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Siren, L.L.C.

Q1 2025 Holdings

Filed 2025-05-14 | 117 holdings | $1.8B | 13F-HR/A | View on SEC ↗ · Holdings Table ↗

Amended (2025-05-23) | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↑Shares% Portfolio
Rapport Therapeutics Inc(RAPP)COM75383L102$3.8M378,4690.2%
New Oriental Education & Technology Group Inc(N1UA)SPON ADR647581206$3.8M79,5000.2%
Salesforce Inc(CRM)COM79466L302$3.9M14,6000.2%
Rocket Pharmaceuticals Inc(RCKT)COM77313F106$3.9M591,2630.2%
Metsera IncCOM59267L107$4.1M150,0000.2%
Dynatrace Inc(DT)COM NEW268150109$4.1M87,7290.2%
Jfrog Ltd(FROG)ORD SHSM6191J100$4.2M131,6160.2%
Neumora Therapeutics Inc(NMRA)COM640979100$4.4M4,358,2830.2%
Datadog Inc(DDOG)CL A COM23804L103$4.7M47,4250.3%
Taiwan Semiconductor Manufacturing Co Ltd(TSM)SPONSORED ADS874039100$4.7M28,5000.3%
Nvidia Corp(NVDA)COM67066G104$4.8M44,4320.3%
Upstream Bio Inc(UPB)COM91678A107$4.8M788,4500.3%
Oric Pharmaceuticals Inc(ORIC)COM68622P109$5.6M1,007,5750.3%
Gossamer Bio Inc(GOSS)COM38341P102$5.7M5,208,9680.3%
Spyre Therapeutics Inc(SYRE)COM NEW00773J202$5.9M368,5980.3%
PDD Holdings Inc(PDD)SPONSORED ADS722304102$6.3M52,9010.4%
Seer Inc(SEER)COM CL A81578P106$6.8M4,000,0000.4%
ServiceNow Inc(NOW)COM81762P102$7.3M9,1260.4%
Korro Bio Inc(KRRO)COM500946108$7.3M418,8330.4%
Adobe Inc(ADBE)COM00724F101$7.4M19,2980.4%
Cartesian Therapeutics Inc(RNAC)COM NEW816212302$7.4M563,2720.4%
Alphabet Inc(GOOGL)CAP STK CL A02079K305$7.8M50,7030.4%
Silence Therapeutics PLC(SLN)ADS82686Q101$7.9M2,789,8330.4%
CrowdStrike Holdings Inc(CRWD)CL A22788C105$8.8M25,0000.5%
Cullinan Therapeutics Inc(CGEM)COM230031106$9.0M1,193,4100.5%
Taysha Gene Therapies Inc(TSHA)COM SHS877619106$9.1M6,514,7370.5%
Remitly Global Inc(RELY)COM75960P104$10.2M490,4490.6%
Microsoft Corp(MSFT)COM594918104$10.7M28,5000.6%
Amazon.com Inc(AMZN)COM023135106$10.7M56,5000.6%
Vaxcyte Inc(PCVX)COM92243G108$11.2M295,5430.6%
Denali Therapeutics Inc(DNLI)COM24823R105$11.2M821,5130.6%
Erasca Inc(ERAS)COM29479A108$12.0M8,757,2490.7%
IHS Holding Limited(IHS)ORD SHSG4701H109$12.3M2,357,5200.7%
Arcus Biosciences Inc(RCUS)COM03969F109$12.7M1,612,0770.7%
Septerna Inc(SEPN)COM81734D104$12.8M2,202,5140.7%
Summit Therapeutics Inc(SMMT)COM86627T108$13.4M695,0000.8%
Rhythm Pharmaceuticals Inc(RYTM)COM76243J105$14.7M277,5330.8%
Stoke Therapeutics Inc(STOK)COM86150R107$14.9M2,247,3470.8%
Bicycle Therapeutics PLC(BCYC)SPONSORED ADS088786108$15.4M1,812,7520.9%
Prothena Corporation PLC(PRTA)SHSG72800108$15.9M1,283,5550.9%
Lexicon Pharmaceuticals Inc(LXRX)ACOM NEW528872302$17.9M38,918,9031.0%
Vera Therapeutics Inc(VERA)CL A92337R101$17.9M747,2161.0%
Trevi Therapeutics Inc(TRVI)COM89532M101$18.0M2,863,7931.0%
Revolution Medicines Inc(RVMD)COM76155X100$19.9M563,7551.1%
Apogee Therapeutics Inc(APGE)COM03770N101$22.2M594,9941.3%
Xenon Pharmaceuticals Inc(XENE)COM98420N105$24.6M732,7611.4%
Solid Biosciences Inc(SLDB)COM NEW83422E204$27.4M7,415,9051.5%
Dyne Therapeutics Inc(DYN)COM26818M108$28.4M2,717,9871.6%
Taboola.com Ltd(TBLA)ORD SHSM8744T106$29.4M9,969,4951.7%
Wave Life Sciences Ltd(WVE)SHSY95308105$29.9M3,696,3221.7%
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