Oxford Asset Management’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
Sell
-2,529
Closed -$346K 522
2025
Q1
$346K Buy
+2,529
New +$346K 0.17% 209
2024
Q4
Sell
-3,388
Closed -$657K 459
2024
Q3
$657K Buy
+3,388
New +$657K 0.55% 39
2024
Q2
Sell
-1,008
Closed -$217K 292
2024
Q1
$217K Buy
+1,008
New +$217K 0.23% 179
2020
Q1
Sell
-29,893
Closed -$8.87M 339
2019
Q4
$8.87M Sell
29,893
-15,893
-35% -$4.72M 0.25% 85
2019
Q3
$10.7M Sell
45,786
-1,958
-4% -$456K 0.26% 67
2019
Q2
$11.2M Buy
47,744
+11,423
+31% +$2.67M 0.24% 70
2019
Q1
$8.59M Sell
36,321
-7,861
-18% -$1.86M 0.19% 111
2018
Q4
$13.3M Buy
44,182
+25,062
+131% +$7.54M 0.35% 43
2018
Q3
$6.76M Sell
19,120
-22,148
-54% -$7.83M 0.14% 151
2018
Q2
$12M Buy
41,268
+18,550
+82% +$5.39M 0.23% 63
2018
Q1
$6.22M Buy
22,718
+10,633
+88% +$2.91M 0.13% 146
2017
Q4
$3.89M Buy
12,085
+5,257
+77% +$1.69M 0.08% 293
2017
Q3
$2.12M Sell
6,828
-7,670
-53% -$2.38M 0.04% 601
2017
Q2
$3.93M Sell
14,498
-6,997
-33% -$1.9M 0.08% 268
2017
Q1
$5.88M Sell
21,495
-19,242
-47% -$5.26M 0.14% 125
2016
Q4
$11.6M Buy
+40,737
New +$11.6M 0.41% 39
2016
Q3
Sell
-26,021
Closed -$6.29M 772
2016
Q2
$6.29M Sell
26,021
-25,015
-49% -$6.05M 0.21% 105
2016
Q1
$13.3M Buy
+51,036
New +$13.3M 0.38% 44
2015
Q2
Sell
-27,946
Closed -$11.8M 665
2015
Q1
$11.8M Buy
27,946
+11,727
+72% +$4.95M 0.3% 61
2014
Q4
$5.57M Buy
+16,219
New +$5.57M 0.12% 181
2014
Q2
Sell
-7,674
Closed -$2.35M 694
2014
Q1
$2.35M Buy
+7,674
New +$2.35M 0.07% 330