Millennium Management’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 | $15.9M | Buy |
1,770,129
+1,074,730
| +155% | +$10.5M | 0.01% | 1733 |
|
|
2025
Q4 | $5.47M | Buy |
695,399
+383,488
| +123% | +$2.91M | ﹤0.01% | 2903 |
|
|
2025
Q3 | $2.36M | Buy |
311,911
+253,131
| +431% | +$1.8M | ﹤0.01% | 3890 |
|
|
2025
Q2 | $450K | Sell |
58,780
-7,834,768
| -99% | -$58.1M | ﹤0.01% | 4968 |
|
|
2025
Q1 | $56.4M | Sell |
7,893,548
-6,435,845
| -45% | -$41M | 0.03% | 684 |
|
|
2024
Q4 | $93M | Buy |
14,329,393
+13,880,446
| +3,092% | +$99.4M | 0.05% | 426 |
|
|
2024
Q3 | $3.78M | Sell |
448,947
-306,079
| -41% | -$2.56M | ﹤0.01% | 3094 |
|
|
2024
Q2 | $6.61M | Sell |
755,026
-1,602,308
| -68% | -$13.2M | ﹤0.01% | 2461 |
|
|
2024
Q1 | $19.1M | Buy |
2,357,334
+1,328,716
| +129% | +$10.6M | 0.01% | 1599 |
|
|
2023
Q4 | $8.7M | Buy |
1,028,618
+896,139
| +676% | +$6.83M | ﹤0.01% | 2311 |
|
|
2023
Q3 | $935K | Buy |
+132,479
| New | +$960K | ﹤0.01% | 4233 |
|
|
2023
Q2 | – | Sell |
-363,601
| Closed | -$3M | – | 6708 |
|
|
2023
Q1 | $1.88M | Buy |
363,601
+222,509
| +158% | +$1.8M | ﹤0.01% | 3507 |
|
|
2022
Q4 | $921K | Sell |
141,092
-2,307,412
| -94% | -$15.3M | ﹤0.01% | 4247 |
|
|
2022
Q3 | $13.6M | Buy |
2,448,504
+448,891
| +22% | +$2.96M | 0.01% | 1765 |
|
|
2022
Q2 | $13.5M | Sell |
1,999,613
-120,652
| -6% | -$990K | 0.01% | 1695 |
|
|
2022
Q1 | $19.3M | Buy |
2,120,265
+1,458,943
| +221% | +$14.5M | 0.01% | 1434 |
|
|
2021
Q4 | $7.74M | Sell |
661,322
-492,021
| -43% | -$5.47M | ﹤0.01% | 2430 |
|
|
2021
Q3 | $13.2M | Buy |
+1,153,343
| New | +$12.4M | 0.01% | 1729 |
|
|
2021
Q2 | – | Sell |
-356,532
| Closed | -$3.34M | – | 7130 |
|
|
2021
Q1 | $3.25M | Buy |
356,532
+325,928
| +1,065% | +$3.01M | ﹤0.01% | 3053 |
|
|
2020
Q4 | $258K | Sell |
30,604
-875,607
| -97% | -$5.71M | ﹤0.01% | 4656 |
|
|
2020
Q3 | $4.34K | Buy |
906,211
+773,266
| +582% | +$2.87M | 0.01% | 1971 |
|
|
2020
Q2 | $351K | Buy |
132,945
+92,728
| +231% | +$233K | ﹤0.01% | 3598 |
|
|
2020
Q1 | $87K | Sell |
40,217
-1,072,873
| -96% | -$2.71M | ﹤0.01% | 3576 |
|
|
2019
Q4 | $2.98M | Buy |
1,113,090
+121,579
| +12% | +$294K | ﹤0.01% | 2343 |
|
|
2019
Q3 | $2.07M | Buy |
991,511
+697,755
| +238% | +$1.49M | ﹤0.01% | 2418 |
|
|
2019
Q2 | $649K | Sell |
293,756
-981,989
| -77% | -$2.01M | ﹤0.01% | 3064 |
|
|
2019
Q1 | $2.4M | Sell |
1,275,745
-644,967
| -34% | -$1.19M | ﹤0.01% | 2292 |
|
|
2018
Q4 | $3.44M | Buy |
1,920,712
+1,121,267
| +140% | +$2.15M | 0.01% | 1846 |
|
|
2018
Q3 | $2.06M | Sell |
799,445
-62,111
| -7% | -$170K | ﹤0.01% | 2412 |
|
|
2018
Q2 | $2.43M | Sell |
861,556
-727,783
| -46% | -$1.99M | ﹤0.01% | 2267 |
|
|
2018
Q1 | $4.12M | Buy |
1,589,339
+1,253,697
| +374% | +$3.11M | 0.01% | 1926 |
|
|
2017
Q4 | $802K | Buy |
+335,642
| New | +$856K | ﹤0.01% | 2827 |
|
|
2017
Q3 | – | Sell |
-569,461
| Closed | -$1.39M | – | 3877 |
|
|
2017
Q2 | $1.39M | Sell |
569,461
-265,701
| -32% | -$534K | ﹤0.01% | 2283 |
|
|
2017
Q1 | $1.61M | Buy |
835,162
+200,416
| +32% | +$381K | ﹤0.01% | 2129 |
|
|
2016
Q4 | $1.11M | Sell |
634,746
-687,383
| -52% | -$1.26M | ﹤0.01% | 2189 |
|
|
2016
Q3 | $2.45M | Buy |
+1,322,129
| New | +$2.53M | ﹤0.01% | 1831 |
|
|
2016
Q2 | – | Sell |
-97,493
| Closed | -$203K | – | 3595 |
|
|
2016
Q1 | $203K | Buy |
97,493
+64,989
| +200% | +$127K | ﹤0.01% | 2948 |
|
|
2015
Q4 | $61K | Sell |
32,504
-445,579
| -93% | -$834K | ﹤0.01% | 3298 |
|
|
2015
Q3 | $774K | Sell |
478,083
-397,517
| -45% | -$710K | ﹤0.01% | 2427 |
|
|
2015
Q2 | $1.79M | Buy |
875,600
+650,372
| +289% | +$1.46M | ﹤0.01% | 1994 |
|
|
2015
Q1 | $550K | Buy |
225,228
+41,937
| +23% | +$102K | ﹤0.01% | 2691 |
|
|
2014
Q4 | $416K | Sell |
183,291
-162,933
| -47% | -$347K | ﹤0.01% | 3126 |
|
|
2014
Q3 | $689K | Buy |
+346,224
| New | +$777K | ﹤0.01% | 2537 |
|
|
2014
Q2 | – | Sell |
-40,034
| Closed | -$83K | – | 3903 |
|
|
2014
Q1 | $83K | Sell |
40,034
-4,427
| -10% | -$9.02K | ﹤0.01% | 3332 |
|
|
2013
Q4 | $91K | Buy |
+44,461
| New | +$90K | ﹤0.01% | 3348 |
|
Other funds holding UMC
VCM
Millennium Management's UMC Position: Q1 2026 in Review
Millennium Management increased its United Microelectronic (UMC) stake by 155% in Q1 2026, buying an estimated $10.5M and bringing the position to 1,770,129 shares worth $15.9M. The position accounts for 0.01% of the portfolio, ranked #1733.
Millennium Management first reported a position in UMC in Q4 2013 and has held it in 45 quarters since. The position peaked at $93M in Q4 2024. 316 funds tracked by Wall St. Rank hold UMC as of Q1 2026.
- Millennium Management held 1,770,129 shares of United Microelectronic worth $15.9M as of Q1 2026.
- Millennium Management bought 1,074,730 United Microelectronic shares in Q1 2026, an estimated $10.5M.
- United Microelectronic made up 0.01% of Millennium Management's portfolio in Q1 2026, its #1733 holding.
- Millennium Management first reported a position in United Microelectronic in Q4 2013 and has held it in 45 quarters since.
- Millennium Management's United Microelectronic position peaked at $93M in Q4 2024.
- 316 funds tracked by Wall St. Rank held United Microelectronic as of Q1 2026.
Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.