Position in MLTX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$16,615,424
+$8,159,856 QoQ
Shares Held
853,386
+88.1% QoQ
Ownership
1.00%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#19
of 172 holders
Holding Since
Mar 2022
14 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MLTX Over Time
Shares Held
Position Value (USD)
Derivatives in MLTX
reported options exposure · as of Jun 30, 2026CallValue
$5,334,780
CallShares
274,000
PutValue
$819,687
PutShares
42,100
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. MLTX ranks #17 (1.2% 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 MLTX
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $5,334,780 | 274,000 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $819,687 | 42,100 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $16,615,424 | 853,386 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $1,724,200 | 92,500 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $8,455,568 | 453,625 | Shares | Defined | 2026-05-12 | |
| 2026-03-31 | $492,096 | 26,400 | Put | Defined | 2026-05-12 | |
| 2025-12-31 | $514,020 | 39,000 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $22,170,709 | 1,682,148 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $157,581 | 21,978 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $5,827,059 | 812,700 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $910,960 | 19,300 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $3,544,720 | 75,100 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $1,073,994 | 27,489 | Shares | Defined | 2025-05-19 | |
| 2025-03-31 | $976,750 | 25,000 | Put | Defined | 2025-05-19 | |
| 2025-03-31 | $3,547,556 | 90,800 | Call | Defined | 2025-05-19 | |
| 2024-12-31 | $201,329 | 3,718 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $330,315 | 6,100 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $655,215 | 12,100 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $399,729 | 7,928 | Shares | Defined | 2024-11-15 | |
| 2024-09-30 | $307,562 | 6,100 | Put | Defined | 2024-11-15 | |
| 2024-06-30 | $1,416,889 | 32,224 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $4,529,188 | 90,169 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $4,707,339 | 77,949 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $284,487 | 4,991 | Shares | Defined | 2023-11-15 | |
| 2023-03-31 | $556,867 | 26,034 | Shares | Defined | 2023-05-16 | |
| No filing history on record for this holder in this stock. | ||||||