Ibovespa posts worst month since 2023 as foreign capital exodus accelerates

Brazil's main stock index closed out May in a funk. The Ibovespa fell 7.22 percent for the month—its worst performance since February 2023, when it dropped 7.49 percent. On Friday alone, the index slipped 0.73 percent to finish at 173,787 points, having dipped below 173,000 at its lowest moment. The week itself was down 1.37 percent. What made May particularly brutal was the streak: seven consecutive weeks of losses, the longest such run since 2004. According to LSEG data stretching back to 1982, the Ibovespa has never endured more than seven straight weeks of decline.

The culprit, by most accounts, was foreign money leaving. Through May 27, external capital had flowed out of Brazilian equities to the tune of 14.1 billion reais, excluding new share offerings. That exodus accelerated as the month wore on, draining the fuel that had powered the index's record-setting run through much of 2025. The U.S. decision to designate two major Brazilian criminal organizations—the First Command of the Capital and the Red Command—as foreign terrorist organizations added to the jitters. Economic data showed the country's activity accelerating in the first quarter, but the market had already turned its back.

Why the sudden reversal? Strategists pointed to several converging pressures. Money was rotating back into technology stocks in the United States and Asia. The Brazilian central bank looked likely to cut interest rates more slowly than previously expected. And the presidential election scheduled for October 2026 was beginning to weigh on investor sentiment. The "trade" that had favored emerging markets—the bet that money would flow into developing economies—had lost its shine. Even Petrobras and the energy sector, which had provided some cushion, could no longer hold back the tide.

UBS downgraded Brazilian stocks from "attractive" to "neutral" in late May, arguing that the risk-reward balance had shifted. The bank noted that much of what had driven the Ibovespa's gains since mid-2025—cheaper valuations, monetary easing, strong foreign inflows, and a resilient economy—had already been priced in. Now three headwinds had emerged: rising political uncertainty tied to the election, a shorter and less aggressive monetary easing cycle, and accelerating fiscal loosening ahead of the vote. JPMorgan, meanwhile, kept a cautious stance, projecting a tight race and elevated volatility through October 2026. Historically, Brazilian stocks underperform in the months leading up to a presidential election, and 2026 was already following that pattern.

Technical analysts at Itaú BBA warned that the index was in a short-term downtrend with room to fall further if it broke below 173,500 points. To reverse course and return to neutral territory, the Ibovespa would need to climb back above 179,500 points—a gap of more than six thousand points. Morgan Stanley, after meetings with investors in London and across Europe, found that while Brazil still looked relatively well-positioned compared to other emerging markets, optimism had dimmed over the past two months. The presidential race was being characterized as a toss-up, with little room for a viable third candidate. Investors were bracing for election-related volatility to intensify starting in August, though most still expected the central bank to continue gradual rate cuts despite short-term inflation pressures from commodity shocks tied to Middle East tensions. The consensus favored lower interest rates and a stronger real, but the market's patience was wearing thin.