The first half of 2025 has proven to be a compelling testament to the enduring strength of 401(k) retirement plans, as these employer-sponsored accounts demonstrated remarkable resilience in the face of persistent inflationary pressures and economic uncertainty.
Despite initial market volatility and ongoing concerns about rising prices, 401(k) participants have witnessed their retirement savings not only recover but reach unprecedented heights.
A Tale of Two Quarters
The year began with challenges that test-ed investor resolve. First-quarter market volatility caused average 401(k) balances to de-cline 3%, dropping to $127,100 as uncertainty about inflation and economic policy weighed on financial markets. (2) This initial setback prompted concerns about the impact of sustained inflation on long-term retirement savings, with many participants questioning whether their retirement accounts could weather the economic storm.
However, the second quarter told a dramatically different story. Average 401(k) balances staged an impressive comeback, surging 8.4% to reach a record high of $137,800 by the end of June. This turnaround not only erased the first-quarter losses but pushed ac-count values to levels never before seen, demonstrating the inherent resilience of diversified retirement portfolios over time.
Inflation Context and Market Dynamics
Throughout this period, inflation remained a persistent concern for American consumers and investors. The annual inflation rate held steady at 2.7% for the 12-month period ending in July, with housing costs maintaining a significant year-over-year increase of 3.8% and energy prices experiencing continued volatility. Despite these inflationary pressures, which many economists had predict-ed would severely impact retirement savings, 401(k) accounts proved surprisingly resilient. The Philadelphia Fed’s Survey of Professional Forecasters indicated that experts expected headline CPI inflation to average 3.1% at an annual rate for the current quarter, yet this forecast failed to dampen the strong performance of retirement accounts. (6) The dis-connect between inflation concerns and 401(k) performance highlights the importance of maintaining a diversified investment approach and long-term perspective. (5)
Record-Breaking Achievements
Perhaps the most striking indicator of 401(k) resilience was the record number of retirement millionaires, which reached 595,000 individuals by the end of the second quarter.
(3) This milestone represents an all-time high and underscores how consistent contributions combined with market growth has the potential to build wealth even during challenging economic periods.
The success extended beyond traditional 401(k) plans, with 403(b) accounts also demonstrating strong performance, increasing 8.7% to reach an average balance of $125,400. This broad-based recovery across different types of retirement accounts suggests that the resilience was not limited to any single plan type or investment strategy. (1)
Investor Behavior and Professional Guidance
Interestingly, the challenging environment led to increased prudence among participants. Approximately 23% of 401(k) investors adjusted their portfolios during this period, with 79% of those making changes shifting toward more conservative allocations. This cautious approach, rather than undermining performance, may have actually contributed to the stability and recovery of account values. (4)
The period also saw a significant increase in professional financial guidance utilization, with 83% of survey respondents reporting they were receiving financial advice. This trend suggests that investors recognized the complexity of navigating inflationary pressures while maintaining effective long-term retirement strategies.
Supporting Economic Factors
The broader economic environment pro-vided crucial support for 401(k) performance. The U.S. economy demonstrated resilience with GDP growing at a 3% annual rate in the second quarter, exceeding expectations de-spite ongoing policy uncertainties. (7) Additionally, job creation remained positive, with 671,000 payroll jobs added during the first five months of 2025, (8) providing a stable foundation for continued retirement contributions.
Looking Forward
The first-half performance of 401(k) plans in 2025 offers important lessons for retirement savers. The experience demonstrates that well-diversified retirement accounts can serve as effective hedges against inflation over time, validating the long-term investment approach that forms the foundation of retirement planning.
For participants, the message is clear: maintaining consistent contributions, staying invested through volatile periods, and seeking professional guidance when needed remain the most effective strategies for building retirement wealth, even amid challenging economic conditions. The remarkable resilience displayed by 401(k) plans in early 2025 reinforces their continued importance as the cornerstone of American retirement security. If you have questions regarding your 401(k) or need help planning for your individual retirement, please reach out to me, David Wentz and our team at Tax Favored Benefits, Inc. 913-648-5526. We are happy to assist.
David B. Wentz offers products and services using the following business names: Tax Favored Benefits, Inc. – insurance and financial services | Ameritas Investment Company, LLC (AIC), Member FINRA/SIPC – securities and investments | TFB Advisors, LLC – investment advisory services. AIC and AAS are not affiliated with Tax Favored Benefits, Inc. or TFB Advisors, LLC.
Information presented should not be considered specific tax, legal, or investment advice. You should always seek counsel of the appropriate advisor prior to making any investment decision. All investments are subject to risk, including the loss of principal. This material was gathered from sources believed to be reliable, however, its accuracy cannot be guaranteed. In-vestments are subject to investment risk, including possible loss of principal. Past performance does not guarantee future results. Diversification and asset allocation do not ensure a profit or guarantee against loss.
This material was created in whole or in part by Claude AI.
Sources
- NAPA Net – “401(k) and 403(b) Balances Reach New Highs, Rebounding from Q1 Dip” (September 2025)
- CNBC – “Average 401(k) balances drop 3% due to market volatility, Fidelity says” (June 2025)
- CNBC – “Record numbers of retirement savers are now 401(k) or IRA millionaires” (September 2025)
- ASPPA – “Despite Lingering Concern Over Inflation, 401(k)s Still a ‘Must Have'” (August 2025)
- S. Inflation Calculator – “Current US Inflation Rates: 2000-2025” (August 2025)
- Philadelphia Fed – “Second Quarter 2025 Sur-vey of Professional Forecasters”
- CNBC – “U.S. economy grew at a 3% rate in Q2” (July 2025)
- U.S. Department of Treasury – “Economy Statement for the Treasury Borrowing Advisory Committee” (July 2025)
Article Written By: David Wentz
DAVID WENTZ is CEO of TFB, Inc. David frequently speaks at various seminars about profit sharing, 401(k) plans and investment programs. The North American Dealers Association (NAEDA) endorses Tax Favored Benefits as a 401(k) provider. No compensation is received. More information is available at www.taxfavoredbenefits.com.
