Position in CRBU
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$3,343,874
+$1,721,949 QoQ
Shares Held
1,759,934
+72.5% QoQ
Ownership
1.77%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#6
of 137 holders
Holding Since
Mar 2022
14 quarters on record
Voting authority
Sole 97.38052676975386.ToString("F0")%
Shared 0.ToString("F0")%
None 2.6194732302461343.ToString("F0")%
Common Shares in CRBU Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026TWO SIGMA INVESTMENTS, LP holds $5,509,413,147 across 314 Biotechnology names. CRBU ranks #126 (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 CRBU
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,343,874 | 1,759,934 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,621,925 | 1,020,079 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,825,764 | 783,590 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,169,941 | 928,525 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $895,925 | 981,298 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $1,778,726 | 1,118,696 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $1,772,735 | 904,457 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $1,835,463 | 1,119,185 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $1,180,899 | 229,747 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $2,891,352 | 504,599 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $939,819 | 196,615 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $210,910 | 49,626 | Shares | Sole | 2023-08-14 | |
| 2022-12-31 | $765,682 | 121,924 | Shares | Sole | 2023-02-14 | |
| 2022-03-31 | $224,506 | 24,456 | Shares | Sole | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||