WISEX vs. VISTX

Last updated Jun 4, 2026

WISEX (Azzad Wise Capital Fund) and VISTX (Vanguard Institutional Short-Term Bond Fund) are both Short-Term Bond funds. Over the past 10 years, WISEX returned 2.40%/yr vs 2.45%/yr for VISTX. At a 0.16 correlation, their price movements are largely independent. WISEX charges 0.89%/yr vs 0.02%/yr for VISTX.

Performance

WISEX vs. VISTX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Azzad Wise Capital Fund (WISEX) and Vanguard Institutional Short-Term Bond Fund (VISTX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, WISEX achieves a 0.51% return, which is significantly lower than VISTX's 0.81% return. Both investments have delivered pretty close results over the past 10 years, with WISEX having a 2.40% annualized return and VISTX not far ahead at 2.45%.

WISEX

• 1D: 0.00%
• 1M: 0.32%
• YTD: 0.51%
• 6M: 0.74%
• 1Y: 3.65%
• 3Y*: 4.24%
• 5Y*: 2.30%
• 10Y*: 2.40%

VISTX

• 1D: 0.00%
• 1M: 0.22%
• YTD: 0.81%
• 6M: 1.12%
• 1Y: 4.28%
• 3Y*: 5.14%
• 5Y*: 2.50%
• 10Y*: 2.45%

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

WISEX vs. VISTX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WISEX Azzad Wise Capital Fund	0.51%	5.29%	4.53%	3.90%	-3.37%	1.99%	3.52%	5.23%	-0.08%	2.68%
VISTX Vanguard Institutional Short-Term Bond Fund	0.81%	5.68%	5.56%	4.98%	-3.73%	-0.04%	3.92%	4.20%	1.83%	1.42%

Correlation

The correlation between WISEX and VISTX is 0.48, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.48
Correlation (3Y) Calculated over the trailing 3-year period	0.38
Correlation (5Y) Calculated over the trailing 5-year period	0.35
Correlation (10Y) Calculated over the trailing 10-year period	0.17
Correlation (All Time) Calculated using the full available price history since Jan 5, 2016	0.16

Over the past year, WISEX and VISTX have become more correlated (0.48) than their long-term average of 0.16, meaning their price movements have been converging.

Return for Risk

WISEX vs. VISTX — Risk / Return Rank

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

WISEX

WISEX Risk / Return Rank: 65
WISEX Sharpe Ratio Rank: 87
WISEX Sortino Ratio Rank: 92
WISEX Omega Ratio Rank: 94
WISEX Calmar Ratio Rank: 26
WISEX Martin Ratio Rank: 27

VISTX

VISTX Risk / Return Rank: 94
VISTX Sharpe Ratio Rank: 94
VISTX Sortino Ratio Rank: 96
VISTX Omega Ratio Rank: 94
VISTX Calmar Ratio Rank: 92
VISTX Martin Ratio Rank: 94

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.

WISEX vs. VISTX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Azzad Wise Capital Fund (WISEX) and Vanguard Institutional Short-Term Bond Fund (VISTX). 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.

	WISEX	VISTX	Difference
Sharpe ratio: Return per unit of total volatility	2.85	3.25	-0.40
Sortino ratio: Return per unit of downside risk	4.53	5.40	-0.87
Omega ratio: Gain probability vs. loss probability	1.74	1.75	-0.02
Calmar ratio: Return relative to maximum drawdown	1.91	5.00	-3.09
Martin ratio: Return relative to average drawdown	6.46	20.81	-14.34
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

WISEX vs. VISTX - Sharpe Ratio Comparison

The current WISEX Sharpe Ratio is 2.85, which is comparable to the VISTX Sharpe Ratio of 3.25. The chart below compares the historical Sharpe Ratios of WISEX and VISTX, 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

	WISEX	VISTX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.85	3.25	-0.40
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.51	1.35	+0.16
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	1.47	1.67	-0.20
Sharpe Ratio (All Time) Calculated using the full available price history	1.35	1.71	-0.36

Drawdowns

WISEX vs. VISTX - Drawdown Comparison

The maximum WISEX drawdown since its inception was -5.28%, smaller than the maximum VISTX drawdown of -5.64%. Use the drawdown chart below to compare losses from any high point for WISEX and VISTX.

Drawdown Indicators

	WISEX	VISTX	Difference
Max Drawdown Largest peak-to-trough decline	-5.28%	-5.64%	+0.36%
Max Drawdown (1Y) Largest decline over 1 year	-1.92%	-0.86%	-1.06%
Max Drawdown (3Y) Largest decline over 3 years	-1.92%	-0.86%	-1.06%
Max Drawdown (5Y) Largest decline over 5 years	-5.28%	-5.64%	+0.36%
Max Drawdown (10Y) Largest decline over 10 years	-5.28%	-5.64%	+0.36%
Current Drawdown Current decline from peak	-0.67%	-0.08%	-0.59%
Average Drawdown Average peak-to-trough decline	-0.66%	-0.69%	+0.03%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.57%	0.21%	+0.36%

Volatility

WISEX vs. VISTX - Volatility Comparison

Azzad Wise Capital Fund (WISEX) has a higher volatility of 0.44% compared to Vanguard Institutional Short-Term Bond Fund (VISTX) at 0.39%. This indicates that WISEX's price experiences larger fluctuations and is considered to be riskier than VISTX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WISEX	VISTX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.44%	0.39%	+0.05%
Volatility (6M) Calculated over the trailing 6-month period	1.08%	0.87%	+0.21%
Volatility (1Y) Calculated over the trailing 1-year period	1.29%	1.33%	-0.04%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1.53%	1.87%	-0.34%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.64%	1.47%	+0.17%

WISEX vs. VISTX - Expense Ratio Comparison

WISEX has a 0.89% expense ratio, which is higher than VISTX's 0.02% expense ratio.

Dividends

WISEX vs. VISTX - Dividend Comparison

WISEX's dividend yield for the trailing twelve months is around 3.62%, less than VISTX's 4.46% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VISTX Vanguard Institutional Short-Term Bond Fund	4.46%	4.53%	5.03%	3.91%	1.76%	1.85%	2.33%	2.72%	2.32%	1.78%	1.51%	0.00%
WISEX Azzad Wise Capital Fund	3.62%	3.56%	3.59%	2.20%	1.54%	1.42%	1.31%	1.84%	1.66%	1.11%	0.99%	0.47%

Frequently Asked Questions

Can I hold both WISEX and VISTX in my portfolio?

WISEX and VISTX have a correlation of 0.48, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, WISEX or VISTX?

WISEX has higher volatility (0.44%) compared to VISTX (0.39%). In terms of maximum drawdown, WISEX dropped -5.28% vs VISTX's -5.64%.

Which has better risk-adjusted returns?

VISTX currently has the higher Sharpe Ratio (3.25 vs 2.85), 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.