EcoR1 Capital, LLC Quant / Systematic

CIK: 0001587114 · Show all filings

Period: Q3 2022 (← Previous) (Next →)

Filing Date: Nov 14, 2022

Total Value ($000): $3,388,131 (100.0% shares, 0.0% debt)

Holdings (76)

PRTA PROTHENA CORP PLC 20.7%
Value ($000) $702,355 Shares 11,584,280 Est. Cost $11.63 Unrealized +171.7%
APLS APELLIS PHARMACEUTICALS INC 10.4%
Value ($000) $354,028 Shares 5,183,431 Est. Cost $40.43 Unrealized +46.4%
SRPT SAREPTA THERAPEUTICS INC 9.8%
Value ($000) $331,560 Shares 2,999,453 Est. Cost $76.84 Unrealized +31.2%
ANAB ANAPTYSBIO INC 5.7%
Value ($000) $191,861 Shares 7,521,024 Est. Cost $23.15 Unrealized +1.3%
ARVN ARVINAS INC 4.1%
Value ($000) $138,956 Shares 3,123,300 Est. Cost $59.39 Unrealized -18.2%
XNCR XENCOR INC 4.1%
Value ($000) $137,240 Shares 5,282,516 Est. Cost $33.50 Unrealized -14.5%
GLPG GALAPAGOS NV 4.0%
Value ($000) $136,341 Shares 3,197,500 Est. Cost $55.99 Unrealized
MORPHIC HLDG INC 3.3%
Value ($000) $111,829 Shares 3,951,566 Est. Cost $29.75 Unrealized
SPRINGWORKS THERAPEUTICS INC 2.9%
Value ($000) $98,720 Shares 3,460,208 Est. Cost $28.53 Unrealized
ACAD ACADIA PHARMACEUTICALS INC 2.9%
Value ($000) $98,021 Shares 5,991,479 Est. Cost $22.11 Unrealized -26.8%
RLAY RELAY THERAPEUTICS INC 2.7%
Value ($000) $93,145 Shares 4,163,824 Est. Cost $28.03 Unrealized -21.7%
KURA KURA ONCOLOGY INC 2.7%
Value ($000) $90,680 Shares 6,638,371 Est. Cost $18.76 Unrealized -17.8%
MIRATI THERAPEUTICS INC 2.1%
Value ($000) $70,928 Shares 1,015,572 Est. Cost $69.84 Unrealized
ZLAB ZAI LAB LTD 2.0%
Value ($000) $69,435 Shares 2,030,252 Est. Cost $43.18 Unrealized
GOSS GOSSAMER BIO INC 1.5%
Value ($000) $49,847 Shares 4,160,887 Est. Cost $12.41 Unrealized 0.0%
ALLO ALLOGENE THERAPEUTICS INC 1.4%
Value ($000) $48,473 Shares 4,488,200 Est. Cost $8.88 Unrealized +53.1%
RNAM AVIDITY BIOSCIENCES INC 1.4%
Value ($000) $47,345 Shares 2,899,285 Est. Cost $26.76 Unrealized -28.5%
DSGN DESIGN THERAPEUTICS INC 1.2%
Value ($000) $42,122 Shares 2,519,268 Est. Cost $22.94 Unrealized -13.2%
SEAGEN INC 1.2%
Value ($000) $39,105 Shares 285,793 Est. Cost $176.94 Unrealized
ALEC ALECTOR INC 1.1%
Value ($000) $38,375 Shares 4,056,548 Est. Cost $19.56 Unrealized -44.7%
RVMD REVOLUTION MEDICINES INC 1.0%
Value ($000) $35,532 Shares 1,801,847 Est. Cost $20.15 Unrealized +9.1%
AVIR ATEA PHARMACEUTICALS INC 1.0%
Value ($000) $35,192 Shares 6,184,861 Est. Cost $14.25 Unrealized -46.3%
EWTX EDGEWISE THERAPEUTICS INC 1.0%
Value ($000) $34,373 Shares 3,493,194 Est. Cost $18.91 Unrealized -46.6%
2SEVENTY BIO INC 1.0%
Value ($000) $34,066 Shares 2,341,313 Est. Cost $21.76 Unrealized
NUVB NUVATION BIO INC 0.9%
Value ($000) $31,128 Shares 13,896,543 Est. Cost $11.16 Unrealized -74.4%
VYGR VOYAGER THERAPEUTICS INC 0.8%
Value ($000) $28,143 Shares 4,753,907 Est. Cost $3.51 Unrealized
CRNX CRINETICS PHARMACEUTICALS IN 0.8%
Value ($000) $26,126 Shares 1,330,263 Est. Cost $22.08 Unrealized -7.7%
JANX JANUX THERAPEUTICS INC 0.6%
Value ($000) $19,245 Shares 1,421,319 Est. Cost $22.27 Unrealized -40.0%
KYMR KYMERA THERAPEUTICS INC 0.5%
Value ($000) $17,331 Shares 796,093 Est. Cost $26.36 Unrealized 0.0%
TNGX TANGO THERAPEUTICS INC 0.4%
Value ($000) $15,209 Shares 4,201,414 Est. Cost $6.32 Unrealized -32.5%
CGEM CULLINAN ONCOLOGY INC 0.4%
Value ($000) $14,656 Shares 1,143,218 Est. Cost $11.34 Unrealized +18.8%
VTYX VENTYX BIOSCIENCES INC 0.4%
Value ($000) $13,964 Shares 400,000 Est. Cost $18.95 Unrealized +16.8%
CHINOOK THERAPEUTICS INC 0.4%
Value ($000) $13,565 Shares 690,000 Est. Cost $16.36 Unrealized
AKOUOS INC 0.4%
Value ($000) $13,358 Shares 1,975,984 Est. Cost $22.50 Unrealized
CNTA CENTESSA PHARMACEUTICALS PLC 0.4%
Value ($000) $13,010 Shares 3,236,352 Est. Cost $5.52 Unrealized
OVID OVID THERAPEUTICS INC 0.3%
Value ($000) $11,256 Shares 6,117,400 Est. Cost $3.32 Unrealized -37.0%
ORIC ORIC PHARMACEUTICALS INC 0.3%
Value ($000) $10,938 Shares 3,418,068 Est. Cost $30.24 Unrealized -86.8%
POSEIDA THERAPEUTICS INC 0.3%
Value ($000) $9,355 Shares 2,650,000 Est. Cost $3.53 Unrealized
ARQT ARCUTIS BIOTHERAPEUTICS INC 0.2%
Value ($000) $7,937 Shares 415,322 Est. Cost $16.92 Unrealized +33.9%
NGM BIOPHARMACEUTICALS INC 0.2%
Value ($000) $7,078 Shares 541,108 Est. Cost $15.25 Unrealized
HOOKIPA PHARMA INC 0.2%
Value ($000) $6,700 Shares 5,000,000 Est. Cost $2.28 Unrealized
PRECISION BIOSCIENCES INC 0.2%
Value ($000) $6,547 Shares 5,035,971 Est. Cost $1.60 Unrealized
ARGX ARGENX SE 0.2%
Value ($000) $6,188 Shares 17,527 Est. Cost $315.31 Unrealized
GRACELL BIOTECHNOLOGIES INC 0.2%
Value ($000) $6,187 Shares 1,921,310 Est. Cost $2.93 Unrealized
SELECTA BIOSCIENCES INC 0.2%
Value ($000) $5,740 Shares 3,500,000 Est. Cost $1.31 Unrealized
GERN GERON CORP 0.2%
Value ($000) $5,387 Shares 2,301,980 Est. Cost $1.11 Unrealized +100.8%
AVEO PHARMACEUTICALS INC 0.2%
Value ($000) $5,354 Shares 650,489 Est. Cost $6.56 Unrealized
ERAS ERASCA INC 0.2%
Value ($000) $5,292 Shares 678,441 Est. Cost $20.63 Unrealized -61.0%
GRAPHITE BIO INC 0.1%
Value ($000) $5,015 Shares 1,582,135 Est. Cost $7.57 Unrealized
JIYA ACQUISITION CORP 0.1%
Value ($000) $4,985 Shares 500,000 Est. Cost $10.30 Unrealized
FRAZIER LIFESCIENCES ACQU CO 0.1%
Value ($000) $4,862 Shares 487,615 Est. Cost $9.80 Unrealized
ALIGOS THERAPEUTICS INC 0.1%
Value ($000) $4,343 Shares 3,948,360 Est. Cost $2.37 Unrealized
SURFACE ONCOLOGY INC 0.1%
Value ($000) $4,082 Shares 3,924,713 Est. Cost $2.94 Unrealized
HEALTH SCIENCES ACQ CORP 2 0.1%
Value ($000) $3,960 Shares 400,000 Est. Cost $11.00 Unrealized
PRAXIS PRECISION MEDICINES I 0.1%
Value ($000) $3,397 Shares 1,496,324 Est. Cost $2.30 Unrealized
MGNX MACROGENICS INC 0.1%
Value ($000) $3,221 Shares 930,955 Est. Cost $3.83 Unrealized 0.0%
ASND ASCENDIS PHARMA A/S 0.1%
Value ($000) $2,809 Shares 27,208 Est. Cost $103.24 Unrealized
NUVATION BIO INC 0.1%
Value ($000) $2,158 Shares 963,333 Est. Cost $10.45 Unrealized
KINNATE BIOPHARMA INC 0.1%
Value ($000) $2,091 Shares 175,000 Est. Cost $25.42 Unrealized
EUCRATES BIOMEDICAL ACQU COR 0.1%
Value ($000) $2,004 Shares 200,000 Est. Cost $9.98 Unrealized
BCLS ACQUISITION CORP 0.1%
Value ($000) $2,004 Shares 200,000 Est. Cost $11.14 Unrealized
5 01 ACQUISITION CORP 0.1%
Value ($000) $2,000 Shares 200,000 Est. Cost $10.17 Unrealized
TEMPEST THERAPEUTICS INC 0.1%
Value ($000) $1,794 Shares 1,031,268 Est. Cost $2.15 Unrealized
ARYA SCIENCES ACQU CORP IV 0.0%
Value ($000) $1,487 Shares 150,000 Est. Cost $10.47 Unrealized
KRONOS BIO INC 0.0%
Value ($000) $1,095 Shares 326,780 Est. Cost $29.87 Unrealized
DSGN DESIGN THERAPEUTICS INC 0.0%
Value ($000) $1,060 Shares 63,400 Est. Cost $22.94 Unrealized -13.2%
TURMERIC ACQUISITION CORP 0.0%
Value ($000) $1,000 Shares 100,000 Est. Cost $9.77 Unrealized
REATA PHARMACEUTICALS INC 0.0%
Value ($000) $967 Shares 38,467 Est. Cost $32.76 Unrealized
NUVL NUVALENT INC 0.0%
Value ($000) $796 Shares 40,970 Est. Cost $16.74 Unrealized 0.0%
ITEOS THERAPEUTICS INC 0.0%
Value ($000) $771 Shares 40,480 Est. Cost $21.93 Unrealized
CAREMAX INC 0.0%
Value ($000) $709 Shares 100,000 Est. Cost $12.90 Unrealized
EUCRATES BIOMEDICAL ACQU COR 0.0%
Value ($000) $668 Shares 66,666 Est. Cost $9.90 Unrealized
FRAZIER LIFESCIENCES ACQU CO 0.0%
Value ($000) $665 Shares 66,665 Est. Cost $9.77 Unrealized
OMEGA ALPHA SPAC 0.0%
Value ($000) $497 Shares 50,000 Est. Cost $9.90 Unrealized
TURMERIC ACQUISITION CORP 0.0%
Value ($000) $333 Shares 33,333 Est. Cost $9.78 Unrealized
SRZNW SURROZEN INC 0.0%
Value ($000) $135 Shares 66,665 Est. Cost $7.07 Unrealized