EcoR1 Capital, LLC Quant / Systematic

Location: San Francisco, CA

CIK: 0001587114 · Show all filings

Period: Q2 2020 (← Previous) (Next →)

Filing Date: Aug 14, 2020

Total Value: $1.354B (100.0% shares, 0.0% debt)

Holdings (49)

XNCR XENCOR INC 10.9%
Value $147M Shares 4,547,072 Est. Cost $33.05 Unrealized -7.3%
PRTA PROTHENA CORP PLC 7.3%
Value $98.6M Shares 9,426,640 Est. Cost $9.11 Unrealized +21.9%
ORIC ORIC PHARMACEUTICALS INC 6.6%
Value $89.12M Shares 2,642,218 Est. Cost $31.92 Unrealized 0.0%
MORPHIC HLDG INC 5.7%
Value $76.77M Shares 2,837,973 Est. Cost $18.60 Unrealized
KURA KURA ONCOLOGY INC 5.5%
Value $75.12M Shares 4,608,529 Est. Cost $11.86 Unrealized +21.6%
ASSEMBLY BIOSCIENCES INC 5.4%
Value $73.55M Shares 3,153,797 Est. Cost $20.28 Unrealized
DICERNA PHARMACEUTICALS INC 5.1%
Value $69.14M Shares 2,721,993 Est. Cost $10.37 Unrealized
ANAB ANAPTYSBIO INC 5.1%
Value $68.7M Shares 3,075,014 Est. Cost $20.63 Unrealized -11.4%
RNAM AVIDITY BIOSCIENCES INC 4.4%
Value $59.46M Shares 2,103,950 Est. Cost $28.83 Unrealized 0.0%
NEOLEUKIN THERAPEUTICS INC 4.3%
Value $58.71M Shares 3,536,684 Est. Cost $6.84 Unrealized
RCUS ARCUS BIOSCIENCES INC 3.3%
Value $44.78M Shares 1,810,000 Est. Cost $24.96 Unrealized +8.1%
AKOUOS INC 3.3%
Value $44.46M Shares 1,975,984 Est. Cost $22.50 Unrealized
GERN GERON CORP 3.1%
Value $41.92M Shares 19,230,769 Est. Cost $1.49 Unrealized 0.0%
MIRATI THERAPEUTICS INC 3.0%
Value $40.86M Shares 357,849 Est. Cost $76.98 Unrealized
RARE ULTRAGENYX PHARMACEUTICAL IN 3.0%
Value $40.6M Shares 519,119 Est. Cost $52.50 Unrealized +26.1%
SURFACE ONCOLOGY INC 2.4%
Value $33.02M Shares 5,033,861 Est. Cost $7.49 Unrealized
ATRECA INC 2.3%
Value $31.69M Shares 1,489,185 Est. Cost $19.47 Unrealized
APPLIED MOLECULAR TRANS INC 2.1%
Value $28.91M Shares 1,150,000 Est. Cost $25.14 Unrealized
CONSTELLATION PHARMCETICLS I 1.9%
Value $25.18M Shares 837,885 Est. Cost $30.05 Unrealized
FATE FATE THERAPEUTICS INC 1.6%
Value $21.27M Shares 619,855 Est. Cost $23.48 Unrealized +27.0%
DNLI DENALI THERAPEUTICS INC 1.3%
Value $17.74M Shares 733,561 Est. Cost $20.99 Unrealized +12.0%
BRISTOL-MYERS SQUIBB CO 1.3%
Value $17M Shares 4,748,300 Est. Cost $3.68 Unrealized
CYCLERION THERAPEUTICS INC 1.2%
Value $16.21M Shares 2,742,276 Est. Cost $5.17 Unrealized
FULC FULCRUM THERAPEUTICS INC 1.2%
Value $16.14M Shares 882,353 Est. Cost $15.75 Unrealized 0.0%
CRNX CRINETICS PHARMACEUTICALS IN 1.1%
Value $15.06M Shares 859,802 Est. Cost $18.45 Unrealized -7.6%
SUTRO BIOPHARMA INC 1.0%
Value $14.19M Shares 1,828,492 Est. Cost $7.76 Unrealized
CONSTELLATION PHARMCETICLS I 0.9%
Value $12.02M Shares 400,000 Est. Cost $30.05 Unrealized
RLMD RELMADA THERAPEUTICS INC 0.7%
Value $8.95M Shares 200,000 Est. Cost $42.28 Unrealized 0.0%
KROS KEROS THERAPEUTICS INC 0.6%
Value $8.26M Shares 220,216 Est. Cost $30.81 Unrealized 0.0%
GLYCOMIMETICS INC 0.5%
Value $7.103M Shares 1,889,000 Est. Cost $3.76 Unrealized
ACAD ACADIA PHARMACEUTICALS INC 0.5%
Value $6.563M Shares 135,413 Est. Cost $43.50 Unrealized +10.3%
EVELO BIOSCIENCES INC 0.5%
Value $6.125M Shares 1,250,000 Est. Cost $4.90 Unrealized
PREVAIL THERAPEUTICS INC 0.4%
Value $5.472M Shares 367,218 Est. Cost $13.20 Unrealized
IRWD IRONWOOD PHARMACEUTICALS INC 0.4%
Value $5.16M Shares 500,000 Est. Cost $11.82 Unrealized -13.4%
EXICURE INC 0.3%
Value $4.083M Shares 1,673,301 Est. Cost $2.53 Unrealized
SVRA SAVARA INC 0.3%
Value $3.567M Shares 1,432,664 Est. Cost $1.20 Unrealized +102.1%
MAGENTA THERAPEUTICS INC 0.2%
Value $3.38M Shares 450,000 Est. Cost $7.51 Unrealized
LIFESCI ACQUISITION CORP 0.2%
Value $3.3M Shares 300,000 Est. Cost $10.00 Unrealized
ACRS ACLARIS THERAPEUTICS INC 0.2%
Value $2.481M Shares 1,531,312 Est. Cost $1.66 Unrealized -19.2%
RPRX ROYALTY PHARMA PLC 0.2%
Value $2.428M Shares 50,000 Est. Cost $49.50 Unrealized 0.0%
FIVE PRIME THERAPEUTICS INC 0.2%
Value $2.318M Shares 379,945 Est. Cost $3.52 Unrealized
CRVS CORVUS PHARMACEUTICALS INC 0.1%
Value $2.006M Shares 737,612 Est. Cost $3.50 Unrealized -15.5%
REPARE THERAPEUTICS INC 0.1%
Value $1.551M Shares 50,000 Est. Cost $31.02 Unrealized
INTERCEPT PHARMACEUTICALS IN 0.1%
Value $1.212M Shares 25,300 Est. Cost Unrealized
MGTX MEIRAGTX HLDGS PLC 0.1%
Value $1.187M Shares 94,819 Est. Cost $16.89 Unrealized -17.5%
XOMA XOMA CORP DEL 0.1%
Value $1.004M Shares 50,809 Est. Cost $23.09 Unrealized -5.0%
KLDO KALEIDO BIOSCIENCES INC 0.0%
Value $233K Shares 31,374 Est. Cost $6.70 Unrealized 0.0%
EQ EQUILLIUM INC 0.0%
Value $174K Shares 59,014 Est. Cost $2.84 Unrealized 0.0%
PLRX PLIANT THERAPEUTICS INC 0.0%
Value $42,000 Shares 1,300 Est. Cost $26.54 Unrealized 0.0%