Position in REPL
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$3,050,276
+$1,511,028 QoQ
Shares Held
398,729
+151.8% QoQ
Ownership
0.475%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in REPL Over Time
Shares Held
Position Value (USD)
Derivatives in REPL
reported options exposure · as of Mar 31, 2026CallValue
$1,889,550
CallShares
247,000
PutValue
$1,362,465
PutShares
178,100
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. REPL ranks #167 (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 REPL
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,889,550 | 247,000 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $1,362,465 | 178,100 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $3,050,276 | 398,729 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $1,539,248 | 158,359 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $2,431,944 | 250,200 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $987,552 | 101,600 | Put | Defined | 2026-02-17 | |
| 2025-09-30 | $503,771 | 120,232 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $1,068,450 | 255,000 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $1,633,262 | 389,800 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $2,577,733 | 277,474 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $1,412,080 | 152,000 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $1,501,264 | 161,600 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $610,350 | 62,600 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $221,861 | 22,755 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $94,575 | 9,700 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $96,880 | 8,000 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $41,174 | 3,400 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $1,651,367 | 136,364 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $1,488,137 | 135,779 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $111,792 | 10,200 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $139,192 | 12,700 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $36,900 | 4,100 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $1,933,974 | 214,886 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $82,800 | 9,200 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $227,126 | 27,800 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $148,694 | 18,200 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $550,984 | 67,440 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $148,368 | 17,600 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $1,749,536 | 207,537 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $612,018 | 72,600 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $1,786,284 | 104,400 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $20,481,268 | 1,197,035 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $1,904,343 | 111,300 | Put | Defined | 2023-11-14 | |
| 2023-06-30 | $26,380,659 | 1,136,118 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $297,216 | 12,800 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $631,584 | 27,200 | Put | Defined | 2023-08-14 | |
| 2023-03-31 | $121,854 | 6,900 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $19,689,345 | 1,114,912 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $49,448 | 2,800 | Put | Defined | 2023-05-15 | |
| 2022-12-31 | $27,200 | 1,000 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $15,122,547 | 555,976 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $2,325,600 | 85,500 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | $11,156,816 | 646,023 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $1,471,404 | 85,200 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $10,196,380 | 583,317 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $1,424,620 | 81,500 | Call | Defined | 2022-08-15 | |
| 2022-03-31 | $5,740,173 | 338,055 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $219,042 | 12,900 | Call | Defined | 2022-05-16 | |
| 2021-12-31 | $12,725,752 | 469,585 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $11,270,165 | 380,235 | Shares | Defined | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||