Martingale 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
Q1 | – | Sell |
-34,922
| Closed | -$5.34M | – | 777 |
|
|
2024
Q4 | $5.34M | Sell |
34,922
-20,850
| -37% | -$3.19M | 0.13% | 149 |
|
|
2024
Q3 | $10.8M | Buy |
55,772
+1,431
| +3% | +$277K | 0.25% | 124 |
|
|
2024
Q2 | $12.6M | Sell |
54,341
-3,251
| -6% | -$754K | 0.27% | 121 |
|
|
2024
Q1 | $12.4M | Sell |
57,592
-4,635
| -7% | -$999K | 0.25% | 126 |
|
|
2023
Q4 | $16.1M | Sell |
62,227
-2,025
| -3% | -$524K | 0.33% | 111 |
|
|
2023
Q3 | $16.5M | Buy |
64,252
+1,544
| +2% | +$397K | 0.35% | 107 |
|
|
2023
Q2 | $17.9M | Sell |
62,708
-16
| -0% | -$4.56K | 0.35% | 103 |
|
|
2023
Q1 | $17.4M | Buy |
62,724
+37,482
| +148% | +$10.4M | 0.34% | 115 |
|
|
2022
Q4 | $6.99M | Sell |
25,242
-32,978
| -57% | -$9.13M | 0.14% | 152 |
|
|
2022
Q3 | $15.5M | Buy |
58,220
+1,881
| +3% | +$502K | 0.31% | 124 |
|
|
2022
Q2 | $11.5M | Buy |
+56,339
| New | +$11.5M | 0.21% | 136 |
|
|
2021
Q1 | – | Sell |
-8,008
| Closed | -$1.96M | – | 849 |
|
|
2020
Q4 | $1.96M | Sell |
8,008
-82,069
| -91% | -$20.1M | 0.02% | 292 |
|
|
2020
Q3 | $25.6M | Buy |
90,077
+26,409
| +41% | +$7.49M | 0.31% | 116 |
|
|
2020
Q2 | $17M | Buy |
63,668
+61,708
| +3,148% | +$16.5M | 0.2% | 142 |
|
|
2020
Q1 | $621K | Sell |
1,960
-2
| -0.1% | -$634 | 0.01% | 776 |
|
|
2019
Q4 | $583K | Sell |
1,962
-4,002
| -67% | -$1.19M | 0.01% | 851 |
|
|
2019
Q3 | $1.39M | Sell |
5,964
-3,000
| -33% | -$699K | 0.01% | 688 |
|
|
2019
Q2 | $2.1M | Sell |
8,964
-2,300
| -20% | -$538K | 0.02% | 578 |
|
|
2019
Q1 | $2.66M | Hold |
11,264
| – | – | 0.03% | 526 |
|
|
2018
Q4 | $3.39M | Buy |
11,264
+2
| +0% | +$602 | 0.04% | 417 |
|
|
2018
Q3 | $3.98M | Sell |
11,262
-499
| -4% | -$176K | 0.05% | 379 |
|
|
2018
Q2 | $3.41M | Buy |
11,761
+201
| +2% | +$58.3K | 0.04% | 409 |
|
|
2018
Q1 | $3.17M | Sell |
11,560
-2
| -0% | -$548 | 0.04% | 415 |
|
|
2017
Q4 | $3.68M | Sell |
11,562
-97
| -0.8% | -$30.9K | 0.05% | 367 |
|
|
2017
Q3 | $3.65M | Hold |
11,659
| – | – | 0.05% | 403 |
|
|
2017
Q2 | $3.16M | Buy |
11,659
+301
| +3% | +$81.7K | 0.04% | 425 |
|
|
2017
Q1 | $3.11M | Sell |
11,358
-8,504
| -43% | -$2.33M | 0.04% | 429 |
|
|
2016
Q4 | $5.63M | Sell |
19,862
-2,450
| -11% | -$695K | 0.08% | 283 |
|
|
2016
Q3 | $6.99M | Sell |
22,312
-1,480
| -6% | -$463K | 0.1% | 219 |
|
|
2016
Q2 | $5.75M | Buy |
23,792
+882
| +4% | +$213K | 0.1% | 233 |
|
|
2016
Q1 | $5.96M | Sell |
22,910
-1,245
| -5% | -$324K | 0.12% | 221 |
|
|
2015
Q4 | $7.4M | Buy |
24,155
+339
| +1% | +$104K | 0.16% | 188 |
|
|
2015
Q3 | $6.95M | Buy |
23,816
+249
| +1% | +$72.7K | 0.17% | 191 |
|
|
2015
Q2 | $9.52M | Sell |
23,567
-1,251
| -5% | -$505K | 0.22% | 149 |
|
|
2015
Q1 | $10.5M | Buy |
24,818
+2,035
| +9% | +$859K | 0.25% | 129 |
|
|
2014
Q4 | $7.73M | Sell |
22,783
-665
| -3% | -$226K | 0.21% | 146 |
|
|
2014
Q3 | $7.76M | Buy |
23,448
+1,206
| +5% | +$399K | 0.24% | 132 |
|
|
2014
Q2 | $7.01M | Sell |
22,242
-486
| -2% | -$153K | 0.22% | 140 |
|
|
2014
Q1 | $6.95M | Buy |
22,728
+620
| +3% | +$190K | 0.24% | 132 |
|
|
2013
Q4 | $6.18M | Sell |
22,108
-13,632
| -38% | -$3.81M | 0.21% | 139 |
|
|
2013
Q3 | $8.61M | Sell |
35,740
-11,221
| -24% | -$2.7M | 0.31% | 80 |
|
|
2013
Q2 | $10.1M | Buy |
+46,961
| New | +$10.1M | 0.37% | 54 |
|