Position in BIIB
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$29,872,455
+$3,963,527 QoQ
Shares Held
138,260
-2.2% QoQ
Ownership
0.094%
of shares outstanding
% of Portfolio
0.15%
of 13F equity value
Holder Rank
#86
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, 2026O'SHAUGHNESSY ASSET MANAGEMENT, LLC holds $876,031,874 across 15 Drug Manufacturers - General names. BIIB ranks #10 (3.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LLY |
ELI LILLY & Co
|
172,997 | $207,497,808 | |
| 2 | JNJ |
Johnson & Johnson
|
640,368 | $162,634,259 | |
| 3 | ABBV |
AbbVie Inc.
|
347,226 | $87,375,950 | |
| 4 | GILD |
Gilead Sciences, Inc.
|
564,610 | $71,332,826 | |
| 5 | MRK |
Merck & Co., Inc.
|
509,542 | $65,476,147 | |
| 6 | NVS |
Novartis AG
|
335,528 | $52,583,948 | |
| 7 | PFE |
Pfizer Inc
|
2,136,557 | $51,448,291 | |
| 8 | AMGN |
Amgen Inc
|
135,976 | $49,239,629 |
All Filings in BIIB
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $29,872,455 | 138,260 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $25,908,928 | 141,324 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $19,406,065 | 110,268 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $8,403,259 | 59,989 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $3,555,704 | 28,312 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $338,815 | 2,476 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $255,376 | 1,670 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $697,048 | 3,596 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $1,120,154 | 4,832 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $849,582 | 3,940 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $970,905 | 3,752 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $1,337,223 | 5,203 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $1,465,553 | 5,145 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $1,361,234 | 4,896 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $1,432,784 | 5,174 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $12,791,436 | 47,908 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $15,281,631 | 74,932 | Shares | Defined | 2022-08-11 | |
| 2022-03-31 | $13,055,936 | 61,994 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $19,748,295 | 82,312 | Shares | Defined | 2022-02-11 | |
| 2021-09-30 | $25,271,289 | 89,301 | Shares | Other | 2021-11-10 | |
| 2021-06-30 | $32,408,101 | 93,592 | Shares | Other | 2021-08-09 | |
| 2021-03-31 | $37,217,100 | 133,037 | Shares | Other | 2021-05-14 | |
| 2020-12-31 | $36,739,773 | 150,044 | Shares | Other | 2021-02-11 | |
| 2020-09-30 | $64,147,140 | 226,125 | Shares | Other | 2020-11-12 | |
| 2020-06-30 | $35,531,710 | 132,804 | Shares | Other | 2020-08-13 | |
| 2020-03-31 | $32,958,253 | 104,173 | Shares | Other | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||