SIA
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SeaBridge Investment Advisors’s Biogen BIIB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2020
Q4
Sell
-50
Closed -$14K 142
2020
Q3
$14K Buy
+50
New +$14K 0.01% 219
2016
Q4
Sell
-169
Closed -$53K 249
2016
Q3
$53K Sell
169
-21,366
-99% -$6.7M 0.01% 171
2016
Q2
$5.21M Buy
21,535
+150
+0.7% +$36.3K 1.32% 24
2016
Q1
$5.57M Buy
21,385
+1,158
+6% +$301K 1.35% 24
2015
Q4
$6.2M Buy
20,227
+4,217
+26% +$1.29M 1.38% 22
2015
Q3
$4.67M Buy
+16,010
New +$4.67M 1.09% 36