- Published 2026.10.27 13:39
Equity capital jumps to 2.2 trillion won range after 1 trillion won injection from holding company
Asset soundness improves due to base effect, but project financing risks remain
Must prove ability to generate core fee income beyond surging selling and administrative expenses

Expectations are growing for a credit rating upgrade of Woori Investment & Securities (CEO Nam Ki-cheon). Korea Investors Service and Korea Ratings recently raised the rating outlook for the brokerage in succession. However, the improved outlook largely reflects the expanded buffer from a massive capital injection by parent Woori Financial Group (Chairman Yim Jong-yong) rather than stronger business capabilities. Analysts note that to reach 'AA-', the threshold for prime credit, the company must first prove its standalone earnings power excluding external factors.
According to the credit rating industry on Oct. 27, Korea Investors Service and Korea Ratings kept Woori Investment & Securities' corporate credit rating at 'A+' but both raised the outlook to 'positive'. Korea Ratings upgraded the outlook on June 30, and Korea Investors Service made the same decision in an ad hoc review on Oct. 26. With the two agencies assigning positive outlooks, expectations are rising for entry into the AA tier, which is a key investment target for institutional investors.
The decisive factor behind the rating action was active financial support from Woori Financial Group. Woori Investment & Securities received a 1 trillion won (about $738 million) capital increase from its parent in May, lifting equity capital to the 2.2 trillion won level at once. The capital base more than doubled from around 1 trillion won (about $738 million) when the company was launched in August 2024 through the merger of the former Woori Financial Group and Korea Foss Securities. Credit rating agencies said the large capital expansion boosts risk-taking capacity and firmly supports the rating uplift from potential group support.
But the improvement in asset soundness from the holding company's capital injection has a clear limitation: it is an illusion caused by the base effect. The ratio of equity capital to net substandard-or-below assets plunged from 13.7% at end-2024 to 5.8% at end-June 2026. This is not because potential bad assets actually disappeared, but because the denominator—equity capital—surged by 1 trillion won (about $738 million), mechanically improving the ratio. According to Korea Investors Service, bridge loans and mezzanine or subordinated loans still account for a significant portion of the real estate project financing accumulated from the former Woori Financial Group era, leaving additional loss risk if the market slump persists.
Standalone earnings power is also still insufficient to meet the standards of large prime brokerages. Woori Investment & Securities posted an operating loss of 7.4 billion won (about $5.5 million) on a standalone basis in 2024, turned to profit in 2025, and recorded an operating profit of 28.8 billion won (about $21 million) in the first half of this year. Cumulative operating profit through the third quarter of this year was 31.2 billion won (about $23 million), up 72.2% from a year earlier. However, this was largely due to reduced provisioning burden from the early post-merger period, and the absolute profit level is low relative to the capital base exceeding 2 trillion won (about $1.5 billion).
Woori Investment & Securities' long-term credit rating of A+ already reflects potential support from Woori Financial Group in times of stress, giving it a one-notch uplift from its standalone credit profile. This contrasts with other large bank-affiliated brokerages, which maintain AA or AA+ ratings by adding group support to their own standalone credit profiles of AA or higher.
Surging selling and administrative expenses from upfront investments in talent acquisition and IT systems since the merger are another hurdle. Selling and administrative expenses jumped from 74.2 billion won (about $55 million) in 2024 to 145 billion won (about $107 million) in 2025, and reached 90.9 billion won (about $67 million) in the first half of this year alone. Without core fee and interest income sufficient to offset the increase in selling and administrative expenses, it will be difficult to escape a fragile earnings structure dependent on one-off investment gains or provision reversals.
Ultimately, for the positive outlook to lead to an actual upgrade to AA-, the company must prove its business fundamentals beyond capital expansion. If provisioning pressure expands again due to additional bad assets amid the real estate downturn, or if operating profit generation fails to cover high fixed costs, the rating upgrade could be postponed and the outlook could return to 'stable'.
(Dollar figures are approximate, converted automatically at 1,000 won = $0.738, the rate on Nov. 9, 2026.)
※ This article is an AI translation of the Korean original published by Korea Credit News; it was checked by automated quality guards and published by the English edition desk.
