Fund Holdings — EcoR1 Capital, LLC

Total Portfolio Value
$3.27B
Total Bought
$481.30M
Total Sold
$222.17M
Net Transaction
+$259.13M
Filing Period:
Securities
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SharesValue ($K)
Q1 2024
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Q2 2024
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Change
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Q1 2024
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Q2 2024
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Weight (%)
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Change
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MORPHIC HLDG INC2,384,3844,982,945+2,598,56183,930169,7695.19%+85,839
JANUX THERAPEUTICS INC(JANX)01,469,818+1,469,818061,5711.88%+61,571
CARGO THERAPEUTICS INC01,470,000+1,470,000024,1370.74%+24,137
ITEOS THERAPEUTICS INC1,999,2493,249,835+1,250,58627,27048,2281.48%+20,958
ANAPTYSBIO INC7,521,0247,521,0240169,373188,4775.77%+19,103
BICYCLE THERAPEUTICS PLC0910,000+910,000018,4180.56%+18,418
TECTONIC THERAPEUTIC INC(TECX)0849,143+849,143013,9850.43%+13,985
AVIDITY BIOSCIENCES INC757,576757,576019,33330,9470.95%+11,614
THIRD HARMONIC BIO INC3,182,4443,182,444030,04241,3721.27%+11,330
ROCKET PHARMACEUTICALS INC(RCKT)0508,393+508,393010,9460.33%+10,946
TANGO THERAPEUTICS INC(TNGX)13,330,73613,330,7360105,846114,3783.50%+8,532
REPLIMUNE GROUP INC(REPL)0850,341+850,34107,6530.23%+7,653
ATARA BIOTHERAPEUTICS INC0406,679+406,67903,4570.11%+3,457
DYNE THERAPEUTICS INC(DYN)427,039427,039012,12415,0700.46%+2,947
VAXCYTE INC(PCVX)300,000300,000020,49322,6530.69%+2,160
MADRIGAL PHARMACEUTICALS INC(MDGL)75,00075,000020,02821,0120.64%+984
HOOKIPA PHARMA INC4,595,0245,717,324+1,122,3003,2723,3840.10%+112
ALPINE IMMUNE SCIENCES INC1,0000-1,000400—-40
CAREMAX INC100,000100,00004822790.01%-203
EDGEWISE THERAPEUTICS INC(EWTX)1,250,3851,250,385022,80722,5190.69%-288
SURROZEN INC(SRZN)66,66566,66501,0477300.02%-317
ALLOVIR INC11,294,58511,294,58508,5268,1690.25%-357
NUVATION BIO INC(NUVB)963,333963,33303,5072,8130.09%-694
PMV PHARMACEUTICALS INC(PMVP)566,8790-566,8799640—-964
PRIME MEDICINE INC(PRME)700,000700,00004,9003,5980.11%-1,302
GENERATION BIO CO2,046,8672,046,86708,3315,7720.18%-2,559
PROQR THRAPEUTICS N V
SHS EURO
2,884,3572,042,771-841,5866,6053,3910.10%-3,214
CELLDEX THERAPEUTICS INC(CLDX)650,000650,000027,28124,0570.74%-3,224
KEROS THERAPEUTICS INC(KROS)187,500187,500012,4138,5690.26%-3,844
PHARVARIS N V
COM
900,000900,000020,79916,9200.52%-3,879
ALIGOS THERAPEUTICS INC6,389,4686,389,46806,2622,2360.07%-4,025
KURA ONCOLOGY INC(KURA)5,806,8715,806,8710123,861119,5633.66%-4,297
ARCUTIS BIOTHERAPEUTICS INC(ARQT)500,0000-500,0004,9550—-4,955
VOYAGER THERAPEUTICS INC(VYGR)3,917,5463,917,546036,47230,9880.95%-5,485
LENZ THERAPEUTICS INC(LENZ)1,219,7741,219,774027,23821,0900.65%-6,148
ATEA PHARMACEUTICALS INC(AVIR)6,145,8615,441,896-703,96524,82918,0130.55%-6,817
ATARA BIOTHERAPEUTICS INC10,167,0430-10,167,0437,0560—-7,056
KYVERNA THERAPEUTICS INC(KYTX)450,000450,000011,1783,3750.10%-7,803
NEUMORA THERAPEUTICS INC.(NMRA)2,071,4502,071,450028,48220,3620.62%-8,120
CRINETICS PHARMACEUTICALS IN(CRNX)4,155,3754,155,3750194,513186,1195.69%-8,394
KODIAK SCIENCES INC(KOD)1,613,6000-1,613,6008,4880—-8,488
TSCAN THERAPEUTICS INC(TCRX)5,000,0005,000,000039,70029,2500.89%-10,450
VERVE THERAPEUTICS INC1,250,0001,250,000016,6006,1000.19%-10,500
GOSSAMER BIO INC(GOSS)9,195,4040-9,195,40410,8510—-10,851
CENTESSA PHARMACEUTICALS PLC5,618,7795,714,404+95,62563,49251,6011.58%-11,891
NUVATION BIO INC(NUVB)19,209,64319,209,643069,92356,0921.72%-13,831
JAZZ PHARMACEUTICALS PLC(JAZZ)1,013,9521,013,9520122,100108,2193.31%-13,881
ADAPTIMMUNE THERAPEUTICS PLC(ADAPY)27,404,07027,404,070043,29826,7160.82%-16,582
XENCOR INC(XNCR)5,330,4165,330,4160117,962100,9053.09%-17,057
NEUROGENE INC(NGNE)1,271,3421,271,342064,71146,2641.42%-18,447
OVID THERAPEUTICS INC(OVID)6,117,4000-6,117,40018,6580—-18,658
CRISPR THERAPEUTICS AG(CRSP)1,389,2761,389,276094,69375,0352.30%-19,658
NKARTA INC(NKTX)2,000,0000-2,000,00021,6200—-21,620
ORIC PHARMACEUTICALS INC(ORIC)3,418,0683,418,068046,99824,1660.74%-22,833
ALECTOR INC4,056,5480-4,056,54824,4200—-24,420
SAREPTA THERAPEUTICS INC(SRPT)1,919,8351,407,322-512,513248,542222,3576.80%-26,185
ZYMEWORKS INC(ZYME)13,437,47313,437,4730141,362114,3533.50%-27,009
GALAPAGOS NV(LKFT)5,756,2685,756,2680185,352142,6404.36%-42,712
MERSANA THERAPEUTICS INC19,364,68819,364,688086,75438,9231.19%-47,831
PROTHENA CORP PLC
SHS
11,584,28011,584,2800286,943239,1007.31%-47,843
IMMUNOME INC(IMNM)3,879,4153,879,415095,74446,9411.44%-48,803
ACADIA PHARMACEUTICALS INC5,991,4791,346,475-4,645,004110,78221,8800.67%-88,902
ARVINAS INC(ARVN)6,726,4916,726,4910277,670179,0595.48%-98,610
APELLIS PHARMACEUTICALS INC
COM
11,357,42511,607,425+250,000667,589445,26113.62%-222,329
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EcoR1 Capital, LLC — 13F Holdings — Q2 2024 | TickerTrail