Position in ABSI
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$8,696,298
+$3,746,027 QoQ
Shares Held
2,898,766
+104.4% QoQ
Ownership
1.86%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2021
16 quarters on record
Voting authority
Sole 99.19620969750576.ToString("F0")%
Shared 0.ToString("F0")%
None 0.8037903024942337.ToString("F0")%
Common Shares in ABSI 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. ABSI ranks #76 (0.2% 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 ABSI
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $8,696,298 | 2,898,766 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $4,950,271 | 1,418,416 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $386,551 | 127,155 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,491,725 | 580,438 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $1,132,258 | 451,099 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $2,357,077 | 899,648 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $1,742,829 | 456,238 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $2,273,997 | 738,311 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $1,489,347 | 262,209 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $77,746 | 18,511 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $18,188 | 13,779 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $113,129 | 74,427 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $90,441 | 51,681 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $69,276 | 32,989 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $173,380 | 55,393 | Shares | Sole | 2022-11-14 | |
| 2021-09-30 | $148,561 | 12,774 | Shares | Sole | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||