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)
InstitutionQube Research & Technologies Ltd
Latest Disclosed Ownership5,101,879 shares
Latest Disclosed Value $ 45,814,873
Qube Research & Technologies Ltd reports 1,839.02% increase in ownership of UMCB / United Microelectronics Corporation - Depositary Receipt (Common Stock)

On May 15, 2026 - Qube Research & Technologies Ltd filed a 13F-HR form disclosing ownership of 5,101,879 shares of United Microelectronics Corporation - Depositary Receipt (Common Stock) (DE:UMCB) valued at $37,753,905 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 263,116 shares of United Microelectronics Corporation - Depositary Receipt (Common Stock). This represents a change in shares of 1,839.02% during the quarter. The current value of the position is $102,037,580 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)
2026-05-15 2026-03-31 13F UNITED MICROELECTRONICS SPON ADR NEW 910873405 5,101,879 4,838,763 1,839.02 45,815 2,115.38 0.0509
2026-02-17 2025-12-31 13F UNITED MICROELECTRONICS SPON ADR NEW 910873405 263,116 263,116 2,068 0.0021
2025-05-15 2025-03-31 13F UNITED MICROELECTRONICS SPON ADR NEW 910873405 0 -2,679,214 -100.00 0 -100.00
2025-02-14 2024-12-31 13F UNITED MICROELECTRONICS SPON ADR NEW 910873405 2,679,214 1,159,359 76.28 17,388 35.88 0.0228
2024-11-14 2024-09-30 13F UNITED MICROELECTRONICS SPON ADR NEW 910873405 1,519,855 1,519,855 12,797 0.0189
2024-08-14 2024-06-30 13F UNITED MICROELECTRONICS SPON ADR NEW 910873405 0 -70,054 -100.00 0 -100.00
2024-05-14 2024-03-31 13F UNITED MICROELECTRONICS SPON ADR NEW 910873405 70,054 -111,551 -61.43 567 -63.15 0.0009
2024-02-13 2023-12-31 13F UNITED MICROELECTRONICS SPON ADR NEW 910873405 181,605 181,605 1,536 0.0030
2023-05-15 2023-03-31 13F UNITED MICROELECTRONICS SPON ADR NEW 910873405 0 -537,420 -100.00 0 -100.00
2023-02-14 2022-12-31 13F UNITED MICROELECTRONICS SPON ADR NEW 910873405 537,420 -1,020,181 -65.50 3,509 -59.56 0.0188
2022-11-14 2022-09-30 13F UNITED MICROELECTRONICS SPON ADR NEW 910873405 1,557,601 751,150 93.14 8,676 58.90 0.0517
2022-08-15 2022-06-30 13F UNITED MICROELECTRONICS SPON ADR NEW 910873405 806,451 307,289 61.56 5,460 19.95 0.0403
2022-05-09 2022-03-31 13F UNITED MICROELECTRONICS SPON ADR NEW 910873405 499,162 268,594 116.49 4,552 68.72 0.0386
2022-02-10 2021-12-31 13F/A-1 UNITED MICROELECTRONICS SPON ADR NEW 910873405 230,568 61,013 35.98 2,698 39.22 0.0208
2022-02-01 2021-12-31 13F UNITED MICROELECTRONICS SPON ADR NEW 910873405 230,568 61,013 2,698 0.0208
2021-11-12 2021-09-30 13F UNITED MICROELECTRONICS SPON ADR NEW 910873405 169,555 -52,137 -23.52 1,938 -7.49 0.0243
2021-08-13 2021-06-30 13F UNITED MICROELECTRONICS SPON ADR NEW 910873405 221,692 198,121 840.53 2,095 874.42 0.0239
2021-05-14 2021-03-31 13F UNITED MICROELECTRONICS SPON ADR NEW 910873405 23,571 -40,051 -62.95 215 -59.89 0.0034
2021-02-16 2020-12-31 13F UNITED MICROELECTRONICS SPON ADR NEW 910873405 63,622 -916 -1.42 536 73.46 0.0076
2020-11-12 2020-09-30 13F UNITED MICROELECTRONICS SPON ADR NEW 910873405 64,538 64,538 309 0.0044
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.