Position in BYSI
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$0
+$0 QoQ
Shares Held
0
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
22 quarters on record
Common Shares in BYSI Over Time
Shares Held
Position Value (USD)
Derivatives in BYSI
reported options exposure · as of Jun 30, 2026CallValue
$27,825
CallShares
15,900
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 Biotechnology
Healthcare · as of Jun 30, 2026CITADEL ADVISORS LLC holds $6,088,855,369 across 436 Biotechnology names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ONC |
BeOne Medicines Ltd.
|
1,425,517 | $406,229,578 | |
| 2 | BBIO |
BridgeBio Pharma, Inc.
|
3,760,028 | $280,046,885 | |
| 3 | INSM |
INSMED Inc
|
2,556,973 | $272,624,460 | |
| 4 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
507,233 | $272,358,759 | |
| 5 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
510,430 | $253,545,893 | |
| 6 | JAZZ |
Jazz Pharmaceuticals plc
|
1,006,676 | $242,578,715 | |
| 7 | MANE |
Veradermics, Inc
|
1,877,775 | $230,853,658 | |
| 8 | ROIV |
Roivant Sciences Ltd.
|
5,576,261 | $197,343,876 |
All Filings in BYSI
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $27,825 | 15,900 | Call | Defined | 2026-08-14 | |
| 2025-12-31 | $52,323 | 32,100 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $44,345 | 24,500 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $72,850 | 31,000 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $287 | 200 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $26,804 | 18,679 | Shares | Defined | 2025-05-15 | |
| 2024-09-30 | $12,137 | 5,300 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $5,496 | 2,400 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $11,980 | 5,232 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $6,000 | 2,500 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $42,000 | 17,500 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $12,556 | 5,232 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $44,982 | 12,600 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $18,677 | 5,232 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $6,426 | 1,800 | Put | Defined | 2024-05-15 | |
| 2023-12-31 | $4,708 | 5,232 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $206,460 | 229,400 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $1,350 | 1,500 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $189,360 | 236,700 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $880 | 1,100 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $4,185 | 5,232 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $272,698 | 231,100 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $1,416 | 1,200 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $6,173 | 5,232 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $4,592 | 4,100 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $276,528 | 246,900 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $10,607 | 9,471 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $12,228 | 6,505 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $3,760 | 2,000 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $488,988 | 260,100 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | $100,499 | 101,515 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $250,173 | 252,700 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $505,285 | 350,893 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $66,816 | 46,400 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $387,648 | 269,200 | Call | Defined | 2022-08-15 | |
| 2022-03-31 | $234,300 | 106,500 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $611,254 | 277,843 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $273,900 | 124,500 | Call | Defined | 2022-05-16 | |
| 2021-12-31 | $671,346 | 148,200 | Put | Defined | 2022-02-14 | |
| 2021-12-31 | $2,179,854 | 481,204 | Shares | Defined | 2022-02-14 | |
| 2021-12-31 | $745,638 | 164,600 | Call | Defined | 2022-02-14 | |
| 2021-09-30 | $4,277,137 | 271,392 | Shares | Defined | 2021-11-15 | |
| 2021-09-30 | $3,985,704 | 252,900 | Put | Defined | 2021-11-15 | |
| 2021-09-30 | $1,576,000 | 100,000 | Call | Defined | 2021-11-15 | |
| 2021-06-30 | $416,556 | 39,900 | Put | Defined | 2021-08-16 | |
| 2021-06-30 | $1,070,225 | 102,512 | Shares | Defined | 2021-08-16 | |
| 2021-06-30 | $630,576 | 60,400 | Call | Defined | 2021-08-16 | |
| 2021-03-31 | $440,851 | 39,824 | Shares | Defined | 2021-05-21 | |
| 2021-03-31 | $501,471 | 45,300 | Call | Defined | 2021-05-21 | |
| 2020-12-31 | $464,820 | 38,100 | Call | Defined | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||