US Retirement Assets Hit Record $48.1 Trillion, Fueled by IRAs and 401(k)s

  • Total US retirement assets reached $48.1 trillion as of September 30, 2025, up 4.5% from June 2025.
  • IRAs held $18.9 trillion in assets, a 5.2% increase from the previous quarter.
  • Defined contribution (DC) plan assets totaled $13.9 trillion, up 5.1% from June 2025.
  • Unfunded liabilities for government DB plans remain a concern, at 29% for state and local plans and 25% for federal plans.

The record high in US retirement assets underscores the growing reliance on IRAs and 401(k) plans as primary vehicles for long-term savings. This trend reflects broader participation in these plans, even amidst market volatility. However, the significant unfunded liabilities in government DB plans pose a strategic anomaly worth monitoring, as they could impact financial stability and regulatory policies.

Market Volatility
How market fluctuations will impact the growth of retirement assets in IRAs and 401(k) plans.
Regulatory Scrutiny
Whether increased scrutiny on unfunded liabilities will affect government DB plans.
Participation Trends
The pace at which broader participation in retirement plans will continue to drive asset growth.