VNJTX vs. MUB

Last updated Jun 3, 2026

VNJTX (Vanguard New Jersey Long-Term Tax-Exempt Fund Investor Shares) and MUB (iShares National AMT-Free Muni Bond ETF) are both Municipal Bonds funds. Over the past 10 years, VNJTX returned 3.05%/yr vs 2.00%/yr for MUB. A 0.59 correlation means they provide meaningful diversification when combined. VNJTX charges 0.17%/yr vs 0.07%/yr for MUB.

Performance

VNJTX vs. MUB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard New Jersey Long-Term Tax-Exempt Fund Investor Shares (VNJTX) and iShares National AMT-Free Muni Bond ETF (MUB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VNJTX achieves a 1.77% return, which is significantly higher than MUB's 1.32% return. Over the past 10 years, VNJTX has outperformed MUB with an annualized return of 3.05%, while MUB has yielded a comparatively lower 2.00% annualized return.

VNJTX

• 1D: 0.00%
• 1M: 0.47%
• YTD: 1.77%
• 6M: 2.25%
• 1Y: 8.35%
• 3Y*: 4.69%
• 5Y*: 1.41%
• 10Y*: 3.05%

MUB

• 1D: 0.15%
• 1M: 0.53%
• YTD: 1.32%
• 6M: 1.88%
• 1Y: 7.06%
• 3Y*: 3.46%
• 5Y*: 0.91%
• 10Y*: 2.00%

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

VNJTX vs. MUB - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VNJTX Vanguard New Jersey Long-Term Tax-Exempt Fund Investor Shares	1.77%	4.89%	2.69%	8.04%	-10.31%	2.62%	6.02%	9.27%	1.53%	8.37%
MUB iShares National AMT-Free Muni Bond ETF	1.32%	3.78%	1.26%	5.56%	-7.34%	1.02%	5.12%	7.06%	0.93%	4.72%

Correlation

The correlation between VNJTX and MUB is 0.68, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.68
Correlation (3Y) Calculated over the trailing 3-year period	0.72
Correlation (5Y) Calculated over the trailing 5-year period	0.70
Correlation (10Y) Calculated over the trailing 10-year period	0.67
Correlation (All Time) Calculated using the full available price history since Sep 11, 2007	0.59

The correlation between VNJTX and MUB shifts across timeframes, from 0.59 (all time) to 0.72 (3 years), reflecting how their relationship changes across market environments.

Return for Risk

VNJTX vs. MUB — Risk / Return Rank

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

VNJTX

VNJTX Risk / Return Rank: 73
VNJTX Sharpe Ratio Rank: 83
VNJTX Sortino Ratio Rank: 88
VNJTX Omega Ratio Rank: 90
VNJTX Calmar Ratio Rank: 53
VNJTX Martin Ratio Rank: 48

MUB

MUB Risk / Return Rank: 67
MUB Sharpe Ratio Rank: 74
MUB Sortino Ratio Rank: 78
MUB Omega Ratio Rank: 84
MUB Calmar Ratio Rank: 48
MUB Martin Ratio Rank: 50

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.

VNJTX vs. MUB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard New Jersey Long-Term Tax-Exempt Fund Investor Shares (VNJTX) and iShares National AMT-Free Muni Bond ETF (MUB). 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.

	VNJTX	MUB	Difference
Sharpe ratio Return per unit of total volatility	2.69	2.43	+0.26
Sortino ratio Return per unit of downside risk	4.26	3.55	+0.71
Omega ratio Gain probability vs. loss probability	1.65	1.51	+0.14
Calmar ratio Return relative to maximum drawdown	2.82	2.42	+0.39
Martin ratio Return relative to average drawdown	10.15	8.59	+1.56
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VNJTX vs. MUB - Sharpe Ratio Comparison

The current VNJTX Sharpe Ratio is 2.69, which is comparable to the MUB Sharpe Ratio of 2.43. The chart below compares the historical Sharpe Ratios of VNJTX and MUB, 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

	VNJTX	MUB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.69	2.43	+0.26
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.31	0.23	+0.09
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.67	0.41	+0.26
Sharpe Ratio (All Time) Calculated using the full available price history	1.25	0.58	+0.67

Drawdowns

VNJTX vs. MUB - Drawdown Comparison

The maximum VNJTX drawdown since its inception was -15.71%, which is greater than MUB's maximum drawdown of -13.68%. Use the drawdown chart below to compare losses from any high point for VNJTX and MUB.

Drawdown Indicators

	VNJTX	MUB	Difference
Max Drawdown Largest peak-to-trough decline	-15.71%	-13.68%	-2.03%
Max Drawdown (1Y) Largest decline over 1 year	-2.94%	-2.79%	-0.15%
Max Drawdown (3Y) Largest decline over 3 years	-6.88%	-5.34%	-1.54%
Max Drawdown (5Y) Largest decline over 5 years	-15.71%	-11.88%	-3.83%
Max Drawdown (10Y) Largest decline over 10 years	-15.71%	-13.68%	-2.03%
Current Drawdown Current decline from peak	-0.40%	-0.62%	+0.22%
Average Drawdown Average peak-to-trough decline	-1.86%	-2.23%	+0.37%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.82%	0.79%	+0.03%

Volatility

VNJTX vs. MUB - Volatility Comparison

Vanguard New Jersey Long-Term Tax-Exempt Fund Investor Shares (VNJTX) has a higher volatility of 1.14% compared to iShares National AMT-Free Muni Bond ETF (MUB) at 0.98%. This indicates that VNJTX's price experiences larger fluctuations and is considered to be riskier than MUB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VNJTX	MUB	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.14%	0.98%	+0.16%
Volatility (6M) Calculated over the trailing 6-month period	2.27%	2.23%	+0.04%
Volatility (1Y) Calculated over the trailing 1-year period	3.05%	2.93%	+0.12%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.55%	4.06%	+0.49%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.56%	4.92%	-0.36%

VNJTX vs. MUB - Expense Ratio Comparison

VNJTX has a 0.17% expense ratio, which is higher than MUB's 0.07% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

VNJTX vs. MUB - Dividend Comparison

VNJTX's dividend yield for the trailing twelve months is around 3.59%, more than MUB's 3.17% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MUB iShares National AMT-Free Muni Bond ETF	3.17%	3.14%	3.01%	2.65%	2.11%	1.81%	2.11%	2.42%	2.46%	2.26%	2.21%	2.51%
VNJTX Vanguard New Jersey Long-Term Tax-Exempt Fund Investor Shares	3.59%	4.42%	3.97%	3.26%	3.14%	2.84%	3.71%	4.06%	3.93%	4.03%	4.51%	3.70%

Frequently Asked Questions

Can I hold both VNJTX and MUB in my portfolio?

VNJTX and MUB have a correlation of 0.68, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VNJTX or MUB?

VNJTX has higher volatility (1.14%) compared to MUB (0.98%). In terms of maximum drawdown, VNJTX dropped -15.71% vs MUB's -13.68%.

Which has better risk-adjusted returns?

VNJTX currently has the higher Sharpe Ratio (2.69 vs 2.43), 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.