Signal vs. Noise: Markets, Misconceptions, and the Case for Optimization in 2026

The central theme of 2025 was the disconnect between market sentiment and economic reality. The year began with widespread apprehension regarding aggressive tariffs and forecasts of a recession. Yet, it concluded with global equities at all-time highs and the U.S. economy maintaining consistent growth as the anticipated economic contraction failed to materialize.

The fourth quarter reflected this broad dynamic. Markets focused on economic signals such as corporate earnings, AI productivity, and the trajectory of interest rates while largely overlooking political turbulence. Despite the longest government shutdown in U.S. history and persistent geopolitical volatility, the market demonstrated remarkable resilience. Historically, such a shutdown would have triggered a significant reaction. Instead, the market demonstrated a growing sophistication in distinguishing between political theater and genuine economic impact.

Market relationships have changed. As global policies and growth paths diverge, international markets are no longer moving in lockstep with the U.S. economy. Correlations between traditional asset classes are normalizing to healthier partial independence, and alternative asset classes are moving toward an equilibrium closer to public markets. As we look to 2026, the investment landscape requires optimizing a world where risks are more dispersed, inflation remains structurally higher, and easy sources of return have been exhausted.

Market Analysis: 2025 in Review

In 2025, globally diversified investors were rewarded as global markets gained 22%, the S&P 500 returned 17.8%, international equities outperformed the U.S. by more than 14%, and all major asset classes exceeded cash.

Equities: Market and Factor Divergence

The divergence across investment styles was notable in 2025. While U.S. growth continued to deliver solid returns, value massively outperformed growth in international markets, particularly in Europe and Japan. This supports the investment thesis that value stocks play an important role in a portfolio and that U.S. large-cap growth has been driven by its exposure to technology rather than a fundamental risk premium.

Furthermore, market correlations have shifted. For years, international markets exhibited a high correlation to the U.S., limiting diversification. Recent data shows this has drifted down, with developed markets and China nearer to 0.7 and 0.2 respectively. Both observations support the case for global diversification.

Global Markets

Fixed Income: Yield Curve Normalization