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Amentum Holdings shares owned by GAMCO Asset Management

Quarter-by-quarter ownership of Amentum Holdings (AMTM) shares owned by GAMCO Asset Management from 13F filings

Historical chart of GAMCO Asset Management investment in Amentum Holdings

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All positions including Amentum Holdings held by GAMCO Asset Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Amentum Holdings by GAMCO Asset Management

Quarter filed Position value Share count Share price at filing
2025-09-30 $2.4M 100k 23.95
2025-06-30 $2.6M 109k 23.61