KCOP vs. GMMF

Last updated Jun 4, 2026

KCOP (Kurv Copper & Mining Enhanced Income ETF) and GMMF (iShares Government Money Market ETF) are both exchange-traded funds - KCOP is a Derivative Income fund actively managed by Kurv, while GMMF is a Money Market fund actively managed by iShares. Both are actively managed. At a correlation of -0.00, they often move in opposite directions. KCOP charges 0.99%/yr vs 0.20%/yr for GMMF.

Performance

KCOP vs. GMMF - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Kurv Copper & Mining Enhanced Income ETF (KCOP) and iShares Government Money Market ETF (GMMF). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

KCOP

• 1D: -3.46%
• 1M: 14.96%
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

GMMF

• 1D: 0.02%
• 1M: 0.28%
• YTD: 1.47%
• 6M: 1.75%
• 1Y: 3.87%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

KCOP vs. GMMF - Yearly Performance Comparison

	2026 (YTD)
KCOP Kurv Copper & Mining Enhanced Income ETF	4.75%
GMMF iShares Government Money Market ETF	1.04%

Correlation

The correlation between KCOP and GMMF is -0.00, 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 (All Time) Calculated using the full available price history since Feb 17, 2026	-0.00

Return for Risk

KCOP vs. GMMF — Risk / Return Rank

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

GMMF

GMMF Risk / Return Rank: 100
GMMF Sharpe Ratio Rank: 100
GMMF Sortino Ratio Rank: 100
GMMF Omega Ratio Rank: 100
GMMF Calmar Ratio Rank: 100
GMMF Martin Ratio Rank: 100

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.

KCOP vs. GMMF - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Kurv Copper & Mining Enhanced Income ETF (KCOP) and iShares Government Money Market ETF (GMMF). 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	KCOP	GMMF	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	17.52	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.40	16.34	-15.94

Drawdowns

KCOP vs. GMMF - Drawdown Comparison

The maximum KCOP drawdown since its inception was -21.55%, which is greater than GMMF's maximum drawdown of -0.03%. Use the drawdown chart below to compare losses from any high point for KCOP and GMMF.

Drawdown Indicators

	KCOP	GMMF	Difference
Max Drawdown Largest peak-to-trough decline	-21.55%	-0.03%	-21.52%
Max Drawdown (1Y) Largest decline over 1 year	—	-0.03%	—
Current Drawdown Current decline from peak	-3.46%	0.00%	-3.46%
Average Drawdown Average peak-to-trough decline	-8.60%	-0.00%	-8.60%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.00%	—

Volatility

Volatility by Period

	KCOP	GMMF	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	0.06%	—
Volatility (6M) Calculated over the trailing 6-month period	—	0.14%	—
Volatility (1Y) Calculated over the trailing 1-year period	42.13%	0.22%	+41.91%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	42.13%	0.24%	+41.89%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	42.13%	0.24%	+41.89%

KCOP vs. GMMF - Expense Ratio Comparison

KCOP has a 0.99% expense ratio, which is higher than GMMF's 0.20% expense ratio.

Dividends

KCOP vs. GMMF - Dividend Comparison

KCOP's dividend yield for the trailing twelve months is around 3.54%, less than GMMF's 3.67% yield.

Position	TTM	2025
GMMF iShares Government Money Market ETF	3.67%	3.45%
KCOP Kurv Copper & Mining Enhanced Income ETF	3.54%	0.00%

Frequently Asked Questions

Can I hold both KCOP and GMMF in my portfolio?

KCOP and GMMF have a correlation of -0.00, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, KCOP or GMMF?

On fees, GMMF is cheaper at 0.20% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, KCOP or GMMF?

GMMF is cheaper with a 0.20% expense ratio, compared with 0.99% for KCOP.

Which ETF pays a higher dividend yield, KCOP or GMMF?

GMMF has the higher dividend yield at 3.67%, compared with 3.54% for KCOP.

What is the main difference between KCOP and GMMF?

KCOP is categorized as Derivative Income, while GMMF is Money Market. They also come from different issuers: Kurv and iShares. Their fees differ too: 0.99% for KCOP and 0.20% for GMMF.