company-market-cap

Compare original and translation side by side

🇺🇸

Original

English

🇨🇳

Translation

Chinese

Company Market Cap

公司市值

Retrieve the current market capitalization for a single company using the Octagon MCP server.

使用Octagon MCP服务器检索单个公司的当前市值。

Prerequisites

前提条件

Ensure Octagon MCP is configured in your AI agent (Cursor, Claude Desktop, Windsurf, etc.). See references/mcp-setup.md for installation instructions.

确保在你的AI Agent（Cursor、Claude Desktop、Windsurf等）中配置了Octagon MCP。安装说明请参见references/mcp-setup.md。

Workflow

工作流程

1. Identify the Stock

1. 确定股票

Determine the ticker symbol for the company you want to analyze (e.g., AAPL, MSFT, GOOGL).

确定你要分析的公司的股票代码（例如：AAPL、MSFT、GOOGL）。

2. Execute Query via Octagon MCP

2. 通过Octagon MCP执行查询

Use the

octagon-agent

tool with a natural language prompt:

Get market capitalization data for the symbol <TICKER>.

MCP Call Format:

json

{
  "server": "octagon-mcp",
  "toolName": "octagon-agent",
  "arguments": {
    "prompt": "Get market capitalization data for the symbol AAPL."
  }
}

使用

octagon-agent

工具并输入自然语言提示：

Get market capitalization data for the symbol <TICKER>.

MCP调用格式：

json

{
  "server": "octagon-mcp",
  "toolName": "octagon-agent",
  "arguments": {
    "prompt": "Get market capitalization data for the symbol AAPL."
  }
}

3. Expected Output

3. 预期输出

The agent returns precise market cap data:

Date	Market Capitalization (USD)
2026-02-02	$3,968,586,877,215.00

Additional context provided:

Rounded value (e.g., $3.97 trillion)
As-of date for the data
Data source

Data Sources: octagon-stock-data-agent

Agent会返回精确的市值数据：

日期	市值（美元）
2026-02-02	$3,968,586,877,215.00

同时提供额外信息：

四舍五入后的数值（例如：3.97万亿美元）
数据的截至日期
数据来源

数据来源：octagon-stock-data-agent

4. Interpret Results

4. 解读结果

See references/interpreting-results.md for guidance on:

Understanding market cap magnitude
Size classification
Valuation context
Historical comparison

关于以下内容的指导请参见references/interpreting-results.md：

理解市值规模
规模分类
估值背景
历史对比

Example Queries

示例查询

Basic Query:

Get market capitalization data for the symbol AAPL.

With Context:

What is the current market cap for Tesla?

Historical Reference:

What is Microsoft's market capitalization and how has it changed recently?

Valuation Context:

What is NVDA's market cap and how does it compare to other chipmakers?

Size Classification:

What size category is AMD based on its market cap?

基础查询：

Get market capitalization data for the symbol AAPL.

带上下文的查询：

What is the current market cap for Tesla?

历史参考查询：

What is Microsoft's market capitalization and how has it changed recently?

估值上下文查询：

What is NVDA's market cap and how does it compare to other chipmakers?

规模分类查询：

What size category is AMD based on its market cap?

Understanding Market Cap

理解市值

Definition

定义

Market Cap = Current Share Price × Shares Outstanding

市值 = 当前股价 × 流通股数

What It Represents

代表含义

Aspect	Description
Total Value	Market's valuation of all shares
Size Indicator	Company scale and influence
Index Weight	Determines index composition
Acquisition Cost	Theoretical buyout price

方面	描述
总价值	市场对所有股份的估值
规模指标	公司的规模和影响力
指数权重	决定指数成分
收购成本	理论上的收购价格

What It Doesn't Represent

不代表的含义

Misconception	Reality
Intrinsic Value	Market perception, not fundamental worth
Book Value	Different from accounting value
Enterprise Value	Excludes debt and cash
Sale Price	Acquisitions often have premiums

误解	实际情况
内在价值	是市场认知，而非基本面价值
账面价值	与会计价值不同
企业价值	不包含债务和现金
出售价格	收购通常有溢价

Size Classifications

规模分类

Standard Categories

标准类别

Category	Range	Characteristics
Mega-cap	>$200B	Global leaders, household names
Large-cap	$10B-$200B	Established, stable companies
Mid-cap	$2B-$10B	Growth potential, moderate risk
Small-cap	$300M-$2B	Higher growth, higher volatility
Micro-cap	$50M-$300M	Speculative, limited coverage
Nano-cap	<$50M	Highest risk, low liquidity

类别	范围	特点
超大型市值	>2000亿美元	全球领军企业，家喻户晓的品牌
大型市值	100亿-2000亿美元	成熟、稳定的企业
中型市值	20亿-100亿美元	增长潜力大，风险适中
小型市值	3亿-20亿美元	高增长，高波动性
微型市值	5000万-3亿美元	投机性强，关注度有限
纳型市值	<5000万美元	风险最高，流动性低

Trillion-Dollar Club

万亿美元俱乐部

Threshold	Significance
>$1T	Elite status, massive scale
>$2T	Global economic influence
>$3T	Among world's most valuable

门槛	意义
>1万亿美元	精英地位，规模庞大
>2万亿美元	具有全球经济影响力
>3万亿美元	跻身全球最具价值企业行列

Market Cap Analysis

市值分析

Valuation Ratios

估值比率

Ratio	Formula	Purpose
P/E	Market Cap / Net Income	Earnings valuation
P/S	Market Cap / Revenue	Revenue valuation
P/B	Market Cap / Book Value	Asset valuation
PEG	P/E / Growth Rate	Growth-adjusted value

比率	公式	用途
P/E（市盈率）	市值 / 净利润	盈利估值
P/S（市销率）	市值 / 营收	营收估值
P/B（市净率）	市值 / 账面价值	资产估值
PEG	市盈率 / 增长率	经增长调整后的价值

Enterprise Value Comparison

企业价值对比

Metric	Calculation
Enterprise Value	Market Cap + Debt - Cash
EV/EBITDA	EV / Operating earnings
EV/Revenue	EV / Total revenue

指标	计算方式
企业价值	市值 + 债务 - 现金
EV/EBITDA	企业价值 / 营业利润
EV/营收	企业价值 / 总营收

Contextual Analysis

上下文分析

Industry Comparison

行业对比

Question	Purpose
Largest in sector?	Market leadership
Above/below median?	Relative positioning
Gap to leader?	Distance from top

问题	用途
是否为行业最大？	市场领导力
高于/低于中位数？	相对定位
与领军企业的差距？	与头部企业的距离

Historical Perspective

历史视角

Timeframe	Analysis
1 Year	Recent performance
5 Years	Medium-term trend
10 Years	Long-term growth
All-time High	Peak valuation

时间范围	分析内容
1年	近期表现
5年	中期趋势
10年	长期增长
历史最高	峰值估值

Global Context

全球视角

Comparison	Purpose
vs. Global Leaders	Scale perspective
vs. Country GDP	Economic significance
vs. Index Total	Market weight

对比对象	用途
与全球领军企业对比	规模视角
与国家GDP对比	经济重要性
与指数总市值对比	市场权重

Factors Affecting Market Cap

影响市值的因素

Price Drivers

价格驱动因素

Factor	Impact
Earnings	Fundamental driver
Growth	Future expectations
Sentiment	Market psychology
Macro	Economic conditions

因素	影响
盈利	基本面驱动因素
增长	未来预期
市场情绪	市场心理
宏观经济	经济环境

Share Count Changes

股份数量变化

Event	Effect
Buybacks	Reduces shares, concentrates value
Issuance	Increases shares, dilutes
Stock Split	No effect (price adjusts)
Spin-offs	Separates value

事件	影响
股票回购	减少股份，集中价值
新股发行	增加股份，稀释价值
股票拆分	无影响（股价调整）
分拆上市	分离价值

Common Use Cases

常见用例

Investment Analysis

投资分析

What is the market cap for XYZ and how does it compare to peers?

What is the market cap for XYZ and how does it compare to peers?

Portfolio Context

投资组合上下文

What is the market capitalization of my largest holding, AAPL?

What is the market capitalization of my largest holding, AAPL?

News Context

新闻上下文

Apple's market cap after today's earnings announcement?

Apple's market cap after today's earnings announcement?

Valuation Check

估值验证

Is TSLA's market cap justified relative to its revenue?

Is TSLA's market cap justified relative to its revenue?

Analysis Tips

分析技巧

Use precise values: Full number for calculations, rounded for communication.
Note the date: Market cap changes constantly with price.
Consider float: Some shares may not be tradeable.
Compare appropriately: Same industry, similar business models.
Understand drivers: Price appreciation vs. share changes.
Enterprise value: Add debt consideration for M&A context.

使用精确数值：计算时使用完整数字，沟通时使用四舍五入后的数值。
注意日期：市值会随股价实时变化。
考虑流通股：部分股份可能无法交易。
合理对比：选择同行业、商业模式相似的企业。
理解驱动因素：区分股价上涨与股份变化的影响。
企业价值：在并购场景中需考虑债务因素。

Integration with Other Skills

与其他技能的集成

Skill	Combined Use
stock-quote	Market cap + current price details
batch-market-cap	Single company vs. peer group
income-statement	Market cap vs. earnings
balance-sheet	Market cap vs. book value
financial-metrics-analysis	Full valuation analysis

技能	组合用途
stock-quote	市值 + 当前股价详情
batch-market-cap	单个公司 vs 同行群体
income-statement	市值 vs 盈利
balance-sheet	市值 vs 账面价值
financial-metrics-analysis	完整估值分析