Position in BIIB
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$15,461,469
-$10,259,546 QoQ
Shares Held
71,561
-49.0% QoQ
Ownership
0.048%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#138
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)
Derivatives in BIIB
reported options exposure · as of Jun 30, 2026CallValue
$136,182,618
CallShares
630,300
PutValue
$204,349,548
PutShares
945,800
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, 2026SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $1,543,723,001 across 19 Drug Manufacturers - General names. BIIB ranks #10 (1.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LLY |
ELI LILLY & Co
|
295,487 | $354,416,001 | |
| 2 | NVO |
Novo Nordisk A S
|
4,815,576 | $230,858,712 | |
| 3 | JNJ |
Johnson & Johnson
|
830,810 | $211,000,815 | |
| 4 | ABBV |
AbbVie Inc.
|
740,571 | $186,357,286 | |
| 5 | PFE |
Pfizer Inc
|
6,547,246 | $157,657,682 | |
| 6 | AMGN |
Amgen Inc
|
320,675 | $116,122,831 | |
| 7 | MRK |
Merck & Co., Inc.
|
896,527 | $115,203,719 | |
| 8 | GILD |
Gilead Sciences, Inc.
|
810,101 | $102,348,160 |
All Filings in BIIB
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $204,349,548 | 945,800 | Put | Other | 2026-08-14 | |
| 2026-06-30 | $136,182,618 | 630,300 | Call | Other | 2026-08-14 | |
| 2026-06-30 | $15,461,469 | 71,561 | Shares | Other | 2026-08-14 | |
| 2026-03-31 | $25,721,015 | 140,299 | Shares | Other | 2026-05-15 | |
| 2026-03-31 | $146,425,671 | 798,700 | Put | Other | 2026-05-15 | |
| 2026-03-31 | $90,785,016 | 495,200 | Call | Other | 2026-05-15 | |
| 2025-12-31 | $123,509,782 | 701,800 | Call | Other | 2026-02-17 | |
| 2025-12-31 | $167,806,465 | 953,500 | Put | Other | 2026-02-17 | |
| 2025-12-31 | $116,449,767 | 661,684 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $127,318,712 | 908,900 | Put | Other | 2025-11-14 | |
| 2025-09-30 | $104,513,688 | 746,100 | Call | Other | 2025-11-14 | |
| 2025-09-30 | $61,786,765 | 441,082 | Shares | Other | 2025-11-14 | |
| 2025-06-30 | $88,578,627 | 705,300 | Call | Other | 2025-08-14 | |
| 2025-06-30 | $74,612,892 | 594,099 | Shares | Other | 2025-08-14 | |
| 2025-06-30 | $129,872,619 | 1,034,100 | Put | Other | 2025-08-14 | |
| 2025-03-31 | $77,081,972 | 563,300 | Call | Other | 2025-05-14 | |
| 2025-03-31 | $36,724,023 | 268,372 | Shares | Other | 2025-05-14 | |
| 2025-03-31 | $154,683,936 | 1,130,400 | Put | Other | 2025-05-14 | |
| 2024-12-31 | $80,940,556 | 529,300 | Put | Other | 2025-02-14 | |
| 2024-12-31 | $74,173,539 | 485,048 | Shares | Other | 2025-02-14 | |
| 2024-12-31 | $64,104,064 | 419,200 | Call | Other | 2025-02-14 | |
| 2024-09-30 | $83,506,272 | 430,800 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $50,620,734 | 261,147 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $46,637,904 | 240,600 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $27,406,454 | 118,223 | Shares | Defined | 2024-08-15 | |
| 2024-06-30 | $74,646,040 | 322,000 | Put | Defined | 2024-08-15 | |
| 2024-06-30 | $80,487,904 | 347,200 | Call | Defined | 2024-08-15 | |
| 2024-03-31 | $80,106,545 | 371,500 | Call | Defined | 2024-05-07 | |
| 2024-03-31 | $113,356,691 | 525,700 | Put | Defined | 2024-05-07 | |
| 2024-03-31 | $52,487,360 | 243,414 | Shares | Defined | 2024-05-07 | |
| 2023-12-31 | $132,956,026 | 513,800 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $153,761,134 | 594,200 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $20,336,733 | 78,590 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $162,918,639 | 633,900 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $28,804,908 | 112,077 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $95,607,720 | 372,000 | Put | Defined | 2023-11-14 | |
| 2023-06-30 | $205,291,395 | 720,700 | Call | Defined | 2023-08-11 | |
| 2023-06-30 | $140,231,655 | 492,300 | Put | Defined | 2023-08-11 | |
| 2023-06-30 | $11,046,767 | 38,781 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $247,891,548 | 891,600 | Call | Defined | 2023-05-16 | |
| 2023-03-31 | $212,553,935 | 764,500 | Put | Defined | 2023-05-16 | |
| 2023-03-31 | $25,055,506 | 90,118 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $299,572,056 | 1,081,800 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $60,018,810 | 216,737 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $383,174,204 | 1,383,700 | Put | Defined | 2023-02-14 | |
| 2022-09-30 | $386,722,800 | 1,448,400 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $44,385,279 | 166,237 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $419,830,800 | 1,572,400 | Put | Defined | 2022-11-14 | |
| 2022-06-30 | $20,951,774 | 102,735 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $191,030,598 | 936,700 | Call | Defined | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||