Renaissance Technologies’s ARCH COAL, INC. ACI Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2016
Q1
Sell
-1,241,200
Closed -$1.23M 3716
2015
Q4
$1.23M Buy
1,241,200
+305,400
+33% +$301K ﹤0.01% 2369
2015
Q3
$3.09M Buy
935,800
+683,140
+270% +$2.25M 0.01% 1708
2015
Q2
$859K Buy
252,660
+227,640
+910% +$774K ﹤0.01% 2528
2015
Q1
$250K Buy
+25,020
New +$250K ﹤0.01% 2815