EcoR1 Capital, LLC Quant / Systematic

CIK: 0001587114 · Show all filings

Period: Q4 2023 (← Previous) (Next →)

Filing Date: Feb 14, 2024

Total Value ($000): $3,851,538 (100.0% shares, 0.0% debt)

Holdings (51)

APLS APELLIS PHARMACEUTICALS INC 17.4%
Value ($000) $668,820 Shares 11,173,068 Est. Cost $42.80 Unrealized +18.5%
MIRATI THERAPEUTICS INC 11.3%
Value ($000) $434,573 Shares 7,396,979 Est. Cost $46.95 Unrealized
PRTA PROTHENA CORP PLC 10.9%
Value ($000) $420,973 Shares 11,584,280 Est. Cost $11.63 Unrealized +230.9%
ARVN ARVINAS INC 7.2%
Value ($000) $276,862 Shares 6,726,491 Est. Cost $41.18 Unrealized -43.2%
GLPG GALAPAGOS NV 6.1%
Value ($000) $233,992 Shares 5,756,268 Est. Cost $49.34 Unrealized
ACAD ACADIA PHARMACEUTICALS INC 4.9%
Value ($000) $187,593 Shares 5,991,479 Est. Cost $22.11 Unrealized +8.0%
ANAB ANAPTYSBIO INC 4.2%
Value ($000) $161,100 Shares 7,521,024 Est. Cost $23.15 Unrealized -25.5%
ZYME ZYMEWORKS INC 3.6%
Value ($000) $139,615 Shares 13,437,473 Est. Cost $7.82 Unrealized +1.8%
TNGX TANGO THERAPEUTICS INC 3.4%
Value ($000) $131,974 Shares 13,330,736 Est. Cost $7.06 Unrealized +23.0%
JAZZ JAZZ PHARMACEUTICALS PLC 3.2%
Value ($000) $124,716 Shares 1,013,952 Est. Cost $128.33 Unrealized -2.8%
ARGX ARGENX SE 3.0%
Value ($000) $114,508 Shares 300,997 Est. Cost $380.43 Unrealized
XNCR XENCOR INC 2.9%
Value ($000) $112,148 Shares 5,282,516 Est. Cost $33.50 Unrealized -43.2%
KURA KURA ONCOLOGY INC 2.2%
Value ($000) $83,503 Shares 5,806,871 Est. Cost $18.76 Unrealized -47.6%
SRPT SAREPTA THERAPEUTICS INC 2.1%
Value ($000) $80,317 Shares 832,907 Est. Cost $95.93 Unrealized 0.0%
CRNX CRINETICS PHARMACEUTICALS IN 1.9%
Value ($000) $71,605 Shares 2,012,517 Est. Cost $23.99 Unrealized +27.8%
MERSANA THERAPEUTICS INC 1.2%
Value ($000) $44,926 Shares 19,364,688 Est. Cost $1.27 Unrealized
CNTA CENTESSA PHARMACEUTICALS PLC 1.2%
Value ($000) $44,725 Shares 5,618,779 Est. Cost $4.55 Unrealized
IMNM IMMUNOME INC 1.1%
Value ($000) $41,510 Shares 3,879,415 Est. Cost $8.31 Unrealized 0.0%
EWTX EDGEWISE THERAPEUTICS INC 1.0%
Value ($000) $38,216 Shares 3,493,194 Est. Cost $18.91 Unrealized -62.9%
NMRA NEUMORA THERAPEUTICS INC. 0.9%
Value ($000) $35,318 Shares 2,071,450 Est. Cost $12.87 Unrealized -4.6%
THIRD HARMONIC BIO INC 0.9%
Value ($000) $34,911 Shares 3,182,444 Est. Cost $5.25 Unrealized
VYGR VOYAGER THERAPEUTICS INC 0.8%
Value ($000) $32,507 Shares 3,851,507 Est. Cost $3.51 Unrealized
ALEC ALECTOR INC 0.8%
Value ($000) $32,371 Shares 4,056,548 Est. Cost $19.56 Unrealized -69.7%
ORIC ORIC PHARMACEUTICALS INC 0.8%
Value ($000) $31,446 Shares 3,418,068 Est. Cost $30.24 Unrealized -76.1%
TCRX TSCAN THERAPEUTICS INC 0.8%
Value ($000) $29,150 Shares 5,000,000 Est. Cost $2.68 Unrealized +70.9%
NUVB NUVATION BIO INC 0.8%
Value ($000) $29,007 Shares 19,209,643 Est. Cost $8.54 Unrealized -84.9%
PHVS PHARVARIS N V 0.7%
Value ($000) $25,245 Shares 900,000 Est. Cost $20.23 Unrealized 0.0%
NGNE NEUROGENE INC 0.6%
Value ($000) $24,639 Shares 1,271,342 Est. Cost $14.32 Unrealized 0.0%
GRAPHITE BIO INC 0.6%
Value ($000) $22,371 Shares 8,538,446 Est. Cost $3.82 Unrealized
AVIR ATEA PHARMACEUTICALS INC 0.6%
Value ($000) $21,337 Shares 6,995,861 Est. Cost $13.03 Unrealized -76.8%
OVID OVID THERAPEUTICS INC 0.5%
Value ($000) $19,698 Shares 6,117,400 Est. Cost $3.32 Unrealized +2.9%
SYRE SPYRE THERAPEUTICS INC 0.5%
Value ($000) $19,090 Shares 887,076 Est. Cost $13.65 Unrealized +0.9%
VERVE THERAPEUTICS INC 0.5%
Value ($000) $17,425 Shares 1,250,000 Est. Cost $13.94 Unrealized
ITEOS THERAPEUTICS INC 0.3%
Value ($000) $12,209 Shares 1,115,022 Est. Cost $10.95 Unrealized
GOSS GOSSAMER BIO INC 0.2%
Value ($000) $8,391 Shares 9,195,404 Est. Cost $1.15 Unrealized -35.9%
MORPHIC HLDG INC 0.2%
Value ($000) $6,101 Shares 211,262 Est. Cost $29.75 Unrealized
PRQR PROQR THRAPEUTICS N V 0.2%
Value ($000) $5,900 Shares 2,980,016 Est. Cost $3.03 Unrealized -49.3%
ATARA BIOTHERAPEUTICS INC 0.1%
Value ($000) $5,162 Shares 10,067,043 Est. Cost $0.51 Unrealized
ALIGOS THERAPEUTICS INC 0.1%
Value ($000) $4,243 Shares 6,389,468 Est. Cost $1.72 Unrealized
RVMD REVOLUTION MEDICINES INC 0.1%
Value ($000) $3,802 Shares 132,579 Est. Cost $22.24 Unrealized +8.0%
HOOKIPA PHARMA INC 0.1%
Value ($000) $3,722 Shares 4,595,024 Est. Cost $1.63 Unrealized
GENERATION BIO CO 0.1%
Value ($000) $3,377 Shares 2,046,867 Est. Cost $4.35 Unrealized
NGM BIOPHARMACEUTICALS INC 0.1%
Value ($000) $2,049 Shares 2,385,873 Est. Cost $5.88 Unrealized
ALLAKOS INC 0.1%
Value ($000) $2,044 Shares 748,900 Est. Cost $4.36 Unrealized
TYRA TYRA BIOSCIENCES INC 0.0%
Value ($000) $1,898 Shares 137,014 Est. Cost $12.95 Unrealized 0.0%
PHAT PHATHOM PHARMACEUTICALS INC 0.0%
Value ($000) $1,812 Shares 198,480 Est. Cost $11.53 Unrealized -25.3%
PMVP PMV PHARMACEUTICALS INC 0.0%
Value ($000) $1,757 Shares 566,879 Est. Cost $2.65 Unrealized 0.0%
NUVATION BIO INC 0.0%
Value ($000) $1,455 Shares 963,333 Est. Cost $10.45 Unrealized
NAMSW NEWAMSTERDAM PHARMA COMPANY 0.0%
Value ($000) $745 Shares 66,665 Est. Cost $10.90 Unrealized
SRZNW SURROZEN INC 0.0%
Value ($000) $627 Shares 66,665 Est. Cost $7.07 Unrealized
CAREMAX INC 0.0%
Value ($000) $50 Shares 100,000 Est. Cost $12.90 Unrealized