CSHTX vs. VBISX

Last updated Jun 6, 2026

CSHTX (AB Taxable Multi-Sector Income Shares) and VBISX (Vanguard Short-Term Bond Index Fund) are both Short-Term Bond funds. Over the past 10 years, CSHTX returned 2.58%/yr vs 1.80%/yr for VBISX. A 0.73 correlation means they provide meaningful diversification when combined. CSHTX charges 0.00%/yr vs 0.15%/yr for VBISX.

Performance

CSHTX vs. VBISX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AB Taxable Multi-Sector Income Shares (CSHTX) and Vanguard Short-Term Bond Index Fund (VBISX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CSHTX achieves a 1.11% return, which is significantly higher than VBISX's 0.26% return. Over the past 10 years, CSHTX has outperformed VBISX with an annualized return of 2.58%, while VBISX has yielded a comparatively lower 1.80% annualized return.

CSHTX

• 1D: 0.00%
• 1M: 0.07%
• YTD: 1.11%
• 6M: 1.59%
• 1Y: 4.34%
• 3Y*: 5.13%
• 5Y*: 2.67%
• 10Y*: 2.58%

VBISX

• 1D: 0.10%
• 1M: -0.06%
• YTD: 0.26%
• 6M: 0.69%
• 1Y: 3.54%
• 3Y*: 4.14%
• 5Y*: 1.42%
• 10Y*: 1.80%

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

CSHTX vs. VBISX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CSHTX AB Taxable Multi-Sector Income Shares	1.11%	5.72%	4.92%	5.24%	-3.12%	0.17%	2.84%	5.24%	1.80%	1.76%
VBISX Vanguard Short-Term Bond Index Fund	0.26%	5.67%	3.66%	4.54%	-5.61%	-1.35%	4.63%	4.78%	1.27%	1.10%

Correlation

The correlation between CSHTX and VBISX is 0.79, 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	0.79
Correlation (3Y) Calculated over the trailing 3-year period	0.83
Correlation (5Y) Calculated over the trailing 5-year period	0.85
Correlation (10Y) Calculated over the trailing 10-year period	0.77
Correlation (All Time) Calculated using the full available price history since Aug 6, 2012	0.73

The correlation between CSHTX and VBISX shifts across timeframes, from 0.73 (all time) to 0.85 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

CSHTX vs. VBISX — Risk / Return Rank

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

CSHTX

CSHTX Risk / Return Rank: 82
CSHTX Sharpe Ratio Rank: 62
CSHTX Sortino Ratio Rank: 91
CSHTX Omega Ratio Rank: 89
CSHTX Calmar Ratio Rank: 84
CSHTX Martin Ratio Rank: 87

VBISX

VBISX Risk / Return Rank: 36
VBISX Sharpe Ratio Rank: 32
VBISX Sortino Ratio Rank: 41
VBISX Omega Ratio Rank: 37
VBISX Calmar Ratio Rank: 38
VBISX Martin Ratio Rank: 33

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.

CSHTX vs. VBISX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AB Taxable Multi-Sector Income Shares (CSHTX) and Vanguard Short-Term Bond Index Fund (VBISX). 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.

	CSHTX	VBISX	Difference
Sharpe ratio: Return per unit of total volatility	2.25	1.55	+0.71
Sortino ratio: Return per unit of downside risk	4.44	2.59	+1.84
Omega ratio: Gain probability vs. loss probability	1.62	1.31	+0.31
Calmar ratio: Return relative to maximum drawdown	3.83	2.24	+1.59
Martin ratio: Return relative to average drawdown	16.02	7.14	+8.88
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CSHTX vs. VBISX - Sharpe Ratio Comparison

The current CSHTX Sharpe Ratio is 2.25, which is higher than the VBISX Sharpe Ratio of 1.55. The chart below compares the historical Sharpe Ratios of CSHTX and VBISX, 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

	CSHTX	VBISX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.25	1.55	+0.71
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.29	0.48	+0.81
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	1.39	0.76	+0.63
Sharpe Ratio (All Time) Calculated using the full available price history	1.04	1.34	-0.31

Drawdowns

CSHTX vs. VBISX - Drawdown Comparison

The maximum CSHTX drawdown since its inception was -5.57%, smaller than the maximum VBISX drawdown of -8.79%. Use the drawdown chart below to compare losses from any high point for CSHTX and VBISX.

Drawdown Indicators

	CSHTX	VBISX	Difference
Max Drawdown Largest peak-to-trough decline	-5.57%	-8.79%	+3.22%
Max Drawdown (1Y) Largest decline over 1 year	-1.11%	-1.54%	+0.43%
Max Drawdown (3Y) Largest decline over 3 years	-1.11%	-1.55%	+0.44%
Max Drawdown (5Y) Largest decline over 5 years	-5.38%	-8.72%	+3.34%
Max Drawdown (10Y) Largest decline over 10 years	-5.57%	-8.79%	+3.22%
Current Drawdown Current decline from peak	-0.20%	-0.66%	+0.46%
Average Drawdown Average peak-to-trough decline	-0.93%	-0.87%	-0.06%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.27%	0.48%	-0.21%

Volatility

CSHTX vs. VBISX - Volatility Comparison

AB Taxable Multi-Sector Income Shares (CSHTX) and Vanguard Short-Term Bond Index Fund (VBISX) have volatilities of 0.65% and 0.68%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CSHTX	VBISX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.65%	0.68%	-0.03%
Volatility (6M) Calculated over the trailing 6-month period	1.38%	1.58%	-0.20%
Volatility (1Y) Calculated over the trailing 1-year period	1.90%	2.24%	-0.34%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.07%	2.94%	-0.87%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.86%	2.38%	-0.52%

CSHTX vs. VBISX - Expense Ratio Comparison

CSHTX has a 0.00% expense ratio, which is lower than VBISX's 0.15% 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

CSHTX vs. VBISX - Dividend Comparison

CSHTX's dividend yield for the trailing twelve months is around 4.47%, more than VBISX's 3.90% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CSHTX AB Taxable Multi-Sector Income Shares	4.47%	4.52%	3.96%	2.46%	1.70%	1.38%	1.88%	2.74%	2.50%	2.06%	2.01%	1.71%
VBISX Vanguard Short-Term Bond Index Fund	3.90%	3.44%	3.29%	2.10%	1.38%	1.16%	1.72%	2.16%	1.92%	1.58%	1.42%	1.34%

Frequently Asked Questions

Can I hold both CSHTX and VBISX in my portfolio?

CSHTX and VBISX have a correlation of 0.79, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CSHTX or VBISX?

VBISX has higher volatility (0.68%) compared to CSHTX (0.65%). In terms of maximum drawdown, CSHTX dropped -5.57% vs VBISX's -8.79%.

Which has better risk-adjusted returns?

CSHTX currently has the higher Sharpe Ratio (2.25 vs 1.55), 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.