Assenagon Asset Management’s Biogen BIIB Stock Holding History
| Quarter | Market Value | Status | Shares |
Shares Change % | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | $1.37M | Sell |
10,936
-33,860
| -76% | -$4.25M | ﹤0.01% | 839 |
|
|
2025
Q1 | $6.13M | Buy |
44,796
+1,336
| +3% | +$183K | 0.01% | 489 |
|
|
2024
Q4 | $6.65M | Buy |
43,460
+111
| +0.3% | +$17K | 0.01% | 603 |
|
|
2024
Q3 | $8.4M | Buy |
43,349
+612
| +1% | +$119K | 0.02% | 554 |
|
|
2024
Q2 | $9.91M | Sell |
42,737
-102
| -0.2% | -$23.6K | 0.02% | 411 |
|
|
2024
Q1 | $9.24M | Sell |
42,839
-377
| -0.9% | -$81.3K | 0.02% | 427 |
|
|
2023
Q4 | $11.2M | Sell |
43,216
-86,525
| -67% | -$22.4M | 0.03% | 398 |
|
|
2023
Q3 | $33.3M | Sell |
129,741
-86,935
| -40% | -$22.3M | 0.1% | 160 |
|
|
2023
Q2 | $61.7M | Sell |
216,676
-138,859
| -39% | -$39.6M | 0.21% | 82 |
|
|
2023
Q1 | $98.8M | Sell |
355,535
-175,877
| -33% | -$48.9M | 0.35% | 47 |
|
|
2022
Q4 | $147M | Sell |
531,412
-71,804
| -12% | -$19.9M | 0.53% | 28 |
|
|
2022
Q3 | $161M | Sell |
603,216
-35,841
| -6% | -$9.57M | 0.62% | 24 |
|
|
2022
Q2 | $130M | Buy |
639,057
+86,578
| +16% | +$17.7M | 0.48% | 26 |
|
|
2022
Q1 | $116M | Buy |
552,479
+206,210
| +60% | +$43.4M | 0.32% | 47 |
|
|
2021
Q4 | $83.1M | Sell |
346,269
-405,120
| -54% | -$97.2M | 0.24% | 58 |
|
|
2021
Q3 | $213M | Buy |
751,389
+399,310
| +113% | +$113M | 0.68% | 21 |
|
|
2021
Q2 | $122M | Buy |
352,079
+88,059
| +33% | +$30.5M | 0.41% | 32 |
|
|
2021
Q1 | $73.9M | Buy |
264,020
+13,174
| +5% | +$3.69M | 0.3% | 50 |
|
|
2020
Q4 | $61.4M | Buy |
250,846
+117,207
| +88% | +$28.7M | 0.27% | 57 |
|
|
2020
Q3 | $37.9M | Sell |
133,639
-193,256
| -59% | -$54.8M | 0.21% | 62 |
|
|
2020
Q2 | $87.5M | Buy |
326,895
+195,146
| +148% | +$52.2M | 0.56% | 26 |
|
|
2020
Q1 | $41.7M | Sell |
131,749
-345,092
| -72% | -$109M | 0.33% | 47 |
|
|
2019
Q4 | $141M | Sell |
476,841
-198,091
| -29% | -$58.8M | 0.89% | 13 |
|
|
2019
Q3 | $157M | Buy |
674,932
+628,233
| +1,345% | +$146M | 1.05% | 18 |
|
|
2019
Q2 | $10.9M | Sell |
46,699
-273,741
| -85% | -$64M | 0.08% | 126 |
|
|
2019
Q1 | $75.7M | Buy |
320,440
+61,640
| +24% | +$14.6M | 0.71% | 17 |
|
|
2018
Q4 | $77.9M | Buy |
258,800
+46,593
| +22% | +$14M | 0.88% | 12 |
|
|
2018
Q3 | $75M | Sell |
212,207
-41,473
| -16% | -$14.7M | 0.74% | 13 |
|
|
2018
Q2 | $73.6M | Buy |
253,680
+99,946
| +65% | +$29M | 0.85% | 10 |
|
|
2018
Q1 | $42.1M | Buy |
153,734
+60,616
| +65% | +$16.6M | 0.55% | 23 |
|
|
2017
Q4 | $29.7M | Sell |
93,118
-301,279
| -76% | -$96M | 0.31% | 35 |
|
|
2017
Q3 | $123M | Buy |
+394,397
| New | +$123M | 1.15% | 10 |
|
|
2017
Q1 | – | Sell |
-81,184
| Closed | -$23M | – | 191 |
|
|
2016
Q4 | $23M | Buy |
+81,184
| New | +$23M | 0.43% | 24 |
|