In a landmark year for Brazil’s financial markets, individual investors played a pivotal role in propelling the B3 stock exchange to record-breaking trading volumes. According to data from B3 and Neoway’s Datawise+ platform, retail investors moved a staggering R$517.3 billion (approximately USD 100 billion) in equities through the B3 exchange in 2025, marking a 2.3% increase from the previous year.
This surge in activity reflects a growing confidence among Brazilian citizens in the stock market, with the number of individual investors in equities reaching 5.4 million CPFs (Brazilian taxpayer IDs) by the end of 2025. This represents a remarkable 28.5% increase since 2021, underscoring a long-term trend of democratization in Brazilian capital markets.
Market Momentum and Ibovespa’s Stellar Performance
The robust participation of individual investors coincided with one of the best years for Brazil’s benchmark stock index, the Ibovespa. The index closed 2025 with an impressive cumulative gain of 34%, its strongest performance since 2016 when it rose by 38.9%. This outperformance placed Brazil’s stock market among the top global gainers, especially when measured in U.S. dollars, where the Ibovespa advanced by 27.3% in 2025 .
Analysts attribute the Ibovespa’s surge to several key factors:
- Attractive Interest Rates: Brazil’s high Selic interest rates drew foreign capital seeking yield, contributing to a positive inflow of foreign investment.
- Valuation Appeal: After a 10% correction in 2024, Brazilian equities became relatively undervalued compared to global peers.
- Corporate Earnings Recovery: Major companies in the Ibovespa reported improved financial results, boosting investor sentiment .
Beyond Equities: Diversification Grows
While equities dominated, individual investors also increased their activity in other asset classes. The total trading volume for non-equity instruments—including BDRs, ETFs, real estate funds, and fixed-income securities—reached R$747.7 billion in 2025, up 1.22% year-on-year. This diversification trend was partly driven by rising interest rates, which also expanded the number of investors in fixed-income products to 12.6 million by early 2026 .
Top Stocks in Focus
- Petrobras (PETR4)
- Vale (VALE3)
- Banco do Brasil (BBAS3)
- Magalu(MGLU3)
- Embraer (EMBR3)
- Itaú (ITUB4)
- Prio (PRIO3)
- Bradesco (BBDC4)
- Brava Energia (BRAV3)
- Weg (WEGE3)
Interestingly, 12 stocks on the B3 achieved a doubling in value in 2025, highlighting strong sectoral momentum, particularly in energy, industrials, and consumer goods.
Dividends and Market Confidence
In addition to capital gains, investors benefited from a record dividend payout of R$170 billion distributed by B3-listed companies in 2025, according to Quantum Finance (Valor Investe, 2026). This income stream further incentivized retail participation, especially among long-term investors.
Looking Ahead
With a growing investor base, improved market infrastructure, and a diversified product offering, B3 is well-positioned for continued expansion. The exchange reported a net profit of R$4.57 billion in 2024, with expectations of sustained growth in 2026, supported by its strategy of diversifying into bonds, derivatives, and data analytics.
As more Brazilians embrace equity investing, the B3 is not only becoming a barometer of economic health but also a powerful engine for wealth creation across the nation.
Source: UOL



