Position in PRAX
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$0
+$0 QoQ
Shares Held
0
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2023
10 quarters on record
Common Shares in PRAX Over Time
Shares Held
Position Value (USD)
Derivatives in PRAX
reported options exposure · as of Mar 31, 2026CallValue
$15,336,244
CallShares
47,600
PutValue
$15,110,711
PutShares
46,900
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.
| # | 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 PRAX
Export CSV
21 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $15,336,244 | 47,600 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $15,110,711 | 46,900 | Put | Defined | 2026-05-12 | |
| 2025-12-31 | $14,353,838 | 48,700 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $21,751,812 | 73,800 | Put | Defined | 2026-02-12 | |
| 2025-09-30 | $651,900 | 12,300 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $858,600 | 16,200 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $1,679,411 | 31,687 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $546,775 | 13,003 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $748,490 | 17,800 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $1,370,894 | 36,200 | Put | Defined | 2025-05-19 | |
| 2025-03-31 | $359,347 | 9,489 | Shares | Defined | 2025-05-19 | |
| 2025-03-31 | $496,097 | 13,100 | Call | Defined | 2025-05-19 | |
| 2024-12-31 | $954,304 | 12,400 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $2,858,601 | 37,144 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $1,331,408 | 17,300 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $799,806 | 13,900 | Put | Defined | 2024-11-15 | |
| 2024-09-30 | $1,162,308 | 20,200 | Call | Defined | 2024-11-15 | |
| 2024-09-30 | $2,217,878 | 38,545 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $1,327,366 | 32,093 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $2,871,966 | 47,066 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $235,632 | 10,576 | Shares | Defined | 2024-02-15 | |
| No filing history on record for this holder in this stock. | ||||||