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Allegheny Technologies Incorporated shares owned by Vanguard Asset Management

Quarter-by-quarter ownership of Allegheny Technologies Incorporated (ATI) shares owned by Vanguard Asset Management from 13F filings

Historical chart of Vanguard Asset Management investment in Allegheny Technologies Incorporated

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All positions including Allegheny Technologies Incorporated held by Vanguard Asset Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Allegheny Technologies Incorporated by Vanguard Asset Management

Quarter filed Position value Share count Share price at filing
2026-03-31 $15M 105k 145.46