Position in SEER
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$98,603
+$19,507 QoQ
Shares Held
59,400
+37.4% QoQ
Ownership
0.107%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#33
of 59 holders
Holding Since
Mar 2021
20 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in SEER Over Time
Shares Held
Position Value (USD)
Derivatives in SEER
reported options exposure · as of Mar 31, 2022CallValue
$324,612
CallShares
21,300
PutValue
$167,640
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 $1,372,861,470 across 292 Biotechnology names. SEER ranks #203 (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 SEER
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $98,603 | 59,400 | Shares | Defined | 2026-08-14 | |
| 2025-12-31 | $79,096 | 43,222 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $100,216 | 46,183 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $464,336 | 216,980 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $429,553 | 254,174 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $440,613 | 190,742 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $374,923 | 190,317 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $514,145 | 306,039 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $48,554 | 25,555 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $114,333 | 58,935 | Shares | Defined | 2024-02-15 | |
| 2023-06-30 | $249,952 | 58,537 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $380,144 | 98,483 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $136,340 | 23,507 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $119,544 | 15,445 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $131,922 | 14,740 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $167,640 | 11,000 | Put | Defined | 2022-05-17 | |
| 2022-03-31 | $324,612 | 21,300 | Call | Defined | 2022-05-17 | |
| 2022-03-31 | $224,088 | 14,704 | Shares | Defined | 2022-05-17 | |
| 2021-12-31 | $438,134 | 19,208 | Shares | Defined | 2022-02-15 | |
| 2021-12-31 | $638,680 | 28,000 | Call | Defined | 2022-02-15 | |
| 2021-09-30 | $279,934 | 8,107 | Shares | Defined | 2021-11-16 | |
| 2021-09-30 | $234,804 | 6,800 | Call | Defined | 2021-11-16 | |
| 2021-06-30 | $344,190 | 10,500 | Call | Defined | 2021-08-16 | |
| 2021-03-31 | $2,415,966 | 48,300 | Put | Defined | 2021-05-18 | |
| 2021-03-31 | $618,446 | 12,364 | Shares | Defined | 2021-05-18 | |
| No filing history on record for this holder in this stock. | ||||||