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Atria Investments’s United Microelectronic UMC Stock Holding History

Atria Investments’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
Q1 		$186K Buy
20,757
+4,787
+30% +$46.7K ﹤0.01% 1988
2025
Q4 		$126K Sell
15,970
-97
-0.6% -$736 ﹤0.01% 1997
2025
Q3 		$122K Sell
16,067
-4,337
-21% -$30.8K ﹤0.01% 1984
2025
Q2 		$156K Sell
20,404
-86
-0.4% -$638 ﹤0.01% 1944
2025
Q1 		$147K Buy
20,490
+7,072
+53% +$45.1K ﹤0.01% 1852
2024
Q4 		$87.1K Sell
13,418
-3,559
-21% -$25.5K ﹤0.01% 1837
2024
Q3 		$143K Sell
16,977
-14,863
-47% -$124K ﹤0.01% 1852
2024
Q2 		$279K Buy
+31,840
New +$263K ﹤0.01% 1631
2020
Q1 		– Sell
-41,164
Closed -$110K – 1157
2019
Q4 		$110K Buy
+41,164
New +$99.4K ﹤0.01% 1180
2019
Q3 		– Sell
-40,600
Closed -$83K – 971
2019
Q2 		$83K Sell
40,600
-50,812
-56% -$104K ﹤0.01% 947
2019
Q1 		$172K Buy
91,412
+31,232
+52% +$57.6K 0.01% 885
2018
Q4 		$108K Buy
60,180
+32,781
+120% +$63K ﹤0.01% 857
2018
Q3 		$71K Buy
27,399
+3,103
+13% +$8.47K ﹤0.01% 965
2018
Q2 		$69K Sell
24,296
-34,598
-59% -$94.4K ﹤0.01% 944
2018
Q1 		$153K Buy
58,894
+14,710
+33% +$36.4K 0.01% 852
2017
Q4 		$106K Buy
44,184
+17,313
+64% +$44.2K 0.01% 808
2017
Q3 		$67K Buy
26,871
+1,891
+8% +$4.63K ﹤0.01% 784
2017
Q2 		$61K Buy
+24,980
New +$50.2K ﹤0.01% 746

Other funds holding UMC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Man Group
Man Group London, United Kingdom $55.1B AUM 24.23% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return

Atria Investments's UMC Position: Q1 2026 in Review

Atria Investments increased its United Microelectronic (UMC) stake by 30% in Q1 2026, buying an estimated $46.7K and bringing the position to 20,757 shares worth $186K. The position accounts for ﹤0.01% of the portfolio, ranked #1988.

Atria Investments first reported a position in UMC in Q2 2017 and has held it in 18 quarters since. The position peaked at $279K in Q2 2024. 316 funds tracked by Wall St. Rank hold UMC as of Q1 2026.

  • Atria Investments held 20,757 shares of United Microelectronic worth $186K as of Q1 2026.
  • Atria Investments bought 4,787 United Microelectronic shares in Q1 2026, an estimated $46.7K.
  • United Microelectronic made up ﹤0.01% of Atria Investments's portfolio in Q1 2026, its #1988 holding.
  • Atria Investments first reported a position in United Microelectronic in Q2 2017 and has held it in 18 quarters since.
  • Atria Investments's United Microelectronic position peaked at $279K in Q2 2024.
  • 316 funds tracked by Wall St. Rank held United Microelectronic as of Q1 2026.

Based on Atria Investments's 13F filing for Q1 2026, filed 5 May 2026.