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RA Capital Management, L.P.

Q2 2026 Holdings

Filed 2026-08-14 | 85 holdings | $11.5B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Ascendis Pharma A/S(ASND)Common StockK08588103$2.7B10,281,49623.8%
Parabilis Medicines Inc(PBLS)Common Stock698955101$791.9M28,933,3716.9%
Rhythm Pharmaceuticals Inc(RYTM)Common Stock76243J105$740.2M6,666,8376.4%
Vaxcyte Inc(PCVX)Common Stock92243G108$667.0M11,474,5995.8%
Sionna Therapeutics Inc(SION)Common Stock829401108$435.7M9,905,0453.8%
Tyra Biosciences Inc(TYRA)Common Stock90240B106$389.6M12,198,6253.4%
Edgewise Therapeutics Inc(EWTX)Common Stock28036F105$341.0M8,392,7303.0%
Newamsterdam Pharma Co NV(NAMS)Common StockN62509109$323.7M9,550,1912.8%
Hemab Therapeutics Holdings(COAG)Common Stock423494103$286.8M7,808,6272.5%
Septerna Inc(SEPN)Common Stock81734D104$234.3M6,995,8582.0%
Bicara Therapeutics Inc(BCAX)Common Stock055477103$215.4M7,255,9931.9%
Mineralys Therapeutics Inc(MLYS)Common Stock603170101$207.6M7,692,7501.8%
GH Research PLC(GHRS)Common StockG3855L106$205.3M7,636,8131.8%
Disc Medicine Inc(IRON)Common Stock254604101$179.2M2,450,2211.6%
Spyglass Pharma Inc(SGP)Common Stock85220G109$178.6M8,021,1171.6%
Artiva Biotherapeutics Inc(ARTV)Common Stock04317A107$174.2M17,955,6421.5%
Janux Therapeutics Inc(JANX)Common Stock47103J105$171.9M11,189,6931.5%
Taysha Gene Therapies Inc(TSHA)Common Stock877619106$160.4M23,555,6481.4%
Biocryst Pharmaceuticals Inc(BCRX)Common Stock09058V103$158.3M15,827,1861.4%
Wave Life Sciences LTD(WVE)Common StockY95308105$156.7M26,975,5051.4%
Nuvalent Inc(NUVL)Common Stock670703107$153.9M1,246,4561.3%
Abivax SA(ABVX)ADR00370M103$150.9M1,132,5571.3%
Oruka Therapeutics Inc(ORKA)Common Stock687604108$148.0M1,554,5971.3%
Climb BIO Inc(CLYM)Common Stock28658R106$147.4M11,300,9391.3%
Solid Biosciences Inc(SLDB)Common Stock83422E204$120.2M12,036,1261.0%
ZAI LAB LTD(ZLAB)ADR98887Q104$109.1M5,743,5330.9%
ARS Pharmaceuticals Inc(SPRY)Common Stock82835W108$87.0M10,860,9770.8%
Xencor Inc(XNCR)Common Stock98401F105$84.9M5,274,2740.7%
Jade Biosciences Inc(JBIO)Common Stock008064206$81.6M3,671,0830.7%
Intellia Therapeutics Inc(NTLA)Common Stock45826J105$76.6M4,526,9260.7%
LB Pharmaceuticals Inc(LBRX)Common Stock50180M108$71.7M2,208,6040.6%
Definium Therapeutics Inc(DFTX)Common Stock24477V105$70.6M1,500,0000.6%
Aclaris Therapeutics Inc(ACRS)Common Stock00461U105$67.3M12,723,0260.6%
4D Molecular Therapeutics in(FDMT)Common Stock35104E100$67.2M5,049,7790.6%
Sana Biotechnology Inc(SANA)Common Stock799566104$65.4M18,750,0000.6%
Damora Therapeutics Inc(GLTO)Common Stock36322Q206$62.4M2,399,7020.5%
Monopar Therapeutics Inc(MNPR)Common Stock61023L207$61.8M667,2070.5%
Acumen Pharmaceuticals Inc(ABOS)Common Stock00509G209$56.1M20,992,6690.5%
Geron Corp(GERN)Common Stock374163103$54.8M42,809,7510.5%
Rezolute Inc(RZLT)Common Stock76200L309$49.1M9,445,0390.4%
Evommune Inc(EVMN)Common Stock30054Y107$46.4M3,494,6380.4%
VOR Biopharma Inc(VOR)Common Stock929033207$44.2M2,402,0950.4%
Century Therapeutics Inc(IPSC)Common Stock15673T100$43.5M17,754,4300.4%
Aktis Oncology Inc(AKTS)Common Stock01021M104$42.4M1,314,4050.4%
Bioage Labs Inc(BIOA)Common Stock09077V100$41.0M1,671,6480.4%
C4 Therapeutics Inc(CCCC)Common Stock12529R107$37.4M8,000,0000.3%
Mirum Pharmaceuticals Inc(MIRM)Common Stock604749101$37.3M318,5540.3%
Capricor Therapeutics Inc(CAPR)Common Stock14070B309$36.3M1,507,8440.3%
Pepgen Inc(PEPG)Common Stock713317105$36.1M20,064,5450.3%
Prelude Therapeutics Inc(PRLD)Common Stock74065P101$34.5M6,475,8820.3%
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