KakaoBank

323410 · KOSPI · ₩323410 · 카카오뱅크

₩19,530 ₩0 (0.00%)End-of-day · Oct 29, 2026 · End-of-day prices.
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Valuation model · P/B vs ROE (excess return)

Banks, insurers and brokers don't suit a cash flow model (borrowing and lending is their business), so we value them on book value and return on equity: P/B vs ROE.

Fair value per share

₩8,676

vs the current price (₩19,530)

Cost of equity
9.6%
Fair P/B
0.62×
P/B now
1.40×

Model estimate based on the assumptions shown. Not a price target and not a buy or sell signal. This is not financial advice.

Bear / Base / Bull

Bear
₩4,403
−77.5%
Base
₩8,676
−55.6%
Bull
₩14,247
−27.1%

Bear: ROE 2 points lower and cost of equity 1 point higher. Bull: the opposite.

Assumptions

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Business

  • 6.7%

    Yearly profit as a share of shareholders' equity.

    Default: average return on equity of the last 3 annual reports.

  • 2%

    How fast book value and profits grow over the long run.

    Default: close to the economy's long-run growth.

Discount rate

  • 4.08%

    Yield on Korea's 10-year government bond: the return with almost no risk.

    Default: Korea Treasury Bond 10-year yield on 2026-10-29.

  • 1

    How much the share moves when the market moves: 1 means just like the market.

    Default: 1.0. Measured beta is 0.6, but against a KOSPI dominated by chipmakers that understates a bank's or insurer's risk, so we use at least the market's.

  • 5.5%

    The extra return investors want for owning shares instead of bonds.

    Default: a typical premium for Korean shares.

Starting point

Net debt (borrowings and leases − cash and deposits)
−₩1.2T
Equity (book value)
₩6.7T
Book value per share ₩13,994
Shares
477,120,437
Share price
₩19,530
Market cap
₩9.3T

Sensitivity

Fair value per share as two inputs change; the middle is the current case.

Cost of equity ↓ · ROE →4.7%5.7%6.7%7.7%8.7%
8.6%₩5,741₩7,868₩9,994₩12,120₩14,247
9.1%₩5,336₩7,312₩9,288₩11,264₩13,241
9.6%₩4,984₩6,830₩8,676₩10,522₩12,367
10.1%₩4,676₩6,407₩8,139₩9,871₩11,602
10.6%₩4,403₩6,034₩7,665₩9,295₩10,926

Now (TTM)

Market cap
₩9.3T
Enterprise value
₩8.1T
P/E
18.8×
P/B
1.4×
P/S
2.9×
EV/EBITDA
11.4×
Dividend yield
2.4%

Over time (at each year end)

202520242023
Price₩21,600₩21,050₩28,500
Market cap₩10T₩10T₩14T
P/E21.5×22.8×38.3×
P/B1.5×1.5×2.2×
P/S3.3×3.4×5.5×
EV/EBITDA11.7×12.5×21.0×
Dividend yield2.1%1.7%—

Versus similar companies

CompanyP/EP/BP/SEV/EBITDADividend yield
KakaoBank18.8×1.4×2.9×11.4×2.4%
Industrial Bank of Korea5.8×0.4×——5.5%
Kbank29.0×0.8×——0.0%
Jeju Bank20.8×0.5×—13.9×1.2%
Pureun Savings Bank12.0×0.5×—24.8×7.7%
Similar companies (median)16.4×0.5×—19.4×3.3%

Calculated from end-of-day prices and filed financial statements. Not a recommendation. This is not financial advice.

Also known as: KakaoBank / 카카오뱅크 / 323410 / KRX:323410

Source: KRX statistical information