Position in STOK
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$10,853,256
+$8,758,053 QoQ
Shares Held
331,701
+415.5% QoQ
Ownership
0.514%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#39
of 198 holders
Holding Since
Jun 2020
18 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in STOK Over Time
Shares Held
Position Value (USD)
Derivatives in STOK
reported options exposure · as of Mar 31, 2026CallValue
$380,952
CallShares
11,700
PutValue
$338,624
PutShares
10,400
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 $1,364,050,815 across 292 Biotechnology names. STOK ranks #24 (0.8% 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 STOK
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $10,853,256 | 331,701 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $380,952 | 11,700 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $338,624 | 10,400 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $2,095,203 | 64,349 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $336,444 | 10,600 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $2,130,134 | 67,112 | Shares | Defined | 2026-02-12 | |
| 2025-12-31 | $479,274 | 15,100 | Put | Defined | 2026-02-12 | |
| 2025-09-30 | $244,400 | 10,400 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $394,332 | 34,743 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $179,403 | 26,978 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $132,106 | 11,977 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $4,061,131 | 330,442 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $1,018,842 | 75,414 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $194,049 | 14,374 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $267,134 | 50,786 | Shares | Defined | 2024-02-15 | |
| 2023-03-31 | $278,946 | 33,487 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $190,424 | 20,631 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $222,478 | 17,327 | Shares | Defined | 2022-11-15 | |
| 2021-03-31 | $349,560 | 9,000 | Call | Defined | 2021-05-18 | |
| 2021-03-31 | $416,287 | 10,718 | Shares | Defined | 2021-05-18 | |
| 2020-12-31 | $288,903 | 4,665 | Shares | Defined | 2021-02-17 | |
| 2020-09-30 | $209,412 | 6,253 | Shares | Defined | 2020-11-17 | |
| 2020-06-30 | $245,496 | 10,302 | Shares | Defined | 2020-08-17 | |
| No filing history on record for this holder in this stock. | ||||||