The Retirement Hack Hiding Inside Most DC Plans

Many debates in defined contribution (DC) circles focus on fees, new asset classes, and ever more complex solutions. But the biggest improvement available to plan participants may come from something far simpler: how their fixed income is managed. Active portfolio managers have touted the improved investor outcomes associated with their management style, while their passive counterparts stressed the simplicity of their approach and lower fees. But what does this all mean for plan participants? To answer this question, it is helpful to go beyond abstract concepts like “improved outcomes” or even the precise, but difficult to interpret, measures of performance such as “higher annual returns.”

We quantify the impact of actively managed fixed income on four easy to interpret objectives that are broadly relevant for participants saving for retirement:

  • How much longer could retirees stretch their dollars in retirement and reduce the risk of running out of money?
  • Could active management help them retire earlier, should they wish to do so?
  • How much could active fixed income help for working age participants who may want to save more?
  • How much more could investors afford to spend in retirement by choosing actively managed options?

As we will see, actively managed fixed income can significantly improve retirement outcomes without requiring higher contributions or added complexity.

Our approach

To evaluate how active management measures up against passive strategies, we examine a hypothetical plan participant who:

  • Invests across their full lifecycle. This includes a 40‑year accumulation period during which they contribute to the plan and earn investment returns—followed by a 20‑to-30‑year retirement, during which they draw down their retirement plan nest egg while continuing to earn investment returns on the remaining assets.
  • Follows a typical target date fund glide path (based on PIMCO’s flagship design), with earnings, contributions and employer match patterns calibrated to national averages across ages.