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Amentum Holdings shares owned by BlackRock

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

Historical chart of BlackRock investment in Amentum Holdings

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

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Quarterly reported holdings in Amentum Holdings by BlackRock

Quarter filed Position value Share count Share price at filing
2025-09-30 $431M 18M 23.95
2025-06-30 $449M 19M 23.61
2025-03-31 $332M 18M 18.20
2024-12-31 $353M 17M 21.03
2024-09-30 $288M 8.9M 32.25