Position in XENE
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$201,664
+$201,664 QoQ
Shares Held
3,468
Ownership
0.004%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2022
16 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in XENE Over Time
Shares Held
Position Value (USD)
Derivatives in XENE
reported options exposure · as of Mar 31, 2026CallValue
$7,763,025
CallShares
133,500
PutValue
$12,351,060
PutShares
212,400
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, 2026JANE STREET GROUP, LLC holds $1,255,284,514 across 317 Biotechnology names. XENE ranks #225 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BBIO |
BridgeBio Pharma, Inc.
|
1,757,672 | $130,524,721 | |
| 2 | RPRX |
Royalty Pharma plc
|
2,400,382 | $115,146,324 | |
| 3 | TGTX |
Tg Therapeutics, Inc.
|
2,041,669 | $67,824,242 | |
| 4 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
122,946 | $54,900,305 | |
| 5 | HALO |
Halozyme Therapeutics, Inc.
|
831,707 | $53,753,223 | |
| 6 | EXEL |
Exelixis, Inc.
|
1,087,030 | $46,622,715 | |
| 7 | JAZZ |
Jazz Pharmaceuticals plc
|
223,615 | $42,274,415 | |
| 8 | BNTX |
BioNTech SE
|
336,757 | $29,930,962 |
All Filings in XENE
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $201,664 | 3,468 | Shares | Defined | 2026-05-12 | |
| 2026-03-31 | $12,351,060 | 212,400 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $7,763,025 | 133,500 | Call | Defined | 2026-05-12 | |
| 2025-12-31 | $887,436 | 19,800 | Put | Defined | 2026-02-12 | |
| 2025-12-31 | $233,064 | 5,200 | Call | Defined | 2026-02-12 | |
| 2025-09-30 | $2,858,680 | 71,200 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $3,608,641 | 89,879 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $644,780 | 20,600 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $1,367,058 | 43,676 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $811,910 | 24,200 | Call | Defined | 2025-05-19 | |
| 2024-12-31 | $436,609 | 11,138 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $364,560 | 9,300 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $1,984,248 | 50,400 | Call | Defined | 2024-11-15 | |
| 2024-06-30 | $575,297 | 14,755 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $363,729 | 8,449 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $1,353,702 | 29,390 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $836,201 | 24,479 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $335,604 | 8,717 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $202,786 | 5,666 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $602,883 | 15,290 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $1,513,022 | 41,912 | Shares | Defined | 2022-11-15 | |
| 2022-03-31 | $492,696 | 16,117 | Shares | Defined | 2022-05-17 | |
| 2022-03-31 | $632,799 | 20,700 | Put | Defined | 2022-05-17 | |
| No filing history on record for this holder in this stock. | ||||||