PRA
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Parametric Risk Advisors’s Biogen BIIB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2016
Q3
Sell
-7,000
Closed -$1.69M 113
2016
Q2
$1.69M Hold
7,000
0.11% 94
2016
Q1
$1.82M Hold
7,000
0.12% 83
2015
Q4
$2.14M Hold
7,000
0.15% 74
2015
Q3
$2.04M Hold
7,000
0.13% 74
2015
Q2
$2.83M Hold
7,000
0.19% 66
2015
Q1
$2.96M Sell
7,000
-614
-8% -$259K 0.2% 67
2014
Q4
$2.59M Sell
7,614
-1,035
-12% -$351K 0.17% 74
2014
Q3
$2.86M Buy
8,649
+7,794
+912% +$2.58M 0.19% 72
2014
Q2
$270K Hold
855
0.02% 144
2014
Q1
$262K Buy
855
+538
+170% +$165K 0.02% 151
2013
Q4
$89K Buy
+317
New +$89K 0.01% 149