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Amentum Holdings shares owned by Northern Trust

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

Historical chart of Northern Trust investment in Amentum Holdings

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

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Quarterly reported holdings in Amentum Holdings by Northern Trust

Quarter filed Position value Share count Share price at filing
2025-09-30 $23M 943k 23.95
2025-06-30 $22M 941k 23.61
2025-03-31 $16M 854k 18.20
2024-12-31 $18M 842k 21.03
2024-09-30 $4.8M 149k 32.25