TSX Venture Composite Index

TSX Session Highlights: Top Gainers by Percentage

As of 25 Jun, 2026, the TSX session saw a strong lineup of outperformers, led by ZEN Graphene Solutions Ltd (TSX:ZEN), which emerged as the top gainer of the day. The stock last traded at 0.580, rising 0.040 or 7.41%, with trading volume of 422,618 shares. ZEN Graphene Solutions Ltd (TSX:ZEN) commanded a market capitalisation of 75.28M, reflecting solid investor interest.Arch Biopartners Inc (TSX:ARCH) followed, closing at 1.050, up 6.06% or 0.060. The stock recorded 101,170 shares in turnover, supported by a market capitalisation of 31.25M. Goldgroup Mining Inc. (TSX:GGA) also posted a strong performance, finishing at 0.065, up 4.15%. Although volumes were relatively light at 799,572 shares, the company maintained a sizeable market capitalisation of 402.97M. In the Basic Materials, Apollo Silver Corp (TSX:APGO) advanced 3.95% to 0.100, with 193,352 shares traded and a market value of 211.03M. Rounding out the top five gainers, Atlas Engineered Products Ltd (TSX:AEP) closed at 0.600, gaining 3.45%. The airline saw robust activity with 16,555 shares changing hands, lifting its market capitalisation to 49.18M.

The S&P/TSX Venture Composite Index (INDEXTSI: JX) is Canada's primary benchmark for emerging public companies, maintained by Standard & Poor's. It includes a diverse array of companies listed on the TSX Venture Exchange, offering a representative, liquid, and tradable index. Investment managers use the S&P/TSX Venture Composite to benchmark portfolios focused on smaller, growth-oriented firms. The index covers companies from various sectors, with a significant presence in Mining and Energy. Constituents are reviewed and rebalanced quarterly by S&P, ensuring the index accurately reflects the dynamic landscape of the Canadian venture market. Tracking the tsx venture composite index provides investors and analysts with essential insights into the performance trends of junior and small-cap companies in Canada. As a widely followed benchmark, the s&p tsx venture composite index enables portfolio managers, institutional investors, and market participants to evaluate investment strategies, assess market sentiment, and compare returns against the broader venture ecosystem. The index's methodology emphasizes liquidity, investability, and transparency, making it a vital tool for benchmarking, research, and financial analysis. By monitoring the TSX Venture Composite, stakeholders gain a comprehensive view of emerging market opportunities, sector rotations, and market capitalizations, ensuring informed investment decisions. The S&P/TSX Venture Composite continues to be a cornerstone for those seeking exposure to innovative Canadian companies and emerging sectors, offering a clear, systematic, and reliable measure of market performance. This benchmark not only highlights the growth potential of small-cap enterprises but also enhances market efficiency by providing a consistent reference point for trading, fund management, and strategic planning. Investors leveraging insights from the TSX Venture Composite can better understand risk-adjusted returns, identify sector trends, and align their portfolios with the evolving Canadian venture landscape. Maintaining accuracy through quarterly reviews, the tsx venture composite index remains a critical indicator for anyone tracking Canada's smaller, high-growth firms, reflecting both market developments and investor sentiment. As the Canadian venture market expands, the s&p tsx venture composite index serves as an indispensable resource for benchmarking, comparison, and performance measurement, reinforcing its role as a leading gauge of emerging market dynamics.