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Acm Research shares owned by Ramsey Quantitative Systems

Quarter-by-quarter ownership of Acm Research (ACMR) shares owned by Ramsey Quantitative Systems from 13F filings

Historical chart of Ramsey Quantitative Systems investment in Acm Research

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All positions including Acm Research held by Ramsey Quantitative Systems consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Acm Research by Ramsey Quantitative Systems

Quarter filed Position value Share count Share price at filing
2026-06-30 $22k 170 126.89