South Korea’s stock market is undergoing a profound transformation in 2025. A sweeping wave of governance reforms is chipping away at the long-standing “Korea discount,” as boards are now required to act on behalf of all shareholders rather than just founding families. New rules limiting insider dominance, cumulative voting, and restrictions on treasury shares are signaling a structural shift. Meanwhile, companies are responding with buybacks, dividends, and tighter capital discipline – moves that foreign investors long demanded but rarely saw. Together, these changes have elevated confidence that Korea is finally serious about unlocking shareholder value.
A bottom-up investor revolution is matching this top-down push. Retail participation has exploded, with nearly a third of South Koreans now owning stocks, up from just 12% in 2019. Globally minded, this new class of investors is unafraid to challenge management and demand higher standards. Their growing influence, combined with institutional activism, has turned shareholder pressure into a formidable counterweight against entrenched corporate practices. For policymakers, ignoring this bloc of millions of retail investors is no longer an option.
At the same time, the lifting of South Korea’s long-standing short-selling ban has reinvigorated market quality. Global allocators, once wary of distorted valuations, are now returning, drawn by improved liquidity, stronger price discovery, and healthier trading dynamics. The combination of better governance and restored short selling has sparked a resurgence of foreign inflows, with hedge funds and active managers re-rating Korea as a credible, robust market. Despite this year’s rally, Korean equities remain among the cheapest in Asia, trading at just ~10× forward earnings and at deep discounts to both emerging- and developed-market peers. Nearly 70% of KOSPI constituents still sit below book value, offering a vast pool of undervalued opportunities. Japan’s Abenomics reforms have sparked a nearly 50% re-rating on price-to-book (P/B), whereas Korea has seen only about a 10% move under its Value-Up program, indicating significant headroom if reforms continue to gain traction. For investors, the path ahead suggests more than just a cyclical bounce – it could mark the beginning of Korea’s long-awaited re-rating story.
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This material represents an assessment of the market and economic environment at a specific point in time. It is not intended to be a forecast of future events or a guarantee of future results.
Indices are unmanaged and investors cannot invest directly in an index. Unless otherwise noted, performance of indices does not account for any fees, commissions or other expenses that would be incurred. Returns do not include reinvested dividends.
The Korea Composite Stock Price Index or KOSPI is the index of all common stocks traded on the Stock Market Division—previously, Korea Stock Exchange—of the Korea Exchange. It is the representative stock market index of South Korea, analogous to the S&P 500 in the United States.
