Fund Holdings — EcoR1 Capital, LLC

Total Portfolio Value
$2.92B
Total Bought
$455.05M
Total Sold
$613.51M
Net Transaction
-$158.47M
Filing Period:
Securities
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SharesValue ($K)
Q2 2024
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Q3 2024
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Change
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Q2 2024
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Q3 2024
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Weight (%)
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Change
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JAZZ PHARMACEUTICALS PLC(JAZZ)1,013,9521,706,469+692,517108,219190,1186.51%+81,899
ANAPTYSBIO INC7,521,0247,794,996+273,972188,477261,1328.94%+72,656
ZYMEWORKS INC(ZYME)13,437,47313,437,4730114,353168,6405.77%+54,287
VIRIDIAN THERAPEUTICS INC(VRDN)01,958,847+1,958,847044,5641.53%+44,564
CRINETICS PHARMACEUTICALS IN(CRNX)4,155,3754,288,120+132,745186,119219,1237.50%+33,004
MBX BIOSCIENCES INC(MBX)01,175,809+1,175,809030,5481.05%+30,548
IONIS PHARMACEUTICALS INC(IONS)0500,000+500,000020,0300.69%+20,030
RELAY THERAPEUTICS INC(RLAY)02,500,000+2,500,000017,7000.61%+17,700
VAXCYTE INC(PCVX)300,000352,464+52,46422,65340,2761.38%+17,623
DAY ONE BIOPHARMACEUTICALS I
COM
0862,068+862,068012,0090.41%+12,009
TECTONIC THERAPEUTIC INC(TECX)849,143849,143013,98525,7290.88%+11,744
ORIC PHARMACEUTICALS INC(ORIC)3,418,0683,418,068024,16635,0351.20%+10,869
EDGEWISE THERAPEUTICS INC(EWTX)1,250,3851,250,385022,51933,3731.14%+10,853
IMMUNOME INC(IMNM)3,879,4153,879,415046,94156,7171.94%+9,776
NEUROGENE INC(NGNE)1,271,3421,271,342046,26453,3461.83%+7,081
NEUMORA THERAPEUTICS INC.(NMRA)2,071,4502,071,450020,36227,3640.94%+7,002
XENCOR INC(XNCR)5,330,4165,330,4160100,905107,1953.67%+6,290
JANUX THERAPEUTICS INC(JANX)1,469,8181,469,818061,57166,7742.29%+5,203
DYNE THERAPEUTICS INC(DYN)427,039555,644+128,60515,07019,9590.68%+4,889
BRIDGEBIO PHARMA INC(BBIO)0170,172+170,17204,3330.15%+4,333
AVIDITY BIOSCIENCES INC757,576757,576030,94734,7951.19%+3,848
AADI BIOSCIENCE INC(WHWK)01,845,253+1,845,25303,8010.13%+3,801
ETON PHARMACEUTICALS INC(ETON)0566,075+566,07503,3960.12%+3,396
CARGO THERAPEUTICS INC1,470,0001,470,000024,13727,1220.93%+2,984
HOOKIPA PHARMA INC0571,727+571,72702,4580.08%+2,458
KEROS THERAPEUTICS INC(KROS)187,500187,50008,56910,8880.37%+2,319
ALIGOS THERAPEUTICS INC(ALGS)0255,573+255,57302,2130.08%+2,213
BICYCLE THERAPEUTICS PLC910,000910,000018,41820,5930.71%+2,175
THIRD HARMONIC BIO INC3,182,4443,182,444041,37243,1221.48%+1,750
REPLIMUNE GROUP INC(REPL)850,341850,34107,6539,3200.32%+1,667
ALLOVIR INC11,294,58511,294,58508,1699,1320.31%+962
ARTIVA BIOTHERAPEUTICS INC(ARTV)041,453+41,45306400.02%+640
ATARA BIOTHERAPEUTICS INC406,679468,938+62,2593,4573,8120.13%+356
DESIGN THERAPEUTICS INC(DSGN)053,834+53,83402900.01%+290
ATEA PHARMACEUTICALS INC(AVIR)5,441,8965,441,896018,01318,2300.62%+218
MACROGENICS INC(MGNX)056,018+56,01801840.01%+184
ALLAKOS INC0192,346+192,34601260.00%+126
SURROZEN INC(SRZN)66,66566,66507307990.03%+69
PROQR THRAPEUTICS N V
SHS EURO
2,042,7711,835,991-206,7803,3913,3420.11%-49
VERVE THERAPEUTICS INC1,250,0001,250,00006,1006,0500.21%-50
CENTESSA PHARMACEUTICALS PLC5,714,4043,223,851-2,490,55351,60151,5491.77%-52
CAREMAX INC100,000100,00002791700.01%-109
PHARVARIS N V
COM
900,000900,000016,92016,6680.57%-252
NUVATION BIO INC(NUVB)963,333963,33302,8132,2060.08%-607
ADAPTIMMUNE THERAPEUTICS PLC(ADAPY)27,404,07027,404,070026,71626,0450.89%-671
GENERATION BIO CO2,046,8672,046,86705,7725,0560.17%-716
PRIME MEDICINE INC(PRME)700,000700,00003,5982,7090.09%-889
KYVERNA THERAPEUTICS INC(KYTX)450,000450,00003,3752,2010.08%-1,174
CELLDEX THERAPEUTICS INC NEW(CLDX)650,000650,000024,05722,0940.76%-1,963
ALIGOS THERAPEUTICS INC6,389,4680-6,389,4682,2360—-2,236
MERSANA THERAPEUTICS INC19,364,68819,364,688038,92336,5991.25%-2,324
HOOKIPA PHARMA INC5,717,3240-5,717,3243,3840—-3,384
TSCAN THERAPEUTICS INC(TCRX)5,000,0005,000,000029,25024,9000.85%-4,350
MADRIGAL PHARMACEUTICALS INC(MDGL)75,00075,000021,01215,9170.55%-5,095
KURA ONCOLOGY INC(KURA)5,806,8715,806,8710119,563113,4663.89%-6,097
VOYAGER THERAPEUTICS INC(VYGR)3,917,5463,917,546030,98822,9180.78%-8,070
CRISPR THERAPEUTICS AG(CRSP)1,389,2761,389,276075,03565,2682.24%-9,767
ROCKET PHARMACEUTICALS INC(RCKT)508,3930-508,39310,9460—-10,946
TANGO THERAPEUTICS INC(TNGX)13,330,73613,330,7360114,378102,6473.52%-11,731
NUVATION BIO INC(NUVB)19,209,64319,209,643056,09243,9901.51%-12,102
LENZ THERAPEUTICS INC(LENZ)1,219,774346,772-873,00221,0908,2320.28%-12,858
ARVINAS INC(ARVN)6,726,4916,726,4910179,059165,6735.67%-13,386
ACADIA PHARMACEUTICALS INC1,346,4750-1,346,47521,8800—-21,880
ITEOS THERAPEUTICS INC3,249,8351,608,616-1,641,21948,22816,4240.56%-31,804
PROTHENA CORP PLC
SHS
11,584,28011,584,2800239,100193,8056.64%-45,295
APELLIS PHARMACEUTICALS INC
COM
11,607,42511,890,843+283,418445,261342,93211.74%-102,329
GALAPAGOS NV(LKFT)5,756,268155,006-5,601,262142,6404,4630.15%-138,178
MORPHIC HLDG INC4,982,9450-4,982,945169,7690—-169,769
SAREPTA THERAPEUTICS INC(SRPT)1,407,3220-1,407,322222,3570—-222,357
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EcoR1 Capital, LLC — 13F Holdings — Q3 2024 | TickerTrail