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us-etf-flow

Process daily ETF creation and redemption data to calculate flow-based trading signals.

Updated Jun 30, 2026
Search Tags:#finance#market-analysis#etf#sector-rotation#capital-flow#institutional-investing
One-click install
npx skills add https://github.com/20YN04/vibe-trading-macos --skill us-etf-flow-20yn04
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: us-etf-flow
Source: https://github.com/20YN04/vibe-trading-macos/tree/main/agent/src/skills/us-etf-flow
Command: npx skills add https://github.com/20YN04/vibe-trading-macos --skill us-etf-flow-20yn04

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires yfinance.

What problem does it solve?

This Skill solves the challenge of identifying institutional capital movement and market sentiment by providing a real-time proxy for asset allocation that avoids the significant lag associated with traditional regulatory filings.

Core Features & Use Cases

  • Institutional Positioning: Track daily creation and redemption data to see where large capital is flowing across broad markets, sectors, and factors.
  • Sector Rotation Analysis: Calculate breadth and cyclical-versus-defensive ratios to determine the current phase of the market cycle.
  • Use Case: A portfolio manager can use this to detect a rotation from growth to value sectors or to confirm if a market rally is supported by broad-based inflows or narrow momentum.

Quick Start

Use the us-etf-flow skill to analyze the current institutional sentiment and sector rotation trends for the last twenty trading days.

Frequently Asked Questions about us-etf-flow

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I track institutional capital flow using ETF creation and redemption data?▼

Track institutional capital flow by analyzing daily ETF creation and redemption data across broad market, sector, and thematic indices to assess real-time asset allocation and market risk appetite.

Can I analyze sector rotation trends with yfinance?▼

Yes, you can calculate sector rotation breadth and cyclical-versus-defensive ratios using yfinance to retrieve daily ETF flow data, determining the current phase of the market cycle.

What is the best way to detect market rally breadth without relying on regulatory filings?▼

Detect market rally breadth by processing daily ETF creation and redemption data as a real-time proxy, confirming if rallies are supported by broad-based inflows or narrow momentum.

Does yfinance support quantitative factor-based investment trend analysis?▼

yfinance supports quantitative factor-based investment trend analysis by retrieving the daily ETF flow data required to calculate flow-based trading signals across broad markets and factors.

How do I calculate flow-based trading signals for sector rotation?▼

Calculate flow-based trading signals by processing daily ETF creation and redemption data across sector indices to measure institutional capital movement and cyclical-defensive ratios.

Why use ETF flow data instead of traditional regulatory filings for market sentiment analysis?▼

Use ETF flow data for market sentiment analysis to avoid the significant lag associated with traditional regulatory filings, providing a real-time proxy for institutional positioning and risk appetite.

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