Position in IMMP
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$3,574
-$82,366 QoQ
Shares Held
10,212
-66.0% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2022
8 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IMMP Over Time
Shares Held
Position Value (USD)
Derivatives in IMMP
reported options exposure · as of Mar 31, 2026CallValue
$0
CallShares
0
PutValue
$3,850
PutShares
11,000
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 $1,364,050,815 across 292 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 IMMP
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,574 | 10,212 | Shares | Defined | 2026-05-12 | |
| 2026-03-31 | $3,850 | 11,000 | Put | Defined | 2026-05-12 | |
| 2025-12-31 | $85,940 | 30,049 | Shares | Defined | 2026-02-12 | |
| 2025-12-31 | $31,174 | 10,900 | Put | Defined | 2026-02-12 | |
| 2025-09-30 | $97,051 | 55,458 | Shares | Defined | 2025-11-14 | |
| 2024-12-31 | $97,556 | 44,957 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $177,880 | 80,489 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $252,419 | 125,582 | Shares | Defined | 2024-08-15 | |
| 2023-12-31 | $125,923 | 52,468 | Shares | Defined | 2024-02-15 | |
| 2022-12-31 | $38,123 | 21,785 | Shares | Defined | 2023-02-15 | |
| No filing history on record for this holder in this stock. | ||||||