
Parallax Volatility Advisers’s Biogen BIIB Stock Holding History
Quarter | Market Value | Status | Shares |
Shares Change % | Trade Value | Portfolio Weight | Portfolio Position | |
---|---|---|---|---|---|---|---|---|
2025
Q1 | – | Sell |
-13,690
| Closed | -$2.09M | – | 586 |
|
2024
Q4 | $2.09M | Sell |
13,690
-698
| -5% | -$107K | ﹤0.01% | 270 |
|
2024
Q3 | $2.79M | Buy |
14,388
+122
| +0.9% | +$23.6K | 0.01% | 218 |
|
2024
Q2 | $3.31M | Buy |
+14,266
| New | +$3.31M | 0.01% | 193 |
|
2023
Q4 | – | Sell |
-24,775
| Closed | -$6.37M | – | 684 |
|
2023
Q3 | $6.37M | Buy |
24,775
+9,864
| +66% | +$2.54M | 0.01% | 107 |
|
2023
Q2 | $4.25M | Buy |
+14,911
| New | +$4.25M | 0.01% | 145 |
|
2023
Q1 | – | Hold |
0
| – | – | – | 951 |
|
2022
Q4 | – | Hold |
0
| – | – | – | 980 |
|
2022
Q3 | – | Hold |
0
| – | – | – | 1077 |
|
2022
Q2 | – | Sell |
-22,926
| Closed | -$4.83M | – | 1064 |
|
2022
Q1 | $4.83M | Buy |
+22,926
| New | +$4.83M | ﹤0.01% | 174 |
|
2020
Q4 | – | Sell |
-15,584
| Closed | -$4.42M | – | 970 |
|
2020
Q3 | $4.42M | Sell |
15,584
-3,062
| -16% | -$869K | ﹤0.01% | 335 |
|
2020
Q2 | $4.99M | Buy |
18,646
+11,239
| +152% | +$3.01M | 0.01% | 248 |
|
2020
Q1 | $2.34M | Buy |
7,407
+5,389
| +267% | +$1.7M | ﹤0.01% | 349 |
|
2019
Q4 | $599K | Sell |
2,018
-23,259
| -92% | -$6.9M | ﹤0.01% | 492 |
|
2019
Q3 | $5.89M | Buy |
25,277
+23,747
| +1,552% | +$5.53M | 0.01% | 154 |
|
2019
Q2 | $358K | Sell |
1,530
-1,210
| -44% | -$283K | ﹤0.01% | 473 |
|
2019
Q1 | $648K | Sell |
2,740
-11,582
| -81% | -$2.74M | ﹤0.01% | 376 |
|
2018
Q4 | $4.31M | Buy |
14,322
+5,122
| +56% | +$1.54M | 0.01% | 165 |
|
2018
Q3 | $3.25M | Buy |
9,200
+6,088
| +196% | +$2.15M | ﹤0.01% | 158 |
|
2018
Q2 | $903K | Sell |
3,112
-4,351
| -58% | -$1.26M | ﹤0.01% | 282 |
|
2018
Q1 | $2.04M | Sell |
7,463
-6,277
| -46% | -$1.72M | ﹤0.01% | 170 |
|
2017
Q4 | $4.38M | Buy |
13,740
+6,680
| +95% | +$2.13M | 0.01% | 128 |
|
2017
Q3 | $2.21M | Sell |
7,060
-9,532
| -57% | -$2.99M | ﹤0.01% | 144 |
|
2017
Q2 | $4.5M | Sell |
16,592
-10,317
| -38% | -$2.8M | 0.01% | 105 |
|
2017
Q1 | $7.36M | Sell |
26,909
-3,456
| -11% | -$945K | 0.02% | 61 |
|
2016
Q4 | $8.61M | Buy |
+30,365
| New | +$8.61M | 0.02% | 69 |
|
2016
Q3 | – | Hold |
0
| – | – | – | 869 |
|
2016
Q2 | – | Sell |
-5,154
| Closed | -$1.34M | – | 731 |
|
2016
Q1 | $1.34M | Buy |
+5,154
| New | +$1.34M | ﹤0.01% | 156 |
|
2015
Q4 | – | Sell |
-7,613
| Closed | -$2.22M | – | 919 |
|
2015
Q3 | $2.22M | Buy |
+7,613
| New | +$2.22M | ﹤0.01% | 188 |
|
2015
Q2 | – | Sell |
-47,089
| Closed | -$19.9M | – | 1250 |
|
2015
Q1 | $19.9M | Buy |
47,089
+41,909
| +809% | +$17.7M | 0.05% | 42 |
|
2014
Q4 | $1.76M | Buy |
5,180
+4,636
| +852% | +$1.57M | 0.01% | 267 |
|
2014
Q3 | $180K | Buy |
544
+507
| +1,370% | +$168K | ﹤0.01% | 641 |
|
2014
Q2 | $12K | Sell |
37
-28,115
| -100% | -$9.12M | ﹤0.01% | 1134 |
|
2014
Q1 | $8.61M | Buy |
28,152
+14,414
| +105% | +$4.41M | 0.05% | 40 |
|
2013
Q4 | $3.84M | Buy |
+13,738
| New | +$3.84M | 0.02% | 100 |
|
2013
Q3 | – | Hold |
0
| – | – | – | 994 |
|
2013
Q2 | – | Hold |
0
| – | – | – | 850 |
|