Position in CRSP
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$24,562,863
+$10,525,462 QoQ
Shares Held
516,352
+92.9% QoQ
Ownership
0.535%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in CRSP Over Time
Shares Held
Position Value (USD)
Derivatives in CRSP
reported options exposure · as of Mar 31, 2026CallValue
$12,315,873
CallShares
258,900
PutValue
$27,224,311
PutShares
572,300
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 $5,784,241,435 across 374 Biotechnology names. CRSP ranks #52 (0.4% 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 CRSP
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $12,315,873 | 258,900 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $24,562,863 | 516,352 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $27,224,311 | 572,300 | Put | Defined | 2026-05-15 | |
| 2025-12-31 | $14,037,401 | 267,685 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $30,347,028 | 578,700 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $39,760,008 | 758,200 | Put | Defined | 2026-02-17 | |
| 2025-09-30 | $10,829,815 | 167,101 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $57,551,280 | 888,000 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $55,153,310 | 851,000 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $14,270,976 | 293,400 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $918,225 | 18,878 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $47,462,912 | 975,800 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $14,044,181 | 412,700 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $8,764,324 | 257,547 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $14,479,765 | 425,500 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $31,240,032 | 793,700 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $11,504,928 | 292,300 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $34,593,346 | 878,896 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $32,669,892 | 695,400 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $13,154,400 | 280,000 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $24,361,338 | 518,547 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $38,390,308 | 710,800 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $20,037,710 | 371,000 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $7,699,773 | 142,562 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $56,920,416 | 835,100 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $16,160,735 | 237,100 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $33,084,864 | 485,400 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $43,801,220 | 699,700 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $72,021,300 | 1,150,500 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $17,112,273 | 273,359 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $17,752,029 | 391,100 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $978,381 | 21,555 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $17,724,795 | 390,500 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $22,888,278 | 407,700 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $4,938,355 | 87,965 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $19,087,600 | 340,000 | Call | Defined | 2023-08-14 | |
| 2023-03-31 | $8,403,734 | 185,800 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $11,809,553 | 261,100 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $7,885,352 | 174,339 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $16,776,255 | 412,700 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $6,907,004 | 169,914 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $18,979,485 | 466,900 | Put | Defined | 2023-02-14 | |
| 2022-09-30 | $14,886,730 | 227,800 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $365,306 | 5,590 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $58,174,570 | 890,200 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $53,374,291 | 878,300 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $498,800 | 8,208 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $31,351,243 | 515,900 | Put | Defined | 2022-08-15 | |
| 2022-03-31 | $29,533,285 | 470,500 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $13,270,394 | 211,413 | Shares | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||