Position in CRBP
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$6,827,092
-$36,499 QoQ
Shares Held
727,060
-13.8% QoQ
Ownership
3.92%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2024
9 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in CRBP Over Time
Shares Held
Position Value (USD)
Derivatives in CRBP
reported options exposure · as of Mar 31, 2026CallValue
$637,581
CallShares
67,900
PutValue
$108,924
PutShares
11,600
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 Mar 31, 2026CITADEL ADVISORS LLC holds $5,780,363,972 across 373 Biotechnology names. CRBP ranks #108 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | INSM |
INSMED Inc
|
2,182,571 | $356,894,009 | |
| 2 | ONC |
BeOne Medicines Ltd.
|
1,032,298 | $306,561,536 | |
| 3 | BMRN |
Biomarin Pharmaceutical Inc
|
4,512,634 | $254,918,694 | |
| 4 | JAZZ |
Jazz Pharmaceuticals plc
|
1,259,444 | $238,097,887 | |
| 5 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
453,843 | $237,573,195 | |
| 6 | BBIO |
BridgeBio Pharma, Inc.
|
3,173,940 | $235,696,783 | |
| 7 | TERN |
Terns Pharmaceuticals, Inc.
|
3,218,810 | $169,695,662 | |
| 8 | PTGX |
Protagonist Therapeutics, Inc
|
1,551,900 | $163,570,260 |
All Filings in CRBP
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $6,827,092 | 727,060 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $108,924 | 11,600 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $637,581 | 67,900 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $6,863,591 | 843,193 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $459,910 | 56,500 | Call | Defined | 2026-02-17 | |
| 2025-11-04 | $11,031,862 | 980,610 | Shares | Sole | 2025-11-12 | |
| 2025-09-30 | $304,865 | 24,100 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $149,730 | 21,700 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $112,470 | 16,300 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $493,781 | 92,991 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $38,232 | 7,200 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $116,289 | 21,900 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $206,500 | 17,500 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $492,060 | 41,700 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $1,322,383 | 64,100 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $1,367,769 | 66,300 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $15,057,435 | 332,761 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $470,600 | 10,400 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $176,475 | 3,900 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $372,780 | 9,500 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $329,616 | 8,400 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $14,486,112 | 369,167 | Shares | Defined | 2024-05-15 | |
| No filing history on record for this holder in this stock. | ||||||