Fidelity Reports Third Straight Year of Double-Digit 401(k) Balance Growth

  • Average 401(k) balances increased by 11% YoY, marking the third consecutive year of double-digit growth.
  • IRA contributions surged by 23% YoY, setting a record high for Q4 contributions.
  • Gen Z participants saw a 13% increase in 401(k) contribution rates, with nearly 4-in-10 women increasing their savings rate.
  • Fidelity reported $18.0 trillion in assets under administration as of December 31, 2025.

Fidelity's sustained double-digit growth in retirement account balances reflects broader trends of increased financial awareness and market gains. As the leading IRA provider and a top workplace benefits provider, Fidelity's data underscores the growing emphasis on long-term savings strategies across generations. The company's scale—with $18.0 trillion in assets under administration—positions it as a key player in shaping retirement planning dynamics.

Sustainability of Growth
Whether Fidelity can maintain this growth trajectory amid potential market volatility.
Regulatory Developments
How the introduction of Trump Accounts will impact younger generations' retirement savings strategies.
Generational Shifts
The pace at which Gen Z and Millennials adopt Roth 401(k)s and target date funds.