Position in BYSI
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$0
-$18,131 QoQ
Shares Held
0
-100.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
9 quarters on record
Common Shares in BYSI Over Time
Shares Held
Position Value (USD)
Derivatives in BYSI
reported options exposure · as of Jun 30, 2026CallValue
$22,400
CallShares
12,800
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 $1,364,130,252 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 BYSI
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $22,400 | 12,800 | Call | Defined | 2026-08-14 | |
| 2025-12-31 | $64,059 | 39,300 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $18,131 | 11,124 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $70,590 | 39,000 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $94,235 | 40,100 | Call | Defined | 2025-08-14 | |
| 2022-12-31 | $104,260 | 55,458 | Shares | Defined | 2023-02-15 | |
| 2022-03-31 | $53,043 | 24,111 | Shares | Defined | 2022-05-17 | |
| 2021-12-31 | $177,576 | 39,200 | Put | Defined | 2022-02-15 | |
| 2021-12-31 | $245,979 | 54,300 | Call | Defined | 2022-02-15 | |
| 2021-12-31 | $285,421 | 63,007 | Shares | Defined | 2022-02-15 | |
| 2021-09-30 | $1,918,874 | 121,756 | Shares | Defined | 2021-11-16 | |
| 2021-09-30 | $887,288 | 56,300 | Put | Defined | 2021-11-16 | |
| 2021-09-30 | $633,552 | 40,200 | Call | Defined | 2021-11-16 | |
| 2020-12-31 | $177,229 | 14,527 | Shares | Defined | 2021-02-17 | |
| No filing history on record for this holder in this stock. | ||||||