Time, Diversification and the Volatility of Returns

Time, Diversification and the Volatility of Returns This chart shows how the volatility of returns decreases over time (range of equity, bond and blended total return). Picture Source: J.P. Morgan Asset Management

Rolling 20-Week Correlations of the S&P 500 to the Usual Havens

Rolling 20-Week Correlations of the S&P 500 to the Usual Havens During this decade’s market shocks, traditional havens have too often failed to hedge, frustrating investors who assumed they would shield portfolios. The takeaway: diversification has to be multidimensional and adaptive. Image: Deutsche Bank

1-Month Rolling Correlation of 10-Year UST Yield Change and S&P 500 Returns

1-Month Rolling Correlation of 10-Year UST Yield Change and S&P 500 Returns Since the start of the Middle East conflict, U.S. Treasuries have struggled to play their traditional diversification role. The one-month rolling correlation between 10-year yields and equitie returns has sunk to a multi-decade low. Image: Goldman Sachs Global Investment Research

Central Bank Gold Purchases

Central Bank Gold Purchases Central bank gold buying eased to 863 tonnes in 2025 from 1,092 tonnes in 2024. Buying has cooled, but official-sector demand remains well above historical standards and continues to play a strategic role in reserve diversification. Image: Real Investment Advice

Decomposition of YTD Return in USD

Decomposition of YTD Return in USD Global diversification paid off in 2025 as most major non‑U.S. markets outperformed U.S. equities. Image: Goldman Sachs Global Investment Research

Equity Market and Share of the Biggest Sector in the U.S.

Equity Market and Share of the Biggest Sector in the U.S. History keeps repeating on Wall Street — when diversification fades, sector dominance rises. But it never lasts. Sooner or later, shifts in the economy, technology, or geopolitics bring the rotation full circle. Image: Goldman Sachs Global Investment Research

Top 10 Mega Cap Stocks as % of S&P 500

Top 10 Mega Cap Stocks as % of S&P 500 The growing dominance of the top 10 companies in the S&P 500 has raised concerns about whether the index still provides sufficient diversification, given the concentration risks and sector imbalances. Image: Real Investment Advice

Equities – MSCI U.S./RoW Distance from 200-DMA

Equities – MSCI U.S./RoW Distance from 200-DMA The MSCI U.S./RoW distance from the 200-DMA highlights a major interruption to the narrative of U.S. exceptionalism and reinforces the need for global diversification in equity portfolios. Image: Bloomberg

U.S. Share of Global Equity Market

U.S. Share of Global Equity Market The U.S. share of the global equity market, while still dominant at 54%, has retreated from its peak of 57%, reflecting recent market turbulence and growing diversification concerns. Image: Goldman Sachs Global Investment Research