Position in OABI
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$143,147
-$215,886 QoQ
Shares Held
58,190
-74.6% QoQ
Ownership
0.040%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#49
of 141 holders
Holding Since
Dec 2022
15 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in OABI Over Time
Shares Held
Position Value (USD)
Derivatives in OABI
reported options exposure · as of Jun 30, 2026CallValue
$82,902
CallShares
33,700
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 $6,088,839,618 across 436 Biotechnology names. OABI ranks #334 (0.0% of the industry book) .
| # | 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 OABI
Export CSV
39 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $82,902 | 33,700 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $143,147 | 58,190 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $19,782 | 12,600 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $359,033 | 228,684 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $527,497 | 285,134 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $48,100 | 26,000 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $41,920 | 26,200 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $1,338,878 | 836,799 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $3,710,710 | 2,132,592 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $6,960 | 2,900 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $2,400 | 1,000 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $465,657 | 194,024 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $1,550,413 | 437,970 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $35,046 | 9,900 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $35,754 | 10,100 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $97,713 | 23,100 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $22,842 | 5,400 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $1,162,636 | 274,855 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $109,875 | 29,300 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $3,750 | 1,000 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $561,978 | 879,309 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $43,902 | 8,100 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $955,351 | 921,249 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $48,780 | 9,000 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $110,443 | 17,900 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $39,488 | 6,400 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $928,325 | 831,876 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $4,789,845 | 922,899 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $72,141 | 13,900 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $37,887 | 7,300 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $115,187 | 22,900 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $58,851 | 11,700 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $676,852 | 861,202 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $1,104 | 300 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $77,942 | 21,180 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $4,726,544 | 1,284,387 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $7,481,955 | 2,078,321 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $16,596 | 4,610 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $107,640 | 29,900 | Call | Defined | 2023-02-14 | |
| No filing history on record for this holder in this stock. | ||||||