Position in IRD
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$776,740
+$57,372 QoQ
Shares Held
188,988
+19.5% QoQ
Ownership
0.227%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#32
of 102 holders
Holding Since
Jun 2021
6 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IRD Over Time
Shares Held
Position Value (USD)
Derivatives in IRD
reported options exposure · as of Jun 30, 2026CallValue
$84,666
CallShares
20,600
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. IRD ranks #95 (0.1% 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 IRD
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $776,740 | 188,988 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $84,666 | 20,600 | Call | Defined | 2026-08-14 | |
| 2026-03-31 | $197,470 | 43,400 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $719,368 | 158,103 | Shares | Defined | 2026-05-12 | |
| 2024-12-31 | $21,839 | 18,353 | Shares | Defined | 2025-02-14 | |
| 2024-06-30 | $64,833 | 42,375 | Shares | Defined | 2024-08-15 | |
| 2023-12-31 | $104,419 | 34,691 | Shares | Defined | 2024-02-15 | |
| 2021-06-30 | $131,915 | 24,984 | Shares | Defined | 2021-08-16 | |
| No filing history on record for this holder in this stock. | ||||||