Tata Consultancy Services (TCS) surpassed Accenture in market capitalisation after a historic 19% plunge in Accenture shares, marking TCS's return to the top since 2021.
TCS's market cap is now $84.6 billion
Jun 19, 2026
12:30 pm
What's the storyTata Consultancy Services (TCS) has surpassed Accenture to become the world's most valuable IT services company for the first time since 2021.
The shift in market capitalization comes after a major sell-off in Accenture shares, triggered by weaker-than-expected fourth-quarter revenue guidance and a reduction in its full-year growth forecast.
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