Holdings in BIIB
| Report Date |
Value (USD) |
Shares |
Change |
Type |
Discretion |
Filed |
| 2025-12-31 |
$326,859,533 |
1,857,262 |
+46.4%
|
Shares |
Other |
2026-02-11 |
| 2025-09-30 |
$177,670,460 |
1,268,350 |
+26.5%
|
Shares |
Other |
2025-11-26 |
| 2025-06-30 |
$125,904,218 |
1,002,502 |
-31.5%
|
Shares |
Other |
2025-08-12 |
| 2025-03-31 |
$200,295,438 |
1,463,720 |
+359.2%
|
Shares |
Other |
2025-05-12 |
| 2024-12-31 |
$48,746,000 |
318,768 |
-93.9%
|
Shares |
Other |
2025-02-12 |
| 2024-09-30 |
$1,019,079,480 |
5,257,323 |
+11.5%
|
Shares |
Sole |
2024-12-26 |
| 2024-06-30 |
$1,093,021,322 |
4,714,957 |
+330.2%
|
Shares |
Other |
2024-12-26 |
| 2024-03-31 |
$236,317,322 |
1,095,939 |
-78.4%
|
Shares |
Other |
2024-12-26 |
| 2023-12-31 |
$1,312,647,046 |
5,072,640 |
+1.7%
|
Shares |
Other |
2024-12-26 |
| 2023-09-30 |
$1,281,356,245 |
4,985,628 |
+11.5%
|
Shares |
Other |
2023-11-14 |
| 2023-06-30 |
$1,273,617,607 |
4,471,187 |
+8942274.0%
|
Shares |
Other |
2023-08-11 |
| 2023-03-31 |
$13,901 |
50 |
-100.0%
|
Shares |
Sole |
2023-05-18 |
| 2022-12-31 |
$628,693,406 |
2,270,307 |
+8.3%
|
Shares |
Other |
2023-02-13 |
| 2022-09-30 |
$559,753,752 |
2,096,456 |
+6.1%
|
Shares |
Other |
2022-11-14 |
| 2022-06-30 |
$402,799,846 |
1,975,090 |
-9.2%
|
Shares |
Other |
2022-08-11 |
| 2022-03-31 |
$458,172,299 |
2,175,557 |
-52.0%
|
Shares |
Other |
2022-05-11 |
| 2021-12-31 |
$1,088,392,274 |
4,536,480 |
-19.1%
|
Shares |
Other |
2022-02-11 |
| 2021-09-30 |
$1,586,242,989 |
5,605,297 |
+4.7%
|
Shares |
Other |
2021-11-12 |
| 2021-06-30 |
$1,854,194,816 |
5,354,766 |
+37.8%
|
Shares |
Other |
2021-08-12 |
| 2021-03-31 |
$1,087,360,549 |
3,886,901 |
+87.4%
|
Shares |
Other |
2021-05-12 |
| 2020-09-30 |
$588,274,308 |
2,073,725 |
+4.4%
|
Shares |
Other |
2020-11-12 |
| 2020-06-30 |
$531,278,048 |
1,985,715 |
+36.3%
|
Shares |
Other |
2020-08-11 |
| 2020-03-31 |
$460,900,802 |
1,456,795 |
—
|
Shares |
Other |
2020-05-12 |
