A.R.T. Advisors’s Materion MTRN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2020
Q1
Sell
-8,863
Closed -$527K 636
2019
Q4
$527K Sell
8,863
-9,300
-51% -$553K 0.03% 825
2019
Q3
$1.11M Buy
+18,163
New +$1.11M 0.06% 508
2019
Q2
Sell
-21,459
Closed -$1.22M 1530
2019
Q1
$1.22M Buy
21,459
+15,796
+279% +$901K 0.07% 409
2018
Q4
$255K Buy
+5,663
New +$255K 0.02% 985
2016
Q3
Sell
-36,453
Closed -$902K 972
2016
Q2
$902K Buy
36,453
+24,100
+195% +$596K 0.05% 584
2016
Q1
$327K Buy
+12,353
New +$327K 0.01% 1014
2015
Q2
Sell
-13,455
Closed -$517K 1625
2015
Q1
$517K Sell
13,455
-2,626
-16% -$101K 0.02% 898
2014
Q4
$566K Buy
+16,081
New +$566K 0.02% 874
2014
Q2
Sell
-13,962
Closed -$473K 1444
2014
Q1
$473K Buy
13,962
+5,419
+63% +$184K 0.03% 771
2013
Q4
$263K Buy
+8,543
New +$263K 0.01% 1014