Core-Satellite Strategy with ETFs: Building a High-Performing Portfolio

Introduction

In a context of increasingly volatile and complex financial markets, building a high-performing investment portfolio while managing risks is a major challenge for both individual and professional investors. The Core-Satellite strategy, particularly suited to the use of ETFs (Exchange Traded Funds), stands out as an effective method to achieve this goal. By combining a solid base of diversified assets with more dynamic and targeted positions, it allows balancing performance, risk management, and cost optimization.

What is the Core-Satellite strategy?

The Core-Satellite strategy consists of dividing one’s portfolio into two distinct parts:

• The Core (nucleus): a base of stable investments, generally made up of diversified and low-cost ETFs, aimed at replicating the overall market performance (e.g., ETFs on broad indices like the MSCI World or the S&P 500).
• The Satellite: more targeted and active positions that seek to outperform the market, often relying on sectoral, thematic, or specific geographic ETFs.

This approach allows benefiting from the stability and diversification of the Core while exploiting more occasional growth opportunities through the Satellites.

Why prioritize ETFs in a Core-Satellite strategy?

ETFs are financial instruments particularly suited to this strategy for several reasons:

• Instant diversification: a single ETF can contain hundreds of stocks or bonds.
• Reduced fees: ETFs generally have management fees much lower than traditional funds, which optimizes net performance.
• Liquidity and flexibility: listed on the stock market, the