Sign in:
Email
 Password  save:
  
 Company Reports 
 
   
My Recent Searches
  Help
 
   
 
 
 
     
Company Main View
  Name: EcoR1 Capital LLC
  City: San Francisco
  State: CA
  Zip: 94158
   
Achive data
  View Filing Period:
  
 
Portfolio Summary View Filing
  Filing Report Date : 2025-03-31
  Total Value : $1,683,935,000
  Total Value Change : $-819,521,000
  Securities Held Change : -11
   
All Securities Held : 44
  New Positions : 4
  Closed Positions : 15
  Increased Positions : 10
  Unchanged Positions : 25
  Decreased Positions : 5

                  Consumer Discretionary Consumer Staples Financials Health Care Industrials Information Technology Basic Materials Conglomerates Energy Utilities
 Download  
 
    Free Registration Required For Full Results

   
Holdings Found : 59     View All Holdings Currently Viewing:  ALL     Page 1 of 1
     Menu
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 - $18.26 $260,161,000 11,895,808 15.45% -119,276,000 4,965 9.593    N/A
   (JAZZ)1 Year Chart         JAZZ Jazz Pharmaceuticals Inc 2 - $109.27 $211,858,000 1,706,469 12.58% 1,706,000 0 2.791    Biotechnology
   (ZYME)1 Year Chart         ZYME Zymeworks Inc 3 - $13.04 $205,561,000 17,259,548 12.21% -14,450,000 2,231,469 24.653    N/A
   (ANAB)1 Year Chart         ANAB Anaptysbio Inc 4 - $23.75 $146,491,000 7,880,094 8.7% 42,247,000 6,646 22.515    N/A
   (CRNX)1 Year Chart         CRNX Crinetics Pharmaceuticals, ... 5 - $29.80 $143,824,000 4,288,120 8.54% -75,428,000 0 4.661    N/A
   (PRTA)1 Year Chart         PRTA Prothena Corp Plc 6 - $6.44 $143,355,000 11,584,280 8.51% -17,087,000 0 21.568    N/A
   (SRPT)1 Year Chart         SRPT Sarepta Therapeutics Inc 7 - $18.24 $82,480,000 1,292,386 4.9% -11,144,000 522,386 1.355    Drug Manufacturers - ...
   (XNCR)1 Year Chart         XNCR Xencor Inc 8 - $8.42 $65,380,000 6,144,767 3.88% -75,827,000 0 6.828    Biotechnology
   (CRSP)1 Year Chart         CRSP Crispr Therapeutics Ag 9 - $52.17 $47,277,000 1,389,276 2.81% -7,405,000 0 1.966    N/A
   (QURE)1 Year Chart         QURE uniQure B.V. 10 - $14.42 $42,283,000 3,988,971 2.51% -17,761,000 588,971 8.964    N/A
   (JANX)1 Year Chart         JANX Janux Therapeutics, Inc. 11 - $0.00 $39,685,000 1,469,818 2.36% -39,009,000 0 2.818    N/A
   (IMNM)1 Year Chart         IMNM Immunome Inc. 12 - $8.84 $27,454,000 4,079,415 1.63% -13,745,000 200,000 7.328    N/A
   (ETON)1 Year Chart         ETON Eton Pharmaceuticals, Inc. 13 - $0.00 $25,172,000 1,939,288 1.49% 802,000 109,685 11.012    N/A
   (MDGL)1 Year Chart         MDGL Madrigal Pharmaceuticals Inc 14 - $298.87 $24,842,000 75,000 1.48% 1,699,000 0 0.292    Diagnostic Substances
   (ORIC)1 Year Chart         ORIC Oric Pharmaceuticals, Inc. 15 - $0.00 $19,073,000 3,418,068 1.13% -8,511,000 0 4.846    N/A
   (AKRO)1 Year Chart         AKRO Akero Therapeutics, Inc. 16 New $0.00 $17,811,000 440,000 1.06% 17,811,000 440,000 0.583    N/A
   (KURA)1 Year Chart         KURA Kura Oncology Inc 17 - $5.86 $17,426,000 2,640,298 1.03% -13,558,000 -916,971 3.152    N/A
   (TECX)1 Year Chart         TECX Tectonic Therapeutic Inc 18 - $21.34 $16,561,000 935,121 0.98% -22,644,000 85,978 6.348    N/A
   (RNA)1 Year Chart         RNA Avidity Biosciences, Inc. 19 - $29.17 $16,460,000 557,576 0.98% 246,000 0 0.413    N/A
   (NGNE)1 Year Chart         NGNE Neurogene 20 - $3.68 $14,887,000 1,271,342 0.88% -14,176,000 0 3.035    N/A
   (TNGX)1 Year Chart         TNGX Tango Therapeutics Ord Shs 21 - $0.00 $14,564,000 10,630,736 0.86% -18,285,000 0 10.423    N/A
   (VYGR)1 Year Chart         VYGR Voyager Therapeutics, Inc. 22 - $3.20 $13,241,000 3,917,546 0.79% -8,971,000 0 10.455    N/A
   (BEAM)1 Year Chart         BEAM Beam Therapeutics Inc. 23 New $20.01 $10,286,000 526,685 0.61% 10,286,000 526,685 0.646    N/A
   (MBX)1 Year Chart         MBX Mbx Biosciences, Inc. 24 - $0.00 $9,293,000 1,259,273 0.55% -13,915,000 0 3.768    N/A
   (DNA)1 Year Chart         DNA Ginkgo Bioworks Holdings, Inc 25 - $12.72 $8,335,000 1,462,328 0.49% -8,785,000 -281,016 0.085    N/A
   (REPL)1 Year Chart         REPL Replimune Group Inc 26 - $9.40 $8,291,000 850,341 0.49% -2,007,000 0 1.176    N/A
   (BCYC)1 Year Chart         BCYC Bicycle Therapeutics Ltd 27 - $0.00 $7,726,000 910,000 0.46% -5,014,000 0 1.319    N/A
   (DAWN)1 Year Chart         DAWN Day One Biopharmaceuticals,... 28 - $0.00 $6,836,000 862,068 0.41% -4,086,000 0 0.862    N/A
   (VERV)1 Year Chart         VERV Verve Therapeutics, Inc. 29 - $0.00 $5,713,000 1,250,000 0.34% -1,337,000 0 1.554    N/A
   (ADAP)1 Year Chart         ADAP Adaptimmune Therapeutics PLC 30 - $0.25 $5,399,000 27,404,070 0.32% -9,364,000 0 17.719    N/A
   (GLPG)1 Year Chart         GLPG Galapagos NV - ADR 31 - $28.83 $3,894,000 155,006 0.23% -369,000 0 0.237    N/A
   (AADI)1 Year Chart         AADI Aadi Bioscience, Inc 32 - $1.99 $3,706,000 2,082,000 0.22% 2,617,000 1,736,747 9.966    N/A
   (ATRA)1 Year Chart         ATRA Atara Biotherapeutics, Inc. 33 - $8.47 $3,405,000 573,183 0.2% -3,678,000 41,049 0.476    N/A
   (SLDB)1 Year Chart         SLDB Solid Biosciences Inc 34 New $5.03 $2,754,000 744,450 0.16% 2,754,000 744,450 1.929    N/A
   (KROS)1 Year Chart         KROS Keros Therapeutics, Inc. 35 - $0.00 $1,911,000 187,500 0.11% -1,057,000 0 0.457    N/A
   (NUVB.WS)1 Year Chart         NUVB.WS Nuvation Equity Warrants Ex... 36 - $0.00 $1,695,000 963,333 0.1% -867,000 0 10.704    N/A
   (RLAY)1 Year Chart         RLAY Relay Therapeutics, Inc. 37 - $3.63 $1,681,000 641,426 0.1% -962,000 0 0.384    N/A
   (KLRS)1 Year Chart         KLRS Kalaris Therapeutics, Inc 38 - $2.50 $1,620,000 201,718 0.1% -2,328,000 -206,970 0.327    N/A
   (PRME)1 Year Chart         PRME Prime Medicine, Inc. 39 - $3.11 $1,393,000 700,000 0.08% -651,000 0 0.72    N/A
   (MTSR)1 Year Chart         MTSR Metsera, Inc. 40 New $29.45 $1,361,000 50,000 0.08% 1,361,000 50,000 0.048    N/A
   (TCRX)1 Year Chart         TCRX Tscan Therapeutics, Inc. 41 - $0.00 $915,000 662,833 0.05% -14,285,000 -4,337,167 1.522    N/A
   (SRZNW)1 Year Chart         SRZNW Surrozen Equity Warrant Exp... 42 - $0.00 $777,000 66,665 0.05% -180,000 0 0.741    N/A
   (ALGS)1 Year Chart         ALGS Aligos Therapeutics, Inc. 43 - $0.00 $731,000 88,569 0.04% -9,451,000 -167,004 0.123    N/A
   (UPB)1 Year Chart         UPB Upstream Bio, Inc. 44 - $11.20 $367,000 60,000 0.02% -619,000 0 0.113    N/A
   (THRD)1 Year Chart         THRD Third Harmonic Bio, Inc. 55 Closed $5.43 $0 0 0% -32,747,000 -3,182,444 0    N/A
   (DSGN)1 Year Chart         DSGN Design Therapeutics, Inc. 47 Closed $0.00 $0 0 0% -2,633,000 -426,683 0    N/A
   (NMRA)1 Year Chart         NMRA Neumora Therapeutics, Inc. 45 Closed $0.82 $0 0 0% -21,957,000 -2,071,450 0    N/A
   (MLTX)1 Year Chart         MLTX Multisys Language Solutions... 59 Closed $0.00 $0 0 0% -18,006,000 -332,522 0    N/A
   (MRSN)1 Year Chart         MRSN Mersana Therapeutics, Inc. 54 Closed $0.29 $0 0 0% -16,199,000 -11,328,000 0    N/A
   (ARTV)1 Year Chart         ARTV Artiva Biotherapeutics, Inc. 58 Closed $0.00 $0 0 0% -418,000 -41,453 0    N/A
   (DYN)1 Year Chart         DYN Dyne Therapeutics, Inc. 53 Closed $8.76 $0 0 0% -13,091,000 -555,644 0    N/A
   (CRGX)1 Year Chart         CRGX Cargo Therapeutics, Inc. 57 Closed $0.00 $0 0 0% -21,197,000 -1,470,000 0    N/A
   (AVIR)1 Year Chart         AVIR Atea Pharmaceuticals, Inc. 52 Closed $0.00 $0 0 0% -11,195,000 -3,341,653 0    N/A
   (HOOK)1 Year Chart         HOOK Hookipa Pharma Inc. 49 Closed $1.23 $0 0 0% -782,000 -388,861 0    N/A
   (GBIO)1 Year Chart         GBIO Generation Bio Co. 56 Closed $0.00 $0 0 0% -2,170,000 -2,046,867 0    N/A
   (KYMR)1 Year Chart         KYMR Kymera Therapeutics, Inc. 51 Closed $0.00 $0 0 0% -14,081,000 -350,000 0    N/A
   (SWTX)1 Year Chart         SWTX Springworks Therapeutics, Inc. 50 Closed $0.00 $0 0 0% -56,363,000 -1,560,000 0    N/A
   (FATE)1 Year Chart         FATE Fate Therapeutics Inc 46 Closed $1.12 $0 0 0% -5,032,000 -3,049,405 0    Biotechnology
   (ARVN)1 Year Chart         ARVN Arvinas Holding Company, Llc 48 Closed $7.95 $0 0 0% -128,947,000 -6,726,491 0    N/A

      59 Records Found
  1    
Page 1 of 1
Free Registration Required For Full Results