Position in BIIB
as of Jun 30, 2026
· filed Aug 6, 2026
Position Value
$28,929,133
+$4,025,408 QoQ
Shares Held
133,894
-1.4% QoQ
Ownership
0.091%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#89
of 1,036 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 89%
Shared 0%
None 11%
Common Shares in BIIB Over Time
Shares Held
Position Value (USD)
Position in Drug Manufacturers - General
Healthcare · as of Jun 30, 2026Russell Investments Group, Ltd. holds $3,483,940,248 across 16 Drug Manufacturers - General names. BIIB ranks #11 (0.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LLY |
ELI LILLY & Co
|
781,929 | $937,869,169 | |
| 2 | JNJ |
Johnson & Johnson
|
2,675,500 | $679,496,724 | |
| 3 | ABBV |
AbbVie Inc.
|
1,621,115 | $407,937,369 | |
| 4 | AZN |
Astrazeneca PLC
|
2,033,587 | $385,608,756 | |
| 5 | MRK |
Merck & Co., Inc.
|
2,578,024 | $331,276,081 | |
| 6 | BMY |
Bristol Myers Squibb Co
|
4,215,423 | $242,892,664 | |
| 7 | GILD |
Gilead Sciences, Inc.
|
1,070,731 | $135,276,147 | |
| 8 | PFE |
Pfizer Inc
|
5,482,863 | $132,027,333 |
All Filings in BIIB
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $28,929,133 | 133,894 | Shares | Defined | 2026-08-06 | |
| 2026-03-31 | $24,903,725 | 135,841 | Shares | Defined | 2026-05-08 | |
| 2025-12-31 | $20,958,115 | 119,087 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $19,800,022 | 141,348 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $30,399,431 | 242,053 | Shares | Other | 2025-08-13 | |
| 2025-03-31 | $28,414,680 | 207,649 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $18,619,992 | 121,763 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $25,480,264 | 131,450 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $27,247,655 | 117,538 | Shares | Defined | 2024-08-08 | |
| 2024-03-31 | $31,617,391 | 146,628 | Shares | Defined | 2024-05-08 | |
| 2023-12-31 | $31,898,575 | 123,270 | Shares | Defined | 2024-02-05 | |
| 2023-09-30 | $39,730,658 | 154,588 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $53,402,819 | 187,477 | Shares | Defined | 2023-08-10 | |
| 2023-03-31 | $71,743,136 | 258,041 | Shares | Defined | 2023-05-09 | |
| 2022-12-31 | $76,620,715 | 276,689 | Shares | Defined | 2023-02-08 | |
| 2022-09-30 | $90,046,818 | 337,254 | Shares | Sole | 2022-11-04 | |
| 2022-06-30 | $52,792,108 | 258,861 | Shares | Sole | 2022-07-29 | |
| 2022-03-31 | $30,524,784 | 144,942 | Shares | Defined | 2022-05-05 | |
| 2021-12-31 | $24,968,470 | 104,070 | Shares | Sole | 2022-01-21 | |
| 2021-09-30 | $30,124,282 | 106,450 | Shares | Defined | 2021-11-08 | |
| 2021-06-30 | $41,641,389 | 120,257 | Shares | Defined | 2021-08-04 | |
| 2021-03-31 | $44,772,307 | 160,044 | Shares | Defined | 2021-05-10 | |
| 2020-12-31 | $48,465,870 | 197,933 | Shares | Defined | 2021-02-08 | |
| 2020-09-30 | $65,105,973 | 229,505 | Shares | Defined | 2020-11-09 | |
| 2020-06-30 | $56,470,169 | 211,064 | Shares | Defined | 2020-08-05 | |
| 2020-03-31 | $94,140,131 | 297,554 | Shares | Defined | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||