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Acm Research shares owned by Guardian Partners

Quarter-by-quarter ownership of Acm Research (ACMR) shares owned by Guardian Partners from 13F filings

Historical chart of Guardian Partners investment in Acm Research

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All positions including Acm Research held by Guardian Partners consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Acm Research by Guardian Partners

Quarter filed Position value Share count Share price at filing
2026-06-30 $87k 685 126.89

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Canadian Natl Ry (CNI)
JPMorgan Chase & Co. (JPM)
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Microsoft Corporation (MSFT)
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Brookfield Corp Cl A Ltd Vt Sh (BN)
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Ing Groep Sponsored Adr (ING)

View all positions for Guardian Partners

Top funds holding Acm Research

BlackRock
Vanguard Portfolio Management
Vanguard Capital Management
State Street Corporation
Citigroup
Geode Capital Management
Jane Street
Toroso Investments
Susquehanna International
Morgan Stanley
Invesco
Henderson Group
Citadel Advisors
Value Aligned Research Advisors
Ward Ferry Management

View all funds holding Acm Research