Position in BIIB
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$89,427,234
+$10,485,336 QoQ
Shares Held
413,900
-3.9% QoQ
Ownership
0.280%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#45
of 1,036 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BIIB Over Time
Shares Held
Position Value (USD)
Position in Drug Manufacturers - General
Healthcare · as of Jun 30, 2026Swiss National Bank holds $9,526,453,117 across 11 Drug Manufacturers - General names. BIIB ranks #10 (0.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LLY |
ELI LILLY & Co
|
2,265,150 | $2,716,889,091 | |
| 2 | JNJ |
Johnson & Johnson
|
6,793,407 | $1,725,321,575 | |
| 3 | ABBV |
AbbVie Inc.
|
4,988,710 | $1,255,358,984 | |
| 4 | AZN |
Astrazeneca PLC
|
5,934,315 | $1,125,264,810 | |
| 5 | MRK |
Merck & Co., Inc.
|
6,973,251 | $896,062,753 | |
| 6 | AMGN |
Amgen Inc
|
1,520,393 | $550,564,713 | |
| 7 | GILD |
Gilead Sciences, Inc.
|
3,500,700 | $442,278,438 | |
| 8 | PFE |
Pfizer Inc
|
16,043,812 | $386,334,992 |
All Filings in BIIB
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $89,427,234 | 413,900 | Shares | Sole | 2026-08-11 | |
| 2026-03-31 | $78,941,898 | 430,600 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $70,712,782 | 401,800 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $59,169,792 | 422,400 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $55,648,929 | 443,100 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $56,241,240 | 411,000 | Shares | Sole | 2025-05-12 | |
| 2024-12-31 | $62,926,580 | 411,500 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $83,758,264 | 432,100 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $99,775,328 | 430,400 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $93,561,857 | 433,900 | Shares | Sole | 2024-05-07 | |
| 2023-12-31 | $117,196,933 | 452,900 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $119,663,856 | 465,600 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $148,663,215 | 521,900 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $158,894,145 | 571,500 | Shares | Sole | 2023-05-10 | |
| 2022-12-31 | $163,327,416 | 589,800 | Shares | Sole | 2023-02-08 | |
| 2022-09-30 | $169,484,124 | 634,772 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $129,985,645 | 637,372 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $133,998,883 | 636,272 | Shares | Sole | 2022-05-09 | |
| 2021-12-31 | $135,931,954 | 566,572 | Shares | Sole | 2022-02-08 | |
| 2021-09-30 | $168,456,023 | 595,272 | Shares | Sole | 2021-11-08 | |
| 2021-06-30 | $215,058,601 | 621,072 | Shares | Sole | 2021-08-06 | |
| 2021-03-31 | $165,544,300 | 591,758 | Shares | Sole | 2021-05-07 | |
| 2020-12-31 | $146,415,995 | 597,958 | Shares | Sole | 2021-02-05 | |
| 2020-09-30 | $180,209,989 | 635,258 | Shares | Sole | 2020-11-09 | |
| 2020-06-30 | $184,196,937 | 688,458 | Shares | Sole | 2020-08-05 | |
| 2020-03-31 | $221,579,264 | 700,358 | Shares | Sole | 2020-05-08 | |
| No filing history on record for this holder in this stock. | ||||||