EcoR1 Capital, LLC Quant / Systematic

CIK: 0001587114 · Show all filings

Period: Q4 2020 (← Previous) (Next →)

Filing Date: Feb 16, 2021

Total Value ($000): $1,860,183 (98.5% shares, 1.5% debt)

Holdings (66)

XNCR XENCOR INC 10.7%
Value ($000) $198,389 Shares 4,547,072 Est. Cost $33.05 Unrealized +25.1%
RLAY RELAY THERAPEUTICS INC 7.2%
Value ($000) $133,019 Shares 3,200,649 Est. Cost $38.13 Unrealized +18.6%
STTK SHATTUCK LABS INC 6.9%
Value ($000) $128,764 Shares 2,456,854 Est. Cost $32.14 Unrealized 0.0%
SPRY SILVERBACK THERAPEUTICS INC 6.3%
Value ($000) $117,409 Shares 2,533,635 Est. Cost $33.40 Unrealized 0.0%
PRTA PROTHENA CORP PLC 6.1%
Value ($000) $113,214 Shares 9,426,640 Est. Cost $9.11 Unrealized +29.8%
ORIC ORIC PHARMACEUTICALS INC 5.6%
Value ($000) $104,672 Shares 3,092,218 Est. Cost $31.45 Unrealized -8.8%
MIRATI THERAPEUTICS INC 5.5%
Value ($000) $101,978 Shares 464,298 Est. Cost $97.40 Unrealized
MORPHIC HLDG INC 5.1%
Value ($000) $95,278 Shares 2,839,884 Est. Cost $18.60 Unrealized
ANAB ANAPTYSBIO INC 3.7%
Value ($000) $69,301 Shares 3,223,324 Est. Cost $20.51 Unrealized +18.4%
BIIB BIOGEN INC 3.3%
Value ($000) $62,219 Shares 254,100 Est. Cost Unrealized
SOLID BIOSCIENCES INC 3.3%
Value ($000) $60,471 Shares 7,977,702 Est. Cost $7.58 Unrealized
KURA KURA ONCOLOGY INC 3.1%
Value ($000) $57,907 Shares 1,773,037 Est. Cost $11.86 Unrealized +196.3%
RCUS ARCUS BIOSCIENCES INC 3.1%
Value ($000) $57,005 Shares 2,195,892 Est. Cost $24.83 Unrealized -2.5%
RNAM AVIDITY BIOSCIENCES INC 2.9%
Value ($000) $53,693 Shares 2,103,950 Est. Cost $28.83 Unrealized +1.1%
NRIX NURIX THERAPEUTICS INC 2.7%
Value ($000) $50,767 Shares 1,544,019 Est. Cost $27.01 Unrealized +22.7%
NEOLEUKIN THERAPEUTICS INC 2.4%
Value ($000) $44,030 Shares 3,122,704 Est. Cost $7.28 Unrealized
ATRECA INC 2.1%
Value ($000) $39,191 Shares 2,426,685 Est. Cost $17.34 Unrealized
AKOUOS INC 2.1%
Value ($000) $39,184 Shares 1,975,984 Est. Cost $22.50 Unrealized
APPLIED MOLECULAR TRANS INC 1.9%
Value ($000) $35,386 Shares 1,150,000 Est. Cost $25.14 Unrealized
GERN GERON CORP 1.6%
Value ($000) $30,114 Shares 18,939,925 Est. Cost $1.49 Unrealized +21.9%
GOSSAMER BIO INC 1.5%
Value ($000) $27,175 Shares 30,000,000 Est. Cost $1.03 Unrealized
CHINOOK THERAPEUTICS INC 1.1%
Value ($000) $19,825 Shares 1,250,001 Est. Cost $15.86 Unrealized
ALLOVIR INC 0.9%
Value ($000) $17,183 Shares 447,012 Est. Cost $27.50 Unrealized
GRITSTONE ONCOLOGY INC 0.7%
Value ($000) $13,480 Shares 3,421,287 Est. Cost $3.94 Unrealized
ACIU AC IMMUNE SA 0.7%
Value ($000) $12,461 Shares 2,410,240 Est. Cost $5.10 Unrealized 0.0%
KRONOS BIO INC 0.6%
Value ($000) $11,570 Shares 387,357 Est. Cost $29.87 Unrealized
SYROS PHARMACEUTICALS INC 0.6%
Value ($000) $10,850 Shares 1,000,000 Est. Cost $10.85 Unrealized
VINCERA PHARMA INC 0.5%
Value ($000) $10,047 Shares 480,505 Est. Cost $20.91 Unrealized
ACRS ACLARIS THERAPEUTICS INC 0.5%
Value ($000) $9,768 Shares 1,509,812 Est. Cost $1.66 Unrealized +154.5%
ALPINE IMMUNE SCIENCES INC 0.5%
Value ($000) $9,340 Shares 741,290 Est. Cost $8.79 Unrealized
BCTG ACQUISITION CORP 0.5%
Value ($000) $9,152 Shares 800,000 Est. Cost $10.36 Unrealized
ITEOS THERAPEUTICS INC 0.5%
Value ($000) $8,793 Shares 260,000 Est. Cost $24.67 Unrealized
DEERFIELD HEALTHCARE TECH AC 0.4%
Value ($000) $7,513 Shares 481,600 Est. Cost $15.60 Unrealized
CEREVEL THERAPEUTICS HLDNG I 0.4%
Value ($000) $6,632 Shares 400,000 Est. Cost $16.58 Unrealized
CCCC C4 THERAPEUTICS INC 0.4%
Value ($000) $6,626 Shares 200,000 Est. Cost $29.00 Unrealized 0.0%
KYMR KYMERA THERAPEUTICS INC 0.3%
Value ($000) $6,200 Shares 100,000 Est. Cost $30.53 Unrealized +59.8%
LOGICBIO THERAPEUTICS INC 0.3%
Value ($000) $5,913 Shares 775,000 Est. Cost $7.63 Unrealized
JIYA ACQUISITION CORP 0.3%
Value ($000) $5,150 Shares 500,000 Est. Cost $10.30 Unrealized
HEALTH SCIENCES ACQ CORP 2 ORD 0.3%
Value ($000) $5,124 Shares 400,000 Est. Cost $11.00 Unrealized
PANACEA ACQUISITION CORP 0.3%
Value ($000) $4,977 Shares 390,000 Est. Cost $12.00 Unrealized
CYCLERION THERAPEUTICS INC 0.3%
Value ($000) $4,915 Shares 1,606,276 Est. Cost $5.17 Unrealized
GLPG GALAPAGOS NV 0.2%
Value ($000) $4,619 Shares 46,666 Est. Cost $98.98 Unrealized
DYN DYNE THERAPEUTICS INC 0.2%
Value ($000) $4,515 Shares 215,000 Est. Cost $21.96 Unrealized -9.9%
NGM BIOPHARMACEUTICALS INC 0.2%
Value ($000) $4,349 Shares 143,567 Est. Cost $30.29 Unrealized
CODIAK BIOSCIENCES INC 0.2%
Value ($000) $3,721 Shares 115,195 Est. Cost $32.30 Unrealized
VINCERA PHARMA INC 0.2%
Value ($000) $3,137 Shares 150,000 Est. Cost $20.91 Unrealized
PMVP PMV PHARMACEUTICALS INC 0.2%
Value ($000) $3,076 Shares 50,000 Est. Cost $36.80 Unrealized +6.6%
GOSS GOSSAMER BIO INC 0.2%
Value ($000) $2,845 Shares 294,221 Est. Cost $9.85 Unrealized 0.0%
METACRINE INC 0.1%
Value ($000) $2,620 Shares 333,332 Est. Cost $10.21 Unrealized
MLTX HELIX ACQUISITION CORP 0.1%
Value ($000) $2,274 Shares 200,000 Est. Cost $11.37 Unrealized
BCLS ACQUISITION CORP 0.1%
Value ($000) $2,228 Shares 200,000 Est. Cost $11.14 Unrealized
LIFESCI ACQUISITION II CORP 0.1%
Value ($000) $2,134 Shares 200,000 Est. Cost $10.67 Unrealized
EUCRATES BIOMEDICAL ACQU COR 0.1%
Value ($000) $2,132 Shares 200,000 Est. Cost $10.66 Unrealized
CONSONANCE HFW ACQUISITION C 0.1%
Value ($000) $2,094 Shares 200,000 Est. Cost $10.47 Unrealized
FRAZIER LIFESCIENCES ACQU CO 0.1%
Value ($000) $2,076 Shares 200,000 Est. Cost $10.38 Unrealized
5 01 ACQUISITION CORP 0.1%
Value ($000) $2,034 Shares 200,000 Est. Cost $10.17 Unrealized
SUTRO BIOPHARMA INC 0.1%
Value ($000) $2,028 Shares 93,416 Est. Cost $8.71 Unrealized
REPARE THERAPEUTICS INC 0.1%
Value ($000) $1,715 Shares 50,000 Est. Cost $31.02 Unrealized
BCAB BIOATLA INC 0.1%
Value ($000) $1,701 Shares 50,000 Est. Cost $33.43 Unrealized 0.0%
DEERFIELD HEALTHCARE TECH AC 0.1%
Value ($000) $1,560 Shares 100,000 Est. Cost $15.60 Unrealized
MGTX MEIRAGTX HLDGS PLC 0.1%
Value ($000) $1,436 Shares 94,819 Est. Cost $16.89 Unrealized -16.3%
TURMERIC ACQUISITION CORP 0.1%
Value ($000) $1,027 Shares 100,000 Est. Cost $10.27 Unrealized
KINNATE BIOPHARMA INC 0.1%
Value ($000) $995 Shares 25,000 Est. Cost $39.80 Unrealized
INTERCEPT PHARMACEUTICALS IN 0.0%
Value ($000) $625 Shares 25,300 Est. Cost Unrealized
SURFACE ONCOLOGY INC 0.0%
Value ($000) $449 Shares 48,558 Est. Cost $7.49 Unrealized
ASSEMBLY BIOSCIENCES INC 0.0%
Value ($000) $108 Shares 17,800 Est. Cost $20.28 Unrealized