Filer Name: SIREN, L.L.C.
CIK: 2005245
Period: 2024-12-31
Filed At: 2025-02-14
Number of Holdings: 118
Portfolio Value: $2.26B

Siren, L.L.C. Top Holdings

Ticker Exchange Security Shares Value % of Portfolio Position Change Put/Call
SRRK US SCHOLAR ROCK HOLDING CORP 9,250,005 $400M 17.66% -17.8% -
BGNE US BEIGENE LTD-ADR 653,721 $121M 5.33% 16.0% -
KYMR US KYMERA THERAPEUTICS INC 2,969,733 $119M 5.28% - -
APLS US APELLIS PHARMACEUTICALS INC 2,816,258 $90M 3.97% 29.9% -
CRNX US CRINETICS PHARMACEUTICALS IN 1,609,652 $82M 3.64% 22.9% -
ARGX US ARGENX SE - ADR 115,045 $71M 3.13% -19.9% -
BCAX US BICARA THERAPEUTICS INC 3,272,827 $57M 2.52% 6.5% -
ARWR US ARROWHEAD PHARMACEUTICALS IN 2,901,681 $55M 2.41% 18.0% -
NAMS US NEWAMSTERDAM PHARMA CO NV 2,095,638 $54M 2.38% 127.6% -
81734D104 - SEPTERNA INC 2,202,514 $50M 2.23% 100.0% -
CNTA US CENTESSA PHARMACEUTICALS-ADR 3,004,677 $50M 2.22% -7.8% -
SWTX US SPRINGWORKS THERAPEUTICS INC 1,377,701 $50M 2.20% - -
NMRA US NEUMORA THERAPEUTICS INC 4,396,100 $47M 2.06% 68.7% -
WVE US WAVE LIFE SCIENCES LTD 3,750,491 $46M 2.05% -34.4% -
ASND US ASCENDIS PHARMA A/S - ADR 297,321 $41M 1.81% -14.5% -
MDGL US MADRIGAL PHARMACEUTICALS INC 125,942 $39M 1.72% 100.0% -
TBLA US TABOOLA.COM LTD 9,969,495 $36M 1.61% - -
APGE US APOGEE THERAPEUTICS INC 747,325 $34M 1.50% 100.0% -
MRUS US MERUS NV 784,412 $33M 1.46% 15.0% -
RNA US AVIDITY BIOSCIENCES INC 1,127,295 $33M 1.45% -21.8% -
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