SBDAX vs. NJTFX

Last updated Jun 4, 2026

SBDAX (SEI Tax Exempt Trust California Municipal Bond Fund) and NJTFX (T. Rowe Price New Jersey Tax Free Bond Fund) are both Municipal Bonds funds. Over the past 10 years, SBDAX returned 1.23%/yr vs 2.49%/yr for NJTFX. Their correlation of 0.81 suggests significant overlap in exposure. SBDAX charges 0.60%/yr vs 0.56%/yr for NJTFX.

Performance

SBDAX vs. NJTFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SEI Tax Exempt Trust California Municipal Bond Fund (SBDAX) and T. Rowe Price New Jersey Tax Free Bond Fund (NJTFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SBDAX achieves a 0.18% return, which is significantly lower than NJTFX's 1.94% return. Over the past 10 years, SBDAX has underperformed NJTFX with an annualized return of 1.23%, while NJTFX has yielded a comparatively higher 2.49% annualized return.

SBDAX

• 1D: 0.10%
• 1M: 0.49%
• YTD: 0.18%
• 6M: 0.46%
• 1Y: 5.68%
• 3Y*: 3.04%
• 5Y*: 0.36%
• 10Y*: 1.23%

NJTFX

• 1D: 0.17%
• 1M: 0.73%
• YTD: 1.94%
• 6M: 2.72%
• 1Y: 9.51%
• 3Y*: 4.92%
• 5Y*: 1.57%
• 10Y*: 2.49%

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

SBDAX vs. NJTFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SBDAX SEI Tax Exempt Trust California Municipal Bond Fund	0.18%	5.70%	0.02%	4.02%	-7.30%	-0.55%	3.76%	5.90%	0.87%	3.74%
NJTFX T. Rowe Price New Jersey Tax Free Bond Fund	1.94%	5.00%	4.01%	7.17%	-10.24%	2.67%	4.73%	6.65%	1.31%	5.30%

Correlation

The correlation between SBDAX and NJTFX is 0.71, 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	0.71
Correlation (3Y) Calculated over the trailing 3-year period	0.80
Correlation (5Y) Calculated over the trailing 5-year period	0.83
Correlation (10Y) Calculated over the trailing 10-year period	0.82
Correlation (All Time) Calculated using the full available price history since Jan 5, 1999	0.81

The correlation between SBDAX and NJTFX shifts across timeframes, from 0.71 (1 year) to 0.83 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

SBDAX vs. NJTFX — Risk / Return Rank

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

SBDAX

SBDAX Risk / Return Rank: 54
SBDAX Sharpe Ratio Rank: 73
SBDAX Sortino Ratio Rank: 70
SBDAX Omega Ratio Rank: 88
SBDAX Calmar Ratio Rank: 21
SBDAX Martin Ratio Rank: 18

NJTFX

NJTFX Risk / Return Rank: 88
NJTFX Sharpe Ratio Rank: 96
NJTFX Sortino Ratio Rank: 97
NJTFX Omega Ratio Rank: 97
NJTFX Calmar Ratio Rank: 80
NJTFX Martin Ratio Rank: 72

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.

SBDAX vs. NJTFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SEI Tax Exempt Trust California Municipal Bond Fund (SBDAX) and T. Rowe Price New Jersey Tax Free Bond Fund (NJTFX). 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.

	SBDAX	NJTFX	Difference
Sharpe ratio: Return per unit of total volatility	2.48	3.50	-1.02
Sortino ratio: Return per unit of downside risk	3.48	5.65	-2.17
Omega ratio: Gain probability vs. loss probability	1.62	1.92	-0.30
Calmar ratio: Return relative to maximum drawdown	1.68	3.64	-1.97
Martin ratio: Return relative to average drawdown	4.80	13.78	-8.99
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SBDAX vs. NJTFX - Sharpe Ratio Comparison

The current SBDAX Sharpe Ratio is 2.48, which is comparable to the NJTFX Sharpe Ratio of 3.50. The chart below compares the historical Sharpe Ratios of SBDAX and NJTFX, 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

	SBDAX	NJTFX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.48	3.50	-1.02
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.11	0.40	-0.28
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.35	0.64	-0.30
Sharpe Ratio (All Time) Calculated using the full available price history	0.98	1.27	-0.29

Drawdowns

SBDAX vs. NJTFX - Drawdown Comparison

The maximum SBDAX drawdown since its inception was -11.86%, smaller than the maximum NJTFX drawdown of -15.19%. Use the drawdown chart below to compare losses from any high point for SBDAX and NJTFX.

Drawdown Indicators

	SBDAX	NJTFX	Difference
Max Drawdown Largest peak-to-trough decline	-11.86%	-15.19%	+3.33%
Max Drawdown (1Y) Largest decline over 1 year	-3.40%	-2.59%	-0.81%
Max Drawdown (3Y) Largest decline over 3 years	-4.47%	-5.69%	+1.22%
Max Drawdown (5Y) Largest decline over 5 years	-11.86%	-15.19%	+3.33%
Max Drawdown (10Y) Largest decline over 10 years	-11.86%	-15.19%	+3.33%
Current Drawdown Current decline from peak	-1.88%	-0.01%	-1.87%
Average Drawdown Average peak-to-trough decline	-1.87%	-1.81%	-0.06%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.19%	0.68%	+0.51%

Volatility

SBDAX vs. NJTFX - Volatility Comparison

The current volatility for SEI Tax Exempt Trust California Municipal Bond Fund (SBDAX) is 0.82%, while T. Rowe Price New Jersey Tax Free Bond Fund (NJTFX) has a volatility of 1.06%. This indicates that SBDAX experiences smaller price fluctuations and is considered to be less risky than NJTFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SBDAX	NJTFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.82%	1.06%	-0.24%
Volatility (6M) Calculated over the trailing 6-month period	1.87%	1.98%	-0.11%
Volatility (1Y) Calculated over the trailing 1-year period	2.30%	2.72%	-0.42%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.19%	3.99%	-0.80%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.56%	3.87%	-0.31%

SBDAX vs. NJTFX - Expense Ratio Comparison

SBDAX has a 0.60% expense ratio, which is higher than NJTFX's 0.56% expense ratio.

Dividends

SBDAX vs. NJTFX - Dividend Comparison

SBDAX's dividend yield for the trailing twelve months is around 2.17%, less than NJTFX's 4.45% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
NJTFX T. Rowe Price New Jersey Tax Free Bond Fund	4.45%	4.44%	4.27%	3.27%	2.03%	2.56%	2.79%	2.84%	3.13%	3.13%	3.26%	3.36%
SBDAX SEI Tax Exempt Trust California Municipal Bond Fund	2.17%	2.74%	1.78%	1.26%	1.38%	1.35%	1.87%	2.21%	1.98%	1.99%	2.23%	2.79%

Frequently Asked Questions

Can I hold both SBDAX and NJTFX in my portfolio?

SBDAX and NJTFX have a correlation of 0.71, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SBDAX or NJTFX?

NJTFX has higher volatility (1.06%) compared to SBDAX (0.82%). In terms of maximum drawdown, SBDAX dropped -11.86% vs NJTFX's -15.19%.

Which has better risk-adjusted returns?

NJTFX currently has the higher Sharpe Ratio (3.50 vs 2.48), 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.