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Advanced Emissions shares owned by Vanguard Portfolio Management

Quarter-by-quarter ownership of Advanced Emissions (ARQ) shares owned by Vanguard Portfolio Management from 13F filings

Historical chart of Vanguard Portfolio Management investment in Advanced Emissions

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

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Quarterly reported holdings in Advanced Emissions by Vanguard Portfolio Management

Quarter filed Position value Share count Share price at filing
2026-03-31 $472k 184k 2.56