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Top S&P/TSX Composite Companies by Market Cap and Stocks in 2026

This is the list of the largest public listed companies in the S&P/TSX Composite index ranked by market capitalization, together with links to their reference stock, sector and industry.

S&P/TSX Composite Chart & Analysis

Top S&P/TSX Composite Companies Ranking by Market Cap as of Jan. 1, 2026

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Ranking Company Stock Market Cap (USD) Country Sector Industry
211 Mullen Group Ltd. MTL $1.02 B Canada Canadian Industrials Canadian Trucking
212 Precision Drilling Corporation PD $971.2 M Canada Canadian Energy Canadian Oil & Gas Drilling
213 NorthWest Healthcare Properties Real Estate Investment Trust NWH.UN $945.8 M Canada Canadian Real Estate Canadian REIT—Healthcare Facilities
214 Cargojet Inc. CJT $943.7 M Canada Canadian Industrials Canadian Integrated Freight & Logistics
215 Africa Oil Corp. AOI $930.7 M

(July 1, 2025)

 Canada Canadian Energy Canadian Oil & Gas E&P
216 Osisko Mining Inc. OSK $849.7 M

(July 1, 2024)

 Canada Canadian Basic Materials Canadian Other Precious Metals & Mining
217 Ballard Power Systems Inc. BLDP $809.7 M Canada Canadian Industrials Canadian Specialty Industrial Machinery
218 Enghouse Systems Limited ENGH $804.6 M Canada Canadian Technology Canadian Software—Application
219 Pason Systems Inc. PSI $699.1 M Canada Canadian Energy Canadian Oil & Gas Equipment & Services
220 MTY Food Group Inc. MTY $639.3 M Canada Canadian Consumer Discretionary Canadian Restaurants
221 Sleep Country Canada Holdings Inc. ZZZ $626.2 M

(July 1, 2024)

 Canada Canadian Consumer Discretionary Canadian Specialty Retail
222 Interfor Corporation IFP $430.4 M Canada Canadian Basic Materials Canadian Lumber & Wood Production
223 Algoma Steel Inc. ASTL $412.7 M Canada Canadian Basic Materials Canadian Steel
224 Mattr MATR Canada Canadian Energy Canadian Oil & Gas Equipment & Services

Top S&P/TSX Composite Companies Ranking by Market Cap as of Jan. 1, 2026

211. Mullen Group Ltd.

Company Profile: Mullen Group Ltd.
Market Cap (USD): $1.02 B
Stock: MTL wb_incandescent
Country: Canada
Sector: Canadian Industrials
Industry: Canadian Trucking

212. Precision Drilling Corporation

Company Profile: Precision Drilling Corporation
Market Cap (USD): $971.2 M
Stock: PD wb_incandescent
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Drilling

213. NorthWest Healthcare Properties Real Estate Investment Trust

Company Profile: NorthWest Healthcare Properties Real Estate Investment Trust
Market Cap (USD): $945.8 M
Stock: NWH.UN wb_incandescent
Country: Canada
Sector: Canadian Real Estate
Industry: Canadian REIT—Healthcare Facilities

214. Cargojet Inc.

Company Profile: Cargojet Inc.
Market Cap (USD): $943.7 M
Stock: CJT wb_incandescent
Country: Canada
Sector: Canadian Industrials
Industry: Canadian Integrated Freight & Logistics

215. Africa Oil Corp.

Company Profile: Africa Oil Corp.
Market Cap (USD): $930.7 M (July 1, 2025)
Stock: AOI wb_incandescent
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

216. Osisko Mining Inc.

Company Profile: Osisko Mining Inc.
Market Cap (USD): $849.7 M (July 1, 2024)
Stock: OSK wb_incandescent
Country: Canada
Sector: Canadian Basic Materials
Industry: Canadian Other Precious Metals & Mining

217. Ballard Power Systems Inc.

Company Profile: Ballard Power Systems Inc.
Market Cap (USD): $809.7 M
Stock: BLDP wb_incandescent
Country: Canada
Sector: Canadian Industrials
Industry: Canadian Specialty Industrial Machinery

218. Enghouse Systems Limited

Company Profile: Enghouse Systems Limited
Market Cap (USD): $804.6 M
Stock: ENGH wb_incandescent
Country: Canada
Sector: Canadian Technology
Industry: Canadian Software—Application

219. Pason Systems Inc.

Company Profile: Pason Systems Inc.
Market Cap (USD): $699.1 M
Stock: PSI wb_incandescent
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

220. MTY Food Group Inc.

Company Profile: MTY Food Group Inc.
Market Cap (USD): $639.3 M
Stock: MTY wb_incandescent
Country: Canada
Sector: Canadian Consumer Discretionary
Industry: Canadian Restaurants

221. Sleep Country Canada Holdings Inc.

Company Profile: Sleep Country Canada Holdings Inc.
Market Cap (USD): $626.2 M (July 1, 2024)
Stock: ZZZ wb_incandescent
Country: Canada
Sector: Canadian Consumer Discretionary
Industry: Canadian Specialty Retail

222. Interfor Corporation

Company Profile: Interfor Corporation
Market Cap (USD): $430.4 M
Stock: IFP wb_incandescent
Country: Canada
Sector: Canadian Basic Materials
Industry: Canadian Lumber & Wood Production

223. Algoma Steel

Company Profile: Algoma Steel Inc.
Market Cap (USD): $412.7 M
Stock: ASTL wb_incandescent
Country: Canada
Sector: Canadian Basic Materials
Industry: Canadian Steel

224. Mattr

Company Profile: Mattr
Stock: MATR wb_incandescent
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

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