ZSB.TO vs. VVSG.TO

Last updated Jun 4, 2026

ZSB.TO (BMO Short-Term Bond Index ETF) and VVSG.TO (Vanguard Canadian Ultra-Short Government Bond Index ETF) are both Canadian Government Bonds funds - ZSB.TO tracks the FTSE Canada Short Term Overall Bond Index while VVSG.TO tracks the Bloomberg Canadian Short Treasury 1-12M Float Adjusted Index. Both are passively managed. Over the past year, ZSB.TO returned 2.83% vs 2.30% for VVSG.TO. At a 0.29 correlation, their price movements are largely independent. ZSB.TO charges 0.10%/yr vs 0.12%/yr for VVSG.TO.

Performance

ZSB.TO vs. VVSG.TO - Performance Comparison

The chart below illustrates the hypothetical performance of a CA$10,000 investment in BMO Short-Term Bond Index ETF (ZSB.TO) and Vanguard Canadian Ultra-Short Government Bond Index ETF (VVSG.TO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ZSB.TO achieves a 0.96% return, which is significantly higher than VVSG.TO's 0.91% return.

ZSB.TO

• 1D: -0.04%
• 1M: 0.83%
• YTD: 0.96%
• 6M: 0.81%
• 1Y: 2.83%
• 3Y*: 4.71%
• 5Y*: 2.01%
• 10Y*: —

VVSG.TO

• 1D: 0.00%
• 1M: 0.25%
• YTD: 0.91%
• 6M: 0.95%
• 1Y: 2.30%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

ZSB.TO vs. VVSG.TO - Yearly Performance Comparison

	2026 (YTD)	2025	2024
ZSB.TO BMO Short-Term Bond Index ETF	0.96%	3.77%	1.03%
VVSG.TO Vanguard Canadian Ultra-Short Government Bond Index ETF	0.91%	2.69%	1.20%

Correlation

The correlation between ZSB.TO and VVSG.TO is 0.27, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.27
Correlation (All Time) Calculated using the full available price history since Sep 13, 2024	0.29

Return for Risk

ZSB.TO vs. VVSG.TO — Risk / Return Rank

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

ZSB.TO

ZSB.TO Risk / Return Rank: 41
ZSB.TO Sharpe Ratio Rank: 41
ZSB.TO Sortino Ratio Rank: 39
ZSB.TO Omega Ratio Rank: 46
ZSB.TO Calmar Ratio Rank: 39
ZSB.TO Martin Ratio Rank: 40

VVSG.TO

VVSG.TO Risk / Return Rank: 99
VVSG.TO Sharpe Ratio Rank: 98
VVSG.TO Sortino Ratio Rank: 99
VVSG.TO Omega Ratio Rank: 99
VVSG.TO Calmar Ratio Rank: 98
VVSG.TO Martin Ratio Rank: 99

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.

ZSB.TO vs. VVSG.TO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BMO Short-Term Bond Index ETF (ZSB.TO) and Vanguard Canadian Ultra-Short Government Bond Index ETF (VVSG.TO). 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.

	ZSB.TO	VVSG.TO	Difference
Sharpe ratio: Return per unit of total volatility	1.45	6.32	-4.87
Sortino ratio: Return per unit of downside risk	2.02	10.99	-8.97
Omega ratio: Gain probability vs. loss probability	1.29	3.53	-2.23
Calmar ratio: Return relative to maximum drawdown	1.95	16.62	-14.67
Martin ratio: Return relative to average drawdown	6.41	141.27	-134.86
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ZSB.TO vs. VVSG.TO - Sharpe Ratio Comparison

The current ZSB.TO Sharpe Ratio is 1.45, which is lower than the VVSG.TO Sharpe Ratio of 6.32. The chart below compares the historical Sharpe Ratios of ZSB.TO and VVSG.TO, 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

	ZSB.TO	VVSG.TO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.45	6.32	-4.87
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.74	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.90	7.56	-6.66

Drawdowns

ZSB.TO vs. VVSG.TO - Drawdown Comparison

The maximum ZSB.TO drawdown since its inception was -7.49%, which is greater than VVSG.TO's maximum drawdown of -0.14%. Use the drawdown chart below to compare losses from any high point for ZSB.TO and VVSG.TO.

Drawdown Indicators

	ZSB.TO	VVSG.TO	Difference
Max Drawdown Largest peak-to-trough decline	-7.49%	-0.14%	-7.35%
Max Drawdown (1Y) Largest decline over 1 year	-1.46%	-0.14%	-1.32%
Max Drawdown (3Y) Largest decline over 3 years	-1.46%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-7.12%	—	—
Current Drawdown Current decline from peak	-0.21%	0.00%	-0.21%
Average Drawdown Average peak-to-trough decline	-1.50%	-0.01%	-1.49%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.44%	0.02%	+0.42%

Volatility

ZSB.TO vs. VVSG.TO - Volatility Comparison

BMO Short-Term Bond Index ETF (ZSB.TO) has a higher volatility of 0.81% compared to Vanguard Canadian Ultra-Short Government Bond Index ETF (VVSG.TO) at 0.07%. This indicates that ZSB.TO's price experiences larger fluctuations and is considered to be riskier than VVSG.TO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ZSB.TO	VVSG.TO	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.81%	0.07%	+0.74%
Volatility (6M) Calculated over the trailing 6-month period	1.62%	0.21%	+1.41%
Volatility (1Y) Calculated over the trailing 1-year period	1.95%	0.36%	+1.59%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.74%	0.37%	+2.37%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.63%	0.37%	+2.26%

ZSB.TO vs. VVSG.TO - Expense Ratio Comparison

ZSB.TO has a 0.10% expense ratio, which is lower than VVSG.TO's 0.12% 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

ZSB.TO vs. VVSG.TO - Dividend Comparison

ZSB.TO's dividend yield for the trailing twelve months is around 3.18%, more than VVSG.TO's 2.41% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
VVSG.TO Vanguard Canadian Ultra-Short Government Bond Index ETF	2.41%	2.50%	0.73%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
ZSB.TO BMO Short-Term Bond Index ETF	3.18%	3.16%	2.91%	2.54%	2.60%	2.43%	2.34%	2.40%	2.42%

Frequently Asked Questions

Can I hold both ZSB.TO and VVSG.TO in my portfolio?

ZSB.TO and VVSG.TO have a correlation of 0.27, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, ZSB.TO or VVSG.TO?

On fees, ZSB.TO is cheaper at 0.10% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, ZSB.TO or VVSG.TO?

ZSB.TO is cheaper with a 0.10% expense ratio, compared with 0.12% for VVSG.TO.

What is the main difference between ZSB.TO and VVSG.TO?

ZSB.TO tracks FTSE Canada Short Term Overall Bond Index, while VVSG.TO tracks Bloomberg Canadian Short Treasury 1-12M Float Adjusted Index. They also come from different issuers: BMO and Vanguard. Their fees differ too: 0.10% for ZSB.TO and 0.12% for VVSG.TO.