Assets in target date retirement funds have reached $4 trillion, cementing their position as the default investment option for the majority of American workers saving through employer retirement plans. The funds now hold 30% of all 401(k) assets.
Target date funds automatically adjust their asset allocation from aggressive (stock-heavy) to conservative (bond-heavy) as the investor approaches retirement. The simplicity and automation appeal to workers who lack the time, knowledge, or inclination to manage their own investment allocations.
Vanguard, Fidelity, and T. Rowe Price control 75% of the target date market. Competition has driven expense ratios to historic lows, with Vanguard's index target date funds charging just 0.08% — $80 per year on a $100,000 balance.
The SECURE 2.0 Act's auto-enrollment provisions are driving additional growth, as nearly all new 401(k) participants are defaulted into target date funds. Starting contribution rates of 6% (up from the previous standard of 3%) are also increasing the capital flowing into these funds.
Critics note that target date funds use one-size-fits-all asset allocation that doesn't account for individual circumstances like other savings, Social Security timing, or planned retirement age. However, research consistently shows that default participants in target date funds achieve better outcomes than those who self-direct their investments.