Position in LKFT
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$408,210
+$94,754 QoQ
Shares Held
13,607
+50.4% QoQ
Ownership
0.021%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
17 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in LKFT Over Time
Shares Held
Position Value (USD)
Derivatives in LKFT
reported options exposure · as of Jun 30, 2025CallValue
$481,428
CallShares
17,200
PutValue
$0
PutShares
0
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 $1,363,981,840 across 291 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 LKFT
Export CSV
31 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $408,210 | 13,607 | Shares | Defined | 2026-05-12 | |
| 2025-09-30 | $313,456 | 9,049 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $861,392 | 30,775 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $481,428 | 17,200 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $2,782,867 | 110,783 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $448,250 | 16,300 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $306,266 | 11,137 | Shares | Defined | 2025-02-14 | |
| 2023-12-31 | $1,735,022 | 42,682 | Shares | Defined | 2024-02-15 | |
| 2022-09-30 | $2,832,319 | 66,424 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $7,825,057 | 140,234 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $1,742,762 | 28,100 | Put | Defined | 2022-05-17 | |
| 2022-03-31 | $415,534 | 6,700 | Call | Defined | 2022-05-17 | |
| 2022-03-31 | $1,152,269 | 18,579 | Shares | Defined | 2022-05-17 | |
| 2021-12-31 | $205,027 | 3,719 | Shares | Defined | 2022-02-15 | |
| 2021-09-30 | $210,440 | 4,000 | Put | Defined | 2021-11-16 | |
| 2021-09-30 | $307,873 | 5,852 | Shares | Defined | 2021-11-16 | |
| 2021-06-30 | $392,673 | 5,700 | Put | Defined | 2021-08-16 | |
| 2021-06-30 | $838,252 | 12,168 | Shares | Defined | 2021-08-16 | |
| 2021-06-30 | $482,230 | 7,000 | Call | Defined | 2021-08-16 | |
| 2021-03-31 | $955,916 | 12,400 | Call | Defined | 2021-05-18 | |
| 2021-03-31 | $1,305,981 | 16,941 | Shares | Defined | 2021-05-18 | |
| 2021-03-31 | $2,212,483 | 28,700 | Put | Defined | 2021-05-18 | |
| 2020-12-31 | $5,740,840 | 58,000 | Put | Defined | 2021-02-17 | |
| 2020-12-31 | $4,388,079 | 44,333 | Shares | Defined | 2021-02-17 | |
| 2020-12-31 | $2,731,848 | 27,600 | Call | Defined | 2021-02-17 | |
| 2020-09-30 | $4,393,959 | 30,963 | Shares | Defined | 2020-11-17 | |
| 2020-09-30 | $5,818,310 | 41,000 | Call | Defined | 2020-11-17 | |
| 2020-09-30 | $8,443,645 | 59,500 | Put | Defined | 2020-11-17 | |
| 2020-06-30 | $11,237,441 | 56,959 | Shares | Defined | 2020-08-17 | |
| 2020-06-30 | $45,061,036 | 228,400 | Call | Defined | 2020-08-17 | |
| 2020-03-31 | $2,195,675 | 11,207 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||