Top 5 largest Canadian REIT—Office Companies 2026

                    
                        Canada
                    
Top 5 largest Canadian Companies in the REIT—Office industry by Market CapThis is the list of the largest public listed companies in the REIT—Office industry from Canada by market capitalization with links to their reference stock.

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Top REIT—Office Companies from Canada as of Jan. 01, 2026

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Rank	Company	Market Cap (USD)	Country	Sector	Industry
1	Allied Properties Real Estate Investment Trust	$1.41 B	Canada	Canadian Real Estate	Canadian REIT—Office
2	City Office REIT, Inc.	$281.7 M	Canada	Canadian Real Estate	Canadian REIT—Office
3	Dream Office Real Estate Investment Trust	$217.8 M	Canada	Canadian Real Estate	Canadian REIT—Office
4	True North Commercial Real Estate Investment Trust	$94.0 M	Canada	Canadian Real Estate	Canadian REIT—Office
5	Slate Office REIT	$22.3 M (Jan. 1, 2025)	Canada	Canadian Real Estate	Canadian REIT—Office