Position in PHAT
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$5,356,530
+$4,397,911 QoQ
Shares Held
482,136
+734.4% QoQ
Ownership
0.605%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
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)
Position in Biotechnology
Healthcare · as of Mar 31, 2026TWO SIGMA INVESTMENTS, LP holds $5,513,200,662 across 316 Biotechnology names. PHAT ranks #99 (0.1% 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 PHAT
Export CSV
17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $5,356,530 | 482,136 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $958,619 | 57,783 | Shares | Sole | 2026-02-17 | |
| 2025-03-31 | $610,240 | 97,327 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $3,944,614 | 485,790 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $2,784,862 | 154,030 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $3,125,339 | 303,431 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $4,964,297 | 467,448 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $2,436,404 | 266,857 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $871,733 | 84,063 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $594,280 | 41,500 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $207,774 | 29,100 | Shares | Sole | 2023-05-15 | |
| 2022-06-30 | $297,965 | 35,304 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $547,339 | 40,216 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $1,254,867 | 63,796 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $724,015 | 22,555 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $1,353,458 | 39,984 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $2,052,841 | 54,655 | Shares | Sole | 2021-05-17 | |
| No filing history on record for this holder in this stock. | ||||||