RA Capital Management

Ra Capital Management as of Sept. 30, 2025

Portfolio Holdings for Ra Capital Management

Ra Capital Management holds 67 positions in its portfolio as reported in the September 2025 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Ascendis Pharma A/s - SH (ASND) 25.2 $2.0B 10M 198.81
Rhythm Pharmaceuticals SH (RYTM) 7.1 $574M 5.7M 100.99
Vaxcyte SH (PCVX) 5.3 $431M 12M 36.02
Avidity Biosciences SH (RNA) 4.6 $377M 8.6M 43.57
Cidara Therapeutics SH (CDTX) 4.0 $322M 3.4M 95.76
Sionna Therapeutics SH (SION) 3.8 $307M 10M 29.41
89bio SH (ETNB) 3.6 $292M 20M 14.70
Newamsterdam Pharma Co Nv SH (NAMS) 3.6 $288M 10M 28.44
Mineralys Therapeutics SH (MLYS) 3.4 $278M 7.3M 37.92
Janux Therapeutics SH (JANX) 3.4 $274M 11M 24.44
Arcellx SH (ACLX) 3.1 $249M 3.0M 82.10
Lenz Therapeutics SH (LENZ) 2.4 $195M 4.2M 46.58
Tyra Biosciences SH (TYRA) 2.1 $171M 12M 13.99
Edgewise Therapeutics SH (EWTX) 2.1 $169M 10M 16.22
Wave Life Sciences SH (WVE) 1.6 $133M 18M 7.32
Septerna SH (SEPN) 1.6 $132M 7.0M 18.81
Dianthus Therapeutics SH (DNTH) 1.4 $113M 2.9M 39.35
Bicara Therapeutics SH (BCAX) 1.4 $110M 7.0M 15.79
Gh Research SH (GHRS) 1.4 $110M 7.7M 14.30
Ars Pharmaceuticals SH (SPRY) 1.3 $109M 11M 10.05
Nuvalent Inc-a SH (NUVL) 1.3 $108M 1.2M 86.48
Disc Medicine SH (IRON) 1.3 $104M 1.6M 66.08
Vor Biopharma SH 1.2 $97M 2.0M 48.72
Fulcrum Therapeutics SH (FULC) 1.2 $94M 10M 9.20
Pepgen SH (PEPG) 1.1 $93M 20M 4.62
Geron Corp SH (GERN) 1.0 $83M 60M 1.37
Taysha Gene Therapies SH (TSHA) 0.9 $77M 24M 3.27
Belite Bio Inc - SH (BLTE) 0.8 $65M 875k 74.00
Climb Bio SH (CLYM) 0.8 $63M 31M 2.01
Scholar Rock Holding Corp SH (SRRK) 0.5 $44M 1.2M 37.24
Structure Therapeutics SH (GPCR) 0.5 $43M 1.5M 28.00
Monopar Therapeutics SH (MNPR) 0.5 $42M 511k 81.67
4d Molecular Therapeutics In SH (FDMT) 0.5 $40M 4.6M 8.69
Solid Biosciences SH (SLDB) 0.4 $36M 5.8M 6.17
Metsera SH (MTSR) 0.4 $35M 676k 52.33
Artiva Biotherapeutics SH (ARTV) 0.3 $28M 9.9M 2.87
Lb Pharmaceuticals SH 0.3 $28M 1.8M 15.79
Travere Therapeutics SH (TVTX) 0.3 $28M 1.2M 23.90
Assembly Biosciences SH (ASMB) 0.3 $26M 1.0M 25.60
Acumen Pharmaceuticals SH (ABOS) 0.3 $26M 15M 1.71
Contineum Therapeutics Inc-a SH (CTNM) 0.3 $25M 2.1M 11.75
Nkarta SH (NKTX) 0.3 $22M 11M 2.07
Larimar Therapeutics SH (LRMR) 0.2 $20M 6.0M 3.23
Invivyd SH (IVVD) 0.2 $19M 17M 1.10
Tango Therapeutics SH (TNGX) 0.2 $17M 2.0M 8.40
Prime Medicine SH (PRME) 0.2 $17M 3.0M 5.54
Arcus Biosciences SH (RCUS) 0.2 $16M 1.1M 13.60
Acrivon Therapeutics SH (ACRV) 0.2 $15M 8.3M 1.81
Werewolf Therapeutics SH (HOWL) 0.2 $13M 6.7M 1.97
Uniqure Nv SH (QURE) 0.1 $12M 200k 58.37
Eledon Pharmaceuticals SH (ELDN) 0.1 $9.2M 3.6M 2.59
Jade Biosciences SH (JBIO) 0.1 $9.2M 1.1M 8.63
Sab Biotherapeutics SH (SABS) 0.1 $8.8M 4.4M 2.01
Inspire Medical Systems SH (INSP) 0.1 $8.5M 115k 74.20
Cytomx Therapeutics SH (CTMX) 0.1 $8.5M 2.7M 3.19
Avalo Therapeutics SH (AVTX) 0.1 $8.4M 663k 12.71
Perceptive Capital Solutions SH (PCSC) 0.1 $8.0M 750k 10.60
Surrozen SH (SRZN) 0.1 $7.8M 603k 12.88
Genedx Holdings Corp SH (WGS) 0.1 $6.3M 58k 107.74
Adicet Bio SH (ACET) 0.1 $6.1M 7.5M 0.81
Newamsterdam Pharma Co Nv-27 SH (NAMSW) 0.1 $5.7M 333k 17.11
Evolent Health Inc - A SH (EVH) 0.1 $4.9M 579k 8.46
Glaukos Corp SH (GKOS) 0.1 $4.4M 54k 81.55
Design Therapeutics SH (DSGN) 0.0 $3.6M 476k 7.53
Exact Sciences Corp SH (EXAS) 0.0 $3.0M 55k 54.71
Inflarx Nv SH (IFRX) 0.0 $2.6M 2.0M 1.34
Progyny SH (PGNY) 0.0 $2.1M 97k 21.52