VBLAX vs. VICSX

Last updated Jun 4, 2026

VBLAX (Vanguard Long-Term Bond Index Fund Admiral Shares) and VICSX (Vanguard Intermediate-Term Corporate Bond Index Fund Admiral Shares) are both mutual funds - VBLAX is a Total Bond Market fund managed by Vanguard, while VICSX is a Corporate Bonds fund managed by Vanguard. Over the past 5 years, VBLAX returned -3.13%/yr vs 1.40%/yr for VICSX. Their correlation of 0.90 suggests significant overlap in exposure. Both charge a 0.07% expense ratio.

Performance

VBLAX vs. VICSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Long-Term Bond Index Fund Admiral Shares (VBLAX) and Vanguard Intermediate-Term Corporate Bond Index Fund Admiral Shares (VICSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VBLAX achieves a 0.45% return, which is significantly higher than VICSX's 0.36% return.

VBLAX

• 1D: 0.19%
• 1M: 1.48%
• YTD: 0.45%
• 6M: -0.47%
• 1Y: 7.06%
• 3Y*: 2.09%
• 5Y*: -3.13%
• 10Y*: —

VICSX

• 1D: 0.04%
• 1M: 0.59%
• YTD: 0.36%
• 6M: 0.32%
• 1Y: 6.40%
• 3Y*: 6.24%
• 5Y*: 1.40%
• 10Y*: 2.98%

*Multi-year figures are annualized to reflect compound growth (CAGR)

VBLAX vs. VICSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
VBLAX Vanguard Long-Term Bond Index Fund Admiral Shares	0.45%	6.57%	-4.14%	7.55%	-27.22%	-3.36%	15.75%	16.45%
VICSX Vanguard Intermediate-Term Corporate Bond Index Fund Admiral Shares	0.36%	9.36%	3.66%	8.88%	-14.09%	-1.56%	9.52%	10.98%

Correlation

The correlation between VBLAX and VICSX is 0.92, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.92
Correlation (3Y) Calculated over the trailing 3-year period	0.93
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (All Time) Calculated using the full available price history since Feb 8, 2019	0.90

The correlation between VBLAX and VICSX has been stable across timeframes, ranging from 0.90 to 0.93 - a consistent structural relationship.

Return for Risk

VBLAX vs. VICSX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

VBLAX

VBLAX Risk / Return Rank: 11
VBLAX Sharpe Ratio Rank: 11
VBLAX Sortino Ratio Rank: 11
VBLAX Omega Ratio Rank: 10
VBLAX Calmar Ratio Rank: 12
VBLAX Martin Ratio Rank: 10

VICSX

VICSX Risk / Return Rank: 33
VICSX Sharpe Ratio Rank: 34
VICSX Sortino Ratio Rank: 34
VICSX Omega Ratio Rank: 32
VICSX Calmar Ratio Rank: 34
VICSX Martin Ratio Rank: 31

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

VBLAX vs. VICSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Long-Term Bond Index Fund Admiral Shares (VBLAX) and Vanguard Intermediate-Term Corporate Bond Index Fund Admiral Shares (VICSX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	VBLAX	VICSX	Difference
Sharpe ratio: Return per unit of total volatility	0.86	1.67	-0.80
Sortino ratio: Return per unit of downside risk	1.28	2.45	-1.17
Omega ratio: Gain probability vs. loss probability	1.15	1.30	-0.15
Calmar ratio: Return relative to maximum drawdown	1.18	2.19	-1.01
Martin ratio: Return relative to average drawdown	3.04	7.29	-4.25
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VBLAX vs. VICSX - Sharpe Ratio Comparison

The current VBLAX Sharpe Ratio is 0.86, which is lower than the VICSX Sharpe Ratio of 1.67. The chart below compares the historical Sharpe Ratios of VBLAX and VICSX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	VBLAX	VICSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.86	1.67	-0.80
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.24	0.23	-0.47
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.56	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.05	0.85	-0.80

Drawdowns

VBLAX vs. VICSX - Drawdown Comparison

The maximum VBLAX drawdown since its inception was -38.62%, which is greater than VICSX's maximum drawdown of -20.53%. Use the drawdown chart below to compare losses from any high point for VBLAX and VICSX.

Drawdown Indicators

	VBLAX	VICSX	Difference
Max Drawdown Largest peak-to-trough decline	-38.62%	-20.53%	-18.09%
Max Drawdown (1Y) Largest decline over 1 year	-5.98%	-2.98%	-3.00%
Max Drawdown (3Y) Largest decline over 3 years	-14.92%	-6.02%	-8.90%
Max Drawdown (5Y) Largest decline over 5 years	-36.32%	-20.53%	-15.79%
Max Drawdown (10Y) Largest decline over 10 years	—	-20.53%	—
Current Drawdown Current decline from peak	-24.51%	-1.17%	-23.34%
Average Drawdown Average peak-to-trough decline	-18.11%	-3.16%	-14.95%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.33%	0.89%	+1.44%

Volatility

VBLAX vs. VICSX - Volatility Comparison

Vanguard Long-Term Bond Index Fund Admiral Shares (VBLAX) has a higher volatility of 2.56% compared to Vanguard Intermediate-Term Corporate Bond Index Fund Admiral Shares (VICSX) at 1.37%. This indicates that VBLAX's price experiences larger fluctuations and is considered to be riskier than VICSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VBLAX	VICSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.56%	1.37%	+1.19%
Volatility (6M) Calculated over the trailing 6-month period	5.72%	2.90%	+2.82%
Volatility (1Y) Calculated over the trailing 1-year period	8.25%	3.93%	+4.32%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.89%	6.17%	+6.72%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	12.64%	5.34%	+7.30%

VBLAX vs. VICSX - Expense Ratio Comparison

Both VBLAX and VICSX have an expense ratio of 0.07%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.

Dividends

VBLAX vs. VICSX - Dividend Comparison

VBLAX's dividend yield for the trailing twelve months is around 4.74%, which matches VICSX's 4.76% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VBLAX Vanguard Long-Term Bond Index Fund Admiral Shares	4.74%	4.64%	4.61%	4.08%	4.13%	2.62%	5.39%	3.25%	0.00%	0.00%	0.00%	0.00%
VICSX Vanguard Intermediate-Term Corporate Bond Index Fund Admiral Shares	4.76%	4.59%	4.77%	3.70%	3.00%	2.76%	2.77%	3.35%	3.62%	3.22%	3.03%	3.36%

Frequently Asked Questions

Can I hold both VBLAX and VICSX in my portfolio?

With a correlation of 0.92, VBLAX and VICSX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, VBLAX or VICSX?

VBLAX has higher volatility (2.56%) compared to VICSX (1.37%). In terms of maximum drawdown, VBLAX dropped -38.62% vs VICSX's -20.53%.

Which has better risk-adjusted returns?

VICSX currently has the higher Sharpe Ratio (1.67 vs 0.86), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.