This week, the focus is on diversification—and why it’s getting harder to achieve. Portfolio Strategist Natalie Gill explains how the “diversification mirage,” a key theme in BII’s 2026 outlook, is now showing up in real time. A small set of megaforces is increasingly dictating equity performance, meaning traditional attempts to diversify—whether toward equal-weighted indices or new regions—can amount to larger active positions than many investors realize. Natalie also breaks down how rising developed-market bond yields challenge the long-held assumption that long-term bonds reliably balance portfolios. Fiscal strains, shifting central bank stances, and policy divergence between the U.S. and other economies further complicate the diversification picture. As bond volatility rises and a small number of equity drivers dominate returns, investors may need to reconsider how and where true diversification can be found. The episode also highlights the growing disconnect between the Federa...