What is the yield curve and how does it affect intermediate bond ETF performance?

The yield curve shows Treasury yields at different maturities (3 months, 2 years, 5 years, 10 years, 30 years) at a point in time. Normal yield curve: longer maturities yield more (investors demand premium for locking money up longer); inverted yield curve: shorter maturities yield more than longer (occurs when the Fed raises short-term rates high to fight inflation, but markets expect rates to fall later); flat yield curve: similar yields across maturities. VGIT and BIV are particularly affected by the 3-10 year portion of the yield curve — changes in 5-7 year Treasury yields directly drive price changes. If the yield curve steepens (long rates rise vs. short rates), intermediate bond ETFs fall in price. If the curve flattens (long rates fall or short rates rise), intermediate bond prices may hold up or rise depending on which direction dominates. In 2022, the rapid rise in the entire Treasury curve (Fed hiking rates) caused both VGIT and BIV to fall substantially — the single largest annual decline for investment-grade bonds in modern history.

How do government agency bonds differ from U.S. Treasury bonds?

U.S. Treasury bonds are obligations of the U.S. federal government — direct debt of the United States backed by the full faith and credit of the government and its power to tax and print currency. The highest possible credit quality. Government agency bonds are issued by government-sponsored enterprises (GSEs) like Fannie Mae, Freddie Mac, the Federal Home Loan Banks, and Farm Credit System. Agency bonds are NOT technically direct obligations of the U.S. government (which was controversial in 2008 when Fannie Mae and Freddie Mac were placed into conservatorship). However, the implicit government backing (GSE status, explicit congressional charters) and the demonstrated willingness to support agencies in crisis means agency bonds carry only marginally higher yields than Treasuries — their credit risk in practice is near-zero. BIV includes both Treasuries and agency bonds in its government component, plus investment-grade corporate bonds. VGIT holds only direct Treasury obligations (no agencies, no corporates) — the purest possible government credit exposure.

What is a bond ladder and how do ETFs like BIV and VGIT fit into one?

A bond ladder is a fixed income strategy where an investor holds bonds maturing at regular intervals (e.g., bonds maturing in 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10 years) — creating regular cash flows as bonds mature. As each bond matures, it is reinvested in a new long-end bond (e.g., a new 10-year bond), rolling the ladder forward. Bond ladder advantages: predictable cash flows; automatic reinvestment captures higher rates when rates rise; reduces interest rate risk compared to a single-maturity bond position. ETFs are not a perfect ladder substitute because they never mature (the ETF rolls continuously, maintaining its target duration forever), but ETFs at specific maturity ranges (short, intermediate, long) can approximate ladder segments. BIV and VGIT represent intermediate-maturity ladder segments. Vanguard and iShares also offer 'term bond ETFs' (iBonds series from iShares, Vanguard defined maturity ETFs) with specific target maturity dates — these are more similar to individual bonds and can be used to construct true ladders.

brimindinvest.com / compare / biv-vs-vgitLIVE

BIV

Vanguard Intermediate-Term Bond ETF · ETF - Intermediate-Term Investment Grade Bonds

$76.53

+1.43% this month

VERSUS

⟷

COMPARE

VGIT

Vanguard Intermediate-Term Treasury ETF · ETF - Intermediate-Term U.S. Treasuries

$58.84

+0.98% this month

Scoreboard verdict

Across expense ratio, momentum, yield, fund size, risk

BIV

3

VGIT

1

BIV LEADS 3/5

Comparison scoreboard

BIV LEADS 3/5

Exp. Ratio

BIV 0.03%

VGIT 0.03%

1Y Return

BIV ✓+4.44%

VGIT +3.28%

Div. Yield

BIV ✓4.17%

VGIT 3.84%

AUM

BIV ✓$52.18B

VGIT $49.45B

Beta

BIV 0.26

VGIT ✓0.16

Metrics last refreshed: 6/20/2026

Quick take

BIV vs VGIT Stock Comparison: AI Score, Valuation, Performance and Upside

BIV (Vanguard Intermediate-Term Bond ETF) and VGIT (Vanguard Intermediate-Term Treasury ETF) are both intermediate-duration bond ETFs from Vanguard at the same expense ratio (0.04%) but with different credit profiles — BIV blends government and investment-grade corporate bonds for a modest yield pickup over Treasuries, while VGIT holds exclusively U.S. Treasuries for maximum credit safety and flight-to-quality benefits. Investors accepting no credit risk choose VGIT; investors accepting some credit risk for higher yield choose BIV.

BIV vs VGIT is the choice between credit diversification with yield premium (BIV's government/corporate blend earning investment-grade credit spreads over Treasuries in the intermediate maturity range) versus maximum credit safety in pure Treasuries (VGIT's exclusively U.S. government obligations providing flight-to-quality portfolio protection with zero credit risk at the cost of lower yield) — credit exposure for income versus Treasury purity for safety.

Live analysis · updated 6/20/2026

BIV holds the edge across 3 of 5 key metrics in this comparison. BIV has delivered stronger 1-year price return (+4.44% vs +3.28% for VGIT).

Normalized 1Y performance

BIV

VGIT

Recent returns

BIV

VGIT

Who should consider this stock?

BIV may suit investors who:

→Want modest yield enhancement over pure Treasuries from investment-grade corporate bonds while maintaining investment-grade credit quality limits throughout the intermediate maturity range
→Are comfortable with the credit cycle exposure that BIV's corporate bond component adds — accepting that corporate credit spreads will widen in recessions (reducing relative performance vs. VGIT temporarily) for a higher expected yield over time
→Build a custom bond ladder or total bond portfolio by maturity bucket and want a combined government/credit intermediate bond building block

VGIT may suit investors who:

→Want pure U.S. Treasury intermediate maturity exposure — zero credit risk, zero corporate default risk, maximum flight-to-quality benefits during equity market stress events
→Prefer separating interest rate risk from credit risk in their fixed income portfolio — using VGIT for rate exposure and a separate credit fund for credit risk allows cleaner factor management
→Hold VGIT specifically for its strong negative correlation with equity markets during stress — Treasury bonds rally when stocks fall sharply, providing portfolio ballast that corporate bond funds do not provide as reliably

Performance & AI score

Metric	BIV	VGIT
ETF score	50.0	49.0
Latest close	$76.53	$58.84
1M return	+1.43%	+0.98%
6M return	+0.11%	-0.21%
1Y return	+4.44%	+3.28%

$10,000 invested — hypothetical growth (dividends reinvested)

How much would $10,000 be worth today if invested at the start of each period, with all dividends reinvested?

Period	BIV	VGIT
1Y ago	$10.9K (+9.0%) started 2025-06-18	$10.74K (+7.4%) started 2025-06-18
5Y ago	$12.19K (+21.9%) started 2021-06-18	$11.77K (+17.7%) started 2021-06-18
10Y ago	$17.24K (+72.4%) started 2016-06-20	$14.87K (+48.7%) started 2016-06-20

Hypothetical — past performance does not guarantee future results.

Fund characteristics

Metric	BIV	VGIT
Expense ratio	0.03%	0.03%
Total assets (AUM)	$52.18B	$49.45B
Dividend yield	4.17%	3.84%
Trailing P/E	N/A	N/A
Beta	0.26	0.16
52-week change	4.44%	3.28%

Risk & fund metrics

Metric	BIV	VGIT
1Y return	+4.44%	+3.28%
6M return	+0.11%	-0.21%
1M return	+1.43%	+0.98%
1Y Sharpe ratio	-0.01	-0.36
Beta	0.26	0.16
Dividend yield	4.17%	3.84%
5Y CAGR	+0.22%	+0.11%

Drawdown & downside risk

Lower drawdown and smaller single-period drops generally indicate a smoother ride, though they do not guarantee lower future risk.

1Y risk snapshot

BIV max drawdown3.17%

VGIT max drawdown2.83%

BIV max wkly drop1.23%

VGIT max wkly drop1.07%

5Y risk snapshot

BIV max drawdown18.74%

VGIT max drawdown15.02%

BIV max wkly drop3.71%

VGIT max wkly drop2.90%

10Y risk snapshot

BIV max drawdown18.94%

VGIT max drawdown16.05%

BIV max wkly drop5.03%

VGIT max wkly drop2.90%

Performance metrics by period

Period	Metric	BIV	VGIT
1Y	Growth	+4.44%	+3.28%
	CAGR	+4.45%	+3.28%
	Sharpe ratio	-0.01	-0.36
	Max drawdown	3.17%	2.83%
	Max daily drop	0.84%	0.59%
	Max wkly drop	1.23%	1.07%
5Y	Growth	+1.09%	+0.53%
	CAGR	+0.22%	+0.11%
	Sharpe ratio	-0.64	-0.79
	Max drawdown	18.74%	15.02%
	Max daily drop	1.67%	1.29%
	Max wkly drop	3.71%	2.90%
10Y	Growth	+20.05%	+12.89%
	CAGR	+1.85%	+1.22%
	Sharpe ratio	-0.46	-0.71
	Max drawdown	18.94%	16.05%
	Max daily drop	2.40%	1.61%
	Max wkly drop	5.03%	2.90%

Fund overview

Category	BIV	VGIT
Fund name	Vanguard Intermediate-Term Bond Index Fund	Vanguard Intermediate-Term Treasury Index Fund ETF Shares
Type	ETF	ETF
Expense ratio	0.03%	0.03%
Total assets (AUM)	$52.18B	$49.45B
Dividend yield	4.17%	3.84%

BIV strengths

→Investment-grade corporate bonds add yield premium over Treasuries — BIV's ~50% corporate bond allocation earns the credit spread (typically 50-100 basis points) over equivalent Treasury maturities; over time, investment-grade corporate bonds have historically provided positive excess returns versus Treasuries after defaults
→Intermediate maturity provides balanced duration risk — BIV's 5-10 year maturity focus creates moderate duration (~6-7 years) providing meaningful income without the extreme interest rate sensitivity of long-duration bond funds
→0.04% expense ratio among the lowest in its category — Vanguard's cost leadership produces superior net yields versus higher-cost intermediate bond funds with similar credit exposure

VGIT strengths

→Zero credit risk — U.S. Treasuries are the world's safest financial instrument, backed by the U.S. government's full faith and credit and its ability to tax and print currency; VGIT eliminates credit risk entirely
→Flight-to-quality benefits during equity market stress — Treasuries typically rally (prices rise, yields fall) when equity markets crash; investors flee to safety; VGIT provides portfolio protection when stocks decline sharply
→Predictable performance driven only by interest rate changes — VGIT's performance is entirely driven by Treasury yield movements without the additional credit spread volatility that affects BIV; cleaner risk factor exposure for investors managing specific risk exposures

Risks to watch — BIV

→Corporate credit spread widening in recessions — in economic downturns, corporate bond spreads widen (prices fall) as default risk rises; BIV underperforms VGIT during credit stress events even though all BIV holdings are investment grade
→Duration risk from 6-7 year effective duration — a 1% rise in interest rates causes approximately 6-7% price decline in BIV; investors must accept interim mark-to-market losses in rising rate environments
→Lower credit quality than pure Treasury ETFs — BIV's corporate bond component introduces default risk absent in VGIT; investment-grade defaults are rare but not zero (BBB-rated bonds can be downgraded to high-yield, triggering forced selling)

Risks to watch — VGIT

→Lower yield than BIV — VGIT sacrifices the credit spread (50-100 basis points typically) that BIV earns from investment-grade corporate bonds; over long periods, this yield difference compounds against VGIT versus BIV (though credit risk is also absent)
→Full U.S. government credit concentration — by definition VGIT is 100% U.S. government exposure; while U.S. Treasury default risk is extremely low, complete concentration in a single sovereign counterparty is worth acknowledging
→Interest rate risk is still significant — VGIT's 5-6 year duration means meaningful price sensitivity to interest rate changes; it is not a 'safe' investment from a price stability perspective, only from a credit perspective

Frequently asked questions

A credit spread is the yield difference between a corporate bond and a Treasury bond of the same maturity — compensation for default risk. Even investment-grade corporations can default (though rarely), so investors demand higher yields than risk-free Treasuries. Example: if the 7-year Treasury yields 4.5% and a BBB-rated corporate bond of the same maturity yields 5.2%, the credit spread is 0.7% (70 basis points). Credit spreads vary with economic conditions: in recessions and market stress, spreads widen dramatically as investors fear more defaults and demand more compensation; in strong economies with low default rates, spreads narrow as default risk seems minimal. BIV earns the credit spread over Treasuries, which historically has resulted in higher returns than pure Treasuries over long periods — investment-grade corporations do occasionally default, but the spread earned more than compensates for defaults on average. During the worst credit crises (2008-2009), spreads widened enough that corporate bonds significantly underperformed Treasuries temporarily, before recovering as the economy normalized.

AI Prediction SignalNext 5 trading days

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+2.8%BUY

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+1.1%HOLD

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