Position in IFRX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$23,277
-$39,934 QoQ
Shares Held
26,037
-58.4% QoQ
Ownership
0.018%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
23 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IFRX Over Time
Shares Held
Position Value (USD)
Derivatives in IFRX
reported options exposure · as of Mar 31, 2026CallValue
$50,421
CallShares
56,400
PutValue
$0
PutShares
0
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. IFRX ranks #363 (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 IFRX
Export CSV
45 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $23,277 | 26,037 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $50,421 | 56,400 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $63,211 | 62,586 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $95,445 | 94,500 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $69,680 | 52,000 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $137,954 | 102,951 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $25,833 | 32,700 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $441,477 | 432,822 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $34,272 | 33,600 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $2,244 | 2,200 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $125,757 | 50,914 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $5,187 | 2,100 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $76,323 | 30,900 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $29,529 | 19,300 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $35,099 | 22,941 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $108,619 | 62,425 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $9,048 | 5,200 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $19,866 | 12,900 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $150,895 | 97,984 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $21,027 | 12,900 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $20,966 | 12,863 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $9,128 | 5,600 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $24,436 | 8,200 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $38,346 | 12,868 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $55,428 | 18,600 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $96,782 | 21,700 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $34,788 | 7,800 | Call | Defined | 2023-08-14 | |
| 2023-03-31 | $799 | 412 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $25,608 | 13,200 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $2,134 | 1,100 | Put | Defined | 2023-05-15 | |
| 2022-12-31 | $54,250 | 17,500 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $29,955 | 9,663 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $51,460 | 16,600 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | $80,520 | 30,500 | Call | Defined | 2022-11-14 | |
| 2022-03-31 | $32,940 | 18,000 | Call | Defined | 2022-05-16 | |
| 2022-03-31 | $53,734 | 29,363 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $189,924 | 39,900 | Call | Defined | 2022-02-14 | |
| 2021-12-31 | $266,912 | 56,074 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $90,132 | 34,800 | Call | Defined | 2021-11-15 | |
| 2021-06-30 | $31,482 | 10,600 | Put | Defined | 2021-08-16 | |
| 2021-06-30 | $32,182 | 10,836 | Shares | Defined | 2021-08-16 | |
| 2020-12-31 | $142,202 | 28,271 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $76,254 | 17,900 | Call | Defined | 2020-11-16 | |
| 2020-06-30 | $48,654 | 10,600 | Call | Defined | 2020-08-14 | |
| 2020-03-31 | $2,105,866 | 551,274 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||