South Korean defense stocks rally as Iran-US tensions ease
South Korean defense stocks rallied on Tuesday amid hopes for eased Iran-US tensions, with key ETFs like EWY, KORU, and KDEF posting significant gains. The KOSPI index rose 2%, marking a 105% gain year-to-date. Analysts view the potential end of the Iran war as a positive catalyst for the Korean defense industry.

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South Korean defense stocks rallied on Tuesday as hopes for eased tensions between Iran and the U.S. boosted sentiment toward a country reliant on Middle Eastern energy imports. The surge extended a broader rally in South Korean equities, with key ETFs recording significant gains over the past year. The move follows reports of a potential memorandum between Washington and Tehran to keep shipping through the Strait of Hormuz uninterrupted for 60 days.
ETF Performance Overview
Several South Korea-focused ETFs posted strong gains, reflecting investor optimism. The iShares MSCI South Korea ETF (EWY), the largest U.S.-listed fund focused on South Korean equities, climbed 7.09% on Tuesday. It has gained 117% year-to-date and 218% over the past 12 months. The fund holds approximately 24.31 billion in assets under management (AUM) and charges an expense ratio of 0.59%.
The Direxion Daily South Korea Bull 3X ETF (KORU), which seeks three times the daily performance of a South Korean equity index, rose 21.4% on Tuesday. It has surged 448% year-to-date and 1,425% over the past 52 weeks. KORU manages about 55.19 million in AUM with an expense ratio of 1.32%.
The PLUS Korea Defense Industry Index ETF (KDEF), targeting South Korea's defense sector, gained 4.36% on Tuesday. It has risen 8.5% year-to-date and 16% over the past year. KDEF holds 140.44 million in AUM and charges an expense ratio of 0.65%.
Broader Market Impact
The Korea Composite Stock Price Index (KOSPI), the best-performing major index globally this year, closed 2% higher on Tuesday. It has risen 105% year-to-date and nearly 200% over the past year. Other ETFs, including the Franklin FTSE South Korea ETF (FLKR) and Matthews Korea Active ETF (MKOR), gained 7% and 5.43%, respectively, during Tuesday's session.
| ETF | Ticker | AUM | Expense Ratio | Daily Gain | YTD Gain | 12-Month Gain |
|---|---|---|---|---|---|---|
| iShares MSCI South Korea ETF | EWY | 24.31 billion | 0.59% | 7.09% | 117% | 218% |
| Direxion Daily South Korea Bull 3X ETF | KORU | 55.19 million | 1.32% | 21.4% | 448% | 1,425% |
| PLUS Korea Defense Industry Index ETF | KDEF | 140.44 million | 0.65% | 4.36% | 8.5% | 16% |
Analyst Commentary
Kang Tae Ho, an analyst at DS Investment and Securities, told CNBC that the end of the Iran war would serve as a "positive catalyst" for the Korean defense industry. The developments in the Middle East, including the potential for uninterrupted shipping through the Strait of Hormuz, have been closely watched by investors.
How might the expiration of the 60-day shipping agreement impact South Korean energy prices and defense sector volatility?
Will the surge in South Korean equities attract sustained foreign capital inflows or trigger profit-taking in the near term?
Could the stabilization of Middle East tensions reduce global demand for South Korean defense exports in the coming year?
























