Generated June 2026 from current fund data.
Overview
BND and SHY are both broad index-tracking bond ETFs, but they track opposite ends of the yield curve and credit spectrum. BND holds the entire U.S. investment-grade bond market—Treasuries, corporate bonds, mortgage-backed securities—weighted by market value. SHY holds only U.S. Treasury securities with 1–3 year maturities. The biggest practical difference: BND offers higher current yield and longer duration risk; SHY sacrifices yield for near-Treasury credit quality and minimal interest-rate sensitivity.
How they differ
BND's Bloomberg Aggregate index includes corporate bonds, Treasuries, and mortgage-backed securities across all maturities. SHY holds only short-dated Treasuries (1–3 years), so it has almost no duration risk—a beta of 0.23 versus BND's 0.98. That maturity difference explains the yield gap: BND distributes 4.03% annually while SHY yields 3.55%. SHY's expense ratio of 0.15% is five times BND's 0.03%, though both are dirt cheap in absolute terms. AUM tells a different story: BND is a $158B behemoth; SHY is $25.3B, still substantial but a fraction of the size.
Who each is best for
BND: Fits investors seeking broad, diversified exposure to the U.S. bond market and willing to tolerate moderate duration risk in exchange for higher current income and a true market-cap-weighted benchmark.
SHY: Fits investors prioritizing capital stability and minimal interest-rate volatility—those who want bond exposure with Treasury credit quality and are comfortable accepting lower yield for reduced price swings when rates move.
Key risks to know
- Duration and rate risk (BND): A one-percentage-point rise in long-term rates can erode BND's NAV by roughly 5–8%, depending on the maturity mix. SHY's short duration means the same move would cause minimal price loss.
- Credit risk (BND): Exposure to investment-grade corporate and mortgage-backed securities means BND carries implicit credit and prepayment risk absent from SHY's Treasury-only portfolio. Corporate bond spreads can widen sharply in a recession.
- Reinvestment risk (SHY): At a 3.55% yield and 1–3 year maturity, holders face frequent reinvestment decisions as principal rolls off. In a declining-rate environment, that matures cash may not find comparable yields.
- Opportunity cost in a rising-yield environment (BND): BND's higher current distribution can mask NAV losses when longer-dated bonds fall; total return may lag cash or very short-duration bonds for extended periods.
Bottom line
If you want maximum income and true market-wide diversification from the U.S. bond market, BND's 4.03% yield and 0.03% expense ratio stand out. If you prioritize safety and hate watching your principal fluctuate with interest-rate moves, SHY's Treasury-only portfolio and 0.23 beta offer stability at the cost of yield. Past performance doesn't predict future results.
AI-generated analysis for educational purposes only. Verify important details independently; past performance does not guarantee future results.