Key Points

iShares 1-5 Year Investment Grade Corporate Bond ETF delivers a stronger trailing-12-month dividend yield yet experiences more price swings compared to Vanguard Short-Term Treasury ETF.
Vanguard Short-Term Treasury ETF features marginally reduced ownership expenses along with a notably smaller peak decline across the past five years.
The Vanguard fund centers on U.S. government obligations while the iShares fund maintains a broader mix of top-tier corporate bonds.

The iShares 1-5 Year Investment Grade Corporate Bond ETF (NASDAQ:IGSB) generates greater income opportunities, whereas the Vanguard Short-Term Treasury ETF (NASDAQ:VGSH) emphasizes stronger capital protection and marginally reduced costs.

Both ETFs function as steady components within a fixed-income allocation by focusing on maturities between one and five years. They vary notably in credit exposure. The iShares option targets investment-grade corporate obligations, while the Vanguard option prioritizes the security of U.S. Treasury instruments.

Snapshot (cost and size)

Metric	IGSB	VGSH
Issuer	iShares	Vanguard
Expense ratio	0.04%	0.03%
1-yr return (June 17, 2026)	4.3%	3.1%
Dividend yield	4.6%	3.9%
Beta	0.4	0.23
AUM	$22.3 billion	$33.9 billion

Beta reflects price movement relative to the S&P 500 and draws from five-year monthly data. The 1-yr return captures total performance over the prior 12 months. Dividend yield uses the trailing-12-month distribution rate.

The Vanguard ETF carries a slightly lower expense ratio at 0.03%. Still, the iShares ETF provides a larger distribution at 4.60% versus 3.9% for the Vanguard ETF, capturing the added compensation tied to corporate credit exposure.

Performance and risk comparison

Metric	IGSB	VGSH
Max drawdown (5 yr)	(9.5%)	(5.7%)
Growth of $1,000 over 5 years (total return)	$1,043	$1,031

What is inside

The Vanguard Short-Term Treasury ETF seeks steady income alongside limited price movement by investing in high-grade debt from the U.S. government. Its holdings total 91 securities, with a dollar-weighted average duration generally between one and three years. The ETF mainly owns U.S. Treasury notes and bonds that deliver strong credit quality and liquidity. Launched in 2009, it has distributed $2.25 per share over the trailing 12 months.

By comparison, the iShares 1-5 Year Investment Grade Corporate Bond ETF tracks high-quality corporate debt in U.S. dollars. It features far greater diversification with roughly 4,600 positions, and no holding exceeds 0.31% of assets. Launched in 2007, it has paid $2.39 per share across the trailing 12 months. Although IGSB spans a modestly wider maturity window of one to five years, its corporate focus rather than government backing typically supports higher yields together with greater credit sensitivity.

What it means for investors

Amid shifting economic conditions and equity markets, many investors look to bonds for added diversification, steadiness, and income. Short-term bonds appeal because they respond less sharply to interest-rate changes than longer-duration options. Both IGSB and VGSH deliver attractive dividend yields for those pursuing dependable income sources.

The core distinction between IGSB and VGSH lies in the debt they own. IGSB holds corporate obligations, representing funds companies borrow to support operations or growth. Its elevated dividend yield, which supports stronger total returns, reflects the additional risk of corporate credit exposure. Although the debt is generally high quality, issuers can still face default or unexpected financial pressure.

In contrast, VGSH owns short-term U.S. government debt viewed as among the safest fixed-income assets. The exchange involves a modestly lower dividend yield and therefore reduced total return over longer periods. IGSB remains sufficiently secure for most balanced portfolios and supplies a reliable stream of dividend income amid evolving market conditions.