Expenses drop for several underlying funds

It’s now less expensive for your clients who hold certain my529 portfolios, thanks to recent operating expense ratio reductions by Vanguard and Dimensional.

Vanguard lowered the expenses for 11 underlying funds used in the my529 Customized investment options, effective February 2, 2026. The estimated collective annual savings of my529 account owners invested in these funds is more than $608,000.

Dimensional also dropped expenses by one basis point for three underlying funds available in the my529 Customized offerings, effective February 28, 2026. For clients invested in these funds, the estimated collective annual savings totals $83,100.

Any changes in fund expenses are reflected in the lower cost of the corresponding my529 portfolios, as my529 passes the savings on to account owners.

See below for complete list.

Vanguard

TickerFund namePrevious underlying fund expenseBasis point reductionNew underlying fund expense
VTIFXVanguard Total International Bond Index Fund 0.06%-0.03%0.03%
VIGIXVanguard Growth Index Fund  0.04%-0.01%0.03%
VMCPXVanguard Mid-Cap Index Fund 0.03%-0.01%0.02%
VSCPXVanguard Small-Cap Index Fund  0.03%-0.01%0.02%
VIVIXVanguard Value Index Fund 0.04%-0.01%0.03%
VEMRXVanguard Emerging Markets Stock Index Fund 0.07%-0.02%0.05%
VBIPXVanguard Short-Term Bond Index Fund 0.03%-0.01%0.02%
VTSPXVanguard Short-Term Inflation-Protected Securities Index Fund0.03%-0.01%0.02%
VSIIXVanguard Small-Cap Value Index Fund 0.06%-0.01%0.05%
VSGIXVanguard Small-Cap Growth Index Fund 0.06%-0.01%0.05%
VFTNXVanguard FTSE Social Index Fund 0.07%-0.04%0.03%

Dimensional

TickerFund namePrevious underlying fund expenseBasis point reductionNew underlying fund expense
DFLVXU.S. Large Cap Value Portfolio0.230%-0.01%0.220%
DGEIXGlobal Equity Portfolio  0.260%-0.01%0.250%
DFIHXOne-Year Fixed Income Portfolio  0.130%-0.01%0.120%
From the FAN — Spring 2026