South Dakota Investment Council’s Biogen BIIB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Shares Change % | Capital Flow | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | $454K | Hold |
3,613
| – | – | 0.01% | 529 |
|
|
2025
Q1 | $494K | Hold |
3,613
| – | – | 0.01% | 501 |
|
|
2024
Q4 | $552K | Hold |
3,613
| – | – | 0.01% | 491 |
|
|
2024
Q3 | $700K | Hold |
3,613
| – | – | 0.01% | 475 |
|
|
2024
Q2 | $838K | Sell |
3,613
-6
| -0.2% | -$1.39K | 0.02% | 438 |
|
|
2024
Q1 | $780K | Hold |
3,619
| – | – | 0.02% | 447 |
|
|
2023
Q4 | $936K | Hold |
3,619
| – | – | 0.02% | 470 |
|
|
2023
Q3 | $930K | Sell |
3,619
-200
| -5% | -$51.4K | 0.02% | 455 |
|
|
2023
Q2 | $1.09M | Sell |
3,819
-200
| -5% | -$57K | 0.02% | 452 |
|
|
2023
Q1 | $1.12M | Hold |
4,019
| – | – | 0.02% | 452 |
|
|
2022
Q4 | $1.11M | Hold |
4,019
| – | – | 0.02% | 441 |
|
|
2022
Q3 | $1.07M | Hold |
4,019
| – | – | 0.03% | 426 |
|
|
2022
Q2 | $820K | Hold |
4,019
| – | – | 0.02% | 467 |
|
|
2022
Q1 | $846K | Sell |
4,019
-3,020
| -43% | -$636K | 0.02% | 461 |
|
|
2021
Q4 | $1.69M | Hold |
7,039
| – | – | 0.03% | 393 |
|
|
2021
Q3 | $1.99M | Buy |
7,039
+400
| +6% | +$113K | 0.04% | 343 |
|
|
2021
Q2 | $2.3M | Sell |
6,639
-540
| -8% | -$187K | 0.04% | 319 |
|
|
2021
Q1 | $2.01M | Sell |
7,179
-10,500
| -59% | -$2.94M | 0.03% | 357 |
|
|
2020
Q4 | $4.33M | Buy |
17,679
+10,500
| +146% | +$2.57M | 0.08% | 213 |
|
|
2020
Q3 | $2.04M | Sell |
7,179
-1,070
| -13% | -$304K | 0.04% | 304 |
|
|
2020
Q2 | $2.21M | Hold |
8,249
| – | – | 0.05% | 280 |
|
|
2020
Q1 | $2.61M | Sell |
8,249
-11
| -0.1% | -$3.48K | 0.07% | 211 |
|
|
2019
Q4 | $2.45M | Sell |
8,260
-730
| -8% | -$217K | 0.05% | 285 |
|
|
2019
Q3 | $2.09M | Sell |
8,990
-1,185
| -12% | -$276K | 0.04% | 338 |
|
|
2019
Q2 | $2.38M | Sell |
10,175
-28,441
| -74% | -$6.65M | 0.05% | 282 |
|
|
2019
Q1 | $9.13M | Sell |
38,616
-25,270
| -40% | -$5.97M | 0.19% | 115 |
|
|
2018
Q4 | $19.2M | Sell |
63,886
-3,700
| -5% | -$1.11M | 0.48% | 58 |
|
|
2018
Q3 | $23.9M | Sell |
67,586
-1,225
| -2% | -$433K | 0.52% | 57 |
|
|
2018
Q2 | $20M | Buy |
68,811
+1,150
| +2% | +$334K | 0.44% | 69 |
|
|
2018
Q1 | $18.5M | Buy |
67,661
+22,266
| +49% | +$6.1M | 0.42% | 68 |
|
|
2017
Q4 | $14.5M | Sell |
45,395
-8,750
| -16% | -$2.79M | 0.32% | 79 |
|
|
2017
Q3 | $17M | Sell |
54,145
-10,810
| -17% | -$3.38M | 0.34% | 72 |
|
|
2017
Q2 | $17.6M | Buy |
64,955
+48,080
| +285% | +$13M | 0.37% | 69 |
|
|
2017
Q1 | $4.61M | Sell |
16,875
-1,900
| -10% | -$520K | 0.09% | 171 |
|
|
2016
Q4 | $5.32M | Sell |
18,775
-725
| -4% | -$206K | 0.11% | 152 |
|
|
2016
Q3 | $6.1M | Hold |
19,500
| – | – | 0.13% | 141 |
|
|
2016
Q2 | $4.72M | Hold |
19,500
| – | – | 0.1% | 161 |
|
|
2016
Q1 | $5.08M | Buy |
19,500
+2,050
| +12% | +$534K | 0.11% | 155 |
|
|
2015
Q4 | $5.35M | Buy |
17,450
+2,300
| +15% | +$705K | 0.12% | 143 |
|
|
2015
Q3 | $4.42M | Buy |
15,150
+100
| +0.7% | +$29.2K | 0.1% | 153 |
|
|
2015
Q2 | $6.08M | Sell |
15,050
-3,500
| -19% | -$1.41M | 0.12% | 130 |
|
|
2015
Q1 | $7.83M | Buy |
18,550
+1,550
| +9% | +$655K | 0.15% | 117 |
|
|
2014
Q4 | $5.77M | Buy |
17,000
+6,400
| +60% | +$2.17M | 0.11% | 137 |
|
|
2014
Q3 | $3.51M | Buy |
+10,600
| New | +$3.51M | 0.07% | 186 |
|