Parallax Volatility Advisers’s Ballard Power Systems BLDP Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2020
Q4
Sell
-26,879
Closed -$406K 977
2020
Q3
$406K Buy
+26,879
New +$406K ﹤0.01% 760
2018
Q2
Sell
-61,394
Closed -$218K 1103
2018
Q1
$218K Buy
+61,394
New +$218K ﹤0.01% 368
2017
Q2
Hold
0
841
2017
Q1
Sell
-573
Closed -$1K 1052
2016
Q4
$1K Buy
+573
New +$1K ﹤0.01% 789
2015
Q2
Sell
-1,491
Closed -$3K 1257
2015
Q1
$3K Sell
1,491
-647
-30% -$1.3K ﹤0.01% 1255
2014
Q4
$4K Buy
+2,138
New +$4K ﹤0.01% 1512