Wim-Hein Pals, who manages US$18 billion in emerging markets for Robeco Institutional Asset Management, has begun purchasing Argentine stocks again after abandoning the market nine years ago. His return signals cautious optimism about the country's energy sector, even as political uncertainty looms ahead of next year's presidential election.
Pals didn't wait for MSCI Inc to restore Argentina to its benchmark index before jumping back in. He started building his position in the first quarter of this year and has steadily increased it since. The move represents a bet on fundamentals rather than passive investor flows—a strategy that carries both promise and risk for workers and communities dependent on economic stability.
Energy Exports Drive the Bet
The catalyst for Pals's investment is Argentina's surging energy sector. The Vaca Muerta shale formation has fueled rising exports, helping the country achieve a record energy trade surplus in the first half of the year. "Argentina has a huge net export of energy and, to a certain extent, is the beneficiary of high oil prices," Pals said. "That helps the trade surplus, helps the currency. It's sort of a catalyst for the whole country."
While energy wealth can transform economies, the distribution of those gains matters. Communities near extraction sites often bear environmental costs while multinational investors and urban centers capture the financial benefits. Whether Argentina's energy boom will translate into broad-based prosperity or deepen existing inequalities remains an open question.
Milei's Reforms and Political Risk
Pals also pointed to President Javier Milei's economic reforms, which have received praise from ratings firms in recent credit upgrades. He's taken positions in Argentine energy and financial companies listed in the US. But he acknowledged the political risk: Milei faces re-election next year, and the position in Argentina isn't "huge."
The Rotterdam-based investor, who joined Robeco in 1990, said fundamentals are improving enough to justify moving ahead of passive investors. He expects Vietnam to attain emerging-market status by the end of 2027, with Argentina potentially following in 2028 or 2029. These upgrades would unlock passive inflows, but they're contingent on sustained policy stability—something Argentina's volatile political history makes uncertain.
Broader Strategy: Caution on Tech Concentration
Elsewhere in his portfolio, Pals has taken profits in Taiwan's chipmaker-heavy market after a strong run in technology shares. He's now "maximum underweight" the Asian market, with an allocation 500 basis points below its benchmark weight.
"Some of them tripled, quadrupled," Pals said, referring to stock prices. "We took money off table."
Enthusiasm for artificial intelligence has propelled Asian technology stocks to dizzying heights. Just three companies—Taiwan Semiconductor Manufacturing Co, Samsung Electronics Co and SK Hynix Inc—now account for more than 30 percent of the MSCI Emerging Markets Index. While the outlook remains bright for many of these companies, Pals is mindful of concentration risks. That's led him to be underweight Asia, an atypical move in his fund's 32-year history.
The Robeco Emerging Markets Equities Fund has outperformed 84 percent of its peers over the past five years, according to Morningstar Inc data. This year, it's beaten 60 percent of them.
Poland, Hungary and Greece are among his favorite markets in Europe. His largest regional overweight is Latin America, where he favors countries from Mexico to Peru.
"We don't see EM as a leveraged play on AI," Pals said. "It's much more than that."
Why This Matters:
Major institutional investors returning to Argentina after years of absence signals potential economic stabilization, but it also highlights the tensions between financial market optimism and lived economic reality. Energy export booms can generate national wealth, yet without strong regulatory frameworks and progressive taxation, that wealth often flows to foreign investors and domestic elites rather than funding the public services, infrastructure, and social safety nets that working families depend on. Milei's reforms have won credit upgrades, but they've also raised concerns about cuts to social programs and labor protections. As passive investment flows potentially return to Argentina in coming years, the country faces a critical test: can it harness resource wealth to build broadly shared prosperity, or will it repeat patterns where extraction economies enrich a few while leaving communities behind? For workers in energy regions and across Argentina's economy, the answer will determine whether this moment represents genuine opportunity or just another cycle of boom, bust, and inequality.