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Allegheny Technologies Incorporated shares owned by Mainstream Capital Management

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

Historical chart of Mainstream Capital Management investment in Allegheny Technologies Incorporated

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

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Quarterly reported holdings in Allegheny Technologies Incorporated by Mainstream Capital Management

Quarter filed Position value Share count Share price at filing
2026-03-31 $247k 1.7k 145.46
2024-12-31 $94k 1.7k 55.04

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Top funds holding Allegheny Technologies Incorporated

Capital Research and Management Company - Division 3
BlackRock
Vanguard Group
Capital World Investors
State Street Corporation
FMR
Capital Research Global Investors
Invesco
Geode Capital Management
Dimensional Fund Advisors
D. E. Shaw & Co
Dendur Capital
Norges Bank Investment Management
American Century Companies
Charles Schwab Investment Management

View all funds holding Allegheny Technologies Incorporated