What Market Volatility Is Teaching Us About Better 401(k) Plans

By Chris Cristallo, CFP® | 401(k) Advisor at BEAM/BGA Wealth

Markets have been anything but steady. 

Between interest rate uncertainty, inflation concerns, and ongoing geopolitical developments, participants are seeing more movement in their accounts than they are used to. One week the market is up. The next, it’s down. For many employees, that kind of volatility can feel unsettling. 

But for plan sponsors, volatility is not just a challenge. It’s also an opportunity. 

Periods like this tend to reveal how well a 401(k) plan is designed to support long-term outcomes. 

 

Investment Lineups Are Meant to Be Tested 

A strong investment lineup is not built for the best years. It is built with challenging market environments in mind.  

Volatility provides a real-world test of the below factors: 

• Did funds behave as expected relative to their objectives?  

• Did diversification help mitigate extreme swings?  

• Did your target-date series perform in a manner consistent with its glide path?  

This is not about chasing performance, but about confirming that your lineup is aligned with participant needs and your investment policy. If the structure holds up during market uncertainty, that is often a sign the foundation is sound. 

 

Participant Behavior Matters as Much as Performance 

Market downturns do not just impact account balances. They influence decisions. 

Common reactions include: 

• Reducing or pausing contributions  

• Moving assets to cash or stable value  

• Making short-term allocation changes  

In many cases, these decisions can have unintended long-term effects and disrupt long-term progress. 

This is where plan design plays a critical role. Features like automatic enrollment and automatic escalation help participants continue saving regardless of market conditions. Default investment options provide a disciplined approach that adjusts risk over time. 

The goal is not to eliminate emotion, but to reduce the likelihood that emotion leads to suboptimal decisions. 

 

The Role of Target-Date Funds in Volatile Markets 

Target-date funds deserve specific attention in periods like this. 

They are designed to: 

• Provide diversified exposure across asset classes  

• Adjust risk over time through a structured glide path  

• Simplify decision-making for participants  

In volatile markets, this built-in discipline can help promote more consistent portfolio management and may help moderate the effects of market swings, particularly for participants closer to retirement. 

Just as important, target-date funds remove the burden of timing decisions. Participants are not required to decide when to rebalance or shift allocations. Instead, they remain invested in a portfolio aligned with their expected retirement timeline. 

For many plans, a well-constructed target-date series continues to serve as an effective qualified default investment alternative (QDIA), especially when participant engagement is limited. 

 

Simplicity Becomes More Valuable in Uncertain Markets 

When markets are calm, complexity can go unnoticed. When volatility increases, it can become overwhelming. 

Participants faced with too many choices often: 

• Delay decisions  

• Default to inaction  

• React impulsively  

A streamlined investment menu, anchored by a strong QDIA, helps reduce that friction. Simplicity allows participants to stay focused on long-term goals rather than short-term noise. 

In uncertain environments, that clarity can make a meaningful difference. 

 

Auto Features Support Consistency 

Automatic features are often discussed in the context of participation rates, but their value extends further. 

During volatile periods, these features help maintain consistency: 

• Contributions continue even when participants might otherwise pause  

• Savings rates increase gradually over time  

• Participants remain invested through market cycles  

That consistency can have a meaningful impact on long-term outcomes. 

Even for plans not required to adopt these features, reviewing default contribution rates and escalation schedules may be worthwhile. 

 

Reinforcing a Long-Term Perspective 

It is easy to lose sight of long-term objectives when short-term movement dominates headlines. 

A 401(k) plan is designed to support outcomes over decades, not quarters. 

Periods of volatility are a reminder that: 

• Market cycles are a normal part of investing  

• Staying invested matters  

• Consistent contributions remain a key driver of long-term progress  

For plan sponsors, reinforcing these principles through communication and plan design can help participants stay on track. 

 

Final Thought 

Market volatility does not create new challenges for retirement plans. It exposes existing ones. 

It highlights whether your investment lineup is resilient, whether your plan design supports consistent behavior, and whether participants have the structure they need to stay focused on long-term goals. 

A thoughtful review during periods like this can help strengthen your plan over time and across market cycles. 

 Together, let’s evaluate the way we approach retirement programs. 

 

Sources 

• Vanguard, How America Saves 2025  

• Fidelity Investments, Building Financial Futures: 2025 Retirement Analysis  

• J.P. Morgan Asset Management, Guide to Retirement 2025  

• Morningstar, Target-Date Strategy Landscape Report  

• U.S. Department of Labor, Meeting Your Fiduciary Responsibilities 

 

This material is for informational and educational purposes only and does not constitute investment, legal, or tax advice. Investment strategies discussed may not be suitable for all plans or participants. Past performance is not indicative of future results. Plan sponsors should consult with their own advisors regarding their specific circumstances.