Dimensional Fund Advisors’s United Microelectronic UMC Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $25.6M | Buy |
2,849,737
+333,011
| +13% | +$3.25M | 0.01% | 1855 |
|
|
2025
Q4 | $19.8M | Buy |
2,516,726
+432,141
| +21% | +$3.28M | ﹤0.01% | 1972 |
|
|
2025
Q3 | $15.8M | Buy |
2,084,585
+340,970
| +20% | +$2.42M | ﹤0.01% | 2114 |
|
|
2025
Q2 | $13.3M | Buy |
1,743,615
+311,498
| +22% | +$2.31M | ﹤0.01% | 2156 |
|
|
2025
Q1 | $10.2M | Buy |
1,432,117
+143,604
| +11% | +$915K | ﹤0.01% | 2245 |
|
|
2024
Q4 | $8.36M | Buy |
1,288,513
+214,783
| +20% | +$1.54M | ﹤0.01% | 2369 |
|
|
2024
Q3 | $9.04M | Buy |
1,073,730
+356,349
| +50% | +$2.98M | ﹤0.01% | 2339 |
|
|
2024
Q2 | $6.28M | Sell |
717,381
-2,951
| -0.4% | -$24.3K | ﹤0.01% | 2414 |
|
|
2024
Q1 | $5.83M | Buy |
720,332
+65,792
| +10% | +$523K | ﹤0.01% | 2511 |
|
|
2023
Q4 | $5.54M | Sell |
654,540
-25,047
| -4% | -$191K | ﹤0.01% | 2528 |
|
|
2023
Q3 | $4.8M | Sell |
679,587
-8,959
| -1% | -$64.9K | ﹤0.01% | 2542 |
|
|
2023
Q2 | $5.43M | Buy |
688,546
+4,134
| +0.6% | +$34.1K | ﹤0.01% | 2494 |
|
|
2023
Q1 | $5.99M | Buy |
684,412
+15,251
| +2% | +$124K | ﹤0.01% | 2424 |
|
|
2022
Q4 | $4.38K | Sell |
669,161
-128,047
| -16% | -$848K | ﹤0.01% | 2495 |
|
|
2022
Q3 | $4.44M | Buy |
797,208
+196,482
| +33% | +$1.3M | ﹤0.01% | 2469 |
|
|
2022
Q2 | $4.07M | Buy |
600,726
+3,797
| +0.6% | +$31.1K | ﹤0.01% | 2508 |
|
|
2022
Q1 | $5.45M | Buy |
596,929
+335,240
| +128% | +$3.32M | ﹤0.01% | 2511 |
|
|
2021
Q4 | $3.06M | Buy |
261,689
+174,400
| +200% | +$1.94M | ﹤0.01% | 2728 |
|
|
2021
Q3 | $998K | Sell |
87,289
-43,487
| -33% | -$467K | ﹤0.01% | 3051 |
|
|
2021
Q2 | $1.24M | Sell |
130,776
-3,016
| -2% | -$28.3K | ﹤0.01% | 2988 |
|
|
2021
Q1 | $1.22M | Sell |
133,792
-61,751
| -32% | -$571K | ﹤0.01% | 2973 |
|
|
2020
Q4 | $1.65M | Sell |
195,543
-106,764
| -35% | -$696K | ﹤0.01% | 2860 |
|
|
2020
Q3 | $1.45M | Sell |
302,307
-4,006
| -1% | -$14.9K | ﹤0.01% | 2835 |
|
|
2020
Q2 | $809K | Sell |
306,313
-12,107
| -4% | -$30.4K | ﹤0.01% | 2990 |
|
|
2020
Q1 | $691K | Sell |
318,420
-27,590
| -8% | -$69.6K | ﹤0.01% | 2988 |
|
|
2019
Q4 | $927K | Sell |
346,010
-110,622
| -24% | -$267K | ﹤0.01% | 3023 |
|
|
2019
Q3 | $954K | Sell |
456,632
-10,300
| -2% | -$22K | ﹤0.01% | 3019 |
|
|
2019
Q2 | $1.03M | Sell |
466,932
-43,101
| -8% | -$88.1K | ﹤0.01% | 3039 |
|
|
2019
Q1 | $959K | Hold |
510,033
| – | – | ﹤0.01% | 3043 |
|
|
2018
Q4 | $913K | Sell |
510,033
-85,485
| -14% | -$164K | ﹤0.01% | 3033 |
|
|
2018
Q3 | $1.54M | Sell |
595,518
-32,240
| -5% | -$88K | ﹤0.01% | 2980 |
|
|
2018
Q2 | $1.77M | Buy |
627,758
+4,835
| +0.8% | +$13.2K | ﹤0.01% | 2914 |
|
|
2018
Q1 | $1.61M | Buy |
622,923
+124,215
| +25% | +$308K | ﹤0.01% | 2901 |
|
|
2017
Q4 | $1.19M | Buy |
498,708
+9,700
| +2% | +$24.7K | ﹤0.01% | 2954 |
|
|
2017
Q3 | $1.22M | Buy |
489,008
+77,481
| +19% | +$190K | ﹤0.01% | 2957 |
|
|
2017
Q2 | $1M | Sell |
411,527
-4,700
| -1% | -$9.45K | ﹤0.01% | 2976 |
|
|
2017
Q1 | $803K | Hold |
416,227
| – | – | ﹤0.01% | 3016 |
|
|
2016
Q4 | $728K | Sell |
416,227
-65,455
| -14% | -$120K | ﹤0.01% | 3034 |
|
|
2016
Q3 | $891K | Sell |
481,682
-19,482
| -4% | -$37.2K | ﹤0.01% | 2962 |
|
|
2016
Q2 | $998K | Sell |
501,164
-169,527
| -25% | -$326K | ﹤0.01% | 2922 |
|
|
2016
Q1 | $1.4M | Sell |
670,691
-35,669
| -5% | -$69.7K | ﹤0.01% | 2852 |
|
|
2015
Q4 | $1.33M | Hold |
706,360
| – | – | ﹤0.01% | 2901 |
|
|
2015
Q3 | $1.15M | Hold |
706,360
| – | – | ﹤0.01% | 2965 |
|
|
2015
Q2 | $1.45M | Buy |
706,360
+220,593
| +45% | +$496K | ﹤0.01% | 2933 |
|
|
2015
Q1 | $1.19M | Sell |
485,767
-5
| -0% | -$12 | ﹤0.01% | 2950 |
|
|
2014
Q4 | $1.1M | Buy |
485,772
+137,583
| +40% | +$293K | ﹤0.01% | 2987 |
|
|
2014
Q3 | $693K | Sell |
348,189
-17,900
| -5% | -$40.1K | ﹤0.01% | 3089 |
|
|
2014
Q2 | $882K | Hold |
366,089
| – | – | ﹤0.01% | 3065 |
|
|
2014
Q1 | $761K | Buy |
366,089
+6,219
| +2% | +$12.7K | ﹤0.01% | 3099 |
|
|
2013
Q4 | $734K | Buy |
359,870
+154,709
| +75% | +$313K | ﹤0.01% | 3092 |
|
|
2013
Q3 | $422K | Buy |
205,161
+1,155
| +0.6% | +$2.42K | ﹤0.01% | 3213 |
|
|
2013
Q2 | $476K | Buy |
+204,006
| New | +$414K | ﹤0.01% | 3191 |
|
Other funds holding UMC
VCM
Dimensional Fund Advisors's UMC Position: Q1 2026 in Review
Dimensional Fund Advisors increased its United Microelectronic (UMC) stake by 13% in Q1 2026, buying an estimated $3.25M and bringing the position to 2,849,737 shares worth $25.6M. The position accounts for 0.01% of the portfolio, ranked #1855.
Dimensional Fund Advisors first reported a position in UMC in Q2 2013 and has held it in 52 quarters since. 316 funds tracked by Wall St. Rank hold UMC as of Q1 2026.
- Dimensional Fund Advisors held 2,849,737 shares of United Microelectronic worth $25.6M as of Q1 2026.
- Dimensional Fund Advisors bought 333,011 United Microelectronic shares in Q1 2026, an estimated $3.25M.
- United Microelectronic made up 0.01% of Dimensional Fund Advisors's portfolio in Q1 2026, its #1855 holding.
- Dimensional Fund Advisors first reported a position in United Microelectronic in Q2 2013 and has held it in 52 quarters since.
- 316 funds tracked by Wall St. Rank held United Microelectronic as of Q1 2026.
Based on Dimensional Fund Advisors's 13F filing for Q1 2026, filed 7 May 2026.