JMMF vs. GMMF

Last updated Jun 4, 2026

JMMF (JPMorgan 100% U.S. Treasury Securities Money Market ETF) and GMMF (iShares Government Money Market ETF) are both Money Market funds. Both are actively managed. At a 0.15 correlation, their price movements are largely independent. JMMF charges 0.16%/yr vs 0.20%/yr for GMMF.

Performance

JMMF vs. GMMF - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in JPMorgan 100% U.S. Treasury Securities Money Market ETF (JMMF) and iShares Government Money Market ETF (GMMF). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both investments are quite close, with JMMF having a 1.43% return and GMMF slightly higher at 1.47%.

JMMF

• 1D: 0.01%
• 1M: 0.29%
• YTD: 1.43%
• 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)

JMMF vs. GMMF - Yearly Performance Comparison

	2026 (YTD)	2025
JMMF JPMorgan 100% U.S. Treasury Securities Money Market ETF	1.43%	0.17%
GMMF iShares Government Money Market ETF	1.47%	0.20%

Correlation

The correlation between JMMF and GMMF is 0.15, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (All Time) Calculated using the full available price history since Dec 12, 2025	0.15

Return for Risk

JMMF 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.

JMMF vs. GMMF - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for JPMorgan 100% U.S. Treasury Securities Money Market ETF (JMMF) 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

	JMMF	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	6.43	16.34	-9.91

Drawdowns

JMMF vs. GMMF - Drawdown Comparison

The maximum JMMF drawdown since its inception was -0.14%, which is greater than GMMF's maximum drawdown of -0.03%. Use the drawdown chart below to compare losses from any high point for JMMF and GMMF.

Drawdown Indicators

	JMMF	GMMF	Difference
Max Drawdown Largest peak-to-trough decline	-0.14%	-0.03%	-0.11%
Max Drawdown (1Y) Largest decline over 1 year	—	-0.03%	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-0.01%	-0.00%	-0.01%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.00%	—

Volatility

Volatility by Period

	JMMF	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	0.54%	0.22%	+0.32%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	0.54%	0.24%	+0.30%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	0.54%	0.24%	+0.30%

JMMF vs. GMMF - Expense Ratio Comparison

JMMF has a 0.16% expense ratio, which is lower than GMMF'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

JMMF vs. GMMF - Dividend Comparison

JMMF's dividend yield for the trailing twelve months is around 1.59%, less than GMMF's 3.67% yield.

Position	TTM	2025
GMMF iShares Government Money Market ETF	3.67%	3.45%
JMMF JPMorgan 100% U.S. Treasury Securities Money Market ETF	1.59%	0.20%

Frequently Asked Questions

Can I hold both JMMF and GMMF in my portfolio?

JMMF and GMMF have a correlation of 0.15, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, JMMF or GMMF?

On fees, JMMF is cheaper at 0.16% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, JMMF or GMMF?

JMMF is cheaper with a 0.16% expense ratio, compared with 0.20% for GMMF.

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

GMMF has the higher dividend yield at 3.67%, compared with 1.59% for JMMF.

What is the main difference between JMMF and GMMF?

They also come from different issuers: JPMorgan and iShares. Their fees differ too: 0.16% for JMMF and 0.20% for GMMF.