ZFL.TO vs. PRA.TO

Last updated Jun 4, 2026

ZFL.TO (BMO Long Federal Bond) and PRA.TO (Purpose Diversified Real Asset Fund) are both exchange-traded funds - ZFL.TO is a Canadian Government Bonds fund tracking the FTSE TMX Canada Long Term Federal Bond Index, while PRA.TO is a fund fund. Over the past 10 years, ZFL.TO returned -1.37%/yr vs 10.80%/yr for PRA.TO. At a correlation of -0.02, they often move in opposite directions.

Performance

ZFL.TO vs. PRA.TO - Performance Comparison

The chart below illustrates the hypothetical performance of a CA$10,000 investment in BMO Long Federal Bond (ZFL.TO) and Purpose Diversified Real Asset Fund (PRA.TO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ZFL.TO achieves a 2.39% return, which is significantly lower than PRA.TO's 24.32% return. Over the past 10 years, ZFL.TO has underperformed PRA.TO with an annualized return of -1.37%, while PRA.TO has yielded a comparatively higher 10.80% annualized return.

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%

PRA.TO

• 1D: 0.37%
• 1M: 0.83%
• YTD: 24.32%
• 6M: 24.16%
• 1Y: 42.26%
• 3Y*: 19.55%
• 5Y*: 15.00%
• 10Y*: 10.80%

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

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

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
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%
PRA.TO Purpose Diversified Real Asset Fund	24.32%	18.21%	8.78%	2.07%	15.88%	23.55%	5.06%	14.16%	-7.41%	3.51%

Correlation

The correlation between ZFL.TO and PRA.TO is 0.04, 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	0.04
Correlation (3Y) Calculated over the trailing 3-year period	0.07
Correlation (5Y) Calculated over the trailing 5-year period	0.03
Correlation (10Y) Calculated over the trailing 10-year period	-0.01
Correlation (All Time) Calculated using the full available price history since Sep 9, 2013	-0.02

ZFL.TO vs. PRA.TO - Sectors Allocation Comparison

Sectors	ZFL.TO	PRA.TO
Financial Services	100.0%	-
Basic Materials	-	35.8%
Communication Services	-	-
Consumer Cyclical	-	-
Consumer Defensive	-	10.8%
Energy	-	20.4%
Healthcare	-	-
Industrials	-	1.0%
Real Estate	-	15.4%
Technology	-	-
Utilities	-	16.7%

Return for Risk

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

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

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

PRA.TO

PRA.TO Risk / Return Rank: 94
PRA.TO Sharpe Ratio Rank: 93
PRA.TO Sortino Ratio Rank: 92
PRA.TO Omega Ratio Rank: 91
PRA.TO Calmar Ratio Rank: 98
PRA.TO Martin Ratio Rank: 96

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.

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

This table presents a comparison of risk-adjusted performance metrics for BMO Long Federal Bond (ZFL.TO) and Purpose Diversified Real Asset Fund (PRA.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.

	ZFL.TO	PRA.TO	Difference
Sharpe ratio: Return per unit of total volatility	-0.09	3.43	-3.51
Sortino ratio: Return per unit of downside risk	-0.05	4.58	-4.63
Omega ratio: Gain probability vs. loss probability	0.99	1.61	-0.62
Calmar ratio: Return relative to maximum drawdown	-0.12	13.02	-13.14
Martin ratio: Return relative to average drawdown	-0.22	36.59	-36.81
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

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

The current ZFL.TO Sharpe Ratio is -0.09, which is lower than the PRA.TO Sharpe Ratio of 3.43. The chart below compares the historical Sharpe Ratios of ZFL.TO and PRA.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

	ZFL.TO	PRA.TO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.09	3.43	-3.51
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.27	1.12	-1.39
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.11	0.75	-0.86
Sharpe Ratio (All Time) Calculated using the full available price history	0.16	0.55	-0.39

Drawdowns

ZFL.TO vs. PRA.TO - Drawdown Comparison

The maximum ZFL.TO drawdown since its inception was -40.32%, which is greater than PRA.TO's maximum drawdown of -34.43%. Use the drawdown chart below to compare losses from any high point for ZFL.TO and PRA.TO.

Drawdown Indicators

	ZFL.TO	PRA.TO	Difference
Max Drawdown Largest peak-to-trough decline	-40.32%	-34.43%	-5.89%
Max Drawdown (1Y) Largest decline over 1 year	-6.68%	-3.26%	-3.42%
Max Drawdown (3Y) Largest decline over 3 years	-14.51%	-13.47%	-1.04%
Max Drawdown (5Y) Largest decline over 5 years	-32.25%	-19.37%	-12.88%
Max Drawdown (10Y) Largest decline over 10 years	-40.32%	-32.26%	-8.06%
Current Drawdown Current decline from peak	-31.87%	-1.78%	-30.09%
Average Drawdown Average peak-to-trough decline	-12.45%	-7.71%	-4.74%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.82%	1.16%	+2.66%

Volatility

ZFL.TO vs. PRA.TO - Volatility Comparison

The current volatility for BMO Long Federal Bond (ZFL.TO) is 3.14%, while Purpose Diversified Real Asset Fund (PRA.TO) has a volatility of 3.79%. This indicates that ZFL.TO experiences smaller price fluctuations and is considered to be less risky than PRA.TO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ZFL.TO	PRA.TO	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.14%	3.79%	-0.65%
Volatility (6M) Calculated over the trailing 6-month period	7.05%	9.45%	-2.40%
Volatility (1Y) Calculated over the trailing 1-year period	9.72%	12.40%	-2.68%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.71%	13.47%	+1.24%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	12.54%	14.41%	-1.87%

Dividends

ZFL.TO vs. PRA.TO - Dividend Comparison

ZFL.TO's dividend yield for the trailing twelve months is around 2.84%, more than PRA.TO's 2.09% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PRA.TO Purpose Diversified Real Asset Fund	2.09%	3.23%	2.95%	3.12%	1.93%	1.25%	1.52%	1.57%	1.77%	1.55%	1.64%	2.09%
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 ZFL.TO and PRA.TO in my portfolio?

ZFL.TO and PRA.TO have a correlation of 0.04, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.