SG Americas Securities
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SG Americas Securities’s United Microelectronic UMC Stock Holding History

SG Americas Securities’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 		$18.7M Buy
687,022
+587,076
+587% +$10M 0.01% 625
2026
Q1 		$898K Buy
+99,946
New +$975K ﹤0.01% 1835
2024
Q2 		– Sell
-18,649
Closed -$151K – 3329
2024
Q1 		$151K Buy
+18,649
New +$148K ﹤0.01% 2204
2023
Q3 		– Sell
-84,416
Closed -$666K – 3273
2023
Q2 		$666K Buy
84,416
+65,096
+337% +$536K 0.01% 1268
2023
Q1 		$169K Sell
19,320
-167,139
-90% -$1.35M ﹤0.01% 2550
2022
Q4 		$1.22M Sell
186,459
-53,154
-22% -$352K 0.01% 844
2022
Q3 		$1.33M Sell
239,613
-311,990
-57% -$2.06M 0.02% 826
2022
Q2 		$3.73M Sell
551,603
-57,200
-9% -$469K 0.04% 410
2022
Q1 		$5.55M Buy
608,803
+549,917
+934% +$5.45M 0.04% 370
2021
Q4 		$689K Buy
+58,886
New +$655K ﹤0.01% 1918
2021
Q2 		– Sell
-34,750
Closed -$317K – 3254
2021
Q1 		$317K Buy
+34,750
New +$321K ﹤0.01% 2340
2017
Q4 		– Sell
-23,460
Closed -$59K – 3648
2017
Q3 		$59K Buy
23,460
+1,805
+8% +$4.42K ﹤0.01% 3295
2017
Q2 		$53K Buy
+21,655
New +$43.5K ﹤0.01% 3023
2017
Q1 		– Sell
-16,539
Closed -$29K – 3575
2016
Q4 		$29K Buy
+16,539
New +$30.3K ﹤0.01% 2966
2015
Q1 		– Sell
-77,181
Closed -$175K – 3070
2014
Q4 		$175K Buy
77,181
+2,362
+3% +$5.03K ﹤0.01% 2527
2014
Q3 		$149K Buy
74,819
+5,212
+7% +$11.7K ﹤0.01% 2156
2014
Q2 		$168K Hold
69,607
– – ﹤0.01% 2126
2014
Q1 		$145K Hold
69,607
– – ﹤0.01% 2072
2013
Q4 		$142K Sell
69,607
-50,000
-42% -$101K ﹤0.01% 2220
2013
Q3 		$246K Hold
119,607
– – ﹤0.01% 2037
2013
Q2 		$279K Buy
+119,607
New +$243K ﹤0.01% 1555

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

SG Americas Securities's UMC Position: Q2 2026 in Review

SG Americas Securities increased its United Microelectronic (UMC) stake by 587% in Q2 2026, buying an estimated $10M and bringing the position to 687,022 shares worth $18.7M. The position accounts for 0.01% of the portfolio, ranked #625.

SG Americas Securities first reported a position in UMC in Q2 2013 and has held it in 21 quarters since. 362 funds tracked by Wall St. Rank hold UMC as of Q2 2026.

  • SG Americas Securities held 687,022 shares of United Microelectronic worth $18.7M as of Q2 2026.
  • SG Americas Securities bought 587,076 United Microelectronic shares in Q2 2026, an estimated $10M.
  • United Microelectronic made up 0.01% of SG Americas Securities's portfolio in Q2 2026, its #625 holding.
  • SG Americas Securities first reported a position in United Microelectronic in Q2 2013 and has held it in 21 quarters since.
  • 362 funds tracked by Wall St. Rank held United Microelectronic as of Q2 2026.

Based on SG Americas Securities's 13F filing for Q2 2026, filed 7 Aug 2026.