AI Boom Drives Emerging Market Index to Best Quarter in 17 Years

Taylor Wilson
Published 2026-06-30About 8 min read

The MSCI Emerging Markets index surged over 23% in Q2, its best quarter since 2009, powered by AI plays in South Korea and Taiwan — but leveraged retail inflows are raising fears of a sharp reversal.

01

Up 23% — what is actually driving this rally?

The MSCI Emerging Markets equity index rose more than 23% in Q2, its largest single-quarter gain since June 2009.
The rally was led by South Korea's KOSPI and Taiwan's Taiex — both markets defined by AI and semiconductor exposure.
This means → the emerging-market surge is not broad-based; it is heavily concentrated in Asia's tech supply chain, with most other EM countries barely participating.
02

South Korea's $880 billion chip-factory plan — what does it signal?

Near the quarter's end, South Korea announced plans to invest roughly $880 billion in new chip fabrication capacity, reinforcing expectations of sustained AI infrastructure spending.
Guy Miller, chief market strategist at Zurich Insurance, noted that the real driver has been tech investment, and it is heavily concentrated in South Korea and Taiwan.
In plain terms = the global AI boom's "hardware bill" is mostly collected by Korean and Taiwanese chipmakers, so capital flows toward those two markets.
03

How much longer can this rally run?

Miller argues that U.S. hyper-scalers — Amazon AWS, Microsoft Azure, Google Cloud — are still committing massive capital expenditure, so the rally likely has further room to extend.
Yet he warned that a new supply-demand equilibrium will eventually form, and today's abnormally high margins will gradually fade.
This means → the rally's premise is "demand far exceeds supply." Once capacity catches up, both margins and stock prices face pressure.
04

Leveraged retail traders are piling in — how big is the risk?

Bloomberg reports that retail investors are flooding into this rally, often using margin leverage.
Bloomberg's Asia-market reporters warn that a pullback could spread contagion beyond the region.
In plain terms = retail traders borrowing to chase gains amplify returns on the way up — and amplify losses on the way down. The higher the leverage, the greater the stampede risk in a correction.
05

What should investors watch next?

Two verification points are critical: whether U.S. hyper-scaler capex continues to deliver, and whether Korean and Taiwanese tech stocks can sustain elevated margins after supply-demand rebalancing.
A break in either thread could trigger a reversal of gains concentrated in Asia's tech chain.
This reflects the rally's true nature: not a traditional economic-recovery trade, but a crowded bet on the AI infrastructure investment cycle.

Content is for reference only, not financial advice.

AI Boom Drives Emerging Market Index to Best Quarter in 17 Years · nashnova