Amentum Holdings shares owned by Marex Group
Quarter-by-quarter ownership of Amentum Holdings (AMTM) shares owned by Marex Group
from 13F filings
Historical chart of Marex Group investment in Amentum Holdings
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All positions including Amentum Holdings held by Marex Group consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Amentum Holdings by Marex Group
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $1.4M | 53k | 26.08 |
| 2025-12-31 | $377k | 13k | 29.00 |
| 2025-06-30 | $1.2M | 50k | 23.61 |