Position in OBIO
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$66,278
-$170,361 QoQ
Shares Held
15,360
-72.4% QoQ
Ownership
0.026%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#52
of 77 holders
Holding Since
Jun 2024
7 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in OBIO Over Time
Shares Held
Position Value (USD)
Derivatives in OBIO
reported options exposure · as of Jun 30, 2026CallValue
$0
CallShares
0
PutValue
$49,191
PutShares
11,400
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 $1,364,063,764 across 292 Biotechnology names. OBIO ranks #225 (0.0% 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 OBIO
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $66,278 | 15,360 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $49,191 | 11,400 | Put | Defined | 2026-08-14 | |
| 2026-03-31 | $236,639 | 55,680 | Shares | Defined | 2026-05-12 | |
| 2026-03-31 | $65,025 | 15,300 | Call | Defined | 2026-05-12 | |
| 2025-12-31 | $57,685 | 13,900 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $721,124 | 173,765 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $162,499 | 65,524 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $49,614 | 18,513 | Shares | Defined | 2025-08-14 | |
| 2024-09-30 | $98,019 | 19,070 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $193,823 | 23,782 | Shares | Defined | 2024-08-15 | |
| No filing history on record for this holder in this stock. | ||||||