VGIT vs IEI: The maturity gap that changes your rate exposure

VGIT offers a lower 0.03% expense ratio and slightly higher 3.8% yield than IEI, while IEI has a shallower 5-year max drawdown of -14.6% versus -16.05% for VGIT and a slightly better 5-year growth of $1,000 ($1,023 vs. $1,014). Both ETFs hold U.S. Treasuries in the intermediate duration range, but VGIT extends to 10 years versus IEI's 7 years, giving it more duration sensitivity. The piece is a comparative ETF analysis with limited expected price impact.

Analysis

The real distinction here is not “which Treasury ETF is safer,” but where investors want to sit on the rate curve. VGIT’s longer effective duration means it should outperform IEI in any meaningful rally in front-end to belly yields, while IEI should hold up better if inflation reaccelerates or the market reprices a higher terminal rate. That makes this less a quality debate and more a convexity bet disguised as a plain-vanilla Treasury allocation.

The second-order effect is that VGIT is the more efficient portfolio hedge for equity-heavy books if the catalyst is a growth scare or Fed easing cycle over the next 3-12 months. IEI’s tighter maturity band reduces mark-to-market volatility, but it also blunts the upside from a duration rally, which matters because the market is still paying for optionality on a slowdown rather than certainty. In practice, the lower fee on VGIT is small in isolation, but over time it compounds the advantage for strategic allocators, especially when yields stay range-bound.

Contrarian read: the market may be overpaying for the idea that “shorter is always safer” without accounting for the portfolio role these funds are intended to play. If rates grind lower, IEI’s lower drawdown history becomes a backward-looking comfort metric rather than a forward-looking edge, because it likely under-captures the hedge value investors actually want. The more interesting risk is a hawkish re-pricing shock over the next 1-2 months: then both funds can trade down together, and VGIT’s extra duration becomes the more painful exposure, but also the higher-beta opportunity once the move exhausts.

Key Decisions for Investors

• For core intermediate Treasury exposure, prefer VGIT over IEI on a 6-12 month horizon: lower fee plus slightly better carry, with the expectation that any easing impulse or growth scare should make the extra duration pay off; stop-loss is a renewed upward repricing of real yields.
• If the book already has long-duration exposure elsewhere, use IEI as the cleaner ballast sleeve for the next 1-3 months; it should dampen drawdown better in a sudden rate spike, even if upside is capped in a rally.
• Pair trade: long VGIT / short IEI around macro events where the market is likely to price a dovish Fed pivot; the spread is a pure duration-vs-duration expression with low credit noise and should work best if 2s/10s bull-steepens.
• On tactical hedging, add VGIT when equity vols are cheap and recession odds are rising; the trade has asymmetric payoff over 3-9 months because Treasury rallies tend to reprice faster than earnings estimates.