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  Name: EcoR1 Capital LLC
  City: San Francisco
  State: CA
  Zip: 94158
   
Achive data
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Portfolio Summary View Filing
  Filing Report Date : 2024-03-31
  Total Value : $3,938,511,000
  Total Value Change : $86,976,000
  Securities Held Change : 6
   
All Securities Held : 57
  New Positions : 14
  Closed Positions : 8
  Increased Positions : 9
  Unchanged Positions : 30
  Decreased Positions : 4

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Holdings Found : 65     View All Holdings Currently Viewing:  ALL     Page 1 of 1
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Ticker Company Name Position
Rank
New/Closed
Postion
Last
Close
    Value Shares Held
% of
Portfolio
Value
Change
Change In
Shares Held
   % of Company    Industry
   (APLS)1 Year Chart         APLS Apellis Pharmaceuticals Inc 1 - $42.56 $667,589,000 11,357,425 16.95% -1,231,000 184,357 9.922    N/A
   (PRTA)1 Year Chart         PRTA Prothena Corp Plc 2 - $21.65 $286,943,000 11,584,280 7.29% -134,030,000 0 21.568    N/A
   (ARVN)1 Year Chart         ARVN Arvinas Holding Company, Llc 3 - $34.65 $277,670,000 6,726,491 7.05% 808,000 0 9.779    N/A
   (SRPT)1 Year Chart         SRPT Sarepta Therapeutics Inc 4 - $129.12 $248,542,000 1,919,835 6.31% 168,225,000 1,086,928 2.28    Drug Manufacturers - ...
   (CRNX)1 Year Chart         CRNX Crinetics Pharmaceuticals, ... 5 - $49.50 $194,513,000 4,155,375 4.94% 122,908,000 2,142,858 5.654    N/A
   (GLPG)1 Year Chart         GLPG Galapagos NV - ADR 6 - $28.38 $185,352,000 5,756,268 4.71% -48,640,000 0 8.81    N/A
   (ANAB)1 Year Chart         ANAB Anaptysbio Inc 7 - $23.95 $169,373,000 7,521,024 4.3% 8,273,000 0 23.648    N/A
   (ZYME)1 Year Chart         ZYME Zymeworks Inc 8 - $8.91 $141,362,000 13,437,473 3.59% 1,747,000 0 19.194    N/A
   (KURA)1 Year Chart         KURA Kura Oncology Inc 9 - $22.11 $123,861,000 5,806,871 3.14% 40,358,000 0 6.933    N/A
   (JAZZ)1 Year Chart         JAZZ Jazz Pharmaceuticals Inc 10 - $109.27 $122,100,000 1,013,952 3.1% -2,616,000 0 1.658    Biotechnology
   (XNCR)1 Year Chart         XNCR Xencor Inc 11 - $23.77 $117,962,000 5,330,416 3% 5,814,000 47,900 8.03    Biotechnology
   (ACAD)1 Year Chart         ACAD Acadia Pharmaceuticals Inc 12 - $15.27 $110,782,000 5,991,479 2.81% -76,811,000 0 3.727    Biotechnology
   (TNGX)1 Year Chart         TNGX Tango Therapeutics Ord Shs 13 - $0.00 $105,846,000 13,330,736 2.69% -26,128,000 0 13.071    N/A
   (IMNM)1 Year Chart         IMNM Immunome Inc. 14 - $13.65 $95,744,000 3,879,415 2.43% 54,234,000 0 6.969    N/A
   (CRSP)1 Year Chart         CRSP Crispr Therapeutics Ag 15 New $54.76 $94,693,000 1,389,276 2.4% 94,693,000 1,389,276 1.966    N/A
   (MRSN)1 Year Chart         MRSN Mersana Therapeutics, Inc. 16 - $2.62 $86,754,000 19,364,688 2.2% 41,828,000 0 16.06    N/A
   (MORF)1 Year Chart         MORF Morphic Holding, Inc. 17 - $29.49 $83,930,000 2,384,384 2.13% 77,829,000 2,173,122 4.794    N/A
   (NUVB)1 Year Chart         NUVB Nuvation Bio Ord Shs Class A 18 - $10.42 $69,923,000 19,209,643 1.78% 40,916,000 0 8.867    N/A
   (NGNE)1 Year Chart         NGNE Neurogene 19 - $3.68 $64,711,000 1,271,342 1.64% 40,072,000 0 3.035    N/A
   (CNTA)1 Year Chart         CNTA Centessa Pharmaceuticals Plc 20 - $0.00 $63,492,000 5,618,779 1.61% 18,767,000 0 6.427    N/A
   (ORIC)1 Year Chart         ORIC Oric Pharmaceuticals, Inc. 21 - $0.00 $46,998,000 3,418,068 1.19% 15,552,000 0 5.098    N/A
   (ADAP)1 Year Chart         ADAP Adaptimmune Therapeutics PLC 22 New $1.08 $43,298,000 27,404,070 1.1% 43,298,000 27,404,070 17.719    N/A
   (TCRX)1 Year Chart         TCRX Tscan Therapeutics, Inc. 23 - $0.00 $39,700,000 5,000,000 1.01% 10,550,000 0 11.481    N/A
   (VYGR)1 Year Chart         VYGR Voyager Therapeutics, Inc. 24 - $8.44 $36,472,000 3,917,546 0.93% 3,965,000 66,039 10.455    N/A
   (THRD)1 Year Chart         THRD Third Harmonic Bio, Inc. 25 - $15.54 $30,042,000 3,182,444 0.76% -4,869,000 0 7.85    N/A
   (NMRA)1 Year Chart         NMRA Neumora Therapeutics, Inc. 26 - $9.45 $28,482,000 2,071,450 0.72% -6,836,000 0 1.357    N/A
   (CLDX)1 Year Chart         CLDX Celldex Therapeutics Inc 27 New $37.67 $27,281,000 650,000 0.69% 27,281,000 650,000 1.033    Diagnostic Substances
   (ITOS)1 Year Chart         ITOS Iteos Therapeutics, Inc. 28 - $0.00 $27,270,000 1,999,249 0.69% 15,061,000 884,227 5.267    N/A
   (LENZ)1 Year Chart         LENZ Lenz Therapeutics 29 - $18.64 $27,238,000 1,219,774 0.69% 4,867,000 -7,318,672 4.777    N/A
   (AVIR)1 Year Chart         AVIR Atea Pharmaceuticals, Inc. 30 - $0.00 $24,829,000 6,145,861 0.63% 3,492,000 -850,000 7.439    N/A
   (ALEC)1 Year Chart         ALEC Alector, Inc. 31 - $5.39 $24,420,000 4,056,548 0.62% -7,951,000 0 5.119    N/A
   (EWTX)1 Year Chart         EWTX Edgewise Therapeutics, Inc. 32 - $0.00 $22,807,000 1,250,385 0.58% -15,409,000 -2,242,809 1.355    N/A
   (NKTX)1 Year Chart         NKTX Nkarta, Inc. 33 New $0.00 $21,620,000 2,000,000 0.55% 21,620,000 2,000,000 4.11    N/A
   (PHVS)1 Year Chart         PHVS Pharvaris N V Ord Shs 34 - $0.00 $20,799,000 900,000 0.53% -4,446,000 0 2.173    N/A
   (PCVX)1 Year Chart         PCVX Vaxcyte, Inc. 35 New $0.00 $20,493,000 300,000 0.52% 20,493,000 300,000 0.278    N/A
   (MDGL)1 Year Chart         MDGL Madrigal Pharmaceuticals Inc 36 New $242.49 $20,028,000 75,000 0.51% 20,028,000 75,000 0.38    Diagnostic Substances
   (RNA)1 Year Chart         RNA Avidity Biosciences, Inc. 37 New $29.51 $19,333,000 757,576 0.49% 19,333,000 757,576 0.953    N/A
   (OVID)1 Year Chart         OVID Ovid Therapeutics Inc. 38 - $3.11 $18,658,000 6,117,400 0.47% -1,040,000 0 9.643    N/A
   (VERV)1 Year Chart         VERV Verve Therapeutics, Inc. 39 - $0.00 $16,600,000 1,250,000 0.42% -825,000 0 1.554    N/A
   (KROS)1 Year Chart         KROS Keros Therapeutics, Inc. 40 New $0.00 $12,413,000 187,500 0.32% 12,413,000 187,500 0.552    N/A
   (DYN)1 Year Chart         DYN Dyne Therapeutics, Inc. 41 New $32.63 $12,124,000 427,039 0.31% 12,124,000 427,039 0.526    N/A
   (KYTX)1 Year Chart         KYTX Kyverna Therapeutics 42 New $13.70 $11,178,000 450,000 0.28% 11,178,000 450,000 1.047    N/A
   (GOSS)1 Year Chart         GOSS Gossamer Bio Inc 43 - $0.67 $10,851,000 9,195,404 0.28% 2,460,000 0 4.079    N/A
   (ALVR)1 Year Chart         ALVR Allovir Inc 44 New $0.80 $8,526,000 11,294,585 0.22% 8,526,000 11,294,585 18.318    N/A
   (KOD)1 Year Chart         KOD Kodiak Sciences Inc. 45 New $3.21 $8,488,000 1,613,600 0.22% 8,488,000 1,613,600 3.602    N/A
   (GBIO)1 Year Chart         GBIO Generation Bio Co. 46 - $0.00 $8,331,000 2,046,867 0.21% 4,954,000 0 3.445    N/A
   (ATRA)1 Year Chart         ATRA Atara Biotherapeutics, Inc. 47 - $0.69 $7,056,000 10,167,043 0.18% 1,894,000 100,000 9.356    N/A
   (PRQR)1 Year Chart         PRQR ProQR Therapeutics N.V. 48 - $1.90 $6,605,000 2,884,357 0.17% 705,000 -95,659 5.753    N/A
   (ALGS)1 Year Chart         ALGS Aligos Therapeutics, Inc. 49 - $0.00 $6,262,000 6,389,468 0.16% 2,019,000 0 8.873    N/A
   (ARQT)1 Year Chart         ARQT Arcutis Biotherapeutics, Inc. 50 New $9.48 $4,955,000 500,000 0.13% 4,955,000 500,000 0.47    N/A
   (PRME)1 Year Chart         PRME Prime Medicine, Inc. 51 - $8.03 $4,900,000 700,000 0.12% 4,900,000 700,000 0.72    N/A
   (NUVB.WS)1 Year Chart         NUVB.WS Nuvation Equity Warrants Ex... 52 - $0.00 $3,507,000 963,333 0.09% 2,052,000 0 10.704    N/A
   (HOOK)1 Year Chart         HOOK Hookipa Pharma Inc. 53 - $0.00 $3,272,000 4,595,024 0.08% -450,000 0 9.031    N/A
   (SRZNW)1 Year Chart         SRZNW Surrozen Equity Warrant Exp... 54 - $0.00 $1,047,000 66,665 0.03% 420,000 0 0.741    N/A
   (PMVP)1 Year Chart         PMVP Pmv Pharmaceuticals, Inc. 55 - $0.00 $964,000 566,879 0.02% -793,000 0 1.042    N/A
   (CMAXW)1 Year Chart         CMAXW Caremax Equity Warrant Exp ... 56 - $0.00 $482,000 100,000 0.01% 432,000 0 0.111    N/A
   (ALPN)1 Year Chart         ALPN Alpine Immune Sciences Inc 57 New $64.97 $40,000 1,000 0% 40,000 1,000 0.002    N/A
   (AGLE)1 Year Chart         AGLE Aeglea Biotherapeutics, Inc. 61 Closed $0.60 $0 0 0% -19,090,000 -887,076 0    N/A
   (ARGX)1 Year Chart         ARGX Argenx Se 60 Closed $356.66 $0 0 0% -114,508,000 -300,997 0    N/A
   (PHAT)1 Year Chart         PHAT Phathom Pharmaceuticals, Inc. 65 Closed $0.00 $0 0 0% -1,812,000 -198,480 0    N/A
   (ALLK)1 Year Chart         ALLK Allakos Inc. 59 Closed $1.43 $0 0 0% -2,044,000 -748,900 0    N/A
   (NGM)1 Year Chart         NGM Ngm Biopharmaceuticals Inc 64 Closed $1.54 $0 0 0% -2,049,000 -2,385,873 0    N/A
   (MRTX)1 Year Chart         MRTX Mirati Therapeutics, Inc. 58 Closed $58.70 $0 0 0% -434,573,000 -7,396,979 0    Biotechnology
   (RVMD)1 Year Chart         RVMD Revolution Medicines, Inc. 63 Closed $39.66 $0 0 0% -3,802,000 -132,579 0    N/A
   (TYRA)1 Year Chart         TYRA Tyra Biosciences, Inc. 62 Closed $0.00 $0 0 0% -1,898,000 -137,014 0    N/A

      65 Records Found
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