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ZPH.TO vs. ZMMK.TO
Performance
Return for Risk
Drawdowns
Volatility
Dividends

ZPH.TO vs. ZMMK.TO

Last updated Jul 1, 2026
See Documentation

ZPH.TO (BMO US Put Write Hedged to CAD ETF) and ZMMK.TO (BMO Money Market Fund ETF Series) are both exchange-traded funds - ZPH.TO is a Derivative Income fund actively managed by BMO, while ZMMK.TO is a Money Market fund actively managed by BMO. Both are actively managed. Over the past 3 years, ZPH.TO returned 7.73%/yr vs 3.78%/yr for ZMMK.TO. At a 0.08 correlation, their price movements are largely independent. ZPH.TO charges 0.65%/yr vs 0.13%/yr for ZMMK.TO.

Performance

ZPH.TO vs. ZMMK.TO - Performance Comparison

The chart below illustrates the hypothetical performance of a CA$10,000 investment in BMO US Put Write Hedged to CAD ETF (ZPH.TO) and BMO Money Market Fund ETF Series (ZMMK.TO). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period

In the year-to-date period, ZPH.TO achieves a -0.15% return, which is significantly lower than ZMMK.TO's 1.17% return.

ZPH.TO

1D
0.30%
1M
-2.07%
YTD
-0.15%
6M
-0.22%
1Y
5.75%
3Y*
7.73%
5Y*
5.25%
10Y*
—

ZMMK.TO

1D
0.02%
1M
0.22%
YTD
1.17%
6M
1.17%
1Y
2.50%
3Y*
3.78%
5Y*
—
10Y*
—
*Multi-year figures are annualized to reflect compound growth (CAGR)

ZPH.TO vs. ZMMK.TO - Yearly Performance Comparison

2026 (YTD)20252024202320222021
ZPH.TO
BMO US Put Write Hedged to CAD ETF		-0.15%9.47%4.21%22.61%-10.37%6.07%
ZMMK.TO
BMO Money Market Fund ETF Series		1.17%2.77%4.94%4.86%1.99%0.04%

Correlation

The correlation between ZPH.TO and ZMMK.TO is 0.13, which is low. Their price movements are largely independent, making them effective diversification partners.

Correlation
Correlation (1Y)
Calculated over the trailing 1-year period

0.13

Correlation (3Y)
Calculated over the trailing 3-year period

0.11

Correlation (All Time)
Calculated using the full available price history since Dec 2, 2021

0.08

Compare stocks, funds, or ETFs

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BMO US Put Write Hedged to CAD ETF

BMO Money Market Fund ETF Series

Often compared with ZMMK.TO:
ZMMK.TO vs. CASH.TOZMMK.TO vs. CMR.TOZMMK.TO vs. CBIL.TOZMMK.TO vs. HSAV.TOZMMK.TO vs. ZAG.TOZMMK.TO vs. TCSH.TOZMMK.TO vs. PSA.TO

Return for Risk

ZPH.TO vs. ZMMK.TO — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
ZPH.TO
ZPH.TO Risk / Return Rank: 2626
Overall Rank
ZPH.TO Sharpe Ratio Rank: 2727
Sharpe Ratio Rank
ZPH.TO Sortino Ratio Rank: 2626
Sortino Ratio Rank
ZPH.TO Omega Ratio Rank: 2626
Omega Ratio Rank
ZPH.TO Calmar Ratio Rank: 2323
Calmar Ratio Rank
ZPH.TO Martin Ratio Rank: 2929
Martin Ratio Rank
ZMMK.TO
ZMMK.TO Risk / Return Rank: 9999
Overall Rank
ZMMK.TO Sharpe Ratio Rank: 9999
Sharpe Ratio Rank
ZMMK.TO Sortino Ratio Rank: 9999
Sortino Ratio Rank
ZMMK.TO Omega Ratio Rank: 9999
Omega Ratio Rank
ZMMK.TO Calmar Ratio Rank: 100100
Calmar Ratio Rank
ZMMK.TO Martin Ratio Rank: 100100
Martin Ratio Rank
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.

ZPH.TO vs. ZMMK.TO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BMO US Put Write Hedged to CAD ETF (ZPH.TO) and BMO Money Market Fund ETF Series (ZMMK.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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

ZPH.TOZMMK.TODifference
Sharpe ratioReturn per unit of total volatility
0.90
9.16

-8.26

Sortino ratioReturn per unit of downside risk
1.31
22.20

-20.89

Omega ratioGain probability vs. loss probability

1.17

5.25

-4.09

Calmar ratioReturn relative to maximum drawdown

0.95

62.69

-61.74

Martin ratioReturn relative to average drawdown

3.61

351.07

-347.47

ZPH.TO vs. ZMMK.TO - Sharpe Ratio Comparison

The current ZPH.TO Sharpe Ratio is 0.90, which is lower than the ZMMK.TO Sharpe Ratio of 9.16. The chart below compares the historical Sharpe Ratios of ZPH.TO and ZMMK.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.

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Drawdowns

ZPH.TO vs. ZMMK.TO - Drawdown Comparison

The maximum ZPH.TO drawdown since its inception was -33.38%, which is greater than ZMMK.TO's maximum drawdown of -0.16%. Use the drawdown chart below to compare losses from any high point for ZPH.TO and ZMMK.TO.

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Drawdown Indicators

ZPH.TOZMMK.TODifference

Max Drawdown

Largest peak-to-trough decline

-33.38%

-0.16%

-33.22%

Max Drawdown (1Y)

Largest decline over 1 year

-6.07%

-0.04%

-6.03%

Max Drawdown (3Y)

Largest decline over 3 years

-11.83%

-0.08%

-11.75%

Max Drawdown (5Y)

Largest decline over 5 years

-18.38%

—

—

Current Drawdown

Current decline from peak

-2.27%

0.00%

-2.27%

Average Drawdown

Average peak-to-trough decline

-4.24%

-0.00%

-4.24%

Ulcer Index

Depth and duration of drawdowns from previous peaks

1.60%

0.01%

+1.59%

Volatility

ZPH.TO vs. ZMMK.TO - Volatility Comparison

BMO US Put Write Hedged to CAD ETF (ZPH.TO) has a higher volatility of 2.33% compared to BMO Money Market Fund ETF Series (ZMMK.TO) at 0.07%. This indicates that ZPH.TO's price experiences larger fluctuations and is considered to be riskier than ZMMK.TO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

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Volatility by Period

ZPH.TOZMMK.TODifference

Volatility (1M)

Calculated over the trailing 1-month period

2.33%

0.07%

+2.26%

Volatility (6M)

Calculated over the trailing 6-month period

5.44%

0.19%

+5.25%

Volatility (1Y)

Calculated over the trailing 1-year period

6.42%

0.27%

+6.15%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

11.16%

0.34%

+10.82%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

12.61%

0.34%

+12.27%

ZPH.TO vs. ZMMK.TO - Expense Ratio Comparison

ZPH.TO has a 0.65% expense ratio, which is higher than ZMMK.TO's 0.13% expense ratio.

Dividends

ZPH.TO vs. ZMMK.TO - Dividend Comparison

ZPH.TO's dividend yield for the trailing twelve months is around 10.61%, more than ZMMK.TO's 2.49% yield.

PositionTTM202520242023202220212020201920182017
ZMMK.TO
BMO Money Market Fund ETF Series		2.49%3.02%4.66%4.98%1.95%0.04%0.00%0.00%0.00%0.00%
ZPH.TO
BMO US Put Write Hedged to CAD ETF		10.61%10.06%9.95%8.18%8.83%7.27%7.67%7.26%6.98%5.94%

Frequently Asked Questions

ZPH.TO and ZMMK.TO have a correlation of 0.13, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

On fees, ZMMK.TO is cheaper at 0.13% per year. The better choice depends on whether you care most about return, fees, risk, or income.

ZMMK.TO is cheaper with a 0.13% expense ratio, compared with 0.65% for ZPH.TO.

ZPH.TO is categorized as Derivative Income, while ZMMK.TO is Money Market. Their fees differ too: 0.65% for ZPH.TO and 0.13% for ZMMK.TO.

Portfolio Optimizer

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