.33 0.0005
2023-02-14 2022-12-31 13F/A-2 UNITED MICROELECTRONICS SPON ADR NE 910873405 13,807 -800 -5.48 90 11.11 0.0004
2023-02-10 2022-12-31 13F/A-1 UNITED MICROELECTRONICS SPON ADR NE 910873405 13,807 -800 993 0.0047
2023-02-09 2022-12-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 13,807 -800 0 0.0004
2022-11-14 2022-09-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 14,607 0 0.00 81 -18.18 0.0005
2022-08-04 2022-06-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 14,607 0 0.00 99 -25.56 0.0005
2022-05-13 2022-03-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 14,607 0 0.00 133 -22.22 0.0007
2022-02-10 2021-12-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 14,607 0 0.00 171 2.40 0.0007
2021-11-12 2021-09-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 14,607 -800 -5.19 167 14.38 0.0007
2021-08-10 2021-06-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 15,407 0 0.00 146 4.29 0.0006
2021-05-13 2021-03-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 15,407 0 0.00 140 7.69 0.0007
2021-02-10 2020-12-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 15,407 -1,800 -10.46 130 58.54 0.0007
2020-11-12 2020-09-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 17,207 -3,000 -14.85 82 54.72 0.0005
2020-08-13 2020-06-30 13F/A-1 UNITED MICROELECTRONICS SPON ADR NE 910873405 20,207 0 0.00 53 20.45 0.0003
2020-08-13 2020-06-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 20,207 0 53 160.4537
2020-05-14 2020-03-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 20,207 0 0.00 44 -18.52 0.0003
2020-02-10 2019-12-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 20,207 -19,600 -49.24 54 -34.94 0.0003
2019-11-12 2019-09-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 39,807 -2,600 -6.13 83 -11.70 0.0006
2019-07-30 2019-06-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 42,407 -2,000 -4.50 94 13.25 0.0006
2019-05-14 2019-03-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 44,407 0 0.00 83 5.06 0.0006
2019-02-12 2018-12-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 44,407 -2,000 -4.31 79 -34.17 0.0006
2018-11-13 2018-09-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 46,407 -1,200 -2.52 120 -10.45 0.0007
2018-08-01 2018-06-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 47,607 0 0.00 134 8.94 0.0008
2018-05-14 2018-03-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 47,607 -2,400 -4.80 123 2.50 0.0008
2018-02-13 2017-12-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 50,007 0 0.00 120 -4.76 0.0007
2017-11-13 2017-09-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 50,007 0 0.00 126 3.28 0.0007
2017-08-07 2017-06-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 50,007 0 0.00 122 25.77 0.0007
2017-05-15 2017-03-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 50,007 0 0.00 97 10.23 0.0006
2017-02-13 2016-12-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 50,007 0 0.00 88 -5.38 0.0005
2016-11-14 2016-09-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 50,007 0 0.00 93 -7.00 0.0006
2016-08-05 2016-06-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 50,007 0 0.00 100 -3.85 0.0007
2016-05-12 2016-03-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 50,007 0 0.00 104 10.64 0.0008
2016-02-11 2015-12-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 50,007 0 0.00 94 16.05 0.0007
2015-11-12 2015-09-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 50,007 0 0.00 81 -21.36 0.0007
2015-08-06 2015-06-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 50,007 0 0.00 103 -15.57 0.0007
2015-05-14 2015-03-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 50,007 50,007 0.00 122 0.0008
2015-02-05 2014-12-31 13F/A-1 UNITED MICROELECTRONICS SPON ADR NE 910873405 0 -50,007 -100.00 0 -100.00
2014-11-13 2014-09-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 50,007 0 0.00 100 -17.36 0.0008
2014-08-13 2014-06-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 50,007 0 0.00 121 16.35 0.0009
2014-05-14 2014-03-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 50,007 0 0.00 104 1.96 0.0008
2014-02-13 2013-12-31 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 50,007 0 0.00 102 -0.97 0.0009
2013-11-13 2013-09-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 50,007 0 0.00 103 -11.97 0.0009
2013-08-01 2013-06-30 13F UNITED MICROELECTRONICS SPON ADR NE 910873405 50,007 50,007 117 0.0012
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.