SIREN, L.L.C.
Latest 13F filing data - Q4 2025
Holdings (Top positions)
| Stock | Ticker | ||
|---|---|---|---|
 | LXRX | 38.92M | $44.76M |
 | SRRK | 10.83M | $476.84M |
 | TSHA | 10.13M | $55.71M |
 | TBLA | 9.97M | $45.96M |
 | ERAS | 8.76M | $32.58M |
 | TNGX | 8.17M | $72.35M |
 | SLDB | 7.69M | $43.37M |
 | NMRA | 6.29M | $11.26M |
 | IKT | 5.85M | $11.99M |
 | BCAX | 5.22M | $87.80M |
 | GOSS | 5.21M | $16.15M |
 | EWTX | 4.53M | $112.41M |
 | CNTA | 4.03M | $100.73M |
 | IVVD | 4.00M | $9.88M |
 | SEER | 4.00M | $7.32M |
 | DYN | 3.50M | $68.52M |
 | ENGN | 3.34M | $30.13M |
 | OLMA | 3.30M | $82.52M |
 | KYMR | 3.29M | $255.75M |
 | RCUS | 3.01M | $71.66M |
Lexicon Pharmaceuticals, Inc.
LXRX
Shares Held
38.92M
Value
$44.76M
Scholar Rock Holding Corporation
SRRK
Shares Held
10.83M
Value
$476.84M
Taysha Gene Therapies, Inc.
TSHA
Shares Held
10.13M
Value
$55.71M
Taboola.com Ltd.
TBLA
Shares Held
9.97M
Value
$45.96M
Erasca, Inc.
ERAS
Shares Held
8.76M
Value
$32.58M
Tango Therapeutics, Inc.
TNGX
Shares Held
8.17M
Value
$72.35M
Solid Biosciences Inc.
SLDB
Shares Held
7.69M
Value
$43.37M
Neumora Therapeutics, Inc. Common Stock
NMRA
Shares Held
6.29M
Value
$11.26M
Inhibikase Therapeutics, Inc.
IKT
Shares Held
5.85M
Value
$11.99M
Bicara Therapeutics Inc. Common Stock
BCAX
Shares Held
5.22M
Value
$87.80M
Gossamer Bio, Inc.
GOSS
Shares Held
5.21M
Value
$16.15M
Edgewise Therapeutics, Inc.
EWTX
Shares Held
4.53M
Value
$112.41M
Centessa Pharmaceuticals plc
CNTA
Shares Held
4.03M
Value
$100.73M
Invivyd, Inc.
IVVD
Shares Held
4.00M
Value
$9.88M
Seer, Inc.
SEER
Shares Held
4.00M
Value
$7.32M
Dyne Therapeutics, Inc.
DYN
Shares Held
3.50M
Value
$68.52M
enGene Holdings Inc.
ENGN
Shares Held
3.34M
Value
$30.13M
Olema Pharmaceuticals, Inc.
OLMA
Shares Held
3.30M
Value
$82.52M
Kymera Therapeutics, Inc.
KYMR
Shares Held
3.29M
Value
$255.75M
Arcus Biosciences, Inc.
RCUS
Shares Held
3.01M
Value
$71.66M