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BNK Financial Group (138930) Fair Value & Analysis

Financial Services · KR · Market cap 5.7T KRW

BF BNK Financial Group 138930 · KO
Price15,150 KRW
Fair Value34,142 KRW
Upside+125.4%
Quality44/100
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Expensive Growth
Solidly profitable · 14.3% net margin
Moderate debt · negative free cash flow
4.20% dividend yield
Trails peers (3/9)
Moderate moat 55/100
Evidence: High Range 25,606 KRW – 42,677 KRW Share as image

Fair value as of: Jul 16, 2026

From 6 valuation models · updated 24 days ago

Fair value updated Jul 16, 2026, revised from 32,600 KRW to 34,142 KRW (+4.7%) since Jun 26, 2026. Share price −15.5% over the past month.

Below-average quality, screening 125% undervalued on our models.

What matters now

  • The large discount to fair value meets weak quality (44/100). That raises the risk this is a value trap rather than a bargain.
  • The price is below even our cautious bear case (25,606 KRW). The market is more pessimistic than our downside scenario.
  • For a financial, book-value and earnings-based methods matter more than a cash-flow DCF, which fits banks and insurers poorly.
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Price vs Fair Value (5 years)

22,065 KRW 4,580 KRW Fair Value 34,142 KRW Mar 2021 Aug 2026

White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Jul 16, 2026.

How to read this chart

60‑month range 4,580 KRW – 22,065 KRW · fair‑value band 25,606 KRW – 42,677 KRW · the 15,150 KRW price screens below the 34,142 KRW fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). Dashed = 300-day average. As of Jul 16, 2026.

Full chart & analysis →

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Analysis

BNK Financial Group (138930) currently trades at 15,150 KRW, while our model-based Fair Value estimate is 34,142 KRW, implying the stock looks roughly 125.4% undervalued today. The Quality Score stands at 44/100 (below-average quality), in the Financial Services sector. Bull case: trading below our estimate, it may offer upside if the fundamentals hold. Bear case: a low price can be a value trap when quality is weak or the data is thin (evidence: high), always confirm before acting.

Trailing-twelve-month revenue stands at 5.4T KRW. Revenue grew 21.3% year over year. It earns a return on equity of 7.5%. Net debt stands at 17.2T KRW. Fundamentals as of Jul 16, 2026

Our scenario range runs from 25,606 KRW (bear case) to 42,677 KRW (bull case); at 15,150 KRW, the current price sits below that range. Bear and bull are the same models run on conservative and optimistic assumptions (margins, growth, valuation multiples), so a plausible valuation range, not a price target. The share trades about 33% below its 52-week high and 41% above its 52-week low, currently below its 200-day average. For context, the median of 10 Financial Services peers we cover trades at 42% fair-value upside, at 125%, 138930 screens cheaper than that median.

Fair Value models

Each model estimates fair value its own way; the Fair Value above is the evidence-weighted blend. Evidence (0–100) measures how completely this model’s inputs are available: well-fed models carry more weight in the blend. The spread across models is intentional, each one stresses a different value driver; dividend models, for instance, come out structurally low when payout is small.

Model BearBaseBull Evidence
Highest evidence
Residual Income 29,116 KRW 31,168 KRW 35,193 KRW 76
Gordon GGM 9,358 KRW 20,431 KRW 34,375 KRW 70
P/E Multiple 25,606 KRW 34,142 KRW 42,677 KRW 63
All 6 models by family
Dividend Discount
Gordon GGM 9,358 KRW 20,431 KRW 34,375 KRW 70
DDM Multi-Stage 9,358 KRW 15,433 KRW 21,292 KRW 61
Multiples
P/E Multiple 25,606 KRW 34,142 KRW 42,677 KRW 63
P/B Multiple 33,485 KRW 44,647 KRW 55,808 KRW 55
Asset-Based
NCAV (Graham) 17,390 KRW 23,302 KRW 34,780 KRW 50
Economic Profit
Residual Income 29,116 KRW 31,168 KRW 35,193 KRW 76

Widest divergence: Multiples (34,142 KRW) versus Dividend Discount (15,433 KRW). Highest evidence: Residual Income (76).

Key figures & financial health

Revenue (TTM) 5.4T KRW
Revenue growth (YoY) +21.3%
Return on equity 7.5%
Free cash flow −2.2T KRW FY2025
Operating margin 40.1%
Dividend yield 4.4%
More key figures
EPS growth (YoY) +30.2%
Net debt 17.2T KRW FY2025

Figures from reported company fundamentals · as of Jul 16, 2026. TTM = trailing twelve months.

Quality Score breakdown

Overall quality 44/100

Of which business quality 38 · Market factors (momentum, volatility) 45

Profitability 29
Margins and returns on capital today
Quality Growth 48
Are margins and returns improving?
Cashflow 0
Earnings quality: real cash, not paper profit
Fin. Strength 15
Balance sheet, leverage, solvency risk
Investment 81
Disciplined investing over empire-building
Low Volatility 72
Calm price path (market factor)
Momentum 37
Price trend over the last 3–12 months (market factor)
52W Momentum 28
Distance to the 52-week high (market factor)
Net Issuance 99
Buybacks instead of dilution

Non-valuation factor families (profitability, growth, cashflow, financial strength, momentum …), each academically grounded. Valuation itself sits in the Fair Value and is deliberately excluded here to avoid double-counting.

About the company

BNK Financial Group Inc., together with its subsidiaries, provides various financial products and services in South Korea and internationally.

Full company description

BNK Financial Group Inc., together with its subsidiaries, provides various financial products and services in South Korea and internationally. The company is involved in banking; specialized credit financial; investment brokerage and trading; financial advisory and collective investment; credit investigation and collection agency; start-up investment company advisory; and leasing activities. It also operates as a savings bank; small loan specialty; and provides system software development and supply services. The company was formerly known as BS Financial Group Inc. and changed its name to BNK Financial Group Inc. in April 2015. BNK Financial Group Inc. was founded in 1967 and is headquartered in Busan, South Korea.

Company description, as reported by the company or data provider.

Revenue & earnings trend

FY2021 – FY2025 · reported fiscal years

BNK Financial Group reported revenue of 4.0T KRW in FY2025 versus 3.5T KRW in FY2021, a compound +3.9%/yr. Reported net income was 815B KRW in FY2025, compounding +0.7%/yr from FY2021.

Growth Quality 40/100
The company is growing, but growth may require heavy reinvestment or weak cash conversion.
Latest Revenue (FY 2025)
4.0T KRW
Latest YoY
+4.3%
Avg. growth/yr (3Y)
+3.7%
Avg. growth/yr (5Y)
+6.5%
Avg. growth/yr (25Y)
+5.7%
Revenue +3.9%/yr
FY21 3.5T KRW
FY22 3.6T KRW
FY23 3.7T KRW
FY24 3.9T KRW
FY25 4.0T KRW
Net income +0.7%/yr
FY21 791B KRW
FY22 810B KRW
FY23 640B KRW
FY24 729B KRW
FY25 815B KRW

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Cite: Fair Value Calculator (2026). "BNK Financial Group Fair Value". https://www.fairvalue-calculator.com/stock/138930

Peer Group

Banks - Regional · 1083 stocks

How this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.

Quality Score 46 · Bottom 25%
Fair Value upside +125% · Top 25%
Return on equity (TTM) 8% · Below median
Return on assets 1% · Bottom 25%
Net margin (TTM) 14% · Bottom 25%
Operating margin (TTM) 26% · Below median
Revenue growth 43% · Top 25%
Dividend yield (TTM) 4.2% · Top 25%
Debt / equity 1.35× · Higher than 75% of peers

Snowflake

Five quick dimensions, each 0 to 100: VALUE (fair-value potential), FUTURE (revenue growth), PAST (return on equity), HEALTH (low debt), DIVIDEND (yield). Green = this stock, grey = typical sector peer.

VALUE 100 · sector 39
FUTURE 100 · sector 44
PAST 32 · sector 41
HEALTH 33 · sector 85
DIVIDEND 84 · sector 49

Values & ESG

Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.

None of the checked exposures detected

ESG scores are not available for this stock yet. Values and ESG data are contextual and can differ between providers.

Similar stocks

10 more Banks - Regional stocks, each showing price versus our Fair Value estimate (as of Jul 16, 2026).

Stock Price Fair Value vs Fair Value
PT Bank Central Asia Tbk BBCA 6,175 IDR 6,087 IDR -1%
KB Financial Group 105560 184,400 KRW 213,797 KRW +16%
PT Bank Rakyat Indonesia (Persero) Tbk BBRI 2,970 IDR 4,891 IDR +65%
PT Bank Mandiri (Persero) Tbk BMRI 4,310 IDR 7,841 IDR +82%
Banco Bradesco S.A BBD 5,120 ARS 10,240 ARS +100%
Shinhan Financial Group 055550 107,900 KRW 137,259 KRW +27%
Hana Financial Group 086790 136,800 KRW 193,969 KRW +42%
Lloyds Banking Group LYG 4,138 ARS 8,275 ARS +100%
Banco de Chile, CHILE 193.10 CLP 152.55 CLP -21%
Joint Stock Commercial Bank for Foreign Trade of Vietnam, VCB 59,400 VND 84,201 VND +42%

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Frequently asked questions

Is BNK Financial Group (138930) overvalued or undervalued?
As of Jul 16, 2026, our model estimates a fair value of 34,142 KRW versus a price of 15,150 KRW, about +125% (undervalued).
What is the fair value of 138930?
Our model-based fair value for BNK Financial Group is 34,142 KRW (as of Jul 16, 2026), built from audited fundamentals. The current price is 15,150 KRW.
What is the quality score of 138930?
BNK Financial Group has a Quality Score of 44/100. It measures business quality (profitability, growth, cash flow, balance-sheet strength, investment discipline, share issuance). Market factors such as price momentum and volatility do not enter the number; they are shown separately in the detail view.
What is the revenue of BNK Financial Group (138930)?
BNK Financial Group reported trailing-twelve-month revenue of about 5.4T KRW (latest available figure, as of Jul 16, 2026).
What is the net profit margin of 138930?
The net profit margin of BNK Financial Group is about 0.0%, meaning it keeps roughly 0.0% of revenue as net income. Based on the latest reported figures.
Does BNK Financial Group pay a dividend?
BNK Financial Group currently shows a dividend yield of about 4.44% relative to its recent price (as of Jul 16, 2026).

How we calculate Fair Value

Each company is valued through a stack of independent intrinsic-value models (DCF variants, residual-income, multiples and more), blended into one family-balanced consensus and weighted by how much trustworthy data backs it. A separate quality layer scores the fundamentals. Every input is real reported data, nothing guessed.

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