The lowest and highest of the models that produced a value. This is the spread of the methods, not a price target.
Price target range & 52-week position
Bear¥133.89Fair value¥645.34Bull¥1,153.83
FairClose
52-week traded range
52W low ¥1,216.0052W high ¥1,571.00
The 52-week range is measured from the stored price history, not estimated.
Valuation summary
Trading above the consensus fair value
BroadBand Security,Inc. closed at ¥1,301.00, 101.6% above the consensus fair value of ¥645.34 drawn from 9 valuation models.
Financial DNA score 34/100 — Weak. P/E of 40.1x against the 20x sector multiple the P/E model uses.
Quantitative summary only — not investment advice.
All valuation models
DCF Valuation
¥486.31
-62.6%
Σ[CF×(1+g)^n/(1.10)^n] + TV/(1.10)^10
g=4.1%, r=10%, tg=3%, n=10yr
Graham Number
¥592.86
-54.4%
√(22.5 × EPS × BVPS)
EPS=32.42, BVPS=481.85 · outside Graham range (P/E 40.1, P/B 2.7) — asset-light, treat as a rough floor
P/E Fair Value
¥648.40
-50.2%
EPS × 20x (sector P/E)
EPS=32.42, Sector P/E=20x
Peter Lynch (PEG)
¥133.89
-89.7%
EPS × Growth% (PEG = 1 is fair)
EPS=32.42, g=4.1%
EV/EBITDA
¥1,153.83
-11.3%
(EBITDA × 12.1x − Net Debt) ÷ Shares
EBITDA=432.07M
Dividend Discount (DDM)
¥265.41
-79.6%
D1 ÷ (r − g) where D1 = D0×(1+g)
D0=14.96, r=10%, g=4.1%
Book Value (P/B)
¥222.46
-82.9%
BVPS × (ROE−g)÷(r−g) [Justified P/B — RIM-based]
BVPS=481.85, ROE=6.8%, g=4.1%, r=10%
Reverse DCF
¥1,301.00
+0.0%
Solve for g: Price = Σ[EPS×(1+g)^n/(1.10)^n] + TV
Implied: 16.5% | Historical: 4.1%
Margin of Safety
¥431.89
-66.8%
Avg(DCF, Graham, P/E) × 75% (25% safety buffer)
Avg fair value=575.86, MoS=25%
Computed on September 12, 2026 from the most recent annual report on file and that day's closing price. Where a company has seen its earnings move sharply since its last annual report, this figure will lag the market.
Educational data only. Not a recommendation to buy, sell or hold any security.