Position in SLS
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$7,504,411
+$7,504,411 QoQ
Shares Held
508,429
Ownership
0.252%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#20
of 192 holders
Holding Since
Dec 2020
14 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in SLS Over Time
Shares Held
Position Value (USD)
Derivatives in SLS
reported options exposure · as of Jun 30, 2026CallValue
$11,058,192
CallShares
749,200
PutValue
$2,405,880
PutShares
163,000
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 $1,372,940,661 across 293 Biotechnology names. SLS ranks #30 (0.5% of the industry book) .
| # | 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 SLS
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,405,880 | 163,000 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $11,058,192 | 749,200 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $7,504,411 | 508,429 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $1,030,005 | 243,500 | Call | Defined | 2026-05-12 | |
| 2025-12-31 | $1,065,779 | 282,700 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $224,450 | 59,536 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $165,763 | 102,959 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $203,182 | 126,200 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $457,272 | 208,800 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $102,233 | 46,682 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $63,223 | 58,541 | Shares | Defined | 2025-05-19 | |
| 2025-03-31 | $142,128 | 131,600 | Call | Defined | 2025-05-19 | |
| 2024-12-31 | $12,795 | 12,304 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $40,040 | 38,500 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $43,750 | 35,000 | Call | Defined | 2024-11-15 | |
| 2024-06-30 | $33,312 | 27,994 | Shares | Defined | 2024-08-15 | |
| 2023-09-30 | $18,092 | 11,032 | Shares | Defined | 2023-11-15 | |
| 2021-12-31 | $86,821 | 15,700 | Call | Defined | 2022-02-15 | |
| 2021-09-30 | $186,560 | 20,367 | Shares | Defined | 2021-11-16 | |
| 2021-09-30 | $146,560 | 16,000 | Call | Defined | 2021-11-16 | |
| 2021-06-30 | $455,100 | 41,000 | Call | Defined | 2021-08-16 | |
| 2021-06-30 | $153,180 | 13,800 | Put | Defined | 2021-08-16 | |
| 2020-12-31 | $112,499 | 19,363 | Shares | Defined | 2021-02-17 | |
| No filing history on record for this holder in this stock. | ||||||