Position in BCYC
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,749,674
-$171,717 QoQ
Shares Held
377,085
+38.9% QoQ
Ownership
0.539%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
20 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BCYC Over Time
Shares Held
Position Value (USD)
Derivatives in BCYC
reported options exposure · as of Mar 31, 2026CallValue
$66,352
CallShares
14,300
PutValue
$89,552
PutShares
19,300
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 $5,780,974,653 across 374 Biotechnology names. BCYC ranks #202 (0.0% 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 BCYC
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $66,352 | 14,300 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $1,749,674 | 377,085 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $89,552 | 19,300 | Put | Defined | 2026-05-15 | |
| 2025-12-31 | $200,364 | 28,300 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $1,921,391 | 271,383 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $94,872 | 13,400 | Put | Defined | 2026-02-17 | |
| 2025-09-30 | $1,463,068 | 189,027 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $123,015 | 17,700 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $969,295 | 139,467 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $1,104,294 | 130,070 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $64,524 | 7,600 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $235,173 | 27,700 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $57,400 | 4,100 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $2,019,220 | 144,230 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $92,400 | 6,600 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $2,325,209 | 102,749 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $138,043 | 6,100 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $262,508 | 11,600 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $68,816 | 3,400 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $3,690,055 | 182,315 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $50,600 | 2,500 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $1,480,056 | 59,440 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $288,840 | 11,600 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $159,360 | 6,400 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $291,088 | 16,100 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $5,323,927 | 294,465 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $220,576 | 12,200 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $602,700 | 30,000 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $84,378 | 4,200 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $2,726,152 | 135,697 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $2,836,701 | 111,156 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $709,456 | 27,800 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $74,008 | 2,900 | Call | Defined | 2023-08-14 | |
| 2023-03-31 | $574,290 | 27,000 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $1,429,344 | 67,200 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $87,207 | 4,100 | Call | Defined | 2023-05-15 | |
| 2022-12-31 | $186,480 | 6,300 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $657,120 | 22,200 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $976,504 | 32,990 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $1,125,877 | 48,404 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $174,512 | 10,400 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $1,362,536 | 81,200 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $4,083,143 | 243,334 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $754,736 | 17,200 | Call | Defined | 2022-05-16 | |
| 2022-03-31 | $495,844 | 11,300 | Put | Defined | 2022-05-16 | |
| 2021-12-31 | $3,541,842 | 58,187 | Shares | Defined | 2022-02-14 | |
| 2021-12-31 | $815,658 | 13,400 | Call | Defined | 2022-02-14 | |
| 2021-12-31 | $706,092 | 11,600 | Put | Defined | 2022-02-14 | |
| 2021-09-30 | $212,109 | 5,100 | Put | Defined | 2021-11-15 | |
| 2021-09-30 | $241,222 | 5,800 | Call | Defined | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||