How can investors manage 'Mag 7' concentration risk?

In recent years, the Magnificent Seven stocks have propelled US returns higher. Their gains, however, have increased market concentration, elevating risk for portfolios tracking broad benchmarks. In this video, Michael Field, Chief European Market Strategist at Morningstar Holland, discusses the: • Risk associated with the Magnificent Seven’s dominance • Hidden costs of market concentration • Performance outlook for non‑Magnificent Seven stocks • Similarities and differences between today’s market and the dot‑com bubble • Ways investors can manage market concentration risk • Opportunities...