Position in PHAT
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$2,307,859
+$2,307,859 QoQ
Shares Held
212,706
Ownership
0.263%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#38
of 161 holders
Holding Since
Mar 2021
17 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in PHAT Over Time
Shares Held
Position Value (USD)
Derivatives in PHAT
reported options exposure · as of Jun 30, 2026CallValue
$837,620
CallShares
77,200
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 $1,372,861,470 across 292 Biotechnology names. PHAT ranks #59 (0.2% 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 PHAT
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $837,620 | 77,200 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $2,307,859 | 212,706 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $979,902 | 88,200 | Call | Defined | 2026-05-12 | |
| 2025-12-31 | $399,819 | 24,100 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $6,383,333 | 384,770 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $616,748 | 52,400 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $1,262,472 | 107,262 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $1,330,133 | 138,700 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $1,996,638 | 208,200 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $63,954 | 10,200 | Call | Defined | 2025-05-19 | |
| 2024-12-31 | $632,295 | 77,869 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $2,336,936 | 287,800 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $503,383 | 27,842 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $575,233 | 55,848 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $265,721 | 25,021 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $595,768 | 65,254 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $734,029 | 70,784 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $160,384 | 11,200 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $95,283 | 13,345 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $232,063 | 20,683 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $349,784 | 31,569 | Shares | Defined | 2022-11-15 | |
| 2021-03-31 | $307,729 | 8,193 | Shares | Defined | 2021-05-18 | |
| No filing history on record for this holder in this stock. | ||||||