NYSE:AMTMProfessional Services
Amentum Holdings (AMTM) Is Up 11.6% After Deepening Westinghouse APX Nuclear Partnership - Has The Bull Case Changed?
On 4 August 2026, Westinghouse Electric Company announced a series of agreements with Amentum to support its APX nuclear technology platform, including AP1000 fleet deployment, AP300 small modular reactor development and licensing, and joint work on delivering 1‑gigawatt reactors at scale.
This collaboration deepens Amentum’s role across the nuclear project lifecycle, aligning its engineering and regulatory expertise with Westinghouse’s APX platform to pursue repeatable, fleet‑based reactor...