市净率(P/B)计算器

分类: Uncategorized

Analyze company valuations relative to their book value, compare against industry standards, and identify potentially undervalued or overvalued stocks

股票资料

$
每股现时市价

Book Value Information

$
Total equity divided by outstanding shares
Tangible book value excludes intangible assets

P/B Ratio Analysis Results

Price-to-Book (P/B) Ratio
3.00
Multiple of book value investors are willing to pay for the stock
低估
合理价值
高估
Book Value Per Share
$15.00
Net assets allocated to each outstanding share
Tangible Book Value Per Share
$12.50
Net tangible assets per share
Price-to-Tangible-Book Ratio
3.60
Price relative to tangible book value
Sector Average P/B
2.50
Average P/B ratio for this industry sector
相对估值
+20.0%
相对行业平均的估值水平

P/B Ratio by Industry Sector

P/B to ROE Analysis

估值情境

合理价值分析

合理价 $37.50
Using Sector P/B 2.50
价格差异 +20.0%

Fair value estimate based on current book value and sector average P/B ratio.

ROE-Adjusted Value

ROE-Justified P/B 2.80
ROE-Adjusted Price $42.00
估值状态 略为高估

Analysis based on P/B ratio justified by the company's Return on Equity (ROE).

基于增长的价值

Growth-Adjusted P/B 3.20
基于增长的价格 $48.00
一年目标价 $51.84

Future valuation based on projected growth in book value and current P/B ratio.

估值分析

现时估值

With a P/B ratio of 3.00, this stock is trading above the 科技 sector average of 2.50. This suggests the stock may be 略为高估 based on its book value.

ROE Analysis

The company's Return on Equity (ROE) of 12% is above the sector average. This partially justifies the premium P/B ratio, as companies with higher ROE typically trade at higher multiples.

Tangible Book Value Assessment

The price-to-tangible-book ratio of 3.60 is higher than the standard P/B ratio. This indicates that 16.7% of the book value consists of intangible assets, which may present moderate risk if these assets need to be written down.

未来展望

With projected earnings growth of 8% and a current ROE of 12%, the stock shows reasonable growth potential. Investors should monitor changes in ROE and book value trends in future financial reports.

Understanding Price-to-Book Ratio

The Price-to-Book (P/B) ratio compares a company's market value to its book value. It shows how much investors are willing to pay for each dollar of net assets. This metric is particularly useful for valuing financial institutions, manufacturing companies, and businesses with significant tangible assets.

Types of Book Value

  • Standard Book Value: Total assets minus total liabilities (shareholders' equity)
  • Tangible Book Value: Standard book value minus intangible assets (goodwill, patents, etc.)
  • Book Value Per Share (BVPS): Total shareholders' equity divided by outstanding shares
  • Tangible Book Value Per Share (TBVPS): Tangible book value divided by outstanding shares

Interpreting P/B Values

  • P/B < 1: Stock potentially undervalued, trading below net asset value
  • P/B = 1: Market value equals book value (rare except in distressed situations)
  • P/B > 1: Market values company above its stated net assets
  • High P/B: Often indicates high ROE, strong growth prospects, or understated assets
  • Low P/B: May indicate poor returns, declining business, or overstated assets

P/B Ratio Formulas

Standard P/B Ratio
P/B Ratio = Market Price Per Share ÷ Book Value Per Share
Price-to-Tangible-Book Ratio
PTB Ratio = Market Price Per Share ÷ Tangible Book Value Per Share
ROE-Justified P/B
Justified P/B = ROE × Payout Ratio ÷ (Required Return - Growth Rate)
Book Value Per Share
BVPS = Total Shareholders' Equity ÷ Outstanding Shares

Limitations of P/B Analysis

  • Accounting Practices: Book value can be affected by different accounting methods and policies
  • Asset Composition: Less relevant for service or technology companies with few tangible assets
  • Hidden Assets/Liabilities: May not capture off-balance sheet items or intellectual property value
  • Historical Cost: Assets recorded at historical cost may differ significantly from current market values
  • Sector Variation: P/B ratios vary widely across sectors, making cross-industry comparisons difficult

本工具计算什么

市净率——市值相对资产负债表上的净资产。

公式
市净率 = 股价 ÷ 每股账面值
计算示例
股价 120 港元、每股账面值 80 港元,市净率为 1.5 倍。
何时使用
最适用于银行及重资产行业,该类企业的账面值具实质意义。
常见错误
账面值不计无形资产。软件公司市净率 20 倍仍可能便宜,此比率根本无法描述其价值。