Position in IMUX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$127,080
-$15,394 QoQ
Shares Held
114,487
-57.1% QoQ
Ownership
0.840%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2020
23 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IMUX Over Time
Shares Held
Position Value (USD)
Derivatives in IMUX
reported options exposure · as of Mar 31, 2026CallValue
$128,316
CallShares
115,600
PutValue
$34,743
PutShares
31,300
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. IMUX ranks #317 (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 IMUX
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $127,080 | 114,487 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $34,743 | 31,300 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $128,316 | 115,600 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $21,627 | 40,500 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $142,474 | 266,806 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $49,555 | 92,800 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $42,247 | 47,900 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $35,985 | 40,800 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $471,943 | 535,083 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $9,213 | 13,200 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $12,424 | 17,800 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $58,424 | 53,600 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $654 | 600 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $136,300 | 136,300 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $300 | 300 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $3,500 | 3,500 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $396,094 | 240,057 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $165 | 100 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $147,180 | 89,200 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $5,217 | 4,700 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $2 | 2 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $92,019 | 82,900 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $792 | 600 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $99,264 | 75,200 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $2 | 2 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $8,550 | 5,700 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $118,650 | 79,100 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $75,999 | 51,700 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $14,406 | 9,800 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $149,094 | 59,400 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $168,923 | 67,300 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $4,716 | 1,879 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $11,890 | 7,980 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $4,023 | 2,700 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $142,146 | 95,400 | Put | Defined | 2023-05-15 | |
| 2022-12-31 | $127,400 | 91,000 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $35,285 | 25,204 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $61,460 | 43,900 | Put | Defined | 2023-02-14 | |
| 2022-09-30 | $76,788 | 24,300 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $285,664 | 90,400 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $144,699 | 41,700 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $708,227 | 204,100 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $1,723,041 | 496,554 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $388,448 | 34,376 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $601,160 | 53,200 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $978,580 | 86,600 | Call | Defined | 2022-05-16 | |
| 2021-12-31 | $272,745 | 28,500 | Call | Defined | 2022-02-14 | |
| 2021-12-31 | $426,936 | 44,612 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $284,085 | 32,100 | Call | Defined | 2021-11-15 | |
| 2021-06-30 | $170,524 | 13,909 | Shares | Defined | 2021-08-16 | |
| No filing history on record for this holder in this stock. | ||||||