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Siren, L.L.C.

Q3 2024 Holdings

Filed 2024-11-13 | 112 holdings | $2.0B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Kymera Therapeutics Inc(KYMR)COM501575104$140.6M2,969,7337.0%
Beigene Ltd(ONC)SPONSORED ADR07725L102$126.5M563,3146.3%
Scholar Rock Holding Corp(SRRK)COM80706P103$90.2M11,259,4384.5%
Bicara Therapeutics Inc(BCAX)COM055477103$78.3M3,072,8273.9%
Argenx SE(ARGX)SPONSORED ADR04016X101$77.9M143,6473.9%
Crinetics Pharmaceuticals Inc(CRNX)COM22663K107$66.9M1,309,6523.3%
Avidity Biosciences Inc(RNA)COM05370A108$66.2M1,440,7363.3%
Apellis Pharmaceuticals Inc(APLS)COM03753U106$62.5M2,167,2243.1%
Lexicon Pharmaceuticals Inc(LXRX)COM NEW528872302$61.1M38,918,9033.1%
IGM Biosciences Inc(1K0)COM449585108$55.1M3,330,4222.8%
Centessa Pharmaceuticals PLC(CNTA)SPONSORED ADS152309100$52.1M3,258,6772.6%
Ascendis Pharma A/S(ASND)SPONSORED ADR04351P101$51.9M347,9212.6%
Silence Therapeutics PLC(SLN)ADS82686Q101$51.5M2,831,7702.6%
Arrowhead Pharmaceuticals Inc(ARWR)COM04280A100$47.6M2,458,7782.4%
Wave Life Sciences Ltd(WVE)SHSY95308105$46.9M5,721,1722.3%
SpringWorks Therapeutics IncCOM85205L107$44.1M1,377,7012.2%
Dyne Therapeutics Inc(DYN)COM26818M108$40.8M1,134,6642.0%
Vera Therapeutics Inc(VERA)CL A92337R101$37.0M837,9281.9%
Neumora Therapeutics Inc(NMRA)COM640979100$34.4M2,606,5711.7%
Vaxcyte Inc(PCVX)COM92243G108$34.3M299,9911.7%
Revolution Medicines Inc(RVMD)COM76155X100$34.2M753,6011.7%
Merus NVCOMN5749R100$34.1M682,2011.7%
Taboola.com Ltd(TBLA)ORD SHSM8744T106$33.5M9,969,4951.7%
Longboard Pharmaceuticals IncCOM54300N103$30.1M903,2271.5%
Xenon Pharmaceuticals Inc(XENE)COM98420N105$29.3M743,7691.5%
Cytokinetics Inc(CYTK)COM NEW23282W605$27.8M525,9711.4%
Kura Oncology Inc(KURA)COM50127T109$26.2M1,339,9421.3%
Arcus Biosciences Inc(RCUS)COM03969F109$24.6M1,612,0771.2%
Denali Therapeutics Inc(DNLI)COM24823R105$24.3M834,0281.2%
Erasca Inc(ERAS)COM29479A108$24.2M8,857,1791.2%
Cullinan Therapeutics Inc(CGEM)COM230031106$20.3M1,211,3571.0%
Tango Therapeutics Inc(TNGX)COM87583X109$20.1M2,603,8971.0%
Solid Biosciences Inc(SLDB)COM NEW83422E204$19.2M2,749,0411.0%
Prothena Corporation PLC(PRTA)SHSG72800108$18.4M1,099,8400.9%
NewAmsterdam Pharma Company NV(NAMS)ORDINARY SHARESN62509109$15.3M920,5640.8%
Biohaven Ltd(BHVN)COMG1110E107$14.2M283,5400.7%
Korro Bio Inc(KRRO)COM500946108$14.0M418,8330.7%
Applied Therapeutics Inc(APLT)COM03828A101$13.9M1,633,7680.7%
Gossamer Bio Inc(GOSS)COM38341P102$13.1M13,281,6100.7%
Instil Bio Inc(TIL)COM NEW45783C200$13.0M192,4330.6%
Edgewise Therapeutics Inc(EWTX)COM28036F105$10.8M404,1130.5%
Iovance Biotherapeutics Inc(IOVA)COM462260100$10.4M1,106,0400.5%
Oric Pharmaceuticals Inc(ORIC)COM68622P109$10.3M1,007,5750.5%
Ionis Pharmaceuticals Inc(IONS)COM462222100$10.0M250,0000.5%
Taysha Gene Therapies Inc(TSHA)COM SHS877619106$9.8M4,879,8750.5%
Microsoft Corp(MSFT)COM594918104$9.5M22,0000.5%
Cartesian Therapeutics Inc(RNAC)COM NEW816212302$9.2M572,2360.5%
Acelyrin IncCOM00445A100$8.5M1,729,6650.4%
Phathom Pharmaceuticals Inc(PHAT)COM71722W107$8.3M460,7530.4%
Seer Inc(SEER)COM CL A81578P106$7.9M4,000,0000.4%
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