Jefferies Financial Group’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$4.02M Sell
21,902
-10,611
-33% -$1.96M 0.05% 395
2025
Q4
$5.72M Buy
32,513
+1,913
+6% +$313K 0.05% 457
2025
Q3
$4.29M Sell
30,600
-6,517
-18% -$881K 0.04% 411
2025
Q2
$4.66M Sell
37,117
-12,877
-26% -$1.6M 0.08% 316
2025
Q1
$6.84M Sell
49,994
-33,853
-40% -$4.84M 0.12% 220
2024
Q4
$12.8M Buy
83,847
+40,820
+95% +$6.89M 0.14% 185
2024
Q3
$8.34M Buy
43,027
+39,719
+1,201% +$8.31M 0.14% 209
2024
Q2
$767K Sell
3,308
-576
-15% -$125K 0.02% 831
2024
Q1
$838K Sell
3,884
-45
-1% -$10.5K 0.02% 880
2023
Q4
$1.02M Sell
3,929
-5,561
-59% -$1.37M 0.02% 943
2023
Q3
$2.44M Buy
9,490
+6,021
+174% +$1.61M 0.06% 562
2023
Q2
$988K Sell
3,469
-155
-4% -$46.1K 0.02% 919
2023
Q1
$1.01M Sell
3,624
-17,818
-83% -$4.93M 0.02% 892
2022
Q4
$5.94M Buy
+21,442
New +$6.06M 0.1% 354
2019
Q2
Sell
-4,114
Closed -$972K 17
2019
Q1
$972K Sell
4,114
-7,412
-64% -$2.33M 0.12% 36
2018
Q4
$3.47M Buy
11,526
+643
+6% +$205K 0.41% 19
2018
Q3
$3.85M Sell
10,883
-1,192
-10% -$410K 0.31% 37
2018
Q2
$3.5M Buy
12,075
+5,744
+91% +$1.61M 0.27% 45
2018
Q1
$1.73M Buy
6,331
+4,794
+312% +$1.49M 0.12% 45
2017
Q4
$490K Buy
+1,537
New +$493K 0.04% 68
2017
Q2
Sell
-1,716
Closed -$469K 56
2017
Q1
$469K Buy
+1,716
New +$485K 0.04% 55

Other funds holding BIIB