
What is core-satellite investment approach and how it helps grow your portfolio
Subscribe to enjoy similar stories. “In the short run, the market is a voting machine, but in the long run it is a weighing machine." This quote holds significance, especially in building a balanced portfolio that provides growth prospects along with stability in the long run. One way to achieve this is to utilise core satellite investing.
Developed in 1973 by US economists Fischer Black and Jack Treynor—who also created the CAPM model—core satellite investing blends active and passive investment strategies. This approach is rooted in the modern portfolio theory (MPT) introduced by Harry Markowitz in the 1950s, emphasising diversification and strategic asset allocation. Also read: Risk: An underrated word in today's investment landscape Initially popular among institutional investors in the 1990s, core satellite investing gained traction with retail investors in the 2000s, especially with the rise of index funds and exchange-traded funds (ETFs).
By tailoring the strategy to their risk appetite and financial goals, investors can effectively balance stability and growth. The core-satellite investment approach is a portfolio management strategy that divides investments into two distinct components: the core and the satellite. The core comprises 60-80% of the portfolio and consists of stable, low-cost investments that track broad market indices.
This core consists of investment instruments such as index funds, ETFs, and blue chip stocks. On the other hand, the satellite portion, comprising 20-40% of the portfolio, is allocated to specialised, actively managed investments designed to enhance returns or meet specific investment objectives. This segment may include exposure to particular sectors, markets, thematic funds, or
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