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longbridge-investors

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🇺🇸

Original

English
🇨🇳

Translation

Chinese

longbridge-investors

longbridge-investors

Prompt-only skill. Provides a fund-manager–centric view of SEC 13F filings via the Longbridge CLI — who the biggest players are, what a specific manager holds, and how their portfolio changed quarter over quarter.
Response language: match the user's input language — Simplified Chinese / Traditional Chinese / English.
仅需提示词的Skill。通过Longbridge CLI提供以基金经理为核心的SEC 13F申报文件视图——包括顶级玩家名单、特定经理的持仓情况，以及他们的组合季度变化。
响应语言：匹配用户输入语言——简体中文/繁体中文/英文。

When to use

使用场景

  • "全球最大基金经理有哪些", "top institutional investors by AUM", "全球最大基金經理有哪些"
  • "巴菲特现在持有哪些股票", "Berkshire Hathaway 13F portfolio", "巴菲特現在持有哪些股票"
  • "贝莱德上季度新建了哪些仓位", "BlackRock new positions last quarter", "貝萊德上季度新建了哪些倉位"
  • "巴菲特 CIK 是多少", "什么 CIK 是贝莱德"
For stock-centric institutional-holder queries ("谁持有 AAPL" / "who holds NVDA") → route to 
longbridge-flows
.
  • "全球最大基金经理有哪些", "top institutional investors by AUM", "全球最大基金經理有哪些"
  • "巴菲特现在持有哪些股票", "Berkshire Hathaway 13F portfolio", "巴菲特現在持有哪些股票"
  • "贝莱德上季度新建了哪些仓位", "BlackRock new positions last quarter", "貝萊德上季度新建了哪些倉位"
  • "巴菲特 CIK 是多少", "什么 CIK 是贝莱德"
若查询以股票为核心的机构持仓（"谁持有 AAPL" / "who holds NVDA"）→ 转至
longbridge-flows
。

CLI

CLI 使用

Run 
longbridge investors --help
to verify exact flags before use. Common calls:
bash
undefined
使用前运行
longbridge investors --help
确认具体参数。常见调用方式：
bash
undefined

Top-50 active fund managers by AUM (includes CIK for each)

按AUM排名的前50大活跃基金经理（包含每家的CIK）

longbridge investors --format json
longbridge investors --format json

Full portfolio snapshot for a specific manager

特定经理的完整持仓快照

longbridge investors <CIK> --format json longbridge investors 0001067983 --format json # Berkshire Hathaway (Buffett) longbridge investors 0001364742 --format json # BlackRock
longbridge investors <CIK> --format json longbridge investors 0001067983 --format json # 伯克希尔哈撒韦（巴菲特） longbridge investors 0001364742 --format json # 贝莱德

Limit to top N positions by market value

按市值限制显示前N大持仓

longbridge investors <CIK> --top 20 --format json
longbridge investors <CIK> --top 20 --format json

Quarter-over-quarter holding changes

季度持仓变化

longbridge investors changes <CIK> --format json longbridge investors changes 0001067983 --format json
longbridge investors changes <CIK> --format json longbridge investors changes 0001067983 --format json

Help

帮助信息

longbridge investors --help

Well-known CIKs (verify via the top-50 list first):

| Manager | CIK |
|---|---|
| Berkshire Hathaway (Buffett) | 0001067983 |
| BlackRock | 0001364742 |
longbridge investors --help

知名CIK（先通过前50名列表确认）：

| 基金经理 | CIK |
|---|---|
| Berkshire Hathaway (Buffett) | 0001067983 |
| BlackRock | 0001364742 |

Workflow

工作流程

  1. Identify intent: ranking → run 
    investors
    ; portfolio snapshot → run 
    investors <CIK>
    ; changes → run 
    investors changes <CIK>
    .
  2. Resolve CIK if not provided: run 
    longbridge investors --format json
    to get the top-50 list and find the matching manager's CIK.
  3. Fetch data concurrently where possible.
  4. Present results:
    • Ranking: table of rank / manager name / AUM / CIK.
    • Portfolio snapshot: table of symbol / shares / market value / % of portfolio; note filing date and reporting period.
    • Changes: group by action (NEW / ADDED / REDUCED / EXITED); show symbol, shares delta, value delta.
  5. Cite Longbridge Securities / SEC 13F; add disclaimer.
  1. 识别意图：排名查询→运行
    investors
    ；持仓快照→运行
    investors <CIK>
    ；变化查询→运行
    investors changes <CIK>
    。
  2. 解析CIK（若未提供）：运行
    longbridge investors --format json
    获取前50名列表，找到匹配经理的CIK。
  3. 并发获取数据（如有可能）。
  4. 展示结果：
    • 排名：显示排名/经理名称/AUM/CIK的表格。
    • 持仓快照：显示股票代码/持股数量/市值/占组合比例的表格；标注申报日期和报告期。
    • 变化：按操作类型（新建/加仓/减仓/清仓）分组；显示股票代码、持股数量变化、市值变化。
  5. 标注数据来源为Longbridge Securities / SEC 13F；添加免责声明。

Output

输出示例

Ranking — Top-50 institutional investors
Rank | Manager                   | AUM (USD B) | CIK
  1  | BlackRock                 | 10,200      | 0001364742
  2  | Vanguard Group            | 8,400       | 0000102909
  …
Portfolio snapshot — Berkshire Hathaway as of {filing date}
Symbol     | Shares (M) | Market Value (USD M) | % Portfolio
AAPL.US    | 905.6      | 174,300              | 47.2%
BAC.US     | 1,032.8    | 35,100               | 9.5%
…
Changes — Berkshire Hathaway: Q4 2024 → Q1 2025
NEW:     OXY.US (+18.9M shares, +$1.1B)
ADDED:   AAPL.US (+3.2M, +$620M)
REDUCED: BYD.US (−5.0M, −$280M)
EXITED:  HPQ.US (−7.2M, −$195M)
⚠️ 13F 数据滞后约 45 天，仅供参考，不构成投资建议。
⚠️ 13F 數據滯後約 45 天，僅供參考，不構成投資建議。
⚠️ 13F filings lag ~45 days. For reference only. Not investment advice.
排名 — 前50大机构投资者
Rank | Manager                   | AUM (USD B) | CIK
  1  | BlackRock                 | 10,200      | 0001364742
  2  | Vanguard Group            | 8,400       | 0000102909
  …
持仓快照 — 伯克希尔哈撒韦（截至{申报日期}）
Symbol     | Shares (M) | Market Value (USD M) | % Portfolio
AAPL.US    | 905.6      | 174,300              | 47.2%
BAC.US     | 1,032.8    | 35,100               | 9.5%
…
持仓变化 — 伯克希尔哈撒韦：2024年第四季度→2025年第一季度
NEW:     OXY.US (+18.9M shares, +$1.1B)
ADDED:   AAPL.US (+3.2M, +$620M)
REDUCED: BYD.US (−5.0M, −$280M)
EXITED:  HPQ.US (−7.2M, −$195M)
⚠️ 13F 数据滞后约 45 天，仅供参考，不构成投资建议。
⚠️ 13F 數據滯後約 45 天，僅供參考，不構成投資建議。
⚠️ 13F filings lag ~45 days. For reference only. Not investment advice.

Error handling

错误处理

Situation简体中文回复繁體中文 / English
command not found: longbridge
回退到 MCP；如也不可用，请安装 longbridge-terminal。回退到 MCP；如也不可用，請安裝 longbridge-terminal。/ Fall back to MCP; if unavailable, install longbridge-terminal.
investors
returns empty		"暂无 13F 数据，CIK 可能有误，请用 
longbridge investors
列出前50名确认。"		"暫無 13F 數據，請確認 CIK。" / "No 13F data — verify CIK via 
longbridge investors
."
CIK not found in top-50提示用户运行 
longbridge investors --format json
获取完整 CIK 列表。		提示用戶查看完整 CIK 列表。/ Ask user to run 
longbridge investors
for the full CIK list.
Other stderr直接显示原始错误，不静默重试。顯示原始錯誤。/ Surface verbatim — do not retry silently.
场景简体中文回复繁體中文 / English
command not found: longbridge
回退到 MCP；如也不可用，请安装 longbridge-terminal。回退到 MCP；如也不可用，請安裝 longbridge-terminal。/ Fall back to MCP; if unavailable, install longbridge-terminal.
investors
返回空数据		"暂无 13F 数据，CIK 可能有误，请用 
longbridge investors
列出前50名确认。"		"暫無 13F 數據，請確認 CIK。" / "No 13F data — verify CIK via 
longbridge investors
."
CIK未在前50名中找到提示用户运行 
longbridge investors --format json
获取完整 CIK 列表。		提示用戶查看完整 CIK 列表。/ Ask user to run 
longbridge investors
for the full CIK list.
其他标准错误输出直接显示原始错误，不静默重试。顯示原始錯誤。/ Surface verbatim — do not retry silently.

MCP fallback

MCP 回退方案

If 
longbridge
CLI is unavailable (
command not found
), use MCP tools:
MCP toolCLI equivalent
mcp__longbridge__investors
longbridge investors
mcp__longbridge__investors_portfolio
longbridge investors <CIK>
mcp__longbridge__investors_changes
longbridge investors changes <CIK>
MCP setup: 
claude mcp add --transport http longbridge https://openapi.longbridge.com/mcp
(
quote
scope).
若
longbridge
CLI不可用（
command not found
），使用MCP工具：
MCP工具CLI等效命令
mcp__longbridge__investors
longbridge investors
mcp__longbridge__investors_portfolio
longbridge investors <CIK>
mcp__longbridge__investors_changes
longbridge investors changes <CIK>
MCP配置：
claude mcp add --transport http longbridge https://openapi.longbridge.com/mcp
（需
quote
权限）。

Related skills

相关Skill

  • Stock-centric institutional holders → 
    longbridge-flows
  • Company fundamentals & analyst ratings → 
    longbridge-fundamental
  • Insider trades (Form 4) → 
    longbridge-flows
  • Earnings & guidance → 
    longbridge-earnings
  • 以股票为核心的机构持仓查询 → 
    longbridge-flows
  • 公司基本面与分析师评级 → 
    longbridge-fundamental
  • 内幕交易（Form 4）→ 
    longbridge-flows
  • 财报与业绩指引 → 
    longbridge-earnings

File layout

文件结构

longbridge-investors/
└── SKILL.md   # prompt-only, no scripts/
longbridge-investors/
└── SKILL.md   # 仅需提示词，无scripts/目录