×

Subscribe Today

Get our free articles delivered directly to your email!

Continue reading

  • Gurus
  • Other
  • RA CAPITAL MANAGEMENT, L.P. (Data extracted from 13F, 13D, 13G and Form 4)

RA CAPITAL MANAGEMENT, L.P.

AUM: $11.32 B
13-F Portfolio Value: $8.12 B
Last 13-F Filed: Q3 2025
Concentration in top 10: 63.91%
Filter by:
Quarter to View:
Stock Company % Portfolio Shares Held Market Value Change in Shares % Change Quarter End Price Source
ASNDASCENDIS PHARMA A/S - ADR25.10%10,281,496$2,044,064,220No Change$198.8113F
RYTMRHYTHM PHARMACEUTICALS INC7.05%5,681,359$573,760,445120,0002.16%$100.9913F
PCVXVAXCYTE INC5.29%11,965,991$431,014,996No Change$36.0213F
RNAAVIDITY BIOSCIENCES INC4.62%8,641,031$376,489,7211,375,00018.92%$43.5713F
CDTXCIDARA THERAPEUTICS, INC.4.39%3,372,923$357,496,1097,4000.22%13D
NAMSNEWAMSTERDAM PHARMA CO NV3.54%10,138,938$288,351,397No Change$28.4413F
MLYSMINERALYS THERAPEUTICS INC3.41%7,323,750$277,716,6001,176,47019.14%$37.9213F
SIONSionna Therapeutics, Inc.3.38%6,897,623$272,456,109-3,547,699-33.96%Form 4
JANXJANUX THERAPEUTICS INC3.36%11,189,693$273,476,097No Change$24.4413F
ACLXARCELLX INC3.06%3,036,527$249,298,867No Change$82.113F
TYRATYRA BIOSCIENCES INC2.10%12,198,625$170,658,764No Change$13.9913F
EWTXEDGEWISE THERAPEUTICS INC2.08%10,428,437$169,149,248525,8045.31%$16.2213F
SEPNSEPTERNA INC1.62%6,995,858$131,592,089No Change$18.8113F
FULCFulcrum Therapeutics, Inc.1.53%8,852,079$123,752,064-1,377,020-13.46%Form 4
WVEWave Life Sciences Ltd.1.51%18,231,824$121,970,90329,8150.16%Form 4
DNTHDIANTHUS THERAPEUTICS INC1.39%2,866,733$112,805,944No Change$39.3513F
BCAXBICARA THERAPEUTICS INC1.35%6,955,993$109,835,129No Change$15.7913F
GHRSGH RESEARCH PLC1.35%7,676,697$109,776,767No Change$14.313F
SPRYARS PHARMACEUTICALS INC1.34%10,860,977$109,152,819No Change$10.0513F
NUVLNUVALENT INC-A1.32%1,246,456$107,793,5151,246,456New$86.4813F
IRONDISC MEDICINE INC1.28%1,577,106$104,215,164No Change$66.0813F
BCRXBioCryst Pharmaceuticals, Inc.1.25%15,302,186$103,442,77715,302,186New13G
PEPGPEPGEN INC1.14%20,064,545$92,698,1989,375,00087.7%$4.6213F
LENZLENZ THERAPEUTICS, INC.1.13%4,265,106$91,571,82686,2832.06%13D
GERNGERON CORP1.02%60,379,366$82,719,731No Change$1.3713F
TSHATAYSHA GENE THERAPIES INC0.95%23,555,648$77,026,969No Change$3.2713F
BLTEBELITE BIO INC - ADR0.80%875,000$64,750,000875,000New$7413F
CLYMCLIMB BIO INC0.78%31,419,267$63,152,727No Change$2.0113F
LXEOLexeo Therapeutics, Inc.0.57%5,000,000$46,100,0005,000,000New13G
EVMNEvommune, Inc.0.53%2,674,425$42,790,8002,674,425NewForm 4
SRRKSCHOLAR ROCK HOLDING CORP0.53%1,166,788$43,451,18530,3352.67%$37.2413F
GPCRSTRUCTURE THERAPEUTICS INC0.52%1,517,418$42,487,704No Change$2813F
MNPRMONOPAR THERAPEUTICS INC0.51%511,207$41,750,276No Change$81.6713F
FDMT4D MOLECULAR THERAPEUTICS IN0.49%4,563,211$39,654,304No Change$8.6913F
VORVor Biopharma Inc.0.48%1,401,226$39,388,4631,401,226NewForm 4
SLDBSOLID BIOSCIENCES INC0.44%5,811,423$35,856,4801000.00172%$6.1713F
MTSRMETSERA INC0.43%675,525$35,350,223No Change$52.3313F
JBIOJADE BIOSCIENCES, INC.0.36%3,214,969$29,191,9192,152,643202.63%13G
ARTVARTIVA BIOTHERAPEUTICS INC0.35%9,853,302$28,278,977No Change$2.8713F
LBRXLB PHARMACEUTICALS INC0.34%1,776,958$28,058,1671,776,958New$15.7913F
TVTXTRAVERE THERAPEUTICS INC0.34%1,150,000$27,485,000No Change$23.913F
ASMBASSEMBLY BIOSCIENCES INC0.32%1,020,410$26,122,4961,020,410New$25.613F
ABOSACUMEN PHARMACEUTICALS INC0.31%14,932,063$25,533,828No Change$1.7113F
CTNMCONTINEUM THERAPEUTICS INC-A0.31%2,122,000$24,933,5002,122,000New$11.7513F
BNTCBenitec Biopharma Inc.0.29%1,850,000$23,661,5001,850,000New13G
VORVOR BIOPHARMA INC.0.29%2,345,277$23,593,487362,97618.31%13D
CCCCC4 Therapeutics, Inc.0.28%9,441,256$22,375,7779,441,256New13G
NKTXNKARTA INC0.27%10,805,129$22,366,617No Change$2.0713F
RANIRANI THERAPEUTICS HOLDINGS, INC.0.26%9,882,477$20,654,3779,882,477New13G
LRMRLARIMAR THERAPEUTICS INC0.24%6,045,351$19,526,484No Change$3.2313F
IVVDINVIVYD INC0.23%17,119,096$18,831,00617,119,096New$1.113F
PALIPALISADE BIO, INC.0.21%9,935,761$16,890,7949,935,761New13G
TNGXTANGO THERAPEUTICS INC0.21%2,000,000$16,800,000No Change$8.413F
PRMEPRIME MEDICINE INC0.20%3,000,000$16,620,0003,000,000New$5.5413F
ACRVACRIVON THERAPEUTICS INC0.19%8,340,508$15,096,319No Change$1.8113F
RCUSARCUS BIOSCIENCES INC0.19%1,136,364$15,454,550No Change$13.613F
QUREUNIQURE NV0.14%200,000$11,674,000200,000New$58.3713F
ELDNELEDON PHARMACEUTICALS INC0.11%3,566,338$9,236,815No Change$2.5913F
SABSSAB BIOTHERAPEUTICS INC0.11%4,401,500$8,847,0154,401,500New$2.0113F
PCSCPerceptive Capital Solutions Corp0.11%750,000$9,150,000No Change13D
AVTXAVALO THERAPEUTICS INC0.10%662,968$8,426,323-270,005-28.94%$12.7113F
CTMXCYTOMX THERAPEUTICS INC0.10%2,661,331$8,489,646No Change$3.1913F
INSPINSPIRE MEDICAL SYSTEMS INC0.10%114,901$8,525,654114,901New$74.213F
SRZNSURROZEN INC0.10%602,626$7,764,836No Change$12.8813F
HOWLWEREWOLF THERAPEUTICS, INC.0.10%6,681,307$8,084,381No Change13D
ACETADICET BIO INC0.08%7,541,000$6,109,718No Change$0.8113F
WGSGENEDX HOLDINGS CORP0.08%58,044$6,253,661No Change$107.7413F
NAMSWNEWAMSTERDAM PHARMA CO NV-270.07%333,333$5,703,328No Change$17.1113F
EVHEVOLENT HEALTH INC - A0.06%579,052$4,898,780579,052New$8.4613F
GKOSGLAUKOS CORP0.05%54,180$4,418,37954,180New$81.5513F
DSGNDESIGN THERAPEUTICS INC0.04%475,699$3,582,013475,699New$7.5313F
EXASEXACT SCIENCES CORP0.04%54,939$3,005,71354,939New$54.7113F
PGNYPROGYNY INC0.03%96,628$2,079,43596,628New$21.5213F
IFRXINFLARX NV0.03%1,973,233$2,644,132No Change$1.3413F
ACHCACADIA HEALTHCARE CO INC-89,262Exited13F
BBNXBETA BIONICS INC-500,000Exited13F
DYNDYNE THERAPEUTICS INC-9,714,392Exited13F
ETNB89BIO, INC.-19,889,683Exited13D
HNGEHINGE HEALTH INC-A-300,000Exited13F
MBXMBX BIOSCIENCES INC-377,841Exited13F
OMDAOMADA HEALTH INC-400,000Exited13F
RXSTRXSIGHT INC-3,702,967Exited13F
TXG10X GENOMICS INC-CLASS A-475,343Exited13F
TRMLTOURMALINE BIO INC-2,538,925Exited13F
VORVOR BIOPHARMA INC-39,646,039Exited13F
ELVNENLIVEN THERAPEUTICS INC-848,986Exited13F
TARAPROTARA THERAPEUTIC INC-1,039,295Exited13F