RS Investment Management’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2015
Q3
Sell
-29,507
Closed -$11.9M 356
2015
Q2
$11.9M Buy
29,507
+2,310
+8% +$933K 0.1% 238
2015
Q1
$11.5M Buy
27,197
+25,979
+2,133% +$11M 0.1% 230
2014
Q4
$413K Sell
1,218
-18,987
-94% -$6.44M ﹤0.01% 347
2014
Q3
$6.68M Buy
20,205
+3,955
+24% +$1.31M 0.06% 270
2014
Q2
$5.12M Sell
16,250
-1,421
-8% -$448K 0.04% 278
2014
Q1
$5.41M Sell
17,671
-1,807
-9% -$553K 0.03% 265
2013
Q4
$5.45M Buy
19,478
+1,005
+5% +$281K 0.03% 254
2013
Q3
$4.45M Sell
18,473
-417
-2% -$100K 0.03% 250
2013
Q2
$4.07M Buy
+18,890
New +$4.07M 0.03% 253