Generated October 10, 2026.
Overview
BND and SGOV are both bond-focused ETFs, but they target opposite ends of the fixed-income spectrum. BND tracks the broad U.S. bond market across all maturities and credit qualities, while SGOV holds only U.S. Treasury bills maturing within three months. This difference in duration and credit risk drives their yield, volatility, and role in a portfolio.
How they differ
The core distinction is maturity profile and duration: BND holds bonds across the entire yield curve, from short-term Treasuries to long-term corporate and government debt, while SGOV is confined to ultra-short Treasury paper maturing in 90 days or less. BND's 4.24% yield substantially exceeds SGOV's 3.59%, but at the cost of interest-rate sensitivity — BND's 0.98 beta shows meaningful price movement with the broader market, while SGOV faces minimal price volatility as securities approach maturity. BND operates the largest asset base at $163B, versus SGOV's $115B, and has been running since 04/03/2007, more than a decade longer than SGOV's 05/26/2020 launch. The expense ratio gap is negligible: 0.03% for BND versus 0.09% for SGOV.
Who each is best for
BND: Fits investors seeking core fixed-income exposure who can tolerate interest-rate risk and want to capture the full breadth of the U.S. bond market.
SGOV: Fits conservative investors who prioritize principal stability over yield and want near-cash-like behavior with a modest yield pickup relative to money-market alternatives. Designed for allocations that need to park capital while avoiding duration risk of longer-dated bonds.
Key risks to know
- Interest-rate sensitivity. BND's market-level beta and multi-decade maturity profile mean its NAV will fall if rates rise and climb if rates fall. SGOV, by contrast, faces minimal price risk because its holdings mature so quickly that rate changes barely affect value before redemption.
- Credit risk concentration in BND. While the Aggregate Index includes investment-grade corporates alongside government debt, a widening of credit spreads could depress BND's NAV more than rates alone would explain. SGOV faces no credit risk, backed entirely by U.S. Treasury obligations.
- Reinvestment dynamics in a changing-rate environment. SGOV's 90-day maximum maturity means its portfolio will gradually roll into whatever rates prevail at each successive maturity. In a rising-rate environment, this rollover eventually captures higher yields; in a falling-rate one, it locks in lower returns as holdings mature and reinvest.
Bottom line
If you're building a bond allocation and expect rates to stabilize or decline, BND's 4.24% yield and broad market exposure address that thesis. If your priority is capital stability and you're willing to accept 3.59% in exchange for minimal price volatility, SGOV matches that objective. Past performance doesn't guarantee future results, and both funds' yields depend on where rates head.
AI-generated analysis for educational purposes only. Verify important details independently; past performance does not guarantee future results.