Position in BIIB
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$7,346
+$2,947 QoQ
Shares Held
34
+41.7% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#928
of 1,031 holders
Holding Since
Mar 2022
14 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 Sep 30, 2024CallValue
$0
CallShares
0
PutValue
$96,920
PutShares
500
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, 2026SUMMIT SECURITIES GROUP LLC holds $1,674,088 across 8 Drug Manufacturers - General names. BIIB ranks #7 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PFE |
Pfizer Inc
|
25,086 | $604,070 | |
| 2 | MRK |
Merck & Co., Inc.
|
2,800 | $359,800 | |
| 3 | ABBV |
AbbVie Inc.
|
1,210 | $304,484 | |
| 4 | LLY |
ELI LILLY & Co
|
203 | $243,484 | |
| 5 | BMY |
Bristol Myers Squibb Co
|
1,783 | $102,736 | |
| 6 | SNY |
Sanofi
|
1,100 | $46,926 | |
| 7 | BIIB |
Biogen Inc.
This page
|
34 | $7,346 | |
| 8 | GSK |
GSK plc
|
100 | $5,242 |
All Filings in BIIB
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $7,346 | 34 | Shares | Sole | 2026-08-03 | |
| 2026-03-31 | $4,399 | 24 | Shares | Sole | 2026-04-30 | |
| 2025-12-31 | $38,541 | 219 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $6,863 | 49 | Shares | Sole | 2025-11-13 | |
| 2024-12-31 | $3,670 | 24 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $96,920 | 500 | Put | Sole | 2024-11-07 | |
| 2024-09-30 | $96,920 | 500 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $4 | 19 | Shares | Sole | 2024-07-26 | |
| 2024-03-31 | $172,504 | 800 | Put | Sole | 2024-05-13 | |
| 2024-03-31 | $172,504 | 800 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $235,998 | 912 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $4,112 | 16 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $13,672 | 48 | Shares | Sole | 2023-08-14 | |
| 2022-09-30 | $152,457 | 571 | Shares | Sole | 2022-11-02 | |
| 2022-06-30 | $203,940 | 1,000 | Call | Sole | 2022-08-02 | |
| 2022-03-31 | $139,838 | 664 | Shares | Sole | 2022-05-11 | |
| No filing history on record for this holder in this stock. | ||||||