Position in FENC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$763,593
-$181,108 QoQ
Shares Held
71,032
-53.8% QoQ
Ownership
0.203%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#27
of 104 holders
Holding Since
Mar 2020
18 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in FENC Over Time
Shares Held
Position Value (USD)
Derivatives in FENC
reported options exposure · as of Mar 31, 2024CallValue
$182,368
CallShares
16,400
PutValue
$1,112
PutShares
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 Jun 30, 2026CITADEL ADVISORS LLC holds $6,088,670,159 across 436 Biotechnology names. FENC ranks #252 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ONC |
BeOne Medicines Ltd.
|
1,425,517 | $406,229,578 | |
| 2 | BBIO |
BridgeBio Pharma, Inc.
|
3,760,028 | $280,046,885 | |
| 3 | INSM |
INSMED Inc
|
2,556,973 | $272,624,460 | |
| 4 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
507,233 | $272,358,759 | |
| 5 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
510,430 | $253,545,893 | |
| 6 | JAZZ |
Jazz Pharmaceuticals plc
|
1,006,676 | $242,578,715 | |
| 7 | MANE |
Veradermics, Inc
|
1,877,775 | $230,853,658 | |
| 8 | ROIV |
Roivant Sciences Ltd.
|
5,576,261 | $197,343,876 |
All Filings in FENC
Export CSV
32 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $763,593 | 71,032 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $944,701 | 153,610 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $1,538,067 | 199,749 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $1,006,162 | 107,496 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $388,298 | 46,783 | Shares | Defined | 2025-08-14 | |
| 2024-03-31 | $1,112 | 100 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $182,368 | 16,400 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $541,699 | 48,714 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $2,244 | 200 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $109,956 | 9,800 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $102,961 | 13,710 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $96,879 | 12,900 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $3,755 | 500 | Put | Defined | 2023-11-14 | |
| 2023-06-30 | $88,300 | 10,000 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $531,566 | 60,200 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $347,248 | 39,326 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $293,446 | 35,270 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $71,552 | 8,600 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $777,920 | 93,500 | Call | Defined | 2023-05-15 | |
| 2022-12-31 | $26,880 | 2,800 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $1,412,160 | 147,100 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $269,317 | 28,054 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $315,900 | 39,000 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $126,974 | 15,676 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $86,670 | 10,700 | Put | Defined | 2022-11-14 | |
| 2021-12-31 | $65,445 | 14,874 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $157,314 | 16,700 | Put | Defined | 2021-11-15 | |
| 2021-06-30 | $83,106 | 11,400 | Call | Defined | 2021-08-16 | |
| 2020-09-30 | $81,810 | 13,500 | Call | Defined | 2020-11-16 | |
| 2020-06-30 | $98,530 | 11,800 | Put | Defined | 2020-08-14 | |
| 2020-06-30 | $159,485 | 19,100 | Call | Defined | 2020-08-14 | |
| 2020-03-31 | $62,964 | 10,600 | Call | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||