Amentum Holdings shares owned by Jane Street
Quarter-by-quarter ownership of Amentum Holdings (AMTM) shares owned by Jane Street
from 13F filings
Historical chart of Jane Street investment in Amentum Holdings
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Quarterly reported holdings in Amentum Holdings by Jane Street
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $10M | 422k | 23.95 |
| 2025-06-30 | $4.5M | 191k | 23.61 |
| 2025-03-31 | $21M | 1.2M | 18.20 |
| 2024-12-31 | $7.0M | 333k | 21.04 |
| 2024-09-30 | $1.8M | 57k | 32.25 |