Position in FBRX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$442,106
-$1,058,357 QoQ
Shares Held
20,805
-64.1% QoQ
Ownership
0.098%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#48
of 85 holders
Holding Since
Jun 2020
8 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in FBRX Over Time
Shares Held
Position Value (USD)
Derivatives in FBRX
reported options exposure · as of Dec 31, 2021CallValue
$50,504
CallShares
944
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 $1,364,050,815 across 292 Biotechnology names. FBRX ranks #121 (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 FBRX
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $442,106 | 20,805 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $1,500,463 | 57,933 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $227,540 | 8,344 | Shares | Defined | 2026-02-12 | |
| 2023-09-30 | $7,125 | 10,763 | Shares | Defined | 2023-11-15 | |
| 2021-12-31 | $50,504 | 23,600 | Call | Defined | 2022-02-15 | |
| 2021-09-30 | $343,557 | 116,067 | Shares | Defined | 2021-11-16 | |
| 2021-09-30 | $114,256 | 38,600 | Call | Defined | 2021-11-16 | |
| 2021-09-30 | $67,488 | 22,800 | Put | Defined | 2021-11-16 | |
| 2020-09-30 | $638,828 | 13,169 | Shares | Defined | 2020-11-17 | |
| 2020-06-30 | $148,570 | 10,190 | Shares | Defined | 2020-08-17 | |
| No filing history on record for this holder in this stock. | ||||||