VSB.TO vs. ZFL.TO

Last updated Jun 4, 2026

VSB.TO (Vanguard Canadian Short Term Bond) and ZFL.TO (BMO Long Federal Bond) are both Canadian Government Bonds funds - VSB.TO tracks the FTSE Canada Short Term Government Bond Index while ZFL.TO tracks the FTSE TMX Canada Long Term Federal Bond Index. Both are passively managed. Over the past 10 years, VSB.TO returned 1.94%/yr vs -1.37%/yr for ZFL.TO. A 0.60 correlation means they provide meaningful diversification when combined. VSB.TO charges 0.15%/yr vs 0.22%/yr for ZFL.TO.

Performance

VSB.TO vs. ZFL.TO - Performance Comparison

The chart below illustrates the hypothetical performance of a CA$10,000 investment in Vanguard Canadian Short Term Bond (VSB.TO) and BMO Long Federal Bond (ZFL.TO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VSB.TO achieves a 0.97% return, which is significantly lower than ZFL.TO's 2.39% return. Over the past 10 years, VSB.TO has outperformed ZFL.TO with an annualized return of 1.94%, while ZFL.TO has yielded a comparatively lower -1.37% annualized return.

VSB.TO

• 1D: -0.04%
• 1M: 0.92%
• YTD: 0.97%
• 6M: 0.78%
• 1Y: 2.90%
• 3Y*: 4.65%
• 5Y*: 2.02%
• 10Y*: 1.94%

ZFL.TO

• 1D: -0.33%
• 1M: 2.93%
• YTD: 2.39%
• 6M: -0.37%
• 1Y: -0.83%
• 3Y*: -0.42%
• 5Y*: -3.89%
• 10Y*: -1.37%

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

VSB.TO vs. ZFL.TO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VSB.TO Vanguard Canadian Short Term Bond	0.97%	3.66%	5.54%	4.92%	-3.93%	-1.15%	5.29%	3.06%	1.67%	-0.36%
ZFL.TO BMO Long Federal Bond	2.39%	-5.14%	-2.20%	7.30%	-23.89%	-7.47%	12.68%	8.73%	2.69%	2.84%

Correlation

The correlation between VSB.TO and ZFL.TO 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	0.81
Correlation (5Y) Calculated over the trailing 5-year period	0.78
Correlation (10Y) Calculated over the trailing 10-year period	0.69
Correlation (All Time) Calculated using the full available price history since Dec 7, 2011	0.61

The correlation between VSB.TO and ZFL.TO shifts across timeframes, from 0.60 (all time) to 0.81 (3 years), reflecting how their relationship changes across market environments.

Return for Risk

VSB.TO vs. ZFL.TO — Risk / Return Rank

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

VSB.TO

VSB.TO Risk / Return Rank: 43
VSB.TO Sharpe Ratio Rank: 43
VSB.TO Sortino Ratio Rank: 41
VSB.TO Omega Ratio Rank: 47
VSB.TO Calmar Ratio Rank: 41
VSB.TO Martin Ratio Rank: 42

ZFL.TO

ZFL.TO Risk / Return Rank: 7
ZFL.TO Sharpe Ratio Rank: 8
ZFL.TO Sortino Ratio Rank: 7
ZFL.TO Omega Ratio Rank: 7
ZFL.TO Calmar Ratio Rank: 7
ZFL.TO Martin Ratio Rank: 8

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.

VSB.TO vs. ZFL.TO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Canadian Short Term Bond (VSB.TO) and BMO Long Federal Bond (ZFL.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.

	VSB.TO	ZFL.TO	Difference
Sharpe ratio: Return per unit of total volatility	1.53	-0.09	+1.62
Sortino ratio: Return per unit of downside risk	2.12	-0.05	+2.17
Omega ratio: Gain probability vs. loss probability	1.30	0.99	+0.31
Calmar ratio: Return relative to maximum drawdown	2.04	-0.12	+2.17
Martin ratio: Return relative to average drawdown	6.78	-0.22	+6.99
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VSB.TO vs. ZFL.TO - Sharpe Ratio Comparison

The current VSB.TO Sharpe Ratio is 1.53, which is higher than the ZFL.TO Sharpe Ratio of -0.09. The chart below compares the historical Sharpe Ratios of VSB.TO and ZFL.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

	VSB.TO	ZFL.TO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.53	-0.09	+1.62
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.79	-0.27	+1.05
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.56	-0.11	+0.67
Sharpe Ratio (All Time) Calculated using the full available price history	0.64	0.16	+0.48

Drawdowns

VSB.TO vs. ZFL.TO - Drawdown Comparison

The maximum VSB.TO drawdown since its inception was -8.38%, smaller than the maximum ZFL.TO drawdown of -40.32%. Use the drawdown chart below to compare losses from any high point for VSB.TO and ZFL.TO.

Drawdown Indicators

	VSB.TO	ZFL.TO	Difference
Max Drawdown Largest peak-to-trough decline	-8.38%	-40.32%	+31.94%
Max Drawdown (1Y) Largest decline over 1 year	-1.43%	-6.68%	+5.25%
Max Drawdown (3Y) Largest decline over 3 years	-1.43%	-14.51%	+13.08%
Max Drawdown (5Y) Largest decline over 5 years	-6.88%	-32.25%	+25.37%
Max Drawdown (10Y) Largest decline over 10 years	-8.38%	-40.32%	+31.94%
Current Drawdown Current decline from peak	-0.13%	-31.87%	+31.74%
Average Drawdown Average peak-to-trough decline	-0.95%	-12.45%	+11.50%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.43%	3.82%	-3.39%

Volatility

VSB.TO vs. ZFL.TO - Volatility Comparison

The current volatility for Vanguard Canadian Short Term Bond (VSB.TO) is 0.71%, while BMO Long Federal Bond (ZFL.TO) has a volatility of 3.14%. This indicates that VSB.TO experiences smaller price fluctuations and is considered to be less risky than ZFL.TO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VSB.TO	ZFL.TO	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.71%	3.14%	-2.43%
Volatility (6M) Calculated over the trailing 6-month period	1.57%	7.05%	-5.48%
Volatility (1Y) Calculated over the trailing 1-year period	1.90%	9.72%	-7.82%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.57%	14.71%	-12.14%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.48%	12.54%	-9.06%

VSB.TO vs. ZFL.TO - Expense Ratio Comparison

VSB.TO has a 0.15% expense ratio, which is lower than ZFL.TO's 0.22% 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

VSB.TO vs. ZFL.TO - Dividend Comparison

VSB.TO's dividend yield for the trailing twelve months is around 3.00%, more than ZFL.TO's 2.84% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VSB.TO Vanguard Canadian Short Term Bond	3.00%	3.04%	3.04%	2.66%	2.24%	2.02%	2.24%	2.31%	2.29%	2.34%	2.45%	2.38%
ZFL.TO BMO Long Federal Bond	2.84%	3.13%	3.20%	3.49%	3.77%	2.85%	2.57%	2.95%	3.00%	2.99%	3.05%	3.10%

Frequently Asked Questions

Can I hold both VSB.TO and ZFL.TO in my portfolio?

VSB.TO and ZFL.TO 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 ETF is better, VSB.TO or ZFL.TO?

On fees, VSB.TO is cheaper at 0.15% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, VSB.TO or ZFL.TO?

VSB.TO is cheaper with a 0.15% expense ratio, compared with 0.22% for ZFL.TO.

What is the main difference between VSB.TO and ZFL.TO?

VSB.TO tracks FTSE Canada Short Term Government Bond Index, while ZFL.TO tracks FTSE TMX Canada Long Term Federal Bond Index. They also come from different issuers: Vanguard and BMO. Their fees differ too: 0.15% for VSB.TO and 0.22% for ZFL.TO.