GAMMA Investing’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
Q3
$349K Buy
14,250
+1,588
+13% +$33.9K 0.01% 921
2026
Q2
$345K Sell
12,662
-120
-0.9% -$2.05K 0.01% 870
2026
Q1
$115K Buy
12,782
+533
+4% +$5.2K 0.01% 1562
2025
Q4
$96.3K Sell
12,249
-86
-0.7% -$652 ﹤0.01% 1601
2025
Q3
$93.5K Sell
12,335
-829
-6% -$5.88K 0.01% 1549
2025
Q2
$101K Buy
13,164
+1,056
+9% +$7.84K 0.01% 1437
2025
Q1
$86.6K Buy
12,108
+8,772
+263% +$55.9K 0.01% 1385
2024
Q4
$21.7K Sell
3,336
-3,481
-51% -$24.9K ﹤0.01% 2229
2024
Q3
$57.4K Buy
6,817
+3,242
+91% +$27.1K 0.01% 1387
2024
Q2
$31.3K Sell
3,575
-47
-1% -$388 ﹤0.01% 1539
2024
Q1
$29.3K Buy
3,622
+148
+4% +$1.18K 0.01% 1387
2023
Q4
$26.8K Buy
+3,474
New +$26.5K 0.01% 1304

Other funds holding UMC

GAMMA Investing's UMC Position: Q3 2026 in Review

GAMMA Investing increased its United Microelectronic (UMC) stake by 13% in Q3 2026, buying an estimated $33.9K and bringing the position to 14,250 shares worth $349K. The position accounts for 0.01% of the portfolio, ranked #921.

GAMMA Investing first reported a position in UMC in Q4 2023 and has held it in 12 quarters since. 10 funds tracked by Wall St. Rank hold UMC as of Q3 2026.

  • GAMMA Investing held 14,250 shares of United Microelectronic worth $349K as of Q3 2026.
  • GAMMA Investing bought 1,588 United Microelectronic shares in Q3 2026, an estimated $33.9K.
  • United Microelectronic made up 0.01% of GAMMA Investing's portfolio in Q3 2026, its #921 holding.
  • GAMMA Investing first reported a position in United Microelectronic in Q4 2023 and has held it in 12 quarters since.
  • 10 funds tracked by Wall St. Rank held United Microelectronic as of Q3 2026.

Based on GAMMA Investing's 13F filing for Q3 2026, filed 8 Oct 2026.