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UMC

19 quarters

Position history for Wellington Management Group LLPWellington Management Group LLP's holdings in United Microelectronics Corporation

Yes. Wellington Management Group holds 231,006 shares of UMC (United Microelectronics), worth $6.3M, as of its Q2 2026 13F filing. It increased the position by 133,779 shares (+137.6%) from Q1 2026. Wellington Management Group has held UMC since Q1 2026, across 2 quarterly 13F filings.

Current Value

$6.3M

Current Shares

231,006

Total Value Change

+$5.9M

Total Shares Change

+29,762

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
231,006
+137.6%
$6.3M0.0%$26.74
44
2026-Q1
New
97,227
-
$873,0980.0%$8.82
34
2025-Q1
Exited
0
-100.0%
$00.0%$6.61
0
2024-Q4
New
58,333
-
$378,5810.0%$6.00
33
2023-Q1
Exited
0
-100.0%
$00.0%$7.14
0
2022-Q4
Decreased
66,930
-64.5%
$437,0530.0%$5.32
0
2022-Q3
Increased
188,734
+9.0%
$1.1M0.0%$4.54
27
2022-Q2
Unchanged
173,142
0.0%
$1.2M0.0%$5.52
0
2022-Q1
Unchanged
173,142
0.0%
$1.6M0.0%$6.95
0
2021-Q4
Decreased
173,142
-24.9%
$2M0.0%$8.92
0
2021-Q3
Decreased
230,588
-11.4%
$2.6M0.0%$8.71
0
2021-Q2
Decreased
260,212
-21.8%
$2.5M0.0%$6.98
0
2021-Q1
Unchanged
332,733
0.0%
$3M0.0%$6.73
0
2020-Q4
Decreased
332,733
-44.4%
$2.8M0.0%$6.23
0
2020-Q3
Decreased
597,909
-35.6%
$2.9M0.0%$3.54
0
2020-Q2
Increased
927,968
+94.2%
$2.5M0.0%$1.86
42
2020-Q1
Increased
477,858
+136.0%
$1M0.0%$1.53
40
2019-Q4
Increased
202,450
+0.6%
$543,0000.0%$1.88
24
2019-Q3
First report
201,244
-
$421,0000.0%$1.47
0

Other major holders of UMC: BlackRock, Inc., UBS Group AG, Goldman Sachs Group Inc., Bank of America Corp.

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