EcoR1 Capital, LLC Quant / Systematic

CIK: 0001587114 · Show all filings

Period: Q1 2024 (← Previous) (Next →)

Filing Date: May 15, 2024

Total Value ($000): $3,953,710 (100.0% shares, 0.0% debt)

Holdings (59)

APLS APELLIS PHARMACEUTICALS INC 16.9%
Value ($000) $667,589 Shares 11,357,425 Est. Cost $43.14 Unrealized +47.8%
PRTA PROTHENA CORP PLC 7.3%
Value ($000) $286,943 Shares 11,584,280 Est. Cost $11.63 Unrealized +155.7%
ARVN ARVINAS INC 7.0%
Value ($000) $277,670 Shares 6,726,491 Est. Cost $41.18 Unrealized +6.1%
SRPT SAREPTA THERAPEUTICS INC 6.3%
Value ($000) $248,542 Shares 1,919,835 Est. Cost $110.97 Unrealized +10.4%
CRNX CRINETICS PHARMACEUTICALS IN 4.9%
Value ($000) $194,513 Shares 4,155,375 Est. Cost $31.80 Unrealized +23.1%
GLPG GALAPAGOS NV 4.7%
Value ($000) $185,352 Shares 5,756,268 Est. Cost $49.34 Unrealized
ANAB ANAPTYSBIO INC 4.3%
Value ($000) $169,373 Shares 7,521,024 Est. Cost $23.15 Unrealized +2.3%
ZYME ZYMEWORKS INC 3.6%
Value ($000) $141,362 Shares 13,437,473 Est. Cost $7.82 Unrealized +41.9%
KURA KURA ONCOLOGY INC 3.1%
Value ($000) $123,861 Shares 5,806,871 Est. Cost $18.76 Unrealized +3.6%
JAZZ JAZZ PHARMACEUTICALS PLC 3.1%
Value ($000) $122,100 Shares 1,013,952 Est. Cost $128.33 Unrealized -4.6%
XNCR XENCOR INC 3.0%
Value ($000) $117,962 Shares 5,330,416 Est. Cost $33.50 Unrealized -35.5%
ACAD ACADIA PHARMACEUTICALS INC 2.8%
Value ($000) $110,782 Shares 5,991,479 Est. Cost $22.11 Unrealized +12.0%
TNGX TANGO THERAPEUTICS INC 2.7%
Value ($000) $105,846 Shares 13,330,736 Est. Cost $7.06 Unrealized +51.8%
IMNM IMMUNOME INC 2.4%
Value ($000) $95,744 Shares 3,879,415 Est. Cost $8.31 Unrealized +144.1%
CRSP CRISPR THERAPEUTICS AG 2.4%
Value ($000) $94,693 Shares 1,389,276 Est. Cost $71.59 Unrealized 0.0%
MERSANA THERAPEUTICS INC 2.2%
Value ($000) $86,754 Shares 19,364,688 Est. Cost $1.27 Unrealized
MORPHIC HLDG INC 2.1%
Value ($000) $83,930 Shares 2,384,384 Est. Cost $34.72 Unrealized
NUVB NUVATION BIO INC 1.8%
Value ($000) $69,923 Shares 19,209,643 Est. Cost $8.54 Unrealized -77.5%
NGNE NEUROGENE INC 1.6%
Value ($000) $64,711 Shares 1,271,342 Est. Cost $14.32 Unrealized +133.2%
CNTA CENTESSA PHARMACEUTICALS PLC 1.6%
Value ($000) $63,492 Shares 5,618,779 Est. Cost $4.55 Unrealized
ORIC ORIC PHARMACEUTICALS INC 1.2%
Value ($000) $46,998 Shares 3,418,068 Est. Cost $30.24 Unrealized -60.7%
ADAPY ADAPTIMMUNE THERAPEUTICS PLC 1.1%
Value ($000) $43,298 Shares 27,404,070 Est. Cost $1.58 Unrealized
TCRX TSCAN THERAPEUTICS INC 1.0%
Value ($000) $39,700 Shares 5,000,000 Est. Cost $2.68 Unrealized +134.8%
VYGR VOYAGER THERAPEUTICS INC 0.9%
Value ($000) $36,472 Shares 3,917,546 Est. Cost $3.61 Unrealized
THIRD HARMONIC BIO INC 0.8%
Value ($000) $30,042 Shares 3,182,444 Est. Cost $5.25 Unrealized
NMRA NEUMORA THERAPEUTICS INC. 0.7%
Value ($000) $28,482 Shares 2,071,450 Est. Cost $12.87 Unrealized +25.6%
CLDX CELLDEX THERAPEUTICS INC 0.7%
Value ($000) $27,281 Shares 650,000 Est. Cost $41.06 Unrealized 0.0%
ITEOS THERAPEUTICS INC 0.7%
Value ($000) $27,270 Shares 1,999,249 Est. Cost $12.14 Unrealized
LENZ LENZ THERAPEUTICS INC 0.7%
Value ($000) $27,238 Shares 1,219,774 Est. Cost $20.79 Unrealized 0.0%
AVIR ATEA PHARMACEUTICALS INC 0.6%
Value ($000) $24,829 Shares 6,145,861 Est. Cost $13.03 Unrealized -70.0%
ALEC ALECTOR INC 0.6%
Value ($000) $24,420 Shares 4,056,548 Est. Cost $19.56 Unrealized -66.6%
EWTX EDGEWISE THERAPEUTICS INC 0.6%
Value ($000) $22,807 Shares 1,250,385 Est. Cost $18.91 Unrealized -15.9%
NKTX NKARTA INC 0.5%
Value ($000) $21,620 Shares 2,000,000 Est. Cost $10.40 Unrealized 0.0%
PHVS PHARVARIS N V 0.5%
Value ($000) $20,799 Shares 900,000 Est. Cost $20.23 Unrealized +31.3%
PCVX VAXCYTE INC 0.5%
Value ($000) $20,493 Shares 300,000 Est. Cost $69.25 Unrealized 0.0%
MDGL MADRIGAL PHARMACEUTICALS INC 0.5%
Value ($000) $20,028 Shares 75,000 Est. Cost $235.62 Unrealized 0.0%
RNAM AVIDITY BIOSCIENCES INC 0.5%
Value ($000) $19,333 Shares 757,576 Est. Cost $15.67 Unrealized 0.0%
OVID OVID THERAPEUTICS INC 0.5%
Value ($000) $18,658 Shares 6,117,400 Est. Cost $3.32 Unrealized +0.7%
VERVE THERAPEUTICS INC 0.4%
Value ($000) $16,600 Shares 1,250,000 Est. Cost $13.94 Unrealized
KURA KURA ONCOLOGY INC 0.4%
Value ($000) $14,931 Shares 700,000 Est. Cost $18.76 Unrealized +3.6%
KROS KEROS THERAPEUTICS INC 0.3%
Value ($000) $12,413 Shares 187,500 Est. Cost $59.30 Unrealized 0.0%
DYN DYNE THERAPEUTICS INC 0.3%
Value ($000) $12,124 Shares 427,039 Est. Cost $22.62 Unrealized 0.0%
KYTX KYVERNA THERAPEUTICS INC 0.3%
Value ($000) $11,178 Shares 450,000 Est. Cost $27.84 Unrealized 0.0%
GOSS GOSSAMER BIO INC 0.3%
Value ($000) $10,851 Shares 9,195,404 Est. Cost $1.15 Unrealized -4.5%
ALLOVIR INC 0.2%
Value ($000) $8,526 Shares 11,294,585 Est. Cost $0.75 Unrealized
KOD KODIAK SCIENCES INC 0.2%
Value ($000) $8,488 Shares 1,613,600 Est. Cost $4.90 Unrealized 0.0%
GENERATION BIO CO 0.2%
Value ($000) $8,331 Shares 2,046,867 Est. Cost $4.35 Unrealized
ATARA BIOTHERAPEUTICS INC 0.2%
Value ($000) $7,056 Shares 10,167,043 Est. Cost $0.51 Unrealized
PRQR PROQR THRAPEUTICS N V 0.2%
Value ($000) $6,605 Shares 2,884,357 Est. Cost $3.03 Unrealized -29.4%
ALIGOS THERAPEUTICS INC 0.2%
Value ($000) $6,262 Shares 6,389,468 Est. Cost $1.72 Unrealized
ARQT ARCUTIS BIOTHERAPEUTICS INC 0.1%
Value ($000) $4,955 Shares 500,000 Est. Cost $7.46 Unrealized 0.0%
PRME PRIME MEDICINE INC 0.1%
Value ($000) $4,900 Shares 700,000 Est. Cost $7.58 Unrealized 0.0%
NUVATION BIO INC 0.1%
Value ($000) $3,507 Shares 963,333 Est. Cost $10.45 Unrealized
HOOKIPA PHARMA INC 0.1%
Value ($000) $3,272 Shares 4,595,024 Est. Cost $1.63 Unrealized
SRZNW SURROZEN INC 0.0%
Value ($000) $1,047 Shares 66,665 Est. Cost $7.07 Unrealized
PMVP PMV PHARMACEUTICALS INC 0.0%
Value ($000) $964 Shares 566,879 Est. Cost $2.65 Unrealized -29.4%
CAREMAX INC 0.0%
Value ($000) $482 Shares 100,000 Est. Cost $12.90 Unrealized
KOD KODIAK SCIENCES INC 0.0%
Value ($000) $269 Shares 51,100 Est. Cost $4.90 Unrealized 0.0%
ALPINE IMMUNE SCIENCES INC 0.0%
Value ($000) $40 Shares 1,000 Est. Cost $39.64 Unrealized