Siren, L.L.C. Diversified Active

CIK: 0002005245 · Show all filings

Period: Q4 2025 (← Previous)

Filing Date: Feb 13, 2026

Total Value ($000): $3,352,425 (100.0% shares, 0.0% debt)

Holdings (113)

New Positions (26)

OLMA Olema Pharmaceuticals Inc 2.5%
Value ($000) $82,518 Shares 3,300,700 Est. Cost $17.79 Unrealized 0.0%
ZYME Zymeworks Inc 1.3%
Value ($000) $44,238 Shares 1,680,121 Est. Cost $21.81 Unrealized 0.0%
DBVT Dbv Technologies SA 1.1%
Value ($000) $35,606 Shares 1,857,362 Est. Cost $19.17 Unrealized
ENGN enGene Holdings Inc 0.9%
Value ($000) $30,126 Shares 3,336,264 Est. Cost $8.01 Unrealized 0.0%
MLYS Mineralys Therapeutics Inc 0.8%
Value ($000) $25,403 Shares 699,999 Est. Cost $40.10 Unrealized 0.0%
FULC Fulcrum Therapeutics Inc 0.7%
Value ($000) $22,055 Shares 1,950,000 Est. Cost $10.18 Unrealized 0.0%
MNPR Monopar Therapeutics Inc 0.4%
Value ($000) $13,863 Shares 212,298 Est. Cost $81.71 Unrealized 0.0%
IKT Inhibikase Therapeutics Inc 0.4%
Value ($000) $11,993 Shares 5,850,000 Est. Cost $1.59 Unrealized 0.0%
Mind Medicine (MindMed) Inc 0.3%
Value ($000) $10,712 Shares 800,000 Est. Cost $13.39 Unrealized
BNTC Benitec Biopharma Inc 0.3%
Value ($000) $10,439 Shares 775,000 Est. Cost $13.83 Unrealized 0.0%
IVVD Invivyd Inc 0.3%
Value ($000) $9,880 Shares 4,000,000 Est. Cost $2.08 Unrealized 0.0%
MPLT MapLight Therapeutics Inc 0.2%
Value ($000) $7,904 Shares 450,000 Est. Cost $16.75 Unrealized 0.0%
PVLA Palvella Therapeutics Inc 0.2%
Value ($000) $7,850 Shares 75,000 Est. Cost $85.31 Unrealized 0.0%
CMPS Compass Pathways PLC 0.2%
Value ($000) $6,900 Shares 1,000,000 Est. Cost $6.90 Unrealized
BLLN BillionToOne Inc 0.2%
Value ($000) $6,861 Shares 83,833 Est. Cost $101.40 Unrealized 0.0%
ZURA Zura Bio Ltd 0.2%
Value ($000) $6,812 Shares 1,300,000 Est. Cost $3.95 Unrealized 0.0%
SVRA Savara Inc 0.2%
Value ($000) $6,030 Shares 1,000,000 Est. Cost $4.90 Unrealized 0.0%
XFOR X4 Pharmaceuticals Inc 0.2%
Value ($000) $6,000 Shares 1,500,000 Est. Cost $3.63 Unrealized 0.0%
ALMS Alumis Inc 0.1%
Value ($000) $4,880 Shares 500,000 Est. Cost $6.98 Unrealized 0.0%
META Meta Platforms Inc 0.1%
Value ($000) $4,732 Shares 7,169 Est. Cost $667.32 Unrealized 0.0%
MDLN Medline Inc 0.1%
Value ($000) $3,150 Shares 75,000 Est. Cost $42.23 Unrealized 0.0%
RANI Rani Therapeutics Holdings Inc 0.1%
Value ($000) $2,700 Shares 2,000,000 Est. Cost $1.51 Unrealized 0.0%
ZS Zscaler Inc 0.1%
Value ($000) $2,699 Shares 12,000 Est. Cost $282.25 Unrealized 0.0%
AVGO Broadcom Inc 0.1%
Value ($000) $2,423 Shares 7,000 Est. Cost $357.00 Unrealized 0.0%
ARM Arm Holdings PLC 0.1%
Value ($000) $2,350 Shares 21,500 Est. Cost $109.31 Unrealized
VRNS Varonis Systems Inc 0.0%
Value ($000) $1,230 Shares 37,500 Est. Cost $41.98 Unrealized 0.0%

Increased Positions (30)

SRRK Scholar Rock Holding Corp 14.2%
Value ($000) $476,842 (+38.4%) Shares 10,825,013 (+17.0%) Est. Cost $12.96 Unrealized +189.4%
RVMD Revolution Medicines Inc 3.2%
Value ($000) $106,339 (+118.2%) Shares 1,335,075 (+27.9%) Est. Cost $46.57 Unrealized +40.8%
EWTX Edgewise Therapeutics Inc 3.4%
Value ($000) $112,412 (+77.8%) Shares 4,529,990 (+16.2%) Est. Cost $19.44 Unrealized +3.3%
GPCR Structure Therapeutics Inc 2.2%
Value ($000) $75,023 (+160.9%) Shares 1,078,698 (+5.1%) Est. Cost $30.00 Unrealized
RCUS Arcus Biosciences Inc 2.1%
Value ($000) $71,659 (+80.9%) Shares 3,007,077 (+3.3%) Est. Cost $13.59 Unrealized +50.1%
RAPT RAPT Therapeutics Inc 1.4%
Value ($000) $46,571 (+211.1%) Shares 1,375,000 (+136.9%) Est. Cost $23.47 Unrealized +32.3%
TNGX Tango Therapeutics Inc 2.2%
Value ($000) $72,345 (+46.4%) Shares 8,165,374 (+38.8%) Est. Cost $7.74 Unrealized +11.4%
CNTA Centessa Pharmaceuticals PLC 3.0%
Value ($000) $100,728 (+28.7%) Shares 4,027,517 (+24.8%) Est. Cost $17.45 Unrealized
SYRE Spyre Therapeutics Inc 0.8%
Value ($000) $26,817 (+334.1%) Shares 818,598 (+122.1%) Est. Cost $27.57 Unrealized -5.2%
IRON Disc Medicine Inc 2.3%
Value ($000) $78,489 (+30.0%) Shares 988,401 (+8.2%) Est. Cost $57.60 Unrealized +46.7%
ONC BeOne Medicines AG 4.5%
Value ($000) $151,905 (-9.6%) Shares 500,000 (+1.4%) Est. Cost $220.70 Unrealized
DNLI Denali Therapeutics Inc 0.7%
Value ($000) $23,056 (+93.3%) Shares 1,396,513 (+70.0%) Est. Cost $21.53 Unrealized -21.6%
NBP NovaBridge Biosciences 0.4%
Value ($000) $11,940 (+170.9%) Shares 3,000,000 (+157.3%) Est. Cost $3.90 Unrealized
WK Workiva Inc 0.2%
Value ($000) $6,824 (+164.3%) Shares 79,123 (+163.7%) Est. Cost $86.60 Unrealized +2.2%
NMRA Neumora Therapeutics Inc 0.3%
Value ($000) $11,257 (+41.9%) Shares 6,288,783 (+44.3%) Est. Cost $8.85 Unrealized -75.2%
LXEO Lexeo Therapeutics Inc 0.2%
Value ($000) $7,156 (+78.6%) Shares 720,622 (+19.4%) Est. Cost $11.47 Unrealized -20.4%
TENX Tenax Therapeutics Inc 0.2%
Value ($000) $5,207 (+94.1%) Shares 427,141 (+21.2%) Est. Cost $6.56 Unrealized +32.6%
SLDB Solid Biosciences Inc 1.3%
Value ($000) $43,374 (-5.2%) Shares 7,690,405 (+3.7%) Est. Cost $5.85 Unrealized -7.3%
KLRS Kalaris Therapeutics Inc 0.1%
Value ($000) $3,678 (+99.9%) Shares 435,798 (+36.9%) Est. Cost $8.34 Unrealized -23.4%
NBIS Nebius Group NV 0.2%
Value ($000) $6,380 (-21.7%) Shares 76,218 (+5.0%) Est. Cost $41.72 Unrealized +148.4%
PDD PDD Holdings Inc 0.2%
Value ($000) $7,189 (+25.3%) Shares 63,401 (+46.1%) Est. Cost $121.94 Unrealized
CRWV CoreWeave Inc 0.1%
Value ($000) $1,969 (-40.0%) Shares 27,500 (+14.6%) Est. Cost $116.15 Unrealized -12.7%
MNDY monday.com Ltd 0.1%
Value ($000) $2,509 (+85.0%) Shares 17,000 (+142.9%) Est. Cost $193.87 Unrealized -13.1%
NOW ServiceNow Inc 0.2%
Value ($000) $5,458 (-16.8%) Shares 35,630 (+400.0%) Est. Cost $172.94 Unrealized -0.8%
CLBT Cellebrite DI Ltd 0.1%
Value ($000) $2,706 (+62.2%) Shares 150,000 (+66.7%) Est. Cost $17.46 Unrealized +2.9%
GTLB GitLab Inc 0.1%
Value ($000) $3,715 (+28.8%) Shares 99,000 (+54.7%) Est. Cost $44.87 Unrealized -3.5%
IREN IREN Ltd 0.0%
Value ($000) $1,628 (+73.5%) Shares 43,100 (+115.5%) Est. Cost $38.92 Unrealized +32.6%
DDOG Datadog Inc 0.1%
Value ($000) $4,953 (+5.7%) Shares 36,425 (+10.6%) Est. Cost $123.82 Unrealized +27.6%
FIG Figma Inc 0.0%
Value ($000) $934 (+20.1%) Shares 25,000 (+66.7%) Est. Cost $59.27 Unrealized -23.8%
DT Dynatrace Inc 0.1%
Value ($000) $4,994 (+2.8%) Shares 115,229 (+15.0%) Est. Cost $48.39 Unrealized -3.7%

Exited Positions (28)

RNA Avidity Biosciences Inc 1.7%
Value ($000) $56,014 Shares 1,285,610 Est. Cost $42.99 Unrealized +50.2%
RZLT Rezolute Inc 1.4%
Value ($000) $45,778 Shares 4,870,000 Est. Cost $6.66 Unrealized +17.7%
SLNO Soleno Therapeutics Inc 0.9%
Value ($000) $31,592 Shares 467,342 Est. Cost $50.20 Unrealized +9.2%
NAMS NewAmsterdam Pharma Company NV 0.6%
Value ($000) $21,777 Shares 765,705 Est. Cost $19.51 Unrealized +86.5%
QURE Uniqure NV 0.5%
Value ($000) $16,063 Shares 275,200 Est. Cost $18.16 Unrealized +112.5%
AVBP Arrivent Biopharma Inc 0.4%
Value ($000) $12,915 Shares 700,000 Est. Cost $20.76 Unrealized +0.2%
RNAC Cartesian Therapeutics Inc 0.2%
Value ($000) $5,757 Shares 563,272 Est. Cost $15.62 Unrealized -48.3%
ELDN Eledon Pharmaceuticals Inc 0.2%
Value ($000) $5,368 Shares 2,072,767 Est. Cost $3.32 Unrealized -28.4%
PRQR ProQR Therapeutics NV 0.1%
Value ($000) $3,306 Shares 1,552,183 Est. Cost $3.18 Unrealized -26.4%
BIOA BIOAGE Labs Inc 0.1%
Value ($000) $2,249 Shares 382,406 Est. Cost $19.40 Unrealized -54.3%
KDP Keurig Dr Pepper Inc 0.1%
Value ($000) $1,966 Shares 77,050 Est. Cost $30.82 Unrealized -11.6%
HUBS HubSpot Inc 0.1%
Value ($000) $1,871 Shares 4,000 Est. Cost $565.03 Unrealized -26.7%
CMG Chipotle Mexican Grill Inc 0.1%
Value ($000) $1,862 Shares 47,500 Est. Cost $45.03 Unrealized -19.7%
SPOT Spotify Technology SA 0.0%
Value ($000) $1,517 Shares 2,173 Est. Cost $699.24 Unrealized -10.6%
NIQ NIQ Global Intelligence PLC 0.0%
Value ($000) $1,492 Shares 95,000 Est. Cost $17.40 Unrealized -15.9%
SAIL SailPoint Inc 0.0%
Value ($000) $1,104 Shares 50,000 Est. Cost $21.79 Unrealized -4.3%
ESTC Elastic NV 0.0%
Value ($000) $1,056 Shares 12,500 Est. Cost $84.19 Unrealized -3.1%
SEMR SEMrush Holdings Inc 0.0%
Value ($000) $885 Shares 125,000 Est. Cost $13.58 Unrealized -31.0%
AS Amer Sports Inc 0.0%
Value ($000) $869 Shares 25,000 Est. Cost $37.71 Unrealized -9.0%
PINS Pinterest Inc 0.0%
Value ($000) $804 Shares 25,000 Est. Cost $36.26 Unrealized -20.6%
CFLT Confluent Inc 0.0%
Value ($000) $743 Shares 37,500 Est. Cost $20.91 Unrealized +17.4%
PCOR Procore Technologies Inc 0.0%
Value ($000) $729 Shares 10,000 Est. Cost $61.37 Unrealized +20.5%
ALAB Astera Labs Inc 0.0%
Value ($000) $685 Shares 3,500 Est. Cost $164.44 Unrealized +1.7%
CHYM Chime Financial Inc 0.0%
Value ($000) $504 Shares 25,000 Est. Cost $28.41 Unrealized -25.2%
CCC CCC Intelligent Solutions Holdings Inc 0.0%
Value ($000) $456 Shares 50,000 Est. Cost $8.94 Unrealized -9.1%
KVUE Kenvue Inc 0.0%
Value ($000) $406 Shares 25,000 Est. Cost $20.06 Unrealized -19.0%
VRT Vertiv Holdings Co 0.0%
Value ($000) $302 Shares 2,000 Est. Cost $97.15 Unrealized +78.7%
IRWD Ironwood Pharmaceuticals Inc 0.0%
Value ($000) $145 Shares 110,532 Est. Cost $5.38 Unrealized -51.7%

Decreased Positions (23)

KYMR Kymera Therapeutics Inc 7.6%
Value ($000) $255,748 (+31.8%) Shares 3,286,830 (-4.1%) Est. Cost $43.02 Unrealized +57.0%
COGT Cogent Biosciences Inc 1.7%
Value ($000) $57,872 (+133.7%) Shares 1,629,279 (-5.5%) Est. Cost $8.72 Unrealized +222.2%
TSHA Taysha Gene Therapies Inc 1.7%
Value ($000) $55,715 (+54.7%) Shares 10,129,913 (-8.0%) Est. Cost $2.17 Unrealized +124.1%
KRRO Korro Bio Inc 0.1%
Value ($000) $2,785 (-86.1%) Shares 347,718 (-17.0%) Est. Cost $42.09 Unrealized -44.5%
WVE WAVE Life Sciences Ltd 1.2%
Value ($000) $41,650 (+53.9%) Shares 2,450,000 (-33.7%) Est. Cost $5.98 Unrealized +70.0%
SEPN Septerna Inc 1.7%
Value ($000) $55,760 (+34.6%) Shares 2,000,000 (-9.2%) Est. Cost $23.65 Unrealized +1.0%
RAPP Rapport Therapeutics Inc 0.6%
Value ($000) $21,495 (-31.3%) Shares 708,469 (-32.7%) Est. Cost $19.15 Unrealized +44.5%
DYN Dyne Therapeutics Inc 2.0%
Value ($000) $68,518 (+14.5%) Shares 3,502,941 (-25.9%) Est. Cost $19.51 Unrealized -3.0%
ARWR Arrowhead Pharmaceuticals Inc 3.0%
Value ($000) $99,617 (+8.2%) Shares 1,500,476 (-43.8%) Est. Cost $23.82 Unrealized +105.7%
TRVI Trevi Therapeutics Inc 0.9%
Value ($000) $28,632 (+23.3%) Shares 2,286,867 (-9.9%) Est. Cost $4.03 Unrealized +187.1%
SION Sionna Therapeutics Inc 0.4%
Value ($000) $12,342 (+29.1%) Shares 300,000 (-7.7%) Est. Cost $16.34 Unrealized +132.1%
MSFT Microsoft Corp 0.2%
Value ($000) $7,254 (-18.3%) Shares 15,000 (-12.5%) Est. Cost $424.79 Unrealized +17.8%
CRWD CrowdStrike Holdings Inc 0.2%
Value ($000) $7,735 (-14.7%) Shares 16,500 (-10.8%) Est. Cost $287.95 Unrealized +76.8%
GOOGL Alphabet Inc 0.2%
Value ($000) $6,480 (+25.7%) Shares 20,703 (-2.4%) Est. Cost $178.77 Unrealized +59.8%
UPB Upstream Bio Inc 0.5%
Value ($000) $15,976 (+7.7%) Shares 588,450 (-25.4%) Est. Cost $22.33 Unrealized +11.5%
ADBE Adobe Inc 0.1%
Value ($000) $4,218 (-20.6%) Shares 12,051 (-19.9%) Est. Cost $461.82 Unrealized -26.4%
AMZN Amazon.com Inc 0.4%
Value ($000) $11,887 (-7.5%) Shares 51,500 (-12.0%) Est. Cost $196.43 Unrealized +16.5%
FROG Jfrog Ltd 0.2%
Value ($000) $5,847 (+15.3%) Shares 93,616 (-12.6%) Est. Cost $31.23 Unrealized +82.1%
Generation Bio Inc 0.0%
Value ($000) $1,144 (-37.0%) Shares 201,419 (-32.2%) Est. Cost $6.12 Unrealized
PANW Palo Alto Networks Inc 0.1%
Value ($000) $2,109 (-23.0%) Shares 11,450 (-14.9%) Est. Cost $180.75 Unrealized +11.6%
TSM Taiwan Semiconductor Manufacturing Co Ltd 0.3%
Value ($000) $8,418 (+6.9%) Shares 27,700 (-1.8%) Est. Cost $173.74 Unrealized
CRM Salesforce Inc 0.2%
Value ($000) $6,914 (-3.1%) Shares 26,100 (-13.3%) Est. Cost $283.24 Unrealized -12.4%
CRNX Crinetics Pharmaceuticals Inc 2.1%
Value ($000) $70,180 (-0.2%) Shares 1,507,636 (-10.7%) Est. Cost $51.69 Unrealized -13.9%

Unchanged Positions (34)

STOK Stoke Therapeutics Inc 2.1%
Value ($000) $71,331 Shares 2,247,347 Est. Cost $11.96 Unrealized +151.4%
ERAS Erasca Inc 1.0%
Value ($000) $32,577 Shares 8,757,249 Est. Cost $2.82 Unrealized -0.2%
TBLA Taboola.com Ltd 1.4%
Value ($000) $45,959 Shares 9,969,495 Est. Cost $3.30 Unrealized +14.2%
LXRX Lexicon Pharmaceuticals Inc 1.3%
Value ($000) $44,757 Shares 38,918,903 Est. Cost $1.78 Unrealized -22.9%
APLS Apellis Pharmaceuticals Inc 1.9%
Value ($000) $64,769 Shares 2,578,396 Est. Cost $35.43 Unrealized -33.8%
BCAX Bicara Therapeutics Inc 2.6%
Value ($000) $87,802 Shares 5,216,969 Est. Cost $20.25 Unrealized -15.6%
CGEM Cullinan Therapeutics Inc 0.4%
Value ($000) $12,352 Shares 1,193,410 Est. Cost $17.74 Unrealized -49.1%
RELY Remitly Global Inc 0.7%
Value ($000) $22,332 Shares 1,618,271 Est. Cost $18.06 Unrealized -19.5%
ORIC Oric Pharmaceuticals Inc 0.2%
Value ($000) $8,242 Shares 1,007,575 Est. Cost $9.89 Unrealized +16.4%
XENE Xenon Pharmaceuticals Inc 1.1%
Value ($000) $36,428 Shares 812,761 Est. Cost $39.56 Unrealized +6.2%
ASND Ascendis Pharma A/S 1.5%
Value ($000) $50,295 Shares 235,862 Est. Cost $149.31 Unrealized
RYTM Rhythm Pharmaceuticals Inc 1.6%
Value ($000) $53,517 Shares 499,975 Est. Cost $63.74 Unrealized +66.4%
IONQ IONQ Inc 0.2%
Value ($000) $7,628 Shares 170,000 Est. Cost $7.62 Unrealized +635.2%
VTVT vTv Therapeutics Inc 0.2%
Value ($000) $6,518 Shares 163,000 Est. Cost $17.30 Unrealized +60.3%
SLN Silence Therapeutics PLC 0.5%
Value ($000) $17,702 Shares 2,911,438 Est. Cost $17.66 Unrealized
GOSS Gossamer Bio Inc 0.5%
Value ($000) $16,148 Shares 5,208,968 Est. Cost $0.96 Unrealized +196.6%
IHS IHS Holding Limited 0.5%
Value ($000) $17,587 Shares 2,357,520 Est. Cost $3.08 Unrealized +123.9%
BDTX Black Diamond Therapeutics Inc 0.1%
Value ($000) $2,543 Shares 1,046,517 Est. Cost $5.44 Unrealized -34.9%
TIL Instil Bio Inc 0.1%
Value ($000) $2,243 Shares 203,933 Est. Cost $23.39 Unrealized -36.7%
SEER Seer Inc 0.2%
Value ($000) $7,320 Shares 4,000,000 Est. Cost $1.75 Unrealized +16.4%
BCYC Bicycle Therapeutics PLC 0.4%
Value ($000) $14,250 Shares 2,012,752 Est. Cost $13.30 Unrealized
PEPG PepGen Inc 0.1%
Value ($000) $4,557 Shares 700,000 Est. Cost $1.61 Unrealized +222.0%
WHWK Whitehawk Therapeutics Inc 0.2%
Value ($000) $5,038 Shares 2,082,000 Est. Cost $2.61 Unrealized -12.1%
AGEN Agenus Inc 0.1%
Value ($000) $3,342 Shares 1,064,250 Est. Cost $3.19 Unrealized +24.9%
SGMT Sagimet Biosciences Inc 0.1%
Value ($000) $4,291 Shares 724,771 Est. Cost $3.08 Unrealized +133.1%
BEKE Ke Holdings Inc 0.1%
Value ($000) $2,285 Shares 145,000 Est. Cost $19.71 Unrealized
PRMB Primo Brands Corp 0.0%
Value ($000) $1,226 Shares 75,000 Est. Cost $28.92 Unrealized -36.1%
FHTX Foghorn Therapeutics Inc 0.1%
Value ($000) $3,892 Shares 720,720 Est. Cost $7.24 Unrealized -37.4%
EDU New Oriental Education & Technology Group Inc 0.1%
Value ($000) $3,412 Shares 62,000 Est. Cost $67.56 Unrealized
CYCN Cyclerion Therapeutics Inc 0.0%
Value ($000) $147 Shares 115,603 Est. Cost $2.94 Unrealized -39.2%
CRBU Caribou Biosciences Inc 0.0%
Value ($000) $168 Shares 105,347 Est. Cost $2.05 Unrealized +2.5%
QCOM Qualcomm Inc 0.1%
Value ($000) $2,395 Shares 14,000 Est. Cost $171.16 Unrealized -0.2%
TSLA Tesla Inc 0.0%
Value ($000) $675 Shares 1,500 Est. Cost $333.26 Unrealized +33.0%
NVDA NVIDIA Corp 0.2%
Value ($000) $6,991 Shares 37,485 Est. Cost $118.94 Unrealized +56.5%