Position in HOWL
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$0
-$8,648 QoQ
Shares Held
0
-100.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2022
11 quarters on record
Common Shares in HOWL Over Time
Shares Held
Position Value (USD)
Derivatives in HOWL
reported options exposure · as of Jun 30, 2026CallValue
$27,000
CallShares
75,000
PutValue
$5,580
PutShares
15,500
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 Biotechnology
Healthcare · as of Jun 30, 2026CITADEL ADVISORS LLC holds $6,088,670,159 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 HOWL
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $5,580 | 15,500 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $27,000 | 75,000 | Call | Defined | 2026-08-14 | |
| 2026-03-31 | $8,648 | 10,382 | Shares | Defined | 2026-05-15 | |
| 2025-09-30 | $304,431 | 154,534 | Shares | Defined | 2025-11-14 | |
| 2025-03-31 | $13,219 | 13,600 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $291 | 300 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $2,960 | 2,000 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $20,720 | 14,000 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $1,484 | 700 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $1,060 | 500 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $24,394 | 11,507 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $3,904 | 1,600 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $3,172 | 1,300 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $156,047 | 63,954 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $15,552 | 2,400 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $47,304 | 7,300 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $19,913 | 3,073 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $386 | 100 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $14,282 | 3,700 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $83,074 | 21,522 | Shares | Defined | 2024-02-14 | |
| 2022-12-31 | $3,485 | 1,700 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $22,611 | 11,030 | Shares | Defined | 2023-02-14 | |
| 2022-03-31 | $88,633 | 20,144 | Shares | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||