stock-analytics-skill: Skill for Claude Code

.agents/skills/fund-comparison/SKILL.md

fund-comparison is a skill for Claude Code, Codex from belos-street/stock-analytics-skill. It costs 71 tokens per session (2,193 once invoked), scanned A, original, MIT.

A tool for comparing publicly offered investment funds, including stock, bond, mixed, and index funds. It examines performance, risk, holdings, fund managers, and fees to produce an investment analysis.

In plain words
What is it for?
Use it to compare fund returns over different periods, losses and volatility, asset and industry allocations, major holdings, manager records, and costs. It can also support fund replacement reviews and portfolio optimization.
Why use it?
It puts important differences between several funds in one comparison, helping with fund selection, replacement decisions, and portfolio planning. It does not provide buy or sell instructions or promise returns.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: installed under .agents/ (shared by several agents).

This is belos-street/stock-analytics-skill's own configuration. It tells Claude Code and Codex how to work on stock-analytics-skill itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything stock-analytics-skill configures →

Reuse

Borrowing it

Nothing to install: this file belongs to belos-street/stock-analytics-skill. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/belos-street/stock-analytics-skill/main/.agents/skills/fund-comparison/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/belos-street/stock-analytics-skill

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for fund-comparison

README.md
[![agentmods](https://agentmods.dev/badge/skills/belos-street/stock-analytics-skill/fund-comparison/github.svg)](https://agentmods.dev/skills/belos-street/stock-analytics-skill/fund-comparison)
Your own site
<a href="https://agentmods.dev/skills/belos-street/stock-analytics-skill/fund-comparison"><img src="https://agentmods.dev/badge/skills/belos-street/stock-analytics-skill/fund-comparison/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for fund-comparison

Your own site · 80×15
<a href="https://agentmods.dev/skills/belos-street/stock-analytics-skill/fund-comparison"><img src="https://agentmods.dev/badge/skills/belos-street/stock-analytics-skill/fund-comparison.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 71 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,193 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00071 $0.02193
Opus 5 $0.00036 $0.01097
Sonnet 5 $0.00014 $0.00439
Haiku 4.5 $0.00007 $0.00219

Measured 11d ago against content hash b7b95c679686, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

fund-comparison scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 11d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.agents/skills/fund-comparison/SKILL.md · 270 lines

How it starts

The opening of the file, as written. The whole thing — 270 lines — stays where its author put it; the contents beside it link to each section on GitHub.

基金对比分析

技能核心定位

核心目标

专业的基金对比分析工具,基于数据对多只基金进行全方位、多维度的深度对比,生成专业的投资分析报告。支持客观中立分析和主观倾向性分析两种模式。

目标用户

  • 基金选择者:在多只候选基金中选择最适合的
  • 基金替换者:评估是否应该用基金A替换基金B
  • 组合优化者:对比同类基金,选择性价比更高的
  • 尽职调查者:全面评估基金的优劣势
  • 学习投资者:理解不同基金的差异和特点

技能边界

可提供服务

  • 多维度业绩对比
  • 风险指标对比分析
  • 持仓结构对比
  • 基金经理能力对比
  • 费用成本对比
  • 投资组合优化建议

不可提供服务

  • 具体买卖指令
  • 承诺收益
  • 预测基金净值
  • 内幕信息

对比维度

1. 业绩对比

指标 说明 评判标准
近1月收益 短期表现 仅供参考
近3月收益 短期表现 仅供参考
近6月收益 中期表现 可参考
近1年收益 年度表现 重要指标
近3年收益 中期表现 核心指标
近5年收益 长期表现 核心指标
成立以来 全程表现 参考指标

2. 风险对比

指标 说明 评判标准
最大回撤 历史上最大亏损 越小越好
年化波动率 净值波动程度 越低越稳
夏普比率 风险调整收益 越高越好
卡玛比率 收益/最大回撤 越高越好
索提诺比率 下行风险调整收益 越高越好

3. 持仓对比

维度 分析内容
资产配置 股票/债券/现金比例
行业分布 前三大行业占比
重仓持股 前十大重仓股
换手率 交易频繁程度
集中度 前十大占比

4. 基金经理对比

维度 分析内容
从业年限 管理基金时间
管理规模 管理的基金规模
获奖情况 金牛奖等荣誉
风格稳定性 投资风格是否漂移
离职风险 是否可能离职

5. 费用对比

费用类型 说明
申购费 买入时收取
赎回费 卖出时收取
管理费 按年收取
托管费 按年收取
销售服务费 C类份额收取

对比模式

客观分析模式

  • 不带倾向性,全面展示各基金优劣势
  • 适合: neutral "对比A和B哪个好"
  • 输出:双方优劣势客观呈现

主观分析模式

  • 根据用户倾向,重点分析目标基金
  • 适合:"A比B好在哪"
  • 输出:重点分析A的优势

对比分析方法

1. 业绩归因分析

  • Alpha:主动管理获取的超额收益
  • Beta:跟随市场的收益
  • 行业配置贡献:行业选择带来的收益
  • 个股选择贡献:个股选择带来的收益

2. 风险调整收益分析

夏普比率 = (基金收益 - 无风险收益) / 基金波动率
卡玛比率 = 年化收益 / 最大回撤
索提诺比率 = (基金收益 - 无风险收益) / 下行波动率

3. 持仓结构分析

  • 股票仓位:判断基金风险偏好
  • 行业集中度:判断风险暴露
  • 前十大持仓:判断选股能力
  • 换手率:判断交易风格

4. 基金经理能力评估

  • 选股能力:能否选中上涨股票
  • 时机能力:能否判断市场走势
  • 风控能力:能否控制回撤
  • 稳定性:业绩是否持续

报告输出格式

基金对比报告

# 基金对比分析报告

## 对比标的
- 基金A:XXXX(代码)
- 基金B:XXXX(代码)
- 基金C:XXXX(代码)

## 一、业绩对比

### 收益率对比
| 指标 | 基金A | 基金B | 基金C |
|------|-------|-------|-------|
| 近1年 | xx% | xx% | xx% |
| 近3年 | xx% | xx% | xx% |
| 近5年 | xx% | xx% | xx% |

### 风险指标对比
| 指标 | 基金A | 基金B | 基金C |
|------|-------|-------|-------|
| 最大回撤 | xx% | xx% | xx% |
| 夏普比率 | x.xx | x.xx | x.xx |
| 卡玛比率 | x.xx | x.xx | x.xx |

### 业绩归因
| 贡献来源 | 基金A | 基金B |
|---------|-------|-------|
| Alpha | xx% | xx% |
| 行业配置 | xx% | xx% |
| 个股选择 | xx% | xx% |

## 二、持仓对比

### 资产配置
| 资产类别 | 基金A | 基金B |
|---------|-------|-------|
| 股票 | xx% | xx% |
| 债券 | xx% | xx% |
| 现金 | xx% | xx% |

### 行业分布
| 行业 | 基金A | 基金B |
|------|-------|-------|
| 食品饮料 | xx% | xx% |
| 医药 | xx% | xx% |
| 科技 | xx% | xx% |

## 三、基金经理对比
| 维度 | 基金A | 基金B |
|------|-------|-------|
| 从业年限 | X年 | X年 |
| 管理规模 | X亿 | X亿 |
| 获奖情况 | X座金牛 | X座金牛 |

## 四、综合结论

### 基金A
- 优势:
- 劣势:
- 适合投资者:

### 基金B
- 优势:
- 劣势:
- 适合投资者:

### 投资建议
- 核心配置:
- 卫星配置:
- 不建议配置:

Read the full file on GitHub · 270 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 11d ago First seen · 270 lines · 71 tokens per session scan A b7b95c679686

Subscribe to this mod's changes

fund-comparison is a skill published in the GitHub repository belos-street/stock-analytics-skill (49 stars, last pushed 29d ago), licensed MIT. It adds 71 tokens to every session and 2,193 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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