Loading live HOSE market data...
ETF Fund Flow
Back to ETF Academy
Glossary TermDiversification 4 min readJun 1, 2025

Portfolio Diversification — Eliminating Idiosyncratic Risk

Learn how ETF diversification eliminates single-stock idiosyncratic risk and how to diversify across Vietnam equity factors.

Diversification is the quantitative practice of spreading investment capital across multiple companies, sectors, and index methodologies so that an adverse event in any single stock cannot derail your long-term wealth.

Two Levels of Diversification with Vietnam ETFs

  1. Intra-Index Diversification: A single ETF like E1VFVN30 or FUEVN100 spreads your capital across 30 to 100 leading companies across Banking, Technology, Steel, Consumer Goods, and Real Estate.
  2. Multi-Factor Diversification: Combining large-cap value/beta (E1VFVN30) with FOL growth (FUEVFVND) and midcap cyclicals (FUEDCMID) smooths returns across market regimes.

Check your stock-level concentration across multiple ETFs using our Stock-to-ETF Exposure Lookup.

#diversification#portfolio risk#asset allocation#etf

Frequently Asked Questions

Q.Does diversification guarantee no losses during a market crash?

Diversification eliminates company-specific (idiosyncratic) risk, but systematic market beta remains during broad macro downturns.

Disclaimer: This content is for educational and informational purposes only and does not constitute personalized investment advice.

Put Knowledge Into Practice

Analyze your Vietnam ETF portfolio using live market data