PSU-U.TO vs. MNU-U.TO

Last updated Jun 4, 2026

PSU-U.TO (Purpose US Cash Fund) and MNU-U.TO (Purpose USD Cash Management ETF) are both exchange-traded funds - PSU-U.TO is a Money Market fund actively managed by Purpose Investments, while MNU-U.TO is a Ultrashort Bond fund actively managed by Purpose Investments. Both are actively managed. Over the past 3 years, PSU-U.TO returned 3.37%/yr vs 3.61%/yr for MNU-U.TO. At a 0.30 correlation, their price movements are largely independent. PSU-U.TO charges 0.17%/yr vs 0.20%/yr for MNU-U.TO.

Performance

PSU-U.TO vs. MNU-U.TO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Purpose US Cash Fund (PSU-U.TO) and Purpose USD Cash Management ETF (MNU-U.TO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PSU-U.TO achieves a 1.05% return, which is significantly lower than MNU-U.TO's 1.13% return.

PSU-U.TO

• 1D: 0.01%
• 1M: 0.22%
• YTD: 1.05%
• 6M: 1.22%
• 1Y: 2.73%
• 3Y*: 3.37%
• 5Y*: 2.66%
• 10Y*: —

MNU-U.TO

• 1D: 0.01%
• 1M: 0.21%
• YTD: 1.13%
• 6M: 1.28%
• 1Y: 2.83%
• 3Y*: 3.61%
• 5Y*: —
• 10Y*: —

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

PSU-U.TO vs. MNU-U.TO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
PSU-U.TO Purpose US Cash Fund	1.05%	2.97%	3.67%	2.82%
MNU-U.TO Purpose USD Cash Management ETF	1.13%	2.98%	4.23%	2.87%

Correlation

The correlation between PSU-U.TO and MNU-U.TO is 0.47, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.47
Correlation (3Y) Calculated over the trailing 3-year period	0.31
Correlation (All Time) Calculated using the full available price history since Apr 28, 2023	0.30

The correlation between PSU-U.TO and MNU-U.TO shifts across timeframes, from 0.30 (all time) to 0.47 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

PSU-U.TO vs. MNU-U.TO — Risk / Return Rank

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

PSU-U.TO

PSU-U.TO Risk / Return Rank: 99
PSU-U.TO Sharpe Ratio Rank: 99
PSU-U.TO Sortino Ratio Rank: 99
PSU-U.TO Omega Ratio Rank: 99
PSU-U.TO Calmar Ratio Rank: 99
PSU-U.TO Martin Ratio Rank: 99

MNU-U.TO

MNU-U.TO Risk / Return Rank: 99
MNU-U.TO Sharpe Ratio Rank: 99
MNU-U.TO Sortino Ratio Rank: 99
MNU-U.TO Omega Ratio Rank: 99
MNU-U.TO Calmar Ratio Rank: 98
MNU-U.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.

PSU-U.TO vs. MNU-U.TO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Purpose US Cash Fund (PSU-U.TO) and Purpose USD Cash Management ETF (MNU-U.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.

	PSU-U.TO	MNU-U.TO	Difference
Sharpe ratio: Return per unit of total volatility	7.82	7.16	+0.66
Sortino ratio: Return per unit of downside risk	10.99	9.86	+1.12
Omega ratio: Gain probability vs. loss probability	4.08	3.65	+0.43
Calmar ratio: Return relative to maximum drawdown	24.96	17.71	+7.24
Martin ratio: Return relative to average drawdown	105.69	96.29	+9.40
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PSU-U.TO vs. MNU-U.TO - Sharpe Ratio Comparison

The current PSU-U.TO Sharpe Ratio is 7.82, which is comparable to the MNU-U.TO Sharpe Ratio of 7.16. The chart below compares the historical Sharpe Ratios of PSU-U.TO and MNU-U.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

	PSU-U.TO	MNU-U.TO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	7.82	7.16	+0.66
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	7.13	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	6.13	6.00	+0.13

Drawdowns

PSU-U.TO vs. MNU-U.TO - Drawdown Comparison

The maximum PSU-U.TO drawdown since its inception was -0.12%, smaller than the maximum MNU-U.TO drawdown of -0.43%. Use the drawdown chart below to compare losses from any high point for PSU-U.TO and MNU-U.TO.

Drawdown Indicators

	PSU-U.TO	MNU-U.TO	Difference
Max Drawdown Largest peak-to-trough decline	-0.12%	-0.43%	+0.31%
Max Drawdown (1Y) Largest decline over 1 year	-0.11%	-0.16%	+0.05%
Max Drawdown (3Y) Largest decline over 3 years	-0.12%	-0.43%	+0.31%
Max Drawdown (5Y) Largest decline over 5 years	-0.12%	—	—
Current Drawdown Current decline from peak	0.00%	-0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-0.01%	-0.02%	+0.01%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.03%	0.03%	0.00%

Volatility

PSU-U.TO vs. MNU-U.TO - Volatility Comparison

Purpose US Cash Fund (PSU-U.TO) has a higher volatility of 0.10% compared to Purpose USD Cash Management ETF (MNU-U.TO) at 0.09%. This indicates that PSU-U.TO's price experiences larger fluctuations and is considered to be riskier than MNU-U.TO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PSU-U.TO	MNU-U.TO	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.10%	0.09%	+0.01%
Volatility (6M) Calculated over the trailing 6-month period	0.23%	0.28%	-0.05%
Volatility (1Y) Calculated over the trailing 1-year period	0.35%	0.40%	-0.05%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	0.37%	0.61%	-0.24%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	0.33%	0.61%	-0.28%

PSU-U.TO vs. MNU-U.TO - Expense Ratio Comparison

PSU-U.TO has a 0.17% expense ratio, which is lower than MNU-U.TO's 0.20% 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

PSU-U.TO vs. MNU-U.TO - Dividend Comparison

PSU-U.TO's dividend yield for the trailing twelve months is around 2.70%, less than MNU-U.TO's 2.79% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
MNU-U.TO Purpose USD Cash Management ETF	2.79%	2.98%	4.25%	2.69%	0.00%	0.00%	0.00%	0.00%	0.00%
PSU-U.TO Purpose US Cash Fund	2.70%	2.90%	3.65%	3.87%	1.45%	0.29%	0.41%	1.70%	1.20%

Frequently Asked Questions

Can I hold both PSU-U.TO and MNU-U.TO in my portfolio?

PSU-U.TO and MNU-U.TO have a correlation of 0.47, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, PSU-U.TO or MNU-U.TO?

On fees, PSU-U.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, PSU-U.TO or MNU-U.TO?

PSU-U.TO is cheaper with a 0.17% expense ratio, compared with 0.20% for MNU-U.TO.

What is the main difference between PSU-U.TO and MNU-U.TO?

PSU-U.TO is categorized as Money Market, while MNU-U.TO is Ultrashort Bond. Their fees differ too: 0.17% for PSU-U.TO and 0.20% for MNU-U.TO.