AMBA ▼ -4.6% - Ambarella, Inc. $AMBA - Ambarella Engages Capgemini to Help Accelerate Enterprise Adoption of Edge and Physical AI Ambarella shares fell 4.6% today following the company's announcement of a partnership with Capgemini to advance enterprise adoption of edge and physical AI solutions. While the collaboration targets growth markets, investors may have interpreted the reliance on an external partner for acceleration as a signal that internal momentum in these areas requires additional support. 03-SEP-2026 04:05 PM ET