Position in RCUS
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$2,332,346
+$1,224,132 QoQ
Shares Held
107,979
+132.2% QoQ
Ownership
0.086%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
23 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in RCUS Over Time
Shares Held
Position Value (USD)
Derivatives in RCUS
reported options exposure · as of Mar 31, 2026CallValue
$1,475,280
CallShares
68,300
PutValue
$228,960
PutShares
10,600
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 $1,253,826,569 across 316 Biotechnology names. RCUS ranks #76 (0.2% 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 RCUS
Export CSV
33 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,475,280 | 68,300 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $228,960 | 10,600 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $2,332,346 | 107,979 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $1,108,214 | 46,505 | Shares | Defined | 2026-02-12 | |
| 2025-12-31 | $1,784,867 | 74,900 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $512,345 | 21,500 | Put | Defined | 2026-02-12 | |
| 2025-09-30 | $3,068,595 | 225,632 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $284,240 | 20,900 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $1,277,040 | 93,900 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $679,690 | 83,500 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $156,288 | 19,200 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $3,924,204 | 482,089 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $821,125 | 104,602 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $3,015,223 | 202,500 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $3,318,556 | 217,041 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $2,068,964 | 135,848 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $1,414,281 | 74,909 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $6,331,458 | 331,490 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $1,997,816 | 111,299 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $5,857,586 | 288,409 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $648,650 | 35,562 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $534,867 | 25,864 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $885,018 | 33,831 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $306,766 | 12,106 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $784,612 | 24,861 | Shares | Defined | 2022-05-17 | |
| 2021-12-31 | $202,350 | 5,000 | Put | Defined | 2022-02-15 | |
| 2021-09-30 | $785,097 | 22,515 | Shares | Defined | 2021-11-16 | |
| 2021-03-31 | $561,515 | 19,997 | Shares | Defined | 2021-05-18 | |
| 2020-12-31 | $228,525 | 8,803 | Shares | Defined | 2021-02-17 | |
| 2020-09-30 | $281,096 | 16,400 | Call | Defined | 2020-11-17 | |
| 2020-09-30 | $255,557 | 14,910 | Shares | Defined | 2020-11-17 | |
| 2020-06-30 | $462,638 | 18,700 | Call | Defined | 2020-08-17 | |
| 2020-06-30 | $575,328 | 23,255 | Shares | Defined | 2020-08-17 | |
| No filing history on record for this holder in this stock. | ||||||