ZBI.TO vs. ZGB.TO

Last updated Jun 4, 2026

ZBI.TO (BMO Canadian Bank Income Index ETF) and ZGB.TO (BMO Government Bond Index ETF) are both Canadian Government Bonds funds from BMO - ZBI.TO tracks the Solactive Canadian Bank Income Index while ZGB.TO tracks the FTSE Canada All Government Bond Index. Both are passively managed. Over the past 3 years, ZBI.TO returned 8.27%/yr vs 3.45%/yr for ZGB.TO. At a 0.35 correlation, their price movements are largely independent. ZBI.TO charges 0.28%/yr vs 0.17%/yr for ZGB.TO.

Performance

ZBI.TO vs. ZGB.TO - Performance Comparison

The chart below illustrates the hypothetical performance of a CA$10,000 investment in BMO Canadian Bank Income Index ETF (ZBI.TO) and BMO Government Bond Index ETF (ZGB.TO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with ZBI.TO having a 1.64% return and ZGB.TO slightly lower at 1.62%.

ZBI.TO

• 1D: 0.10%
• 1M: 0.78%
• YTD: 1.64%
• 6M: 1.59%
• 1Y: 5.19%
• 3Y*: 8.27%
• 5Y*: —
• 10Y*: —

ZGB.TO

• 1D: -0.07%
• 1M: 1.66%
• YTD: 1.62%
• 6M: 0.49%
• 1Y: 2.56%
• 3Y*: 3.45%
• 5Y*: 0.14%
• 10Y*: —

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

ZBI.TO vs. ZGB.TO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
ZBI.TO BMO Canadian Bank Income Index ETF	1.64%	5.10%	12.50%	6.85%	-3.89%
ZGB.TO BMO Government Bond Index ETF	1.62%	1.54%	3.30%	5.92%	-7.80%

Correlation

The correlation between ZBI.TO and ZGB.TO is 0.46, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.46
Correlation (3Y) Calculated over the trailing 3-year period	0.33
Correlation (All Time) Calculated using the full available price history since Feb 11, 2022	0.35

The correlation between ZBI.TO and ZGB.TO shifts across timeframes, from 0.33 (3 years) to 0.46 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

ZBI.TO vs. ZGB.TO — Risk / Return Rank

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

ZBI.TO

ZBI.TO Risk / Return Rank: 85
ZBI.TO Sharpe Ratio Rank: 80
ZBI.TO Sortino Ratio Rank: 85
ZBI.TO Omega Ratio Rank: 89
ZBI.TO Calmar Ratio Rank: 82
ZBI.TO Martin Ratio Rank: 90

ZGB.TO

ZGB.TO Risk / Return Rank: 19
ZGB.TO Sharpe Ratio Rank: 19
ZGB.TO Sortino Ratio Rank: 17
ZGB.TO Omega Ratio Rank: 18
ZGB.TO Calmar Ratio Rank: 21
ZGB.TO Martin Ratio Rank: 19

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.

ZBI.TO vs. ZGB.TO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BMO Canadian Bank Income Index ETF (ZBI.TO) and BMO Government Bond Index ETF (ZGB.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.

	ZBI.TO	ZGB.TO	Difference
Sharpe ratio: Return per unit of total volatility	2.59	0.58	+2.01
Sortino ratio: Return per unit of downside risk	3.84	0.81	+3.03
Omega ratio: Gain probability vs. loss probability	1.57	1.11	+0.46
Calmar ratio: Return relative to maximum drawdown	4.32	0.93	+3.39
Martin ratio: Return relative to average drawdown	21.01	1.97	+19.04
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ZBI.TO vs. ZGB.TO - Sharpe Ratio Comparison

The current ZBI.TO Sharpe Ratio is 2.59, which is higher than the ZGB.TO Sharpe Ratio of 0.58. The chart below compares the historical Sharpe Ratios of ZBI.TO and ZGB.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

	ZBI.TO	ZGB.TO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.59	0.58	+2.01
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.02	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.25	0.26	+1.00

Drawdowns

ZBI.TO vs. ZGB.TO - Drawdown Comparison

The maximum ZBI.TO drawdown since its inception was -8.22%, smaller than the maximum ZGB.TO drawdown of -19.31%. Use the drawdown chart below to compare losses from any high point for ZBI.TO and ZGB.TO.

Drawdown Indicators

	ZBI.TO	ZGB.TO	Difference
Max Drawdown Largest peak-to-trough decline	-8.22%	-19.31%	+11.09%
Max Drawdown (1Y) Largest decline over 1 year	-1.21%	-2.76%	+1.55%
Max Drawdown (3Y) Largest decline over 3 years	-1.47%	-5.86%	+4.39%
Max Drawdown (5Y) Largest decline over 5 years	—	-16.35%	—
Current Drawdown Current decline from peak	-0.00%	-5.16%	+5.16%
Average Drawdown Average peak-to-trough decline	-2.25%	-6.98%	+4.73%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.25%	1.30%	-1.05%

Volatility

ZBI.TO vs. ZGB.TO - Volatility Comparison

The current volatility for BMO Canadian Bank Income Index ETF (ZBI.TO) is 0.56%, while BMO Government Bond Index ETF (ZGB.TO) has a volatility of 1.84%. This indicates that ZBI.TO experiences smaller price fluctuations and is considered to be less risky than ZGB.TO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ZBI.TO	ZGB.TO	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.56%	1.84%	-1.28%
Volatility (6M) Calculated over the trailing 6-month period	1.57%	3.53%	-1.96%
Volatility (1Y) Calculated over the trailing 1-year period	2.02%	4.42%	-2.40%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.01%	6.81%	-2.80%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.01%	6.15%	-2.14%

ZBI.TO vs. ZGB.TO - Expense Ratio Comparison

ZBI.TO has a 0.28% expense ratio, which is higher than ZGB.TO's 0.17% expense ratio.

Dividends

ZBI.TO vs. ZGB.TO - Dividend Comparison

ZBI.TO's dividend yield for the trailing twelve months is around 4.24%, more than ZGB.TO's 3.04% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
ZBI.TO BMO Canadian Bank Income Index ETF	4.24%	4.01%	3.36%	3.58%	2.66%	0.00%	0.00%	0.00%	0.00%
ZGB.TO BMO Government Bond Index ETF	3.04%	2.81%	2.69%	2.71%	2.76%	2.38%	2.26%	2.41%	2.58%

Frequently Asked Questions

Can I hold both ZBI.TO and ZGB.TO in my portfolio?

ZBI.TO and ZGB.TO have a correlation of 0.46, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, ZBI.TO or ZGB.TO?

On fees, ZGB.TO is cheaper at 0.17% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, ZBI.TO or ZGB.TO?

ZGB.TO is cheaper with a 0.17% expense ratio, compared with 0.28% for ZBI.TO.

What is the main difference between ZBI.TO and ZGB.TO?

ZBI.TO tracks Solactive Canadian Bank Income Index, while ZGB.TO tracks FTSE Canada All Government Bond Index. Their fees differ too: 0.28% for ZBI.TO and 0.17% for ZGB.TO.