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Mestera shares owned by EcoR1 Capital

Quarter-by-quarter ownership of Mestera (MTSR) shares owned by EcoR1 Capital from 13F filings

Historical chart of EcoR1 Capital investment in Mestera

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All positions including Mestera held by EcoR1 Capital consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Mestera by EcoR1 Capital

Quarter filed Position value Share count Share price at filing
2025-09-30 $14M 272k 52.33
2025-06-30 $7.7M 272k 28.45
2025-03-31 $1.4M 50k 27.22