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GAMMA Investing’s United Microelectronic UMC Stock Holding History

GAMMA Investing’s Portfolio UMC Stock Details UMC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
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

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Rafferty Asset Management
Rafferty Asset Management New York $43.9B AUM 121.74% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Man Group
Man Group London, United Kingdom $62.7B AUM 29.77% 1-Year Est. Return

GAMMA Investing's UMC Position: Q2 2026 in Review

GAMMA Investing reduced its United Microelectronic (UMC) stake by 0.94% in Q2 2026, selling an estimated $2.05K and leaving 12,662 shares worth $345K. The position accounts for 0.01% of the portfolio, ranked #870.

GAMMA Investing first reported a position in UMC in Q4 2023 and has held it in 11 quarters since. 362 funds tracked by Wall St. Rank hold UMC as of Q2 2026.

  • GAMMA Investing held 12,662 shares of United Microelectronic worth $345K as of Q2 2026.
  • GAMMA Investing sold 120 United Microelectronic shares in Q2 2026, an estimated $2.05K.
  • United Microelectronic made up 0.01% of GAMMA Investing's portfolio in Q2 2026, its #870 holding.
  • GAMMA Investing first reported a position in United Microelectronic in Q4 2023 and has held it in 11 quarters since.
  • 362 funds tracked by Wall St. Rank held United Microelectronic as of Q2 2026.

Based on GAMMA Investing's 13F filing for Q2 2026, filed 7 Jul 2026.