ZIM vs. VUSB

Last updated Jun 4, 2026

ZIM (ZIM Integrated Shipping Services Ltd.) is a stock, while VUSB (Vanguard Ultra-Short Bond ETF) is Ultrashort Bond fund actively managed by Vanguard. Over the past 5 years, ZIM returned 20.68%/yr vs 3.43%/yr for VUSB. At a 0.01 correlation, their price movements are largely independent.

Performance

ZIM vs. VUSB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ZIM Integrated Shipping Services Ltd. (ZIM) and Vanguard Ultra-Short Bond ETF (VUSB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ZIM achieves a 19.30% return, which is significantly higher than VUSB's 1.39% return.

ZIM

• 1D: -2.82%
• 1M: -6.02%
• YTD: 19.30%
• 6M: 27.46%
• 1Y: 54.12%
• 3Y*: 43.32%
• 5Y*: 20.68%
• 10Y*: —

VUSB

• 1D: -0.02%
• 1M: 0.40%
• YTD: 1.39%
• 6M: 1.76%
• 1Y: 4.59%
• 3Y*: 5.34%
• 5Y*: 3.43%
• 10Y*: —

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

ZIM vs. VUSB - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
ZIM ZIM Integrated Shipping Services Ltd.	19.30%	28.11%	176.93%	-21.06%	-52.70%	136.51%
VUSB Vanguard Ultra-Short Bond ETF	1.39%	5.20%	5.68%	5.52%	-0.36%	0.00%

Correlation

The correlation between ZIM and VUSB is -0.10, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.10
Correlation (3Y) Calculated over the trailing 3-year period	0.02
Correlation (5Y) Calculated over the trailing 5-year period	0.01
Correlation (All Time) Calculated using the full available price history since Apr 8, 2021	0.01

The correlation between ZIM and VUSB shifts across timeframes, from -0.10 (1 year) to 0.02 (3 years), reflecting how their relationship changes across market environments.

Return for Risk

ZIM vs. VUSB — Risk / Return Rank

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

ZIM

ZIM Risk / Return Rank: 72
ZIM Sharpe Ratio Rank: 71
ZIM Sortino Ratio Rank: 75
ZIM Omega Ratio Rank: 70
ZIM Calmar Ratio Rank: 72
ZIM Martin Ratio Rank: 72

VUSB

VUSB Risk / Return Rank: 98
VUSB Sharpe Ratio Rank: 99
VUSB Sortino Ratio Rank: 99
VUSB Omega Ratio Rank: 99
VUSB Calmar Ratio Rank: 97
VUSB Martin Ratio Rank: 98

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.

ZIM vs. VUSB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ZIM Integrated Shipping Services Ltd. (ZIM) and Vanguard Ultra-Short Bond ETF (VUSB). 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.

	ZIM	VUSB	Difference
Sharpe ratio: Return per unit of total volatility	1.03	7.10	-6.08
Sortino ratio: Return per unit of downside risk	2.02	13.16	-11.14
Omega ratio: Gain probability vs. loss probability	1.23	3.44	-2.20
Calmar ratio: Return relative to maximum drawdown	1.77	12.43	-10.66
Martin ratio: Return relative to average drawdown	4.29	71.97	-67.68
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ZIM vs. VUSB - Sharpe Ratio Comparison

The current ZIM Sharpe Ratio is 1.03, which is lower than the VUSB Sharpe Ratio of 7.10. The chart below compares the historical Sharpe Ratios of ZIM and VUSB, 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

	ZIM	VUSB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.03	7.10	-6.08
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.32	4.14	-3.83
Sharpe Ratio (All Time) Calculated using the full available price history	0.75	4.09	-3.34

Drawdowns

ZIM vs. VUSB - Drawdown Comparison

The maximum ZIM drawdown since its inception was -84.68%, which is greater than VUSB's maximum drawdown of -1.79%. Use the drawdown chart below to compare losses from any high point for ZIM and VUSB.

Drawdown Indicators

	ZIM	VUSB	Difference
Max Drawdown Largest peak-to-trough decline	-84.68%	-1.79%	-82.89%
Max Drawdown (1Y) Largest decline over 1 year	-30.66%	-0.37%	-30.29%
Max Drawdown (3Y) Largest decline over 3 years	-57.12%	-0.46%	-56.66%
Max Drawdown (5Y) Largest decline over 5 years	-84.68%	-1.79%	-82.89%
Current Drawdown Current decline from peak	-14.19%	-0.02%	-14.17%
Average Drawdown Average peak-to-trough decline	-40.05%	-0.27%	-39.78%
Ulcer Index Depth and duration of drawdowns from previous peaks	12.65%	0.06%	+12.59%

Volatility

ZIM vs. VUSB - Volatility Comparison

ZIM Integrated Shipping Services Ltd. (ZIM) has a higher volatility of 14.70% compared to Vanguard Ultra-Short Bond ETF (VUSB) at 0.18%. This indicates that ZIM's price experiences larger fluctuations and is considered to be riskier than VUSB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ZIM	VUSB	Difference
Volatility (1M) Calculated over the trailing 1-month period	14.70%	0.18%	+14.52%
Volatility (6M) Calculated over the trailing 6-month period	37.41%	0.52%	+36.89%
Volatility (1Y) Calculated over the trailing 1-year period	53.01%	0.65%	+52.36%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	65.89%	0.83%	+65.06%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	67.72%	0.82%	+66.90%

Dividends

ZIM vs. VUSB - Dividend Comparison

ZIM's dividend yield for the trailing twelve months is around 5.10%, more than VUSB's 4.39% yield.

Position	TTM	2025	2024	2023	2022	2021
VUSB Vanguard Ultra-Short Bond ETF	4.39%	4.63%	5.16%	4.45%	1.56%	0.26%
ZIM ZIM Integrated Shipping Services Ltd.	5.10%	20.16%	22.40%	64.84%	160.27%	7.65%

Frequently Asked Questions

Can I hold both ZIM and VUSB in my portfolio?

ZIM and VUSB have a correlation of -0.10, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ZIM or VUSB?

ZIM has higher volatility (14.70%) compared to VUSB (0.18%). In terms of maximum drawdown, ZIM dropped -84.68% vs VUSB's -1.79%.

Which has better risk-adjusted returns?

VUSB currently has the higher Sharpe Ratio (7.10 vs 1.03), 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.