Fund Holdings — RA CAPITAL MANAGEMENT, L.P.

Total Portfolio Value:
$9.44B
Total Bought:
$1.58B
Total Sold:
$1.60B
Net Transaction:
-$12.50M
Securities
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SharesValue
Q4 2025
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Q1 2026
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Change
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Q4 2025
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Q1 2026
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Weight (%)
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Change
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Ascendis Pharma A/SADR(ASND)10,281,49610,281,4960$2.19B$2.35B24.92%+$159.26M
Vaxcyte, Inc.(PCVX)10,724,59911,474,599+750,000$494.83M$666.79M7.07%+$171.96M
Rhythm Pharmaceuticals, Inc.(RYTM)6,666,8376,666,8370$713.62M$579.81M6.14%-$133.80M
Tyra Biosciences, Inc.(TYRA)12,198,62512,198,6250$320.70M$467.21M4.95%+$146.51M
Sionna Therapeutics, Inc.(SION)9,905,0459,905,0450$407.49M$397.09M4.21%-$10.40M
Edgewise Therapeutics, Inc.(EWTX)10,428,43710,428,4370$258.78M$328.50M3.48%+$69.71M
Newamsterdam Pharma Co Nv
ORDINARY SHARES
9,550,1919,550,1910$335.02M$305.70M3.24%-$29.32M
Nuvalent Inc-A1,880,0572,534,145+654,088$189.11M$259.62M2.75%+$70.51M
Dianthus Therapeutics, Inc.(DNTH)1,611,7332,611,733+1,000,000$66.42M$219.18M2.32%+$152.76M
Mineralys Therapeutics, Inc.(MLYS)7,323,7507,692,750+369,000$265.78M$208.40M2.21%-$57.38M
SpyGlass Pharma, Inc.(SGP)08,021,117+8,021,117$0$207.83M2.20%+$207.83M
Wave Life Sciences, Inc.(WVE)18,203,00926,975,505+8,772,496$309.45M$195.57M2.07%-$113.88M
Septerna, Inc.(SEPN)6,995,8586,995,8580$195.04M$168.11M1.78%-$26.93M
Disc Medicine, Inc.(IRON)1,976,1322,450,221+474,089$156.92M$156.67M1.66%-$257.5K
Janux Therapeutics, Inc.(JANX)11,189,69311,189,6930$154.42M$155.54M1.65%+$1.12M
BioCryst Pharmaceuticals, Inc.(BCRX)15,827,18615,827,1860$123.45M$150.67M1.60%+$27.22M
Bicara Therapeutics Inc6,955,9937,255,993+300,000$117.07M$144.32M1.53%+$27.25M
Praxis Precision Medicines, Inc.(PRAX)373,787373,7870$110.17M$120.43M1.28%+$10.26M
GH Research PLC(GHRS)7,676,6977,676,6970$97.49M$107.93M1.14%+$10.44M
Zai Lab Limited(ZLAB)05,707,262+5,707,262$0$107.35M1.14%+$107.35M
Taysha Gene Therapies, Inc.(TSHA)23,555,64823,555,6480$129.56M$105.29M1.12%-$24.26M
Vor Biopharma Inc.(VOR)5,404,9985,404,9980$70.70M$96.43M1.02%+$25.73M
Geron Corporation(GERN)63,771,36663,771,3660$84.18M$95.02M1.01%+$10.84M
ARS Pharmaceuticals, Inc.(SPRY)10,860,97710,860,9770$126.53M$87.21M0.92%-$39.32M
Sarepta Therapeutics, Inc.(SRPT)03,902,596+3,902,596$0$84.92M0.90%+$84.92M
Spyre Therapeutics, Inc.(SYRE)1,621,6201,621,6200$53.12M$81.79M0.87%+$28.67M
Evommune, Inc.(EVMN)3,458,7703,494,638+35,868$59.21M$80.34M0.85%+$21.13M
Climb Bio, Inc.(CLYM)11,293,82811,300,939+7,111$77.71M$77.41M0.82%-$299.8K
Solid Biosciences Inc5,811,4239,339,978+3,528,555$32.78M$67.25M0.71%+$34.47M
Artiva Biotherapeutics, Inc.(ARTV)9,853,3029,853,3020$42.27M$63.46M0.67%+$21.18M
Damora Therapeutics, Inc.(DMRA)02,399,310+2,399,310$0$62.14M0.66%+$62.14M
Xencor, Inc.(XNCR)04,897,237+4,897,237$0$59.06M0.63%+$59.06M
LB Pharmaceuticals Inc(LBRX)2,208,6042,208,6040$49.16M$54.46M0.58%+$5.30M
Jade Biosciences Inc3,671,0833,671,0830$56.64M$51.58M0.55%-$5.07M
Acumen Pharmaceuticals, Inc.(ABOS)14,932,06320,992,669+6,060,606$31.51M$49.54M0.52%+$18.04M
4d Molecular Therapeutics In5,653,2115,049,779-603,432$42.40M$47.01M0.50%+$4.61M
Fulcrum Therapeutics, Inc.(FULC)6,053,9606,053,9600$68.47M$46.43M0.49%-$22.04M
Capricor Therapeutics, Inc.(CAPR)1,507,8441,507,8440$43.52M$45.84M0.49%+$2.32M
Century Therapeutics, Inc.(IPSC)017,754,430+17,754,430$0$40.13M0.43%+$40.13M
Olema Pharmaceuticals, Inc.(OLMA)2,600,0002,600,0000$65.00M$38.77M0.41%-$26.23M
LENZ Therapeutics, Inc.(LENZ)4,178,8234,178,8230$66.86M$38.24M0.41%-$28.62M
Monopar Therapeutics Inc.(MNPR)667,207667,2070$43.57M$36.56M0.39%-$7.01M
PepGen Inc.(PEPG)20,064,54520,064,5450$130.62M$35.51M0.38%-$95.11M
Design Therapeutics, Inc.(DSGN)1,461,3812,972,973+1,511,592$13.71M$31.63M0.34%+$17.92M
Mirum Pharmaceuticals, Inc.(MIRM)0318,554+318,554$0$29.43M0.31%+$29.43M
BioAge Labs, Inc.(BIOA)01,650,648+1,650,648$0$28.87M0.31%+$28.87M
Lexeo Therapeutics, Inc.(LXEO)5,000,0005,000,0000$49.65M$28.70M0.30%-$20.95M
Assembly Biosciences Inc1,020,4101,020,4100$34.70M$28.32M0.30%-$6.39M
Rezolute, Inc.(RZLT)9,180,0009,180,0000$21.66M$28.00M0.30%+$6.33M
Aktis Oncology, Inc.(AKTS)01,503,084+1,503,084$0$26.89M0.28%+$26.89M
ALX Oncology Holdings Inc.(ALXO)013,011,849+13,011,849$0$26.09M0.28%+$26.09M
Aclaris Therapeutics, Inc.(ACRS)06,804,072+6,804,072$0$25.52M0.27%+$25.52M
Ovid Therapeutics Inc.(OVID)10,714,00010,714,0000$17.46M$23.79M0.25%+$6.32M
Nkarta, Inc.(NKTX)10,805,12910,805,1290$19.99M$22.80M0.24%+$2.81M
Travere Therapeutics, Inc.(TVTX)0746,841+746,841$0$22.19M0.24%+$22.19M
GRAIL, Inc.(GRAL)428,266428,2660$36.66M$22.13M0.23%-$14.52M
C4 Therapeutics, Inc.(CCCC)8,000,0008,000,0000$15.28M$21.04M0.22%+$5.76M
Relmada Therapeutics, Inc.(RLMD)02,947,369+2,947,369$0$20.51M0.22%+$20.51M
Benitec Biopharma Inc.(BNTC)1,850,0001,850,0000$24.92M$19.70M0.21%-$5.22M
Bright Minds Biosciences Inc.(DRUG)0265,000+265,000$0$19.34M0.20%+$19.34M
Sutro Biopharma, Inc.(STRO)0715,307+715,307$0$17.82M0.19%+$17.82M
Contineum Therapeutics, Inc.(CTNM)2,179,7111,296,012-883,699$24.91M$16.93M0.18%-$7.99M
SAB Biotherapeutics, Inc.(SABS)4,401,5004,401,5000$16.46M$16.86M0.18%+$396.1K
Inspire Medical Systems, Inc.(INSP)141,964325,663+183,699$13.09M$16.80M0.18%+$3.70M
Anteris Technologies Global Corp.(AVR)03,000,000+3,000,000$0$16.65M0.18%+$16.65M
OnKure Therapeutics, Inc.(OKUR)03,998,333+3,998,333$0$16.55M0.18%+$16.55M
Hinge Health, Inc.(HNGE)80,113364,613+284,500$3.72M$14.06M0.15%+$10.34M
GeneDx Holdings Corp.(WGS)58,044209,887+151,843$7.55M$13.48M0.14%+$5.93M
Waystar Holding Corp.(WAY)144,400529,400+385,000$4.73M$12.76M0.14%+$8.03M
Helix Acquisition Corp. III(HLXC)01,250,000+1,250,000$0$12.70M0.13%+$12.70M
Palisade Bio, Inc.(PALI)7,124,1167,124,1160$16.74M$12.47M0.13%-$4.27M
Acrivon Therapeutics Inc8,340,5088,340,5080$20.10M$11.59M0.12%-$8.51M
Atrium Therapeutics, Inc.(RNA)0864,102+864,102$0$11.55M0.12%+$11.55M
Karyopharm Therapeutics Inc.(KPTI)01,917,354+1,917,354$0$10.68M0.11%+$10.68M
Avalo Therapeutics, Inc.(AVTX)662,968662,9680$12.04M$9.90M0.10%-$2.14M
Perceptive Capital Solutions
CL A ORD SHS
750,000750,0000$9.77M$8.23M0.09%-$1.54M
Adicet Bio Inc948,2491,182,624+234,375$7.98M$8.05M0.09%+$69.4K
Newamsterdam Pharma Co Nv-27W EXP 99 99 999
*W EXP 99/99/999
333,333333,3330$7.67M$6.68M0.07%-$986.7K
Corvus Pharmaceuticals, Inc.(CRVS)0450,000+450,000$0$6.58M0.07%+$6.58M
Rani Therapeutics Holdings, Inc.(RANI)8,500,0008,500,0000$11.47M$6.25M0.07%-$5.23M
Equillium, Inc.(EQ)03,096,336+3,096,336$0$6.19M0.07%+$6.19M
Werewolf Therapeutics, Inc.(HOWL)6,681,3076,681,3070$4.23M$5.56M0.06%+$1.33M
MacroGenics, Inc.(MGNX)01,864,176+1,864,176$0$5.39M0.06%+$5.39M
MapLight Therapeutics, Inc.(MPLT)0248,294+248,294$0$5.05M0.05%+$5.05M
Palatin Technologies, Inc.(PTN)70,00070,0000$1.08M$1.22M0.01%+$142.8K
Arcellx IncSH
COMMON STOCK
1,267,1560-1,267,156$82.62M$0—-$82.62M
Belite Bio, IncSH(BLTE)432,4840-432,484$69.18M$0—-$69.18M
Cidara Therapeutics IncSH3,365,5230-3,365,523$743.41M$0—-$743.41M
Health Catalyst, Inc.SH(HCAT)793,7490-793,749$1.90M$0—-$1.90M
Invivyd, Inc.SH(IVVD)17,119,0960-17,119,096$42.28M$0—-$42.28M
OrthoPediatrics Corp.SH(KIDS)109,9590-109,959$1.95M$0—-$1.95M
Medline Inc.SH(MDLN)335,0000-335,000$14.07M$0—-$14.07M
Progyny IncSH96,6280-96,628$2.48M$0—-$2.48M
Qiagen N.V.SH(QGEN)43,9760-43,976$2.08M$0—-$2.08M
Avidity Biosciences IncSH8,641,0310-8,641,031$623.28M$0—-$623.28M
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RA CAPITAL MANAGEMENT, L.P. — 13F Holdings — Q1 2026 | TickerTrail