Position in LRMR
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$2,493,030
-$93,738 QoQ
Shares Held
554,007
-18.4% QoQ
Ownership
0.533%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2021
12 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in LRMR Over Time
Shares Held
Position Value (USD)
Derivatives in LRMR
reported options exposure · as of Mar 31, 2026CallValue
$117,000
CallShares
26,000
PutValue
$347,400
PutShares
77,200
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. LRMR ranks #72 (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 LRMR
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $117,000 | 26,000 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $347,400 | 77,200 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $2,493,030 | 554,007 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $2,586,768 | 678,942 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $1,365,359 | 422,712 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $63,631 | 19,700 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $39,304 | 13,600 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $30,439 | 10,533 | Shares | Defined | 2025-08-14 | |
| 2024-12-31 | $130,731 | 33,781 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $745,277 | 113,783 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $457,916 | 63,161 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $294,681 | 38,825 | Shares | Defined | 2024-05-16 | |
| 2023-06-30 | $61,238 | 19,565 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $641,366 | 141,582 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $115,454 | 27,955 | Shares | Defined | 2023-02-15 | |
| 2021-09-30 | $138,371 | 12,001 | Shares | Defined | 2021-11-16 | |
| No filing history on record for this holder in this stock. | ||||||