Celestica Inc. earned the top ranking on the 2026 TSX30 list for the second consecutive year.
The company achieved a 2,590% dividend-adjusted share price increase over a three-year period.
Market capitalization surged from $1.9 billion to $59.5 billion as of June 30, 2026.
This growth reflects Celestica's expansion into global data center infrastructure for AI, cloud, and hybrid cloud services.
The 2026 TSX30 list recorded an average three-year share price appreciation of 785%.
This average represents the strongest performance for the cohort since the ranking's inception in 2019.