Chugai made the largest climb in the 2026 Index, rising 24 places from 28th to 4th. Ranking 6th in commercial, 5th in clinical, and 15th in research, its performance reflects disciplined, enterprise-wide digital transformation.

Chugai was recognized in Japan's Digital Transformation Stocks program for the seventh consecutive year, with recognition for company-wide AI adoption, its CHUGAI DIGITAL VISION 2030 and a new Chugai AI Strategy. The strategy is built around three pillars (AI Everyday, AI Everywhere and AI Transformation), with Chugai moving towards deploying AI agents for routine tasks in 2026. The company's internal AI assistant and generative AI platform are widely used across the business, and a citizen developer program is training employees to build their own AI agents.

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