longbridge-etf-flow

Original：🇺🇸 English

Translated

US ETF capital-flow analysis via Longbridge Securities — tracks institutional money migration via ETF creation/redemption changes, sector breadth signals, and thematic momentum. Analyses major SPDR sector ETFs (XLK / XLF / XLE / XLV etc.) for net inflow / outflow to gauge industry rotation and risk-appetite shifts. Triggers: "ETF资金流", "ETF流向", "美国ETF", "板块ETF", "XLK", "XLF", "XLE", "机构资金迁移", "行业轮动信号", "ETF資金流", "ETF流向", "美國ETF", "板塊ETF", "機構資金遷移", "ETF flow", "US ETF flow", "sector ETF", "SPDR", "institutional flow", "sector rotation signal", "ETF inflow outflow", "fund flow".

2installs

Sourcelongbridge/skills

Added on2026-05-13

NPX Install

npx skill4agent add longbridge/skills longbridge-etf-flow

SKILL.md Content

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longbridge-etf-flow

US ETF capital-flow analysis — sector rotation signals from ETF inflows and outflows.

Response language: match the user's input language — Simplified Chinese / Traditional Chinese / English.

When to use

Trigger on prompts asking about:

ETF-level capital flows — "XLK 资金流向", "SPDR ETF flow", "哪个板块 ETF 资金在流入"
Sector rotation signals via ETFs — "行业轮动信号", "sector rotation signal"
Risk appetite from ETF volume — "避险情绪", "risk-on / risk-off via ETF"
Thematic momentum — "科技 ETF 动量", "tech ETF momentum"

For individual stock capital flow defer to

longbridge-capital-flow

. For index constituents defer to

longbridge-constituent

.

Common sector ETF reference

Sector	ETF	板块（简体）	板塊（繁體）
Technology	XLK.US	科技	科技
Financials	XLF.US	金融	金融
Energy	XLE.US	能源	能源
Health Care	XLV.US	医疗	醫療
Consumer Disc.	XLY.US	非必需消费	非必需消費
Consumer Staples	XLP.US	必需消费	必需消費
Industrials	XLI.US	工业	工業
Materials	XLB.US	材料	材料
Real Estate	XLRE.US	房地产	房地產
Utilities	XLU.US	公用事业	公用事業
Communication	XLC.US	通信	通信

If unsure of exact flag names, run
longbridge <subcommand> --help
before proceeding.

Workflow

Identify which ETF(s) the user is interested in; default to all 11 SPDR sectors if none specified.
Fetch real-time quote and volume for each ETF.
Fetch recent daily OHLCV to compute 5-day / 20-day volume trend.
Fetch intraday capital flow if available.
Rank ETFs by net inflow signal; identify top-3 inflow and top-3 outflow sectors.
Synthesise sector rotation narrative and risk-appetite assessment.

CLI

bash

# Real-time quote + volume
longbridge quote <ETF_SYMBOL> --format json

# Recent price + volume history (20 trading days)
longbridge kline <ETF_SYMBOL> --period day --count 20 --format json

# Intraday capital flow
longbridge capital <ETF_SYMBOL> --format json

Output

Ranked table: ETF | Sector | Today's change | Volume vs 20-day avg | Flow signal
Top inflow / outflow sectors highlighted.
Narrative: what the rotation pattern implies for risk appetite and market leadership.

Error handling

Situation	简体回复	繁體回復	English reply
ETF symbol not found	未找到该 ETF，请确认代码（如 XLK.US）。	找不到該 ETF，請確認代碼（如 XLK.US）。	ETF not found — verify the ticker (e.g. XLK.US).
Capital flow data unavailable	资金流数据暂不可用，仅展示价格和成交量。	資金流數據暫不可用，僅展示價格和成交量。	Capital flow data unavailable — showing price and volume only.
`command not found: longbridge`	请安装 longbridge-terminal 或通过 MCP 连接。	請安裝 longbridge-terminal 或透過 MCP 連線。	Install longbridge-terminal or connect via MCP.
`not logged in`	请运行 `longbridge auth login` 。	請執行 `longbridge auth login` 。	Run `longbridge auth login` .

MCP fallback

If

longbridge

binary is not found, fall back to

mcp__longbridge__quote

and

mcp__longbridge__capital_flow

for each symbol.

Related skills

```
longbridge-capital-flow
```
— intraday capital flow for a single stock
```
longbridge-constituent
```
— index / ETF constituent stocks
```
longbridge-sector-rotation
```
— macro-driven sector rotation framework

File layout

skills/longbridge-etf-flow/
└── SKILL.md

longbridge-etf-flow

NPX Install

Tags

SKILL.md Content

longbridge-etf-flow

When to use

Common sector ETF reference

Workflow

CLI

Output

Error handling

MCP fallback

Related skills

File layout