When markets become volatile, it can be tempting to react to short-term market moves or headlines. However, one of the more significant drivers of long-term results isn’t any single investment—it’s asset allocation, framed within the context of an investor’s goals, risk capacity, and time horizon.
Portfolio construction involves many moving parts: tax efficiency, concentrated positions, liquidity and cash flow, and time horizons. But the strategic balance across asset classes, such as equities, fixed income, cash, and alternatives, remains the foundation of a well-built portfolio.
Research suggests that asset allocation drives a substantial portion of a portfolio’s long-term return variability.1 The overall mix of asset classes often has a greater impact on potential outcomes than individual investment selection. A thoughtfully constructed, long-term asset allocation also supports the power of compounding over time, allowing returns to leverage themselves while minimizing the risk of disruptive, emotion-driven changes.
Resilient portfolios rely on diversification across asset classes to navigate a range of economic and market environments. Thoughtful planning—in partnership with your William Blair wealth advisor—can play a critical role in supporting long-term financial outcomes.
This content is for informational and educational purposes only and not intended as investment advice or a recommendation to buy or sell any security. Investment advice and recommendations can be provided only after careful consideration of an investor’s objectives, guidelines, and restrictions. The factual statements herein have been taken from sources we believe to be reliable, but such statements are made without any representation as to accuracy or completeness or otherwise. Opinions expressed are our own unless otherwise stated and are subject to change without notice.