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Notable person
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Oleg Nodelman
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Location
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San Francisco, CA
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Summary
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The estimated value of insider holdings of EcoR1 Capital, LLC is at least $1,171,675,076 dollars as of 12 Jan 2026. EcoR1 Capital, LLC is the 10%+ Owner of Mirati Therapeutics, Inc. and owns shares of Mirati Therapeutics, Inc. stock worth about $436.57M. EcoR1 Capital, LLC is the Director, 10%+ Owner of Zymeworks Inc. and owns shares of Zymeworks Inc. (ZYME) stock worth about $341.95M. EcoR1 Capital, LLC is the Director, 10%+ Owner of ANAPTYSBIO, INC and owns shares of ANAPTYSBIO, INC (ANAB) stock worth about $102.05M. EcoR1 Capital, LLC is the 10%+ Owner of iTeos Therapeutics, Inc. and owns shares of iTeos Therapeutics, Inc. stock worth about $85.51M. EcoR1 Capital, LLC is the 10%+ Owner of PROTHENA CORP PUBLIC LTD CO and owns shares of PROTHENA CORP PUBLIC LTD CO (PRTA) stock worth about $40.54M. EcoR1 Capital, LLC is the 10%+ Owner of Graphite Bio, Inc. and owns shares of LENZ Therapeutics, Inc. (LENZ) stock worth about $34.84M. EcoR1 Capital, LLC is the 10%+ Owner of Tango Therapeutics, Inc. and owns shares of Tango Therapeutics, Inc. (TNGX) stock worth about $31.01M. EcoR1 Capital, LLC is the 10%+ Owner of Voyager Therapeutics, Inc. and owns shares of Voyager Therapeutics, Inc. (VYGR) stock worth about $27.54M. EcoR1 Capital, LLC is the 10%+ Owner of Adaptimmune Therapeutics PLC and owns shares of Adaptimmune Therapeutics PLC (ADAP) stock worth about $25.09M. EcoR1 Capital, LLC is the 10%+ Owner of TScan Therapeutics, Inc. and owns shares of TScan Therapeutics, Inc. (TCRX) stock worth about $24.84M. EcoR1 Capital, LLC is the 10%+ Owner of Mersana Therapeutics, Inc. and owns shares of Mersana Therapeutics, Inc. (MRSN) stock worth about $21.52M. EcoR1 Capital, LLC is the 10%+ Owner of Corvus Pharmaceuticals, Inc. and owns shares of Corvus Pharmaceuticals, Inc. (CRVS) stock worth about $198.6K.
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Signature
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/s/ Oleg Nodelman, Individually, and as Manager of EcoR1 Capital, LLC