Generated July 2026 from current fund data.
Overview
BND and SHY are both broad fixed-income ETFs tracking U.S. government and investment-grade debt, but they differ fundamentally in duration and composition. BND tracks the entire investment-grade bond market—treasuries, agencies, corporates, and mortgage-backed securities—while SHY focuses exclusively on short-term Treasury securities with one to three years to maturity. This structural difference drives their yield, interest-rate sensitivity, and role in a portfolio.
How they differ
The biggest difference is duration and credit exposure. BND holds the full spectrum of investment-grade bonds across all maturities, giving it a beta of 0.98 and meaningful exposure to corporate credit, mortgage risk, and longer-dated interest-rate moves. SHY holds only short-term Treasuries with a beta of 0.22, making it far less sensitive to rate changes and almost entirely free of credit risk.
Second, yield reflects that duration gap: BND yields 4.03% versus SHY's 3.49%, a 54-basis-point spread that compensates for duration risk. SHY's lower yield is the tradeoff for principal stability in a rising-rate environment.
Third, BND is roughly six times larger by assets under management ($158B versus $25.3B) and costs half as much to hold (0.03% versus 0.15% expense ratio), making it the institutional favorite for broad bond-market tracking.
Who each is best for
- BND: Fits investors building a core fixed-income allocation who can tolerate moderate interest-rate risk and want maximum diversification across bond types and maturities. Works as a foundational bond holding for long-term portfolios.
- SHY: Designed for investors prioritizing capital preservation and liquidity over yield, or those seeking to reduce portfolio duration without exiting fixed income entirely. Suits shorter time horizons or bond ladders focused on near-term maturities.
Key risks to know
- Interest-rate duration risk in BND: With beta near 1.0, BND will decline meaningfully if rates rise sharply. SHY's beta of 0.22 provides much more price cushion in a higher-rate environment.
- Credit spread widening in BND: Roughly 35% of BND's holdings are corporates and mortgage-backed securities. If credit spreads widen, BND's NAV will fall faster than SHY's all-Treasury composition would.
- Reinvestment risk in SHY: The 3.49% yield relies partly on current short-term rates. If yields fall, reinvested distributions will compound at lower rates, reducing total return.
- Maturity concentration in SHY: The 1–3 year bucket is a narrow slice of the yield curve. Economic shifts that flatten or steepen that specific segment pose more localized risk than BND's broad diversification.
Bottom line
If you want broad bond-market exposure with higher yield and minimal fees, BND's scale and low cost are compelling. If you're managing duration risk closely or prioritize near-term stability over yield, SHY's short-maturity focus and rate insensitivity fit a different need. Past performance doesn't predict future results; the choice depends on your rate outlook and how much duration risk fits your goals.
AI-generated analysis for educational purposes only. Verify important details independently; past performance does not guarantee future results.