RA CAPITAL MANAGEMENT, L.P. Diversified Active

Location: Boston, MA

CIK: 0001346824 · Show all filings

Period: Q2 2026 (← Previous)

Filing Date: Aug 14, 2026

Total Value: $11.51B (100.0% shares, 0.0% debt)

Holdings (84)

New Positions (17)

ASND ASCENDIS PHARMA A/S 23.8%
Value $2.742B Shares 10,281,496 Share Price $266.72 Est. Cost/Share — Unrealized @ Report Date —
PBLS PARABILIS MEDICINES INC 6.9%
Value $792M Shares 28,933,371 Share Price $27.37 Est. Cost/Share — Unrealized @ Report Date —
COAG HEMAB THERAPEUTICS HOLDINGS 2.5%
Value $287M Shares 7,808,627 Share Price $36.73 Est. Cost/Share — Unrealized @ Report Date —
ABVX ABIVAX SA-ADR 1.3%
Value $151M Shares 1,132,557 Share Price $133.26 Est. Cost/Share — Unrealized @ Report Date —
ORKA ORUKA THERAPEUTICS INC 1.3%
Value $148M Shares 1,554,597 Share Price $95.17 Est. Cost/Share — Unrealized @ Report Date —
NTLA INTELLIA THERAPEUTICS INC 0.7%
Value $76.6M Shares 4,526,926 Share Price $16.92 Est. Cost/Share — Unrealized @ Report Date —
DFTX DEFINIUM THERAPEUTICS INC 0.6%
Value $70.56M Shares 1,500,000 Share Price $47.04 Est. Cost/Share — Unrealized @ Report Date —
SANA SANA BIOTECHNOLOGY INC 0.6%
Value $65.44M Shares 18,750,000 Share Price $3.49 Est. Cost/Share — Unrealized @ Report Date —
PRLD PRELUDE THERAPEUTICS INC 0.3%
Value $34.52M Shares 6,475,882 Share Price $5.33 Est. Cost/Share — Unrealized @ Report Date —
QTTB Q32 BIO INC 0.3%
Value $29.72M Shares 2,332,457 Share Price $12.74 Est. Cost/Share — Unrealized @ Report Date —
EDIT EDITAS MEDICINE INC 0.3%
Value $28.8M Shares 8,889,000 Share Price $3.24 Est. Cost/Share — Unrealized @ Report Date —
ALT ALTIMMUNE INC 0.2%
Value $19.76M Shares 6,500,000 Share Price $3.04 Est. Cost/Share — Unrealized @ Report Date —
SNSE FAETH THERAPEUTICS INC 0.2%
Value $18.05M Shares 722,020 Share Price $25.00 Est. Cost/Share — Unrealized @ Report Date —
AURA AURA BIOSCIENCES INC 0.2%
Value $17.75M Shares 2,500,000 Share Price $7.10 Est. Cost/Share — Unrealized @ Report Date —
SPTX SEAPORT THERAPEUTICS INC 0.1%
Value $15.2M Shares 700,000 Share Price $21.72 Est. Cost/Share — Unrealized @ Report Date —
JATT JATT II ACQUISITION CORP 0.0%
Value $5.68M Shares 500,000 Share Price $11.36 Est. Cost/Share — Unrealized @ Report Date —
AMAN AMANAT ACQUISITION CORP CL A 0.0%
Value $3.81M Shares 375,000 Share Price $10.16 Est. Cost/Share — Unrealized @ Report Date —

Increased Positions (8)

Exited Positions (18)

ASND ASCENDIS PHARMA A/S - ADR 20.4%
Value $2.352B Shares 10,281,496 Share Price $228.73 Est. Cost/Share — Unrealized @ Report Date —
DNTH DIANTHUS THERAPEUTICS INC 1.9%
Value $219M Shares 2,611,733 Share Price $83.92 Est. Cost/Share — Unrealized @ Report Date —
PRAX PRAXIS PRECISION MEDICINES I 1.0%
Value $120M Shares 373,787 Share Price $322.19 Est. Cost/Share — Unrealized @ Report Date —
SRPT SAREPTA THERAPEUTICS INC 0.7%
Value $84.92M Shares 3,902,596 Share Price $21.76 Est. Cost/Share — Unrealized @ Report Date —
SYRE SPYRE THERAPEUTICS INC 0.7%
Value $81.79M Shares 1,621,620 Share Price $50.44 Est. Cost/Share — Unrealized @ Report Date —
FULC FULCRUM THERAPEUTICS INC 0.4%
Value $46.43M Shares 6,053,960 Share Price $7.67 Est. Cost/Share — Unrealized @ Report Date —
OLMA OLEMA PHARMACEUTICALS INC 0.3%
Value $38.77M Shares 2,600,000 Share Price $14.91 Est. Cost/Share — Unrealized @ Report Date —
DSGN DESIGN THERAPEUTICS INC 0.3%
Value $31.63M Shares 2,972,973 Share Price $10.64 Est. Cost/Share — Unrealized @ Report Date —
TVTX TRAVERE THERAPEUTICS INC 0.2%
Value $22.19M Shares 746,841 Share Price $29.71 Est. Cost/Share — Unrealized @ Report Date —
GRAL GRAIL INC 0.2%
Value $22.13M Shares 428,266 Share Price $51.68 Est. Cost/Share — Unrealized @ Report Date —
RLMD RELMADA THERAPEUTICS INC 0.2%
Value $20.51M Shares 2,947,369 Share Price $6.96 Est. Cost/Share — Unrealized @ Report Date —
STRO SUTRO BIOPHARMA INC 0.2%
Value $17.82M Shares 715,307 Share Price $24.91 Est. Cost/Share — Unrealized @ Report Date —
CTNM CONTINEUM THERAPEUTICS INC-A 0.1%
Value $16.93M Shares 1,296,012 Share Price $13.06 Est. Cost/Share — Unrealized @ Report Date —
INSP INSPIRE MEDICAL SYSTEMS INC 0.1%
Value $16.8M Shares 325,663 Share Price $51.58 Est. Cost/Share — Unrealized @ Report Date —
HNGE HINGE HEALTH INC-A 0.1%
Value $14.06M Shares 364,613 Share Price $38.56 Est. Cost/Share — Unrealized @ Report Date —
WGS GENEDX HOLDINGS CORP 0.1%
Value $13.48M Shares 209,887 Share Price $64.22 Est. Cost/Share — Unrealized @ Report Date —
RNA ATRIUM THERAPEUTICS INC 0.1%
Value $11.55M Shares 864,102 Share Price $13.37 Est. Cost/Share — Unrealized @ Report Date —
MPLT MAPLIGHT THERAPEUTICS INC 0.0%
Value $5.048M Shares 248,294 Share Price $20.33 Est. Cost/Share — Unrealized @ Report Date —

Decreased Positions (9)

Unchanged Positions (50)

RYTM RHYTHM PHARMACEUTICALS INC 6.4%
Value $740M Shares 6,666,837 Share Price $111.03 Est. Cost/Share — Unrealized @ Report Date —
GHRS GH RESEARCH PLC 1.8%
Value $205M Shares 7,636,813 Share Price $26.88 Est. Cost/Share — Unrealized @ Report Date —
TYRA TYRA BIOSCIENCES INC 3.4%
Value $390M Shares 12,198,625 Share Price $31.94 Est. Cost/Share — Unrealized @ Report Date —
BCAX BICARA THERAPEUTICS INC 1.9%
Value $215M Shares 7,255,993 Share Price $29.69 Est. Cost/Share — Unrealized @ Report Date —
CLYM CLIMB BIO INC 1.3%
Value $147M Shares 11,300,939 Share Price $13.04 Est. Cost/Share — Unrealized @ Report Date —
SEPN SEPTERNA INC 2.0%
Value $234M Shares 6,995,858 Share Price $33.49 Est. Cost/Share — Unrealized @ Report Date —
TSHA TAYSHA GENE THERAPIES INC 1.4%
Value $160M Shares 23,555,648 Share Price $6.81 Est. Cost/Share — Unrealized @ Report Date —
WVE WAVE LIFE SCIENCES LTD 1.4%
Value $157M Shares 26,975,505 Share Price $5.81 Est. Cost/Share — Unrealized @ Report Date —
SION SIONNA THERAPEUTICS INC 3.8%
Value $436M Shares 9,905,045 Share Price $43.99 Est. Cost/Share — Unrealized @ Report Date —
EVMN EVOMMUNE INC 0.4%
Value $46.44M Shares 3,494,638 Share Price $13.29 Est. Cost/Share — Unrealized @ Report Date —
JBIO JADE BIOSCIENCES INC 0.7%
Value $81.57M Shares 3,671,083 Share Price $22.22 Est. Cost/Share — Unrealized @ Report Date —
SGP SPYGLASS PHARMA INC 1.6%
Value $179M Shares 8,021,117 Share Price $22.26 Est. Cost/Share — Unrealized @ Report Date —
MNPR MONOPAR THERAPEUTICS INC 0.5%
Value $61.78M Shares 667,207 Share Price $92.59 Est. Cost/Share — Unrealized @ Report Date —
IRON DISC MEDICINE INC 1.6%
Value $179M Shares 2,450,221 Share Price $73.14 Est. Cost/Share — Unrealized @ Report Date —
FDMT 4D MOLECULAR THERAPEUTICS IN 0.6%
Value $67.16M Shares 5,049,779 Share Price $13.30 Est. Cost/Share — Unrealized @ Report Date —
NAMS NEWAMSTERDAM PHARMA CO NV 2.8%
Value $324M Shares 9,550,191 Share Price $33.89 Est. Cost/Share — Unrealized @ Report Date —
LBRX LB PHARMACEUTICALS INC 0.6%
Value $71.68M Shares 2,208,604 Share Price $32.46 Est. Cost/Share — Unrealized @ Report Date —
JANX JANUX THERAPEUTICS INC 1.5%
Value $172M Shares 11,189,693 Share Price $15.36 Est. Cost/Share — Unrealized @ Report Date —
CCCC C4 THERAPEUTICS INC 0.3%
Value $37.36M Shares 8,000,000 Share Price $4.67 Est. Cost/Share — Unrealized @ Report Date —
LENZ LENZ THERAPEUTICS INC 0.2%
Value $23.74M Shares 4,178,823 Share Price $5.68 Est. Cost/Share — Unrealized @ Report Date —
AVR ANTERIS TECHNOLOGIES GLOBAL 0.3%
Value $29.55M Shares 3,000,000 Share Price $9.85 Est. Cost/Share — Unrealized @ Report Date —
CAPR CAPRICOR THERAPEUTICS INC 0.3%
Value $36.31M Shares 1,507,844 Share Price $24.08 Est. Cost/Share — Unrealized @ Report Date —
KPTI KARYOPHARM THERAPEUTICS INC 0.2%
Value $18.73M Shares 1,917,354 Share Price $9.77 Est. Cost/Share — Unrealized @ Report Date —
MIRM MIRUM PHARMACEUTICALS INC 0.3%
Value $37.29M Shares 318,554 Share Price $117.07 Est. Cost/Share — Unrealized @ Report Date —
NKTX NKARTA INC 0.3%
Value $30.58M Shares 10,805,129 Share Price $2.83 Est. Cost/Share — Unrealized @ Report Date —
BCRX BIOCRYST PHARMACEUTICALS INC 1.4%
Value $158M Shares 15,827,186 Share Price $10.00 Est. Cost/Share — Unrealized @ Report Date —
ABOS ACUMEN PHARMACEUTICALS INC 0.5%
Value $56.05M Shares 20,992,669 Share Price $2.67 Est. Cost/Share — Unrealized @ Report Date —
LXEO LEXEO THERAPEUTICS INC 0.2%
Value $23.27M Shares 5,000,000 Share Price $4.66 Est. Cost/Share — Unrealized @ Report Date —
BNTC BENITEC BIOPHARMA INC 0.2%
Value $24.75M Shares 1,850,000 Share Price $13.38 Est. Cost/Share — Unrealized @ Report Date —
EQ EQUILLIUM INC 0.1%
Value $9.908M Shares 3,096,336 Share Price $3.20 Est. Cost/Share — Unrealized @ Report Date —
IPSC CENTURY THERAPEUTICS INC 0.4%
Value $43.5M Shares 17,754,430 Share Price $2.45 Est. Cost/Share — Unrealized @ Report Date —
MGNX MACROGENICS INC 0.1%
Value $8.612M Shares 1,864,176 Share Price $4.62 Est. Cost/Share — Unrealized @ Report Date —
PALI PALISADE BIO INC 0.1%
Value $14.89M Shares 7,124,116 Share Price $2.09 Est. Cost/Share — Unrealized @ Report Date —
WAY WAYSTAR HOLDING CORP 0.1%
Value $10.87M Shares 529,400 Share Price $20.53 Est. Cost/Share — Unrealized @ Report Date —
ZLAB ZAI LAB LTD-ADR 0.9%
Value $109M Shares 5,743,533 Share Price $19.00 Est. Cost/Share — Unrealized @ Report Date —
OKUR ONKURE THERAPEUTICS INC-A 0.2%
Value $18.23M Shares 3,998,333 Share Price $4.56 Est. Cost/Share — Unrealized @ Report Date —
MLYS MINERALYS THERAPEUTICS INC 1.8%
Value $208M Shares 7,692,750 Share Price $26.98 Est. Cost/Share — Unrealized @ Report Date —
ALXO ALX ONCOLOGY HOLDINGS INC 0.2%
Value $26.93M Shares 13,011,849 Share Price $2.07 Est. Cost/Share — Unrealized @ Report Date —
DRUG BRIGHT MINDS BIOSCIENCES INC 0.2%
Value $18.6M Shares 265,000 Share Price $70.20 Est. Cost/Share — Unrealized @ Report Date —
PEPG PEPGEN INC 0.3%
Value $36.12M Shares 20,064,545 Share Price $1.80 Est. Cost/Share — Unrealized @ Report Date —
HLXC HELIX ACQUISITION CORP-CL A 0.1%
Value $13.3M Shares 1,250,000 Share Price $10.64 Est. Cost/Share — Unrealized @ Report Date —
NAMSW NEWAMSTERDAM PHARMA CO NV-27 0.1%
Value $7.123M Shares 333,333 Share Price $21.37 Est. Cost/Share — Unrealized @ Report Date —
SABS SAB BIOTHERAPEUTICS INC 0.1%
Value $17.17M Shares 4,401,500 Share Price $3.90 Est. Cost/Share — Unrealized @ Report Date —
ASMB ASSEMBLY BIOSCIENCES INC 0.2%
Value $28.04M Shares 1,020,410 Share Price $27.48 Est. Cost/Share — Unrealized @ Report Date —
GLTO DAMORA THERAPEUTICS INC 0.5%
Value $62.42M Shares 2,399,702 Share Price $26.01 Est. Cost/Share — Unrealized @ Report Date —
PCVX VAXCYTE INC 5.8%
Value $667M Shares 11,474,599 Share Price $58.13 Est. Cost/Share — Unrealized @ Report Date —
RANI RANI THERAPEUTICS HOLDINGS-A 0.1%
Value $6.463M Shares 8,500,000 Share Price $0.76 Est. Cost/Share — Unrealized @ Report Date —
SPRY ARS PHARMACEUTICALS INC 0.8%
Value $87M Shares 10,860,977 Share Price $8.01 Est. Cost/Share — Unrealized @ Report Date —
CRVS CORVUS PHARMACEUTICALS INC 0.1%
Value $6.723M Shares 450,000 Share Price $14.94 Est. Cost/Share — Unrealized @ Report Date —
PCSC PERCEPTIVE CAPITAL SOLUTIONS 0.1%
Value $8.16M Shares 750,000 Share Price $10.88 Est. Cost/Share — Unrealized @ Report Date —