Position in SEPN
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,525,535
+$296,864 QoQ
Shares Held
45,552
+3.4% QoQ
Ownership
0.098%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#50
of 154 holders
Holding Since
Dec 2024
6 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in SEPN Over Time
Shares Held
Position Value (USD)
Derivatives in SEPN
reported options exposure · as of Jun 30, 2026CallValue
$1,915,628
CallShares
57,200
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. SEPN ranks #69 (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 SEPN
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,525,535 | 45,552 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $1,915,628 | 57,200 | Call | Defined | 2026-08-14 | |
| 2025-12-31 | $1,228,671 | 44,070 | Shares | Defined | 2026-02-12 | |
| 2025-12-31 | $2,235,976 | 80,200 | Put | Defined | 2026-02-12 | |
| 2025-09-30 | $6,628,644 | 352,400 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $4,738,531 | 448,300 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $254,760 | 44,000 | Put | Defined | 2025-05-19 | |
| 2024-12-31 | $600,163 | 26,208 | Shares | Defined | 2025-02-14 | |
| No filing history on record for this holder in this stock. | ||||||