Position in STTK
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$2,031,957
+$434,247 QoQ
Shares Held
316,012
-27.8% QoQ
Ownership
0.412%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2021
13 quarters on record
Voting authority
Sole 98%
Shared 0%
None 2%
Common Shares in STTK Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026TWO SIGMA INVESTMENTS, LP holds $5,458,033,396 across 316 Biotechnology names. STTK ranks #152 (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 STTK
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13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,031,957 | 316,012 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,597,710 | 437,729 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $976,549 | 408,598 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $60,931 | 76,934 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $80,976 | 85,238 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $158,121 | 130,679 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $664,318 | 190,349 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $884,897 | 229,248 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $1,110,160 | 124,179 | Shares | Sole | 2024-05-15 | |
| 2022-09-30 | $83,978 | 31,103 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $195,521 | 48,158 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $733,184 | 172,109 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $1,221,567 | 143,545 | Shares | Sole | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||