A.R.T. Advisors’s United Microelectronic UMC Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2020
Q1
Sell
-24,162
Closed -$65K 952
2019
Q4
$65K Sell
24,162
-1,100
-4% -$2.96K ﹤0.01% 1241
2019
Q3
$53K Buy
+25,262
New +$53K ﹤0.01% 1314
2019
Q2
Sell
-15,562
Closed -$29K 1640
2019
Q1
$29K Sell
15,562
-22,699
-59% -$42.3K ﹤0.01% 1242
2018
Q4
$68K Sell
38,261
-58,481
-60% -$104K ﹤0.01% 1197
2018
Q3
$249K Buy
96,742
+84,600
+697% +$218K 0.01% 1115
2018
Q2
$34K Sell
12,142
-91,700
-88% -$257K ﹤0.01% 1349
2018
Q1
$268K Buy
+103,842
New +$268K 0.01% 1173
2017
Q2
Sell
-20,542
Closed -$39K 1736
2017
Q1
$39K Buy
+20,542
New +$39K ﹤0.01% 1344
2015
Q4
Sell
-170,458
Closed -$276K 1731
2015
Q3
$276K Hold
170,458
0.01% 1065
2015
Q2
$349K Hold
170,458
0.01% 1137
2015
Q1
$415K Sell
170,458
-39,200
-19% -$95.4K 0.01% 983
2014
Q4
$475K Sell
209,658
-69,000
-25% -$156K 0.02% 947
2014
Q3
$554K Hold
278,658
0.03% 711
2014
Q2
$671K Hold
278,658
0.03% 647
2014
Q1
$579K Sell
278,658
-400
-0.1% -$831 0.03% 701
2013
Q4
$569K Hold
279,058
0.03% 721
2013
Q3
$574K Hold
279,058
0.03% 714
2013
Q2
$650K Buy
+279,058
New +$650K 0.02% 780