Fund Holdings — RA CAPITAL MANAGEMENT, L.P.

Total Portfolio Value
$11.51B
Total Bought
$4.79B
Total Sold
$3.47B
Net Transaction
+$1.32B
Filing Period:
Securities
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SharesValue ($K)
Q1 2026
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Q2 2026
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Change
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Q1 2026
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Q2 2026
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Weight (%)
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Change
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ASCENDIS PHARMA A/S(ASND)010,281,496+10,281,49602,742,28123.83%+2,742,281
PARABILIS MEDICINES INC028,933,371+28,933,3710791,9066.88%+791,906
HEMAB THERAPEUTICS HOLDINGS07,808,627+7,808,6270286,8112.49%+286,811
RHYTHM PHARMACEUTICALS INC(RYTM)6,666,8376,666,8370579,815740,2196.43%+160,404
ABIVAX SA-ADR(ABVX)01,132,557+1,132,5570150,9251.31%+150,925
ORUKA THERAPEUTICS INC(ORKA)01,554,597+1,554,5970147,9511.29%+147,951
ARTIVA BIOTHERAPEUTICS INC(ARTV)9,853,30217,955,642+8,102,34063,455174,1701.51%+110,714
GH RESEARCH PLC(GHRS)7,676,6977,636,813-39,884107,934205,2781.78%+97,343
INTELLIA THERAPEUTICS INC(NTLA)04,526,926+4,526,926076,5960.67%+76,596
BICARA THERAPEUTICS INC7,255,9937,255,9930144,322215,4301.87%+71,109
DEFINIUM THERAPEUTICS INC(DFTX)01,500,000+1,500,000070,5600.61%+70,560
CLIMB BIO INC(CLYM)11,300,93911,300,939077,411147,3641.28%+69,953
SEPTERNA INC(SEPN)6,995,8586,995,8580168,110234,2912.04%+66,181
SANA BIOTECHNOLOGY INC(SANA)018,750,000+18,750,000065,4380.57%+65,438
TAYSHA GENE THERAPIES INC(TSHA)23,555,64823,555,6480105,294160,4141.39%+55,120
SOLID BIOSCIENCES INC9,339,97812,036,126+2,696,14867,248120,2411.04%+52,993
ACLARIS THERAPEUTICS INC(ACRS)6,804,07212,723,026+5,918,95425,51567,3050.58%+41,790
SIONNA THERAPEUTICS INC(SION)9,905,0459,905,0450397,093435,7233.79%+38,630
PRELUDE THERAPEUTICS INC(PRLD)06,475,882+6,475,882034,5160.30%+34,516
JADE BIOSCIENCES INC3,671,0833,671,083051,57981,5710.71%+29,993
Q32 BIO INC(FIXX)02,332,457+2,332,457029,7160.26%+29,716
EDITAS MEDICINE INC(EDIT)08,889,000+8,889,000028,8000.25%+28,800
XENCOR INC(XNCR)4,897,2375,274,274+377,03759,06184,9160.74%+25,855
MONOPAR THERAPEUTICS INC(MNPR)667,207667,207036,55661,7770.54%+25,220
DISC MEDICINE INC(IRON)2,450,2212,450,2210156,667179,2091.56%+22,542
REZOLUTE INC(RZLT)9,180,0009,445,039+265,03927,99949,1140.43%+21,115
4D MOLECULAR THERAPEUTICS IN5,049,7795,049,779047,01367,1620.58%+20,149
ALTIMMUNE INC(ALT)06,500,000+6,500,000019,7600.17%+19,760
FAETH THERAPEUTICS INC(FTH)0722,020+722,020018,0510.16%+18,051
NEWAMSTERDAM PHARMA CO NV
ORDINARY SHARES
9,550,1919,550,1910305,702323,6562.81%+17,954
AURA BIOSCIENCES INC(AURA)02,500,000+2,500,000017,7500.15%+17,750
LB PHARMACEUTICALS INC(LBRX)2,208,6042,208,604054,46471,6800.62%+17,216
JANUX THERAPEUTICS INC(JANX)11,189,69311,189,6930155,537171,8741.49%+16,337
C4 THERAPEUTICS INC(CCCC)8,000,0008,000,000021,04037,3600.32%+16,320
AKTIS ONCOLOGY INC(AKTS)1,503,0841,314,405-188,67926,89042,3630.37%+15,473
SEAPORT THERAPEUTICS INC0700,000+700,000015,2040.13%+15,204
ANTERIS TECHNOLOGIES GLOBAL(AVR)3,000,0003,000,000016,65029,5500.26%+12,900
EDGEWISE THERAPEUTICS INC(EWTX)10,428,4378,392,730-2,035,707328,496340,9972.96%+12,501
BIOAGE LABS INC(BIOA)1,650,6481,671,648+21,00028,87040,9720.36%+12,102
ACRIVON THERAPEUTICS INC8,340,50812,229,396+3,888,88811,59321,7680.19%+10,175
AVALO THERAPEUTICS INC(AVTX)662,9681,000,000+337,0329,89818,4800.16%+8,582
KARYOPHARM THERAPEUTICS INC(KPTI)1,917,3541,917,354010,68018,7330.16%+8,053
MIRUM PHARMACEUTICALS INC(MIRM)318,554318,554029,42837,2930.32%+7,865
NKARTA INC(NKTX)10,805,12910,805,129022,79930,5790.27%+7,780
BIOCRYST PHARMACEUTICALS INC(BCRX)15,827,18615,827,1860150,675158,2721.38%+7,597
ACUMEN PHARMACEUTICALS INC(ABOS)20,992,66920,992,669049,54356,0500.49%+6,508
JATT II ACQUISITION CORP0500,000+500,00005,6800.05%+5,680
BENITEC BIOPHARMA INC(BNTC)1,850,0001,850,000019,70324,7530.22%+5,051
OVID THERAPEUTICS INC(OVID)10,714,00010,500,968-213,03223,78528,2480.25%+4,463
AMANAT ACQUISITION CORP CL A0375,000+375,00003,8100.03%+3,810
EQUILLIUM INC(EQ)3,096,3363,096,33606,1939,9080.09%+3,716
CENTURY THERAPEUTICS INC(IPSC)17,754,43017,754,430040,12543,4980.38%+3,373
MACROGENICS INC(MGNX)1,864,1761,864,17605,3878,6120.07%+3,225
PALISADE BIO INC(PALI)7,124,1167,124,116012,46714,8890.13%+2,422
ZAI LAB LTD-ADR(ZLAB)5,707,2625,743,533+36,271107,354109,1270.95%+1,774
ONKURE THERAPEUTICS INC-A(OKUR)3,998,3333,998,333016,55318,2320.16%+1,679
ALX ONCOLOGY HOLDINGS INC(ALXO)13,011,84913,011,849026,08926,9350.23%+846
PEPGEN INC(PEPG)20,064,54520,064,545035,51436,1160.31%+602
HELIX ACQUISITION CORP-CL A(HLXC)1,250,0001,250,000012,70013,3000.12%+600
NEWAMSTERDAM PHARMA CO NV-27
*W EXP 99/99/999
333,333333,33306,6807,1230.06%+443
SAB BIOTHERAPEUTICS INC(SABS)4,401,5004,401,500016,85817,1660.15%+308
DAMORA THERAPEUTICS INC(DMRA)2,399,3102,399,702+39262,14262,4160.54%+274
VAXCYTE INC(PCVX)11,474,59911,474,5990666,789667,0185.80%+229
RANI THERAPEUTICS HOLDINGS-A(RANI)8,500,0008,500,00006,2466,4630.06%+218
CORVUS PHARMACEUTICALS INC(CRVS)450,000450,00006,5846,7230.06%+140
ADICET BIO INC1,182,624932,624-250,0008,0548,0580.07%+4
PERCEPTIVE CAPITAL SOLUTIONS
CL A ORD SHS
750,000750,00008,2288,1600.07%-67
ARS PHARMACEUTICALS INC(SPRY)10,860,97710,860,977087,21486,9960.76%-217
ASSEMBLY BIOSCIENCES INC1,020,4101,020,410028,31628,0410.24%-276
PALATIN TECHNOLOGIES INC(PTN)70,00062,124-7,8761,2196700.01%-549
BRIGHT MINDS BIOSCIENCES INC(DRUG)265,000265,000019,33718,6030.16%-734
MINERALYS THERAPEUTICS INC(MLYS)7,692,7507,692,7500208,397207,5501.80%-846
WAYSTAR HOLDING CORP(WAY)529,400529,400012,76410,8690.09%-1,895
WEREWOLF THERAPEUTICS INC(HOWL)6,681,3072,387,744-4,293,5635,5638590.01%-4,704
MAPLIGHT THERAPEUTICS INC(MPLT)248,2940-248,2945,0480—-5,048
LEXEO THERAPEUTICS INC(LXEO)5,000,0005,000,000028,70023,2750.20%-5,425
CAPRICOR THERAPEUTICS INC(CAPR)1,507,8441,507,844045,83836,3090.32%-9,530
ATRIUM THERAPEUTICS INC(RNA)864,1020-864,10211,5530—-11,553
GENEDX HOLDINGS CORP(WGS)209,8870-209,88713,4790—-13,479
HINGE HEALTH INC-A(HNGE)364,6130-364,61314,0590—-14,059
LENZ THERAPEUTICS INC(LENZ)4,178,8234,178,823038,23623,7360.21%-14,501
INSPIRE MEDICAL SYSTEMS INC(INSP)325,6630-325,66316,7980—-16,798
CONTINEUM THERAPEUTICS INC-A(CTNM)1,296,0120-1,296,01216,9260—-16,926
SUTRO BIOPHARMA INC(STRO)715,3070-715,30717,8180—-17,818
RELMADA THERAPEUTICS INC(RLMD)2,947,3690-2,947,36920,5140—-20,514
GRAIL INC(GRAL)428,2660-428,26622,1330—-22,133
TRAVERE THERAPEUTICS INC(TVTX)746,8410-746,84122,1890—-22,189
SPYGLASS PHARMA INC(SGP)8,021,1178,021,1170207,827178,5501.55%-29,277
DESIGN THERAPEUTICS INC(DSGN)2,972,9730-2,972,97331,6320—-31,632
EVOMMUNE INC(EVMN)3,494,6383,494,638080,34246,4440.40%-33,898
OLEMA PHARMACEUTICALS INC(OLMA)2,600,0000-2,600,00038,7660—-38,766
WAVE LIFE SCIENCES LTD(WVE)26,975,50526,975,5050195,572156,7281.36%-38,845
GERON CORP(GERN)63,771,36642,809,751-20,961,61595,01954,7960.48%-40,223
FULCRUM THERAPEUTICS INC(FULC)6,053,9600-6,053,96046,4340—-46,434
VOR BIOPHARMA INC(VOR)5,404,9982,402,095-3,002,90396,42544,2230.38%-52,203
TYRA BIOSCIENCES INC(TYRA)12,198,62512,198,6250467,207389,6243.39%-77,583
SPYRE THERAPEUTICS INC(SYRE)1,621,6200-1,621,62081,7950—-81,795
SAREPTA THERAPEUTICS INC(SRPT)3,902,5960-3,902,59684,9200—-84,920
NUVALENT INC-A2,534,1451,246,456-1,287,689259,623153,9371.34%-105,686
PRAXIS PRECISION MEDICINES I(PRAX)373,7870-373,787120,4300—-120,430
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RA CAPITAL MANAGEMENT, L.P. — 13F Holdings — Q2 2026 | TickerTrail