Position in BIIB
as of Jun 30, 2026
· filed Jul 23, 2026
Position Value
$2,161,032
+$342,216 QoQ
Shares Held
10,002
+0.8% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
2.10%
of 13F equity value
Holder Rank
#334
of 1,031 holders
Holding Since
Dec 2023
11 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BIIB Over Time
Shares Held
Position Value (USD)
Derivatives in BIIB
reported options exposure · as of Jun 30, 2026CallValue
$21,606
CallShares
100
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Drug Manufacturers - General
Healthcare · as of Jun 30, 2026THOR INVESTMENT MANAGEMENT INC /OH/ /ADV holds $10,964,231 across 3 Drug Manufacturers - General names. BIIB ranks #3 (19.7% of the industry book) .
All Filings in BIIB
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,161,032 | 10,002 | Shares | Sole | 2026-07-23 | |
| 2026-06-30 | $21,606 | 100 | Call | Sole | 2026-07-23 | |
| 2026-03-31 | $1,818,816 | 9,921 | Shares | Sole | 2026-07-09 | |
| 2026-03-31 | $18,333 | 100 | Call | Sole | 2026-07-09 | |
| 2025-12-31 | $1,463,180 | 8,314 | Shares | Sole | 2026-07-09 | |
| 2025-12-31 | $17,599 | 100 | Call | Sole | 2026-07-09 | |
| 2025-09-30 | $1,153,979 | 8,238 | Shares | Sole | 2026-07-09 | |
| 2025-06-30 | $909,146 | 7,239 | Shares | Sole | 2026-07-09 | |
| 2025-03-31 | $1,501,271 | 10,971 | Shares | Sole | 2026-07-20 | |
| 2024-12-31 | $1,371,692 | 8,970 | Shares | Sole | 2026-07-09 | |
| 2024-09-30 | $1,688,346 | 8,710 | Shares | Sole | 2026-07-09 | |
| 2024-06-30 | $1,863,137 | 8,037 | Shares | Sole | 2026-07-09 | |
| 2024-03-31 | $1,604,287 | 7,440 | Shares | Sole | 2026-07-09 | |
| 2023-12-31 | $25,877 | 100 | Call | Sole | 2026-07-02 | |
| 2023-12-31 | $1,814,754 | 7,013 | Shares | Sole | 2026-07-02 | |
| No filing history on record for this holder in this stock. | ||||||