Position in JANX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,613,776
-$4,886,148 QoQ
Shares Held
116,099
-75.4% QoQ
Ownership
0.190%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2023
10 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in JANX Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026TWO SIGMA INVESTMENTS, LP holds $5,506,832,621 across 316 Biotechnology names. JANX ranks #169 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
1,992,577 | $659,283,951 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
812,236 | $627,566,023 | |
| 3 | MRNA |
Moderna, Inc.
|
9,086,404 | $461,589,323 | |
| 4 | IONS |
Ionis Pharmaceuticals Inc
|
5,857,629 | $439,849,361 | |
| 5 | BBIO |
BridgeBio Pharma, Inc.
|
3,120,631 | $231,738,058 | |
| 6 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
378,146 | $168,857,314 | |
| 7 | RVMD |
Revolution Medicines, Inc.
|
1,558,807 | $151,593,980 | |
| 8 | VKTX |
Viking Therapeutics, Inc.
|
4,432,142 | $144,221,900 |
All Filings in JANX
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10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,613,776 | 116,099 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $6,499,924 | 471,009 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $2,528,953 | 103,476 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $2,411,224 | 104,382 | Shares | Sole | 2025-08-14 | |
| 2024-12-31 | $3,211,007 | 59,974 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $3,506,832 | 77,192 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $4,339,845 | 103,601 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $8,460,708 | 224,720 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $473,278 | 44,108 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $193,949 | 19,241 | Shares | Sole | 2023-11-14 | |
| No filing history on record for this holder in this stock. | ||||||