Siren, L.L.C. Diversified Active

Location: New York, NY

CIK: 0002005245 · Show all filings

Period: Q4 2025 (← Previous) (Next →)

Filing Date: Feb 13, 2026

Total Value: $3.352B (100.0% shares, 0.0% debt)

Holdings (113)

SRRK Scholar Rock Holding Corp 14.2%
Value $477M Shares 10,825,013 Est. Cost $12.96 Unrealized +189.4%
KYMR Kymera Therapeutics Inc 7.6%
Value $256M Shares 3,286,830 Est. Cost $43.02 Unrealized +57.0%
ONC BeOne Medicines AG 4.5%
Value $152M Shares 500,000 Est. Cost $220.70 Unrealized
EWTX Edgewise Therapeutics Inc 3.4%
Value $112M Shares 4,529,990 Est. Cost $19.44 Unrealized +3.3%
RVMD Revolution Medicines Inc 3.2%
Value $106M Shares 1,335,075 Est. Cost $46.57 Unrealized +40.8%
CNTA Centessa Pharmaceuticals PLC 3.0%
Value $101M Shares 4,027,517 Est. Cost $17.45 Unrealized
ARWR Arrowhead Pharmaceuticals Inc 3.0%
Value $99.62M Shares 1,500,476 Est. Cost $23.82 Unrealized +105.7%
BCAX Bicara Therapeutics Inc 2.6%
Value $87.8M Shares 5,216,969 Est. Cost $20.25 Unrealized -15.6%
OLMA Olema Pharmaceuticals Inc 2.5%
Value $82.52M Shares 3,300,700 Est. Cost $17.79 Unrealized 0.0%
IRON Disc Medicine Inc 2.3%
Value $78.49M Shares 988,401 Est. Cost $57.60 Unrealized +46.7%
GPCR Structure Therapeutics Inc 2.2%
Value $75.02M Shares 1,078,698 Est. Cost $30.00 Unrealized
TNGX Tango Therapeutics Inc 2.2%
Value $72.35M Shares 8,165,374 Est. Cost $7.74 Unrealized +11.4%
RCUS Arcus Biosciences Inc 2.1%
Value $71.66M Shares 3,007,077 Est. Cost $13.59 Unrealized +50.1%
STOK Stoke Therapeutics Inc 2.1%
Value $71.33M Shares 2,247,347 Est. Cost $11.96 Unrealized +151.4%
CRNX Crinetics Pharmaceuticals Inc 2.1%
Value $70.18M Shares 1,507,636 Est. Cost $51.69 Unrealized -13.9%
DYN Dyne Therapeutics Inc 2.0%
Value $68.52M Shares 3,502,941 Est. Cost $19.51 Unrealized -3.0%
APLS Apellis Pharmaceuticals Inc 1.9%
Value $64.77M Shares 2,578,396 Est. Cost $35.43 Unrealized -33.8%
COGT Cogent Biosciences Inc 1.7%
Value $57.87M Shares 1,629,279 Est. Cost $8.72 Unrealized +222.2%
SEPN Septerna Inc 1.7%
Value $55.76M Shares 2,000,000 Est. Cost $23.65 Unrealized +1.0%
TSHA Taysha Gene Therapies Inc 1.7%
Value $55.71M Shares 10,129,913 Est. Cost $2.17 Unrealized +124.1%
RYTM Rhythm Pharmaceuticals Inc 1.6%
Value $53.52M Shares 499,975 Est. Cost $63.74 Unrealized +66.4%
ASND Ascendis Pharma A/S 1.5%
Value $50.3M Shares 235,862 Est. Cost $149.31 Unrealized
RAPT RAPT Therapeutics Inc 1.4%
Value $46.57M Shares 1,375,000 Est. Cost $23.47 Unrealized +32.3%
TBLA Taboola.com Ltd 1.4%
Value $45.96M Shares 9,969,495 Est. Cost $3.30 Unrealized +14.2%
LXRX Lexicon Pharmaceuticals Inc 1.3%
Value $44.76M Shares 38,918,903 Est. Cost $1.78 Unrealized -22.9%
ZYME Zymeworks Inc 1.3%
Value $44.24M Shares 1,680,121 Est. Cost $21.81 Unrealized 0.0%
SLDB Solid Biosciences Inc 1.3%
Value $43.37M Shares 7,690,405 Est. Cost $5.85 Unrealized -7.3%
WVE WAVE Life Sciences Ltd 1.2%
Value $41.65M Shares 2,450,000 Est. Cost $5.98 Unrealized +70.0%
XENE Xenon Pharmaceuticals Inc 1.1%
Value $36.43M Shares 812,761 Est. Cost $39.56 Unrealized +6.2%
DBVT Dbv Technologies SA 1.1%
Value $35.61M Shares 1,857,362 Est. Cost $19.17 Unrealized
ERAS Erasca Inc 1.0%
Value $32.58M Shares 8,757,249 Est. Cost $2.82 Unrealized -0.2%
ENGN enGene Holdings Inc 0.9%
Value $30.13M Shares 3,336,264 Est. Cost $8.01 Unrealized 0.0%
TRVI Trevi Therapeutics Inc 0.9%
Value $28.63M Shares 2,286,867 Est. Cost $4.03 Unrealized +187.1%
SYRE Spyre Therapeutics Inc 0.8%
Value $26.82M Shares 818,598 Est. Cost $27.57 Unrealized -5.2%
MLYS Mineralys Therapeutics Inc 0.8%
Value $25.4M Shares 699,999 Est. Cost $40.10 Unrealized 0.0%
DNLI Denali Therapeutics Inc 0.7%
Value $23.06M Shares 1,396,513 Est. Cost $21.53 Unrealized -21.6%
RELY Remitly Global Inc 0.7%
Value $22.33M Shares 1,618,271 Est. Cost $18.06 Unrealized -19.5%
FULC Fulcrum Therapeutics Inc 0.7%
Value $22.05M Shares 1,950,000 Est. Cost $10.18 Unrealized 0.0%
RAPP Rapport Therapeutics Inc 0.6%
Value $21.49M Shares 708,469 Est. Cost $19.15 Unrealized +44.5%
SLN Silence Therapeutics PLC 0.5%
Value $17.7M Shares 2,911,438 Est. Cost $17.66 Unrealized
IHS IHS Holding Limited 0.5%
Value $17.59M Shares 2,357,520 Est. Cost $3.08 Unrealized +123.9%
GOSS Gossamer Bio Inc 0.5%
Value $16.15M Shares 5,208,968 Est. Cost $0.96 Unrealized +196.6%
UPB Upstream Bio Inc 0.5%
Value $15.98M Shares 588,450 Est. Cost $22.33 Unrealized +11.5%
BCYC Bicycle Therapeutics PLC 0.4%
Value $14.25M Shares 2,012,752 Est. Cost $13.30 Unrealized
MNPR Monopar Therapeutics Inc 0.4%
Value $13.86M Shares 212,298 Est. Cost $81.71 Unrealized 0.0%
CGEM Cullinan Therapeutics Inc 0.4%
Value $12.35M Shares 1,193,410 Est. Cost $17.74 Unrealized -49.1%
SION Sionna Therapeutics Inc 0.4%
Value $12.34M Shares 300,000 Est. Cost $16.34 Unrealized +132.1%
IKT Inhibikase Therapeutics Inc 0.4%
Value $11.99M Shares 5,850,000 Est. Cost $1.59 Unrealized 0.0%
NBP NovaBridge Biosciences 0.4%
Value $11.94M Shares 3,000,000 Est. Cost $3.90 Unrealized
AMZN Amazon.com Inc 0.4%
Value $11.89M Shares 51,500 Est. Cost $196.43 Unrealized +16.5%
NMRA Neumora Therapeutics Inc 0.3%
Value $11.26M Shares 6,288,783 Est. Cost $8.85 Unrealized -75.2%
Mind Medicine (MindMed) Inc 0.3%
Value $10.71M Shares 800,000 Est. Cost $13.39 Unrealized
BNTC Benitec Biopharma Inc 0.3%
Value $10.44M Shares 775,000 Est. Cost $13.83 Unrealized 0.0%
IVVD Invivyd Inc 0.3%
Value $9.88M Shares 4,000,000 Est. Cost $2.08 Unrealized 0.0%
TSM Taiwan Semiconductor Manufacturing Co Ltd 0.3%
Value $8.418M Shares 27,700 Est. Cost $173.74 Unrealized
ORIC Oric Pharmaceuticals Inc 0.2%
Value $8.242M Shares 1,007,575 Est. Cost $9.89 Unrealized +16.4%
MPLT MapLight Therapeutics Inc 0.2%
Value $7.904M Shares 450,000 Est. Cost $16.75 Unrealized 0.0%
PVLA Palvella Therapeutics Inc 0.2%
Value $7.85M Shares 75,000 Est. Cost $85.31 Unrealized 0.0%
CRWD CrowdStrike Holdings Inc 0.2%
Value $7.735M Shares 16,500 Est. Cost $287.95 Unrealized +76.8%
IONQ IONQ Inc 0.2%
Value $7.628M Shares 170,000 Est. Cost $7.62 Unrealized +635.2%
SEER Seer Inc 0.2%
Value $7.32M Shares 4,000,000 Est. Cost $1.75 Unrealized +16.4%
MSFT Microsoft Corp 0.2%
Value $7.254M Shares 15,000 Est. Cost $424.79 Unrealized +17.8%
PDD PDD Holdings Inc 0.2%
Value $7.189M Shares 63,401 Est. Cost $121.94 Unrealized
LXEO Lexeo Therapeutics Inc 0.2%
Value $7.156M Shares 720,622 Est. Cost $11.47 Unrealized -20.4%
NVDA NVIDIA Corp 0.2%
Value $6.991M Shares 37,485 Est. Cost $118.94 Unrealized +56.5%
CRM Salesforce Inc 0.2%
Value $6.914M Shares 26,100 Est. Cost $283.24 Unrealized -12.4%
CMPS Compass Pathways PLC 0.2%
Value $6.9M Shares 1,000,000 Est. Cost $6.90 Unrealized
BLLN BillionToOne Inc 0.2%
Value $6.861M Shares 83,833 Est. Cost $101.40 Unrealized 0.0%
WK Workiva Inc 0.2%
Value $6.824M Shares 79,123 Est. Cost $86.60 Unrealized +2.2%
ZURA Zura Bio Ltd 0.2%
Value $6.812M Shares 1,300,000 Est. Cost $3.95 Unrealized 0.0%
VTVT vTv Therapeutics Inc 0.2%
Value $6.518M Shares 163,000 Est. Cost $17.30 Unrealized +60.3%
GOOGL Alphabet Inc 0.2%
Value $6.48M Shares 20,703 Est. Cost $178.77 Unrealized +59.8%
NBIS Nebius Group NV 0.2%
Value $6.38M Shares 76,218 Est. Cost $41.72 Unrealized +148.4%
SVRA Savara Inc 0.2%
Value $6.03M Shares 1,000,000 Est. Cost $4.90 Unrealized 0.0%
XFOR X4 Pharmaceuticals Inc 0.2%
Value $6M Shares 1,500,000 Est. Cost $3.63 Unrealized 0.0%
FROG Jfrog Ltd 0.2%
Value $5.847M Shares 93,616 Est. Cost $31.23 Unrealized +82.1%
NOW ServiceNow Inc 0.2%
Value $5.458M Shares 35,630 Est. Cost $172.94 Unrealized -0.8%
TENX Tenax Therapeutics Inc 0.2%
Value $5.207M Shares 427,141 Est. Cost $6.56 Unrealized +32.6%
WHWK Whitehawk Therapeutics Inc 0.2%
Value $5.038M Shares 2,082,000 Est. Cost $2.61 Unrealized -12.1%
DT Dynatrace Inc 0.1%
Value $4.994M Shares 115,229 Est. Cost $48.39 Unrealized -3.7%
DDOG Datadog Inc 0.1%
Value $4.953M Shares 36,425 Est. Cost $123.82 Unrealized +27.6%
ALMS Alumis Inc 0.1%
Value $4.88M Shares 500,000 Est. Cost $6.98 Unrealized 0.0%
META Meta Platforms Inc 0.1%
Value $4.732M Shares 7,169 Est. Cost $667.32 Unrealized 0.0%
PEPG PepGen Inc 0.1%
Value $4.557M Shares 700,000 Est. Cost $1.61 Unrealized +222.0%
SGMT Sagimet Biosciences Inc 0.1%
Value $4.291M Shares 724,771 Est. Cost $3.08 Unrealized +133.1%
ADBE Adobe Inc 0.1%
Value $4.218M Shares 12,051 Est. Cost $461.82 Unrealized -26.4%
FHTX Foghorn Therapeutics Inc 0.1%
Value $3.892M Shares 720,720 Est. Cost $7.24 Unrealized -37.4%
GTLB GitLab Inc 0.1%
Value $3.715M Shares 99,000 Est. Cost $44.87 Unrealized -3.5%
KLRS Kalaris Therapeutics Inc 0.1%
Value $3.678M Shares 435,798 Est. Cost $8.34 Unrealized -23.4%
EDU New Oriental Education & Technology Group Inc 0.1%
Value $3.412M Shares 62,000 Est. Cost $67.56 Unrealized
AGEN Agenus Inc 0.1%
Value $3.342M Shares 1,064,250 Est. Cost $3.19 Unrealized +24.9%
MDLN Medline Inc 0.1%
Value $3.15M Shares 75,000 Est. Cost $42.23 Unrealized 0.0%
KRRO Korro Bio Inc 0.1%
Value $2.785M Shares 347,718 Est. Cost $42.09 Unrealized -44.5%
CLBT Cellebrite DI Ltd 0.1%
Value $2.706M Shares 150,000 Est. Cost $17.46 Unrealized +2.9%
RANI Rani Therapeutics Holdings Inc 0.1%
Value $2.7M Shares 2,000,000 Est. Cost $1.51 Unrealized 0.0%
ZS Zscaler Inc 0.1%
Value $2.699M Shares 12,000 Est. Cost $282.25 Unrealized 0.0%
BDTX Black Diamond Therapeutics Inc 0.1%
Value $2.543M Shares 1,046,517 Est. Cost $5.44 Unrealized -34.9%
MNDY monday.com Ltd 0.1%
Value $2.509M Shares 17,000 Est. Cost $193.87 Unrealized -13.1%
AVGO Broadcom Inc 0.1%
Value $2.423M Shares 7,000 Est. Cost $357.00 Unrealized 0.0%
QCOM Qualcomm Inc 0.1%
Value $2.395M Shares 14,000 Est. Cost $171.16 Unrealized -0.2%
ARM Arm Holdings PLC 0.1%
Value $2.35M Shares 21,500 Est. Cost $109.31 Unrealized
BEKE Ke Holdings Inc 0.1%
Value $2.285M Shares 145,000 Est. Cost $19.71 Unrealized
TIL Instil Bio Inc 0.1%
Value $2.243M Shares 203,933 Est. Cost $23.39 Unrealized -36.7%
PANW Palo Alto Networks Inc 0.1%
Value $2.109M Shares 11,450 Est. Cost $180.75 Unrealized +11.6%
CRWV CoreWeave Inc 0.1%
Value $1.969M Shares 27,500 Est. Cost $116.15 Unrealized -12.7%
IREN IREN Ltd 0.0%
Value $1.628M Shares 43,100 Est. Cost $38.92 Unrealized +32.6%
VRNS Varonis Systems Inc 0.0%
Value $1.23M Shares 37,500 Est. Cost $41.98 Unrealized 0.0%
PRMB Primo Brands Corp 0.0%
Value $1.226M Shares 75,000 Est. Cost $28.92 Unrealized -36.1%
Generation Bio Inc 0.0%
Value $1.144M Shares 201,419 Est. Cost $6.12 Unrealized
FIG Figma Inc 0.0%
Value $934K Shares 25,000 Est. Cost $59.27 Unrealized -23.8%
TSLA Tesla Inc 0.0%
Value $675K Shares 1,500 Est. Cost $333.26 Unrealized +33.0%
CRBU Caribou Biosciences Inc 0.0%
Value $168K Shares 105,347 Est. Cost $2.05 Unrealized +2.5%
CYCN Cyclerion Therapeutics Inc 0.0%
Value $147K Shares 115,603 Est. Cost $2.94 Unrealized -39.2%