RA CAPITAL MANAGEMENT, L.P. Diversified Active

Location: Boston, MA

CIK: 0001346824 · Show all filings

Period: Q4 2025 (← Previous) (Next →)

Filing Date: Feb 17, 2026

Total Value: $9.761B (100.0% shares, 0.0% debt)

Holdings (71)

ASND ASCENDIS PHARMA A/S - ADR 22.5%
Value $2.192B Shares 10,281,496 Est. Cost $82.85 Unrealized
CIDARA THERAPEUTICS INC 7.6%
Value $743M Shares 3,365,523 Est. Cost $38.25 Unrealized
RYTM RHYTHM PHARMACEUTICALS INC 7.3%
Value $714M Shares 6,666,837 Est. Cost $38.97 Unrealized +172.2%
RNAM AVIDITY BIOSCIENCES INC 6.4%
Value $623M Shares 8,641,031 Est. Cost $27.64 Unrealized +133.7%
PCVX VAXCYTE INC 5.1%
Value $495M Shares 10,724,599 Est. Cost $51.21 Unrealized -12.7%
SION SIONNA THERAPEUTICS INC 4.2%
Value $407M Shares 9,905,045 Est. Cost $16.34 Unrealized +132.1%
NAMS NEWAMSTERDAM PHARMA CO NV 3.4%
Value $335M Shares 9,550,191 Est. Cost $14.02 Unrealized +159.7%
TYRA TYRA BIOSCIENCES INC 3.3%
Value $321M Shares 12,198,625 Est. Cost $17.16 Unrealized +7.0%
WVE WAVE LIFE SCIENCES LTD 3.2%
Value $309M Shares 18,203,009 Est. Cost $8.66 Unrealized +17.3%
MLYS MINERALYS THERAPEUTICS INC 2.7%
Value $266M Shares 7,323,750 Est. Cost $15.64 Unrealized +156.5%
EWTX EDGEWISE THERAPEUTICS INC 2.7%
Value $259M Shares 10,428,437 Est. Cost $15.67 Unrealized +28.1%
SEPN SEPTERNA INC 2.0%
Value $195M Shares 6,995,858 Est. Cost $23.65 Unrealized +1.0%
NUVL NUVALENT INC-A 1.9%
Value $189M Shares 1,880,057 Est. Cost $85.65 Unrealized +15.1%
IRON DISC MEDICINE INC 1.6%
Value $157M Shares 1,976,132 Est. Cost $61.44 Unrealized +37.5%
JANX JANUX THERAPEUTICS INC 1.6%
Value $154M Shares 11,189,693 Est. Cost $26.21 Unrealized -10.3%
PEPG PEPGEN INC 1.3%
Value $131M Shares 20,064,545 Est. Cost $6.78 Unrealized -23.4%
TSHA TAYSHA GENE THERAPIES INC 1.3%
Value $130M Shares 23,555,648 Est. Cost $2.03 Unrealized +139.0%
SPRY ARS PHARMACEUTICALS INC 1.3%
Value $127M Shares 10,860,977 Est. Cost $6.66 Unrealized +46.1%
BCRX BIOCRYST PHARMACEUTICALS INC 1.3%
Value $123M Shares 15,827,186 Est. Cost $7.23 Unrealized 0.0%
BCAX BICARA THERAPEUTICS INC 1.2%
Value $117M Shares 6,955,993 Est. Cost $25.50 Unrealized -33.0%
PRAX PRAXIS PRECISION MEDICINES I 1.1%
Value $110M Shares 373,787 Est. Cost $186.22 Unrealized 0.0%
GHRS GH RESEARCH PLC 1.0%
Value $97.49M Shares 7,676,697 Est. Cost $15.85 Unrealized -14.1%
GERN GERON CORP 0.9%
Value $84.18M Shares 63,771,366 Est. Cost $2.37 Unrealized -47.0%
ACLX ARCELLX INC 0.8%
Value $82.62M Shares 1,267,156 Est. Cost $66.33 Unrealized +20.3%
CLYM CLIMB BIO INC 0.8%
Value $77.71M Shares 11,293,828 Est. Cost $12.52 Unrealized -80.8%
VOR VOR BIOPHARMA INC 0.7%
Value $70.7M Shares 5,404,998 Est. Cost $26.54 Unrealized -29.8%
BLTE BELITE BIO INC - ADR 0.7%
Value $69.18M Shares 432,484 Est. Cost $74.00 Unrealized
FULC FULCRUM THERAPEUTICS INC 0.7%
Value $68.47M Shares 6,053,960 Est. Cost $7.35 Unrealized +38.5%
LENZ LENZ THERAPEUTICS INC 0.7%
Value $66.86M Shares 4,178,823 Est. Cost $20.79 Unrealized +40.2%
DNTH DIANTHUS THERAPEUTICS INC 0.7%
Value $66.42M Shares 1,611,733 Est. Cost $21.84 Unrealized +77.5%
OLMA OLEMA PHARMACEUTICALS INC 0.7%
Value $65M Shares 2,600,000 Est. Cost $17.79 Unrealized 0.0%
EVMN EVOMMUNE INC 0.6%
Value $59.21M Shares 3,458,770 Est. Cost $18.78 Unrealized 0.0%
JBIO JADE BIOSCIENCES INC 0.6%
Value $56.64M Shares 3,671,083 Est. Cost $17.98 Unrealized -34.7%
SYRE SPYRE THERAPEUTICS INC 0.5%
Value $53.12M Shares 1,621,620 Est. Cost $26.13 Unrealized 0.0%
LXEO LEXEO THERAPEUTICS INC 0.5%
Value $49.65M Shares 5,000,000 Est. Cost $9.13 Unrealized 0.0%
LBRX LB PHARMACEUTICALS INC 0.5%
Value $49.16M Shares 2,208,604 Est. Cost $16.18 Unrealized +8.0%
MNPR MONOPAR THERAPEUTICS INC 0.4%
Value $43.57M Shares 667,207 Est. Cost $31.96 Unrealized +155.7%
CAPR CAPRICOR THERAPEUTICS INC 0.4%
Value $43.52M Shares 1,507,844 Est. Cost $13.06 Unrealized 0.0%
FDMT 4D MOLECULAR THERAPEUTICS IN 0.4%
Value $42.4M Shares 5,653,211 Est. Cost $17.53 Unrealized -42.1%
IVVD INVIVYD INC 0.4%
Value $42.28M Shares 17,119,096 Est. Cost $0.89 Unrealized +134.5%
ARTV ARTIVA BIOTHERAPEUTICS INC 0.4%
Value $42.27M Shares 9,853,302 Est. Cost $11.59 Unrealized -67.4%
GRAL GRAIL INC 0.4%
Value $36.66M Shares 428,266 Est. Cost $86.40 Unrealized 0.0%
ASMB ASSEMBLY BIOSCIENCES INC 0.4%
Value $34.7M Shares 1,020,410 Est. Cost $21.94 Unrealized +46.8%
SLDB SOLID BIOSCIENCES INC 0.3%
Value $32.78M Shares 5,811,423 Est. Cost $6.22 Unrealized -12.9%
ABOS ACUMEN PHARMACEUTICALS INC 0.3%
Value $31.51M Shares 14,932,063 Est. Cost $13.02 Unrealized -84.8%
BNTC BENITEC BIOPHARMA INC 0.3%
Value $24.92M Shares 1,850,000 Est. Cost $13.83 Unrealized 0.0%
CTNM CONTINEUM THERAPEUTICS INC-A 0.3%
Value $24.91M Shares 2,179,711 Est. Cost $8.15 Unrealized +40.0%
RZLT REZOLUTE INC 0.2%
Value $21.66M Shares 9,180,000 Est. Cost $7.84 Unrealized 0.0%
ACRV ACRIVON THERAPEUTICS INC 0.2%
Value $20.1M Shares 8,340,508 Est. Cost $10.73 Unrealized -79.7%
NKTX NKARTA INC 0.2%
Value $19.99M Shares 10,805,129 Est. Cost $20.85 Unrealized -90.4%
OVID OVID THERAPEUTICS INC 0.2%
Value $17.46M Shares 10,714,000 Est. Cost $1.54 Unrealized 0.0%
PALI PALISADE BIO INC 0.2%
Value $16.74M Shares 7,124,116 Est. Cost $1.92 Unrealized 0.0%
SABS SAB BIOTHERAPEUTICS INC 0.2%
Value $16.46M Shares 4,401,500 Est. Cost $2.26 Unrealized +45.5%
CCCC C4 THERAPEUTICS INC 0.2%
Value $15.28M Shares 8,000,000 Est. Cost $2.37 Unrealized 0.0%
MDLN MEDLINE INC-CL A 0.1%
Value $14.07M Shares 335,000 Est. Cost $42.23 Unrealized 0.0%
DSGN DESIGN THERAPEUTICS INC 0.1%
Value $13.71M Shares 1,461,381 Est. Cost $6.91 Unrealized +13.3%
INSP INSPIRE MEDICAL SYSTEMS INC 0.1%
Value $13.09M Shares 141,964 Est. Cost $100.18 Unrealized -4.5%
AVTX AVALO THERAPEUTICS INC 0.1%
Value $12.04M Shares 662,968 Est. Cost $10.31 Unrealized +63.7%
RANI RANI THERAPEUTICS HOLDINGS-A 0.1%
Value $11.47M Shares 8,500,000 Est. Cost $1.51 Unrealized 0.0%
PCSC PERCEPTIVE CAPITAL SOLUTIONS 0.1%
Value $9.773M Shares 750,000 Est. Cost $10.07 Unrealized +11.9%
ACET ADICET BIO INC 0.1%
Value $7.984M Shares 948,249 Est. Cost $11.05 Unrealized 0.0%
NAMSW NEWAMSTERDAM PHARMA CO NV-27 0.1%
Value $7.667M Shares 333,333 Est. Cost $0.87 Unrealized
WGS GENEDX HOLDINGS CORP 0.1%
Value $7.549M Shares 58,044 Est. Cost $78.50 Unrealized +74.8%
WAY WAYSTAR HOLDING CORP 0.0%
Value $4.729M Shares 144,400 Est. Cost $35.62 Unrealized 0.0%
HOWL WEREWOLF THERAPEUTICS INC 0.0%
Value $4.233M Shares 6,681,307 Est. Cost $9.71 Unrealized -87.5%
HNGE HINGE HEALTH INC-A 0.0%
Value $3.721M Shares 80,113 Est. Cost $48.16 Unrealized 0.0%
PGNY PROGYNY INC 0.0%
Value $2.481M Shares 96,628 Est. Cost $22.73 Unrealized +1.2%
QIAGEN N.V. 0.0%
Value $2.082M Shares 43,976 Est. Cost $47.34 Unrealized
KIDS ORTHOPEDIATRICS CORP 0.0%
Value $1.953M Shares 109,959 Est. Cost $17.51 Unrealized 0.0%
HCAT HEALTH CATALYST INC 0.0%
Value $1.897M Shares 793,749 Est. Cost $2.73 Unrealized 0.0%
PTN PALATIN TECHNOLOGIES INC 0.0%
Value $1.077M Shares 70,000 Est. Cost $13.14 Unrealized 0.0%