VLTCX vs. VWETX

Last updated Jul 14, 2026

VLTCX (Vanguard Long-Term Corporate Bond Index Fund Admiral Shares) and VWETX (Vanguard Long-Term Investment-Grade Fund Admiral Shares) are both mutual funds - VLTCX is a Corporate Bonds fund managed by Vanguard, while VWETX is a Total Bond Market fund managed by Vanguard. Over the past 10 years, VLTCX returned 1.76%/yr vs 1.14%/yr for VWETX. With a 0.98 correlation, they move nearly in lockstep. VLTCX charges 0.07%/yr vs 0.12%/yr for VWETX.

Performance

VLTCX vs. VWETX - Performance Comparison

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

Returns By Period

In the year-to-date period, VLTCX achieves a -0.39% return, which is significantly higher than VWETX's -0.71% return. Over the past 10 years, VLTCX has outperformed VWETX with an annualized return of 1.76%, while VWETX has yielded a comparatively lower 1.14% annualized return.

VLTCX

• 1D: -0.25%
• 1M: -1.49%
• 6M: -0.83%
• YTD: -0.39%
• 1Y: 4.59%
• 3Y*: 4.18%
• 5Y*: -2.73%
• 10Y*: 1.76%

VWETX

• 1D: -0.27%
• 1M: -1.42%
• 6M: -0.97%
• YTD: -0.71%
• 1Y: 4.55%
• 3Y*: 3.19%
• 5Y*: -3.32%
• 10Y*: 1.14%

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

VLTCX vs. VWETX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VLTCX Vanguard Long-Term Corporate Bond Index Fund Admiral Shares	-0.39%	7.27%	-1.47%	11.05%	-25.77%	-1.16%	13.68%	23.19%	-6.85%	12.40%
VWETX Vanguard Long-Term Investment-Grade Fund Admiral Shares	-0.71%	7.31%	-2.70%	8.92%	-25.54%	-2.79%	15.50%	20.56%	-6.17%	12.08%

Correlation

The correlation between VLTCX and VWETX is 0.96 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.96
Correlation (3Y) Calculated over the trailing 3-year period	0.98
Correlation (5Y) Calculated over the trailing 5-year period	0.99
Correlation (10Y) Calculated over the trailing 10-year period	0.98
Correlation (All Time) Calculated using the full available price history since Nov 23, 2009	0.98

The correlation between VLTCX and VWETX has been stable across timeframes, ranging from 0.96 to 0.99 - a consistent structural relationship.

Return for Risk

VLTCX vs. VWETX — Risk / Return Rank

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

VLTCX

VLTCX Risk / Return Rank: 8
VLTCX Sharpe Ratio Rank: 8
VLTCX Sortino Ratio Rank: 8
VLTCX Omega Ratio Rank: 8
VLTCX Calmar Ratio Rank: 10
VLTCX Martin Ratio Rank: 8

VWETX

VWETX Risk / Return Rank: 8
VWETX Sharpe Ratio Rank: 8
VWETX Sortino Ratio Rank: 8
VWETX Omega Ratio Rank: 8
VWETX Calmar Ratio Rank: 10
VWETX Martin Ratio Rank: 9

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.

VLTCX vs. VWETX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Long-Term Corporate Bond Index Fund Admiral Shares (VLTCX) and Vanguard Long-Term Investment-Grade Fund Admiral Shares (VWETX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	VLTCX	VWETX	Difference
Sharpe ratio: Return per unit of total volatility	0.46	0.46	0.00
Sortino ratio: Return per unit of downside risk	0.70	0.70	0.00
Omega ratio: Gain probability vs. loss probability	1.08	1.08	0.00
Calmar ratio: Return relative to maximum drawdown	0.65	0.68	-0.02
Martin ratio: Return relative to average drawdown	1.56	1.69	-0.12

VLTCX vs. VWETX - Sharpe Ratio Comparison

The current VLTCX Sharpe Ratio is 0.46, which is comparable to the VWETX Sharpe Ratio of 0.46. The chart below compares the historical Sharpe Ratios of VLTCX and VWETX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

VLTCX vs. VWETX - Drawdown Comparison

The maximum VLTCX drawdown since its inception was -34.56%, roughly equal to the maximum VWETX drawdown of -36.04%. Use the drawdown chart below to compare losses from any high point for VLTCX and VWETX.

Drawdown Indicators

	VLTCX	VWETX	Difference
Max Drawdown Largest peak-to-trough decline	-34.56%	-36.04%	+1.48%
Max Drawdown (1Y) Largest decline over 1 year	-5.29%	-5.12%	-0.17%
Max Drawdown (3Y) Largest decline over 3 years	-12.87%	-13.33%	+0.46%
Max Drawdown (5Y) Largest decline over 5 years	-34.56%	-34.42%	-0.14%
Max Drawdown (10Y) Largest decline over 10 years	-34.56%	-36.04%	+1.48%
Current Drawdown Current decline from peak	-15.17%	-19.81%	+4.64%
Average Drawdown Average peak-to-trough decline	-8.08%	-7.25%	-0.83%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.22%	2.06%	+0.16%

Volatility

VLTCX vs. VWETX - Volatility Comparison

Vanguard Long-Term Corporate Bond Index Fund Admiral Shares (VLTCX) has a higher volatility of 2.24% compared to Vanguard Long-Term Investment-Grade Fund Admiral Shares (VWETX) at 2.12%. This indicates that VLTCX's price experiences larger fluctuations and is considered to be riskier than VWETX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VLTCX	VWETX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.24%	2.12%	+0.12%
Volatility (6M) Calculated over the trailing 6-month period	5.73%	5.81%	-0.08%
Volatility (1Y) Calculated over the trailing 1-year period	7.54%	7.58%	-0.04%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	11.84%	12.06%	-0.22%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	10.59%	10.84%	-0.25%

VLTCX vs. VWETX - Expense Ratio Comparison

VLTCX has a 0.07% expense ratio, which is lower than VWETX's 0.12% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

VLTCX vs. VWETX - Dividend Comparison

VLTCX's dividend yield for the trailing twelve months is around 5.62%, more than VWETX's 5.28% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VLTCX Vanguard Long-Term Corporate Bond Index Fund Admiral Shares	5.62%	5.48%	5.58%	4.65%	4.41%	3.03%	3.15%	3.82%	4.56%	4.01%	4.37%	4.71%
VWETX Vanguard Long-Term Investment-Grade Fund Admiral Shares	5.28%	5.06%	5.10%	4.26%	4.54%	4.86%	6.99%	5.11%	4.40%	5.60%	6.25%	7.49%

Frequently Asked Questions

Can I hold both VLTCX and VWETX in my portfolio?

With a correlation of 0.96, VLTCX and VWETX 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, VLTCX or VWETX?

VLTCX has higher volatility (2.24%) compared to VWETX (2.12%). In terms of maximum drawdown, VLTCX dropped -34.56% vs VWETX's -36.04%.

Which has better risk-adjusted returns?

VLTCX currently has the higher Sharpe Ratio (0.46 vs 0.46), 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.