Yorktown Management & Research Company’s THORATEC CORPORATION THOR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2015
Q4
Sell
-6,300
Closed -$399K 484
2015
Q3
$399K Hold
6,300
0.07% 193
2015
Q2
$281K Hold
6,300
0.05% 293
2015
Q1
$264K Sell
6,300
-3,200
-34% -$134K 0.05% 297
2014
Q4
$308K Hold
9,500
0.06% 154
2014
Q3
$254K Buy
+9,500
New +$254K 0.05% 261