Position in LEGN
as of Jun 30, 2026
· filed Aug 14, 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
Jun 2020
22 quarters on record
Common Shares in LEGN Over Time
Shares Held
Position Value (USD)
Derivatives in LEGN
reported options exposure · as of Jun 30, 2026CallValue
$5,227,280
CallShares
181,000
PutValue
$1,753,016
PutShares
60,700
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, 2026JANE STREET GROUP, LLC holds $1,364,050,815 across 292 Biotechnology names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BBIO |
BridgeBio Pharma, Inc.
|
2,934,193 | $218,538,693 | |
| 2 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
191,541 | $102,847,939 | |
| 3 | AXSM |
Axsome Therapeutics, Inc.
|
403,995 | $98,885,855 | |
| 4 | TGTX |
Tg Therapeutics, Inc.
|
1,752,646 | $96,290,370 | |
| 5 | EXEL |
Exelixis, Inc.
|
1,402,438 | $76,306,651 | |
| 6 | QURE |
uniQure N.V.
|
1,610,483 | $74,178,846 | |
| 7 | HALO |
Halozyme Therapeutics, Inc.
|
694,684 | $54,372,915 | |
| 8 | TVTX |
Travere Therapeutics, Inc.
|
938,699 | $53,327,489 |
All Filings in LEGN
Export CSV
41 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $5,227,280 | 181,000 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $1,753,016 | 60,700 | Put | Defined | 2026-08-14 | |
| 2026-03-31 | $1,280,772 | 70,800 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $1,293,435 | 71,500 | Call | Defined | 2026-05-12 | |
| 2025-12-31 | $1,626,152 | 74,800 | Put | Defined | 2026-02-12 | |
| 2025-12-31 | $554,370 | 25,500 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $5,176,793 | 238,123 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $577,197 | 17,700 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $1,275,051 | 39,100 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $525,901 | 16,127 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $1,022,112 | 28,800 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $946,163 | 26,660 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $763,035 | 21,500 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $1,363,986 | 40,200 | Put | Defined | 2025-05-19 | |
| 2025-03-31 | $1,383,597 | 40,778 | Shares | Defined | 2025-05-19 | |
| 2025-03-31 | $1,601,496 | 47,200 | Call | Defined | 2025-05-19 | |
| 2024-12-31 | $1,613,984 | 49,600 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $2,862,835 | 87,979 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $1,044,534 | 32,100 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $470,780 | 9,661 | Shares | Defined | 2024-11-15 | |
| 2024-09-30 | $925,870 | 19,000 | Put | Defined | 2024-11-15 | |
| 2024-09-30 | $331,364 | 6,800 | Call | Defined | 2024-11-15 | |
| 2024-06-30 | $3,655,740 | 82,541 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $2,209,832 | 39,398 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $1,896,135 | 31,513 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $2,190,076 | 32,605 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $2,667,181 | 38,638 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $326,688 | 6,775 | Shares | Defined | 2023-05-16 | |
| 2022-09-30 | $1,100,457 | 26,972 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $897,215 | 16,313 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $839,380 | 23,098 | Shares | Defined | 2022-05-17 | |
| 2022-03-31 | $1,435,430 | 39,500 | Call | Defined | 2022-05-17 | |
| 2022-03-31 | $2,111,354 | 58,100 | Put | Defined | 2022-05-17 | |
| 2021-12-31 | $1,407,622 | 30,200 | Put | Defined | 2022-02-15 | |
| 2021-12-31 | $1,421,605 | 30,500 | Call | Defined | 2022-02-15 | |
| 2021-12-31 | $1,264,155 | 27,122 | Shares | Defined | 2022-02-15 | |
| 2021-09-30 | $564,147 | 11,158 | Shares | Defined | 2021-11-16 | |
| 2021-06-30 | $1,157,034 | 28,186 | Shares | Defined | 2021-08-16 | |
| 2021-06-30 | $201,145 | 4,900 | Call | Defined | 2021-08-16 | |
| 2021-03-31 | $3,752,343 | 129,302 | Shares | Defined | 2021-05-18 | |
| 2020-06-30 | $1,879,917 | 44,171 | Shares | Defined | 2020-08-17 | |
| No filing history on record for this holder in this stock. | ||||||