William F. Sharpe
Portfolio theory helped frame the relationship between market exposure and active risk.
Profile not yet availableCombine a diversified, low-cost core with a smaller active sleeve for selected ideas or objectives.
Core-satellite investing combines a diversified, low-cost core with a smaller active sleeve. The core carries the long-term plan; satellites pursue selected opportunities without placing the entire portfolio at risk. Combine a diversified, low-cost core with a smaller active sleeve for selected ideas or objectives. Key point: Core-satellite investing is not a style label to follow mechanically. It is a decision process with explicit assumptions, evidence, review triggers, and exit conditions.
These approaches answer different investment questions and can work together in one long-term strategy.
Own a broad market through low-cost index funds instead of selecting individual winners.
Explore methodCombine equities, bonds, cash, real assets, and other exposures so different return drivers share portfolio risk.
Explore methodInvest around long-term structural changes such as digitization, demographics, energy transition, or automation.
Explore methodInvestors associated with this method. Profiles available in the project link directly to the investor hub.
Vanguard
His low-cost indexing principles provide a natural portfolio core.
View investor profilePortfolio theory helped frame the relationship between market exposure and active risk.
Profile not yet availableAdvocated broad indexing while allowing disciplined room for selected ideas.
Profile not yet available