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Alto Neuroscience shares owned by Vanguard Portfolio Management

Quarter-by-quarter ownership of Alto Neuroscience (ANRO) shares owned by Vanguard Portfolio Management from 13F filings

Historical chart of Vanguard Portfolio Management investment in Alto Neuroscience

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All positions including Alto Neuroscience held by Vanguard Portfolio Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Alto Neuroscience by Vanguard Portfolio Management

Quarter filed Position value Share count Share price at filing
2026-06-30 $4.8M 181k 26.39