RA CAPITAL MANAGEMENT, L.P. Diversified Active

Location: Boston, MA

CIK: 0001346824 · Show all filings

Period: Q3 2025 (← Previous) (Next →)

Filing Date: Nov 14, 2025

Total Value: $8.116B (100.0% shares, 0.0% debt)

Holdings (67)

ASND ASCENDIS PHARMA A/S - ADR 25.2%
Value $2.044B Shares 10,281,496 Share Price $198.81 Est. Cost/Share $82.85 Unrealized @ Report Date —
RYTM RHYTHM PHARMACEUTICALS INC 7.1%
Value $574M Shares 5,681,359 Share Price $100.99 * Est. Cost/Share $27.33 Unrealized @ Report Date +239.7%
PCVX VAXCYTE INC 5.3%
Value $431M Shares 11,965,991 Share Price $36.02 * Est. Cost/Share $51.21 Unrealized @ Report Date -35.3%
RNAM AVIDITY BIOSCIENCES INC 4.6%
Value $376M Shares 8,641,031 Share Price $43.57 * Est. Cost/Share $27.64 Unrealized @ Report Date +46.2%
— CIDARA THERAPEUTICS INC 4.0%
Value $322M Shares 3,365,523 Share Price $95.76 Est. Cost/Share $38.25 Unrealized @ Report Date —
SION SIONNA THERAPEUTICS INC 3.8%
Value $307M Shares 10,445,322 Share Price $29.41 * Est. Cost/Share $16.34 Unrealized @ Report Date +33.1%
— 89BIO INC 3.6%
Value $292M Shares 19,889,683 Share Price $14.70 Est. Cost/Share $12.96 Unrealized @ Report Date —
NAMS NEWAMSTERDAM PHARMA CO NV 3.6%
Value $288M Shares 10,138,938 Share Price $28.44 * Est. Cost/Share $14.02 Unrealized @ Report Date +71.0%
MLYS MINERALYS THERAPEUTICS INC 3.4%
Value $278M Shares 7,323,750 Share Price $37.92 * Est. Cost/Share $15.64 Unrealized @ Report Date +38.3%
JANX JANUX THERAPEUTICS INC 3.4%
Value $273M Shares 11,189,693 Share Price $24.44 Est. Cost/Share $26.21 Unrealized @ Report Date -7.1%
ACLX ARCELLX INC 3.1%
Value $249M Shares 3,036,527 Share Price $82.10 * Est. Cost/Share $66.33 Unrealized @ Report Date +8.5%
LENZ LENZ THERAPEUTICS INC 2.4%
Value $195M Shares 4,178,823 Share Price $46.58 * Est. Cost/Share $20.79 Unrealized @ Report Date +76.9%
TYRA TYRA BIOSCIENCES INC 2.1%
Value $171M Shares 12,198,625 Share Price $13.99 * Est. Cost/Share $17.16 Unrealized @ Report Date -33.5%
EWTX EDGEWISE THERAPEUTICS INC 2.1%
Value $169M Shares 10,428,437 Share Price $16.22 * Est. Cost/Share $15.67 Unrealized @ Report Date -9.5%
WVE WAVE LIFE SCIENCES LTD 1.6%
Value $133M Shares 18,202,009 Share Price $7.32 * Est. Cost/Share $8.66 Unrealized @ Report Date -6.6%
SEPN SEPTERNA INC 1.6%
Value $132M Shares 6,995,858 Share Price $18.81 * Est. Cost/Share $23.65 Unrealized @ Report Date -44.5%
DNTH DIANTHUS THERAPEUTICS INC 1.4%
Value $113M Shares 2,866,733 Share Price $39.35 * Est. Cost/Share $21.84 Unrealized @ Report Date +17.0%
BCAX BICARA THERAPEUTICS INC 1.4%
Value $110M Shares 6,955,993 Share Price $15.79 * Est. Cost/Share $25.50 Unrealized @ Report Date -56.1%
GHRS GH RESEARCH PLC 1.4%
Value $110M Shares 7,676,697 Share Price $14.30 * Est. Cost/Share $15.85 Unrealized @ Report Date -11.7%
SPRY ARS PHARMACEUTICALS INC 1.3%
Value $109M Shares 10,860,977 Share Price $10.05 * Est. Cost/Share $6.66 Unrealized @ Report Date +115.6%
NUVL NUVALENT INC-A 1.3%
Value $108M Shares 1,246,456 Share Price $86.48 * Est. Cost/Share $79.06 Unrealized @ Report Date 0.0%
IRON DISC MEDICINE INC 1.3%
Value $104M Shares 1,577,106 Share Price $66.08 * Est. Cost/Share $55.60 Unrealized @ Report Date +7.0%
VOR VOR BIOPHARMA INC 1.2%
Value $96.58M Shares 1,982,301 Share Price $48.72 * Est. Cost/Share $40.21 Unrealized @ Report Date 0.0%
FULC FULCRUM THERAPEUTICS INC 1.2%
Value $94.11M Shares 10,229,099 Share Price $9.20 * Est. Cost/Share $7.35 Unrealized @ Report Date -1.5%
PEPG PEPGEN INC 1.1%
Value $92.7M Shares 20,064,545 Share Price $4.62 * Est. Cost/Share $6.78 Unrealized @ Report Date -76.2%
GERN GERON CORP 1.0%
Value $82.72M Shares 60,379,366 Share Price $1.37 Est. Cost/Share $2.43 Unrealized @ Report Date -45.2%
TSHA TAYSHA GENE THERAPIES INC 0.9%
Value $77.03M Shares 23,555,648 Share Price $3.27 * Est. Cost/Share $2.03 Unrealized @ Report Date +39.4%
BLTE BELITE BIO INC - ADR 0.8%
Value $64.75M Shares 875,000 Share Price $74.00 Est. Cost/Share $74.00 Unrealized @ Report Date —
CLYM CLIMB BIO INC 0.8%
Value $63.15M Shares 31,419,267 Share Price $2.01 * Est. Cost/Share $12.52 Unrealized @ Report Date -85.2%
SRRK SCHOLAR ROCK HOLDING CORP 0.5%
Value $43.45M Shares 1,166,788 Share Price $37.24 * Est. Cost/Share $38.29 Unrealized @ Report Date -8.7%
GPCR STRUCTURE THERAPEUTICS INC 0.5%
Value $42.49M Shares 1,517,418 Share Price $28.00 Est. Cost/Share $41.59 Unrealized @ Report Date —
MNPR MONOPAR THERAPEUTICS INC 0.5%
Value $41.75M Shares 511,207 Share Price $81.67 * Est. Cost/Share $16.78 Unrealized @ Report Date +166.4%
FDMT 4D MOLECULAR THERAPEUTICS IN 0.5%
Value $39.65M Shares 4,563,211 Share Price $8.69 * Est. Cost/Share $19.29 Unrealized @ Report Date -69.0%
SLDB SOLID BIOSCIENCES INC 0.4%
Value $35.86M Shares 5,811,423 Share Price $6.17 * Est. Cost/Share $6.22 Unrealized @ Report Date -6.0%
— METSERA INC 0.4%
Value $35.35M Shares 675,525 Share Price $52.33 Est. Cost/Share $27.22 Unrealized @ Report Date —
ARTV ARTIVA BIOTHERAPEUTICS INC 0.3%
Value $28.28M Shares 9,853,302 Share Price $2.87 * Est. Cost/Share $11.59 Unrealized @ Report Date -76.9%
LBRX LB PHARMACEUTICALS INC 0.3%
Value $28.06M Shares 1,776,958 Share Price $15.79 Est. Cost/Share $15.87 Unrealized @ Report Date 0.0%
TVTX TRAVERE THERAPEUTICS INC 0.3%
Value $27.48M Shares 1,150,000 Share Price $23.90 * Est. Cost/Share $17.69 Unrealized @ Report Date +6.3%
ASMB ASSEMBLY BIOSCIENCES INC 0.3%
Value $26.12M Shares 1,020,410 Share Price $25.60 * Est. Cost/Share $21.94 Unrealized @ Report Date 0.0%
ABOS ACUMEN PHARMACEUTICALS INC 0.3%
Value $25.53M Shares 14,932,063 Share Price $1.71 * Est. Cost/Share $13.02 Unrealized @ Report Date -89.4%
CTNM CONTINEUM THERAPEUTICS INC-A 0.3%
Value $24.93M Shares 2,122,000 Share Price $11.75 * Est. Cost/Share $8.06 Unrealized @ Report Date 0.0%
NKTX NKARTA INC 0.3%
Value $22.37M Shares 10,805,129 Share Price $2.07 Est. Cost/Share $20.85 Unrealized @ Report Date -90.2%
LRMR LARIMAR THERAPEUTICS INC 0.2%
Value $19.53M Shares 6,045,351 Share Price $3.23 * Est. Cost/Share $7.79 Unrealized @ Report Date -51.9%
IVVD INVIVYD INC 0.2%
Value $18.83M Shares 17,119,096 Share Price $1.10 * Est. Cost/Share $0.89 Unrealized @ Report Date 0.0%
TNGX TANGO THERAPEUTICS INC 0.2%
Value $16.8M Shares 2,000,000 Share Price $8.40 * Est. Cost/Share $2.47 Unrealized @ Report Date +173.7%
PRME PRIME MEDICINE INC 0.2%
Value $16.62M Shares 3,000,000 Share Price $5.54 * Est. Cost/Share $4.06 Unrealized @ Report Date 0.0%
RCUS ARCUS BIOSCIENCES INC 0.2%
Value $15.45M Shares 1,136,364 Share Price $13.60 * Est. Cost/Share $11.59 Unrealized @ Report Date -10.3%
ACRV ACRIVON THERAPEUTICS INC 0.2%
Value $15.1M Shares 8,340,508 Share Price $1.81 * Est. Cost/Share $10.73 Unrealized @ Report Date -86.9%
HOWL WEREWOLF THERAPEUTICS INC 0.2%
Value $13.16M Shares 6,681,307 Share Price $1.97 * Est. Cost/Share $9.71 Unrealized @ Report Date -85.9%
QURE UNIQURE NV 0.1%
Value $11.67M Shares 200,000 Share Price $58.37 * Est. Cost/Share $18.16 Unrealized @ Report Date 0.0%
ELDN ELEDON PHARMACEUTICALS INC 0.1%
Value $9.237M Shares 3,566,338 Share Price $2.59 * Est. Cost/Share $3.94 Unrealized @ Report Date -25.9%
JBIO JADE BIOSCIENCES INC 0.1%
Value $9.168M Shares 1,062,326 Share Price $8.63 * Est. Cost/Share $33.31 Unrealized @ Report Date -75.5%
SABS SAB BIOTHERAPEUTICS INC 0.1%
Value $8.847M Shares 4,401,500 Share Price $2.01 * Est. Cost/Share $2.26 Unrealized @ Report Date 0.0%
INSP INSPIRE MEDICAL SYSTEMS INC 0.1%
Value $8.526M Shares 114,901 Share Price $74.20 * Est. Cost/Share $101.25 Unrealized @ Report Date 0.0%
CTMX CYTOMX THERAPEUTICS INC 0.1%
Value $8.49M Shares 2,661,331 Share Price $3.19 * Est. Cost/Share $1.30 Unrealized @ Report Date +73.6%
AVTX AVALO THERAPEUTICS INC 0.1%
Value $8.426M Shares 662,968 Share Price $12.71 * Est. Cost/Share $10.31 Unrealized @ Report Date -16.6%
PCSC PERCEPTIVE CAPITAL SOLUTIONS 0.1%
Value $7.95M Shares 750,000 Share Price $10.60 Est. Cost/Share $10.07 Unrealized @ Report Date +5.1%
SRZN SURROZEN INC 0.1%
Value $7.765M Shares 602,626 Share Price $12.88 * Est. Cost/Share $11.08 Unrealized @ Report Date -5.4%
WGS GENEDX HOLDINGS CORP 0.1%
Value $6.254M Shares 58,044 Share Price $107.74 Est. Cost/Share $78.50 Unrealized @ Report Date +38.8%
— ADICET BIO INC 0.1%
Value $6.11M Shares 7,541,000 Share Price $0.81 Est. Cost/Share $2.35 Unrealized @ Report Date —
NAMSW NEWAMSTERDAM PHARMA CO NV-27 0.1%
Value $5.703M Shares 333,333 Share Price $17.11 Est. Cost/Share $0.87 Unrealized @ Report Date —
EVH EVOLENT HEALTH INC - A 0.1%
Value $4.899M Shares 579,052 Share Price $8.46 * Est. Cost/Share $9.70 Unrealized @ Report Date 0.0%
GKOS GLAUKOS CORP 0.1%
Value $4.418M Shares 54,180 Share Price $81.55 * Est. Cost/Share $91.83 Unrealized @ Report Date 0.0%
DSGN DESIGN THERAPEUTICS INC 0.0%
Value $3.582M Shares 475,699 Share Price $7.53 * Est. Cost/Share $5.01 Unrealized @ Report Date 0.0%
EXAS EXACT SCIENCES CORP 0.0%
Value $3.006M Shares 54,939 Share Price $54.71 * Est. Cost/Share $49.96 Unrealized @ Report Date 0.0%
IFRX INFLARX NV 0.0%
Value $2.644M Shares 1,973,233 Share Price $1.34 * Est. Cost/Share $1.18 Unrealized @ Report Date -10.2%
PGNY PROGYNY INC 0.0%
Value $2.079M Shares 96,628 Share Price $21.52 * Est. Cost/Share $22.73 Unrealized @ Report Date 0.0%