SIREN, L.L.C.
Latest 13F filing data - Q3 2025
Holdings (Top positions)
| Stock | Ticker | ||
|---|---|---|---|
 | LXRX | 38.92M | $52.54M |
 | TSHA | 11.01M | $36.02M |
 | TBLA | 9.97M | $34.00M |
 | SRRK | 9.25M | $344.47M |
 | ERAS | 8.76M | $19.09M |
 | SLDB | 7.42M | $45.76M |
 | TNGX | 5.88M | $49.42M |
 | BCAX | 5.22M | $82.38M |
 | GOSS | 5.21M | $13.70M |
 | RZLT | 4.87M | $45.78M |
 | DYN | 4.73M | $59.82M |
 | NMRA | 4.36M | $7.93M |
 | SEER | 4.00M | $8.68M |
 | EWTX | 3.90M | $63.21M |
 | WVE | 3.70M | $27.06M |
 | KYMR | 3.43M | $194.03M |
 | CNTA | 3.23M | $78.27M |
 | RCUS | 2.91M | $39.60M |
 | SLN | 2.91M | $15.11M |
 | ARWR | 2.67M | $92.08M |
Lexicon Pharmaceuticals, Inc.
LXRX
Shares Held
38.92M
Value
$52.54M
Taysha Gene Therapies, Inc.
TSHA
Shares Held
11.01M
Value
$36.02M
Taboola.com Ltd.
TBLA
Shares Held
9.97M
Value
$34.00M
Scholar Rock Holding Corporation
SRRK
Shares Held
9.25M
Value
$344.47M
Erasca, Inc.
ERAS
Shares Held
8.76M
Value
$19.09M
Solid Biosciences Inc.
SLDB
Shares Held
7.42M
Value
$45.76M
Tango Therapeutics, Inc.
TNGX
Shares Held
5.88M
Value
$49.42M
Bicara Therapeutics Inc. Common Stock
BCAX
Shares Held
5.22M
Value
$82.38M
Gossamer Bio, Inc.
GOSS
Shares Held
5.21M
Value
$13.70M
Rezolute, Inc.
RZLT
Shares Held
4.87M
Value
$45.78M
Dyne Therapeutics, Inc.
DYN
Shares Held
4.73M
Value
$59.82M
Neumora Therapeutics, Inc. Common Stock
NMRA
Shares Held
4.36M
Value
$7.93M
Seer, Inc.
SEER
Shares Held
4.00M
Value
$8.68M
Edgewise Therapeutics, Inc.
EWTX
Shares Held
3.90M
Value
$63.21M
Wave Life Sciences Ltd.
WVE
Shares Held
3.70M
Value
$27.06M
Kymera Therapeutics, Inc.
KYMR
Shares Held
3.43M
Value
$194.03M
Centessa Pharmaceuticals plc
CNTA
Shares Held
3.23M
Value
$78.27M
Arcus Biosciences, Inc.
RCUS
Shares Held
2.91M
Value
$39.60M
Silence Therapeutics plc
SLN
Shares Held
2.91M
Value
$15.11M
Arrowhead Pharmaceuticals, Inc.
ARWR
Shares Held
2.67M
Value
$92.08M