GLL vs. VMRXX

Last updated Jun 9, 2026

GLL (ProShares UltraShort Gold) and VMRXX (Vanguard Cash Reserves Federal Money Market Fund Admiral Shares) are both funds - GLL is a Leveraged Commodities fund tracking the Bloomberg Gold (-200%), while VMRXX is a Money Market fund actively managed by Vanguard. GLL is passively managed, while VMRXX is actively managed. Over the past 5 years, GLL returned -28.10%/yr vs 2.76%/yr for VMRXX. At a correlation of -0.01, they often move in opposite directions. GLL charges 0.95%/yr vs 0.10%/yr for VMRXX.

Performance

GLL vs. VMRXX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ProShares UltraShort Gold (GLL) and Vanguard Cash Reserves Federal Money Market Fund Admiral Shares (VMRXX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, GLL achieves a -9.94% return, which is significantly lower than VMRXX's 1.50% return.

GLL

• 1D: -0.34%
• 1M: 19.36%
• YTD: -9.94%
• 6M: -15.04%
• 1Y: -46.82%
• 3Y*: -40.24%
• 5Y*: -28.10%
• 10Y*: -22.59%

VMRXX

• 1D: 0.00%
• 1M: 0.30%
• YTD: 1.50%
• 6M: 1.83%
• 1Y: 3.96%
• 3Y*: 3.96%
• 5Y*: 2.76%
• 10Y*: —

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

GLL vs. VMRXX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
GLL ProShares UltraShort Gold	-9.94%	-62.81%	-33.33%	-14.91%	-2.12%	4.25%
VMRXX Vanguard Cash Reserves Federal Money Market Fund Admiral Shares	1.50%	4.25%	3.45%	4.65%	0.00%	0.01%

Correlation

The correlation between GLL and VMRXX is -0.10, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.10
Correlation (3Y) Calculated over the trailing 3-year period	0.00
Correlation (5Y) Calculated over the trailing 5-year period	-0.01
Correlation (All Time) Calculated using the full available price history since May 26, 2021	-0.01

The correlation between GLL and VMRXX shifts across timeframes, from -0.10 (1 year) to 0.00 (3 years), reflecting how their relationship changes across market environments.

Return for Risk

GLL vs. VMRXX — Risk / Return Rank

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

GLL

GLL Risk / Return Rank: 3
GLL Sharpe Ratio Rank: 2
GLL Sortino Ratio Rank: 2
GLL Omega Ratio Rank: 2
GLL Calmar Ratio Rank: 3
GLL Martin Ratio Rank: 4

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.

GLL vs. VMRXX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ProShares UltraShort Gold (GLL) and Vanguard Cash Reserves Federal Money Market Fund Admiral Shares (VMRXX). 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.

	GLL	VMRXX	Difference
Sharpe ratio: Return per unit of total volatility	-0.89	3.67	-4.56
Sortino ratio: Return per unit of downside risk	-1.41	—	—
Omega ratio: Gain probability vs. loss probability	0.84	—	—
Calmar ratio: Return relative to maximum drawdown	-0.72	—	—
Martin ratio: Return relative to average drawdown	-1.11	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

GLL vs. VMRXX - Sharpe Ratio Comparison

The current GLL Sharpe Ratio is -0.89, which is lower than the VMRXX Sharpe Ratio of 3.67. The chart below compares the historical Sharpe Ratios of GLL and VMRXX, 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

	GLL	VMRXX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.89	3.67	-4.56
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.78	2.77	-3.55
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.70	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.67	2.76	-3.43

Drawdowns

GLL vs. VMRXX - Drawdown Comparison

The maximum GLL drawdown since its inception was -99.24%, which is greater than VMRXX's maximum drawdown of 0.00%. Use the drawdown chart below to compare losses from any high point for GLL and VMRXX.

Drawdown Indicators

	GLL	VMRXX	Difference
Max Drawdown Largest peak-to-trough decline	-99.24%	0.00%	-99.24%
Max Drawdown (1Y) Largest decline over 1 year	-65.10%	0.00%	-65.10%
Max Drawdown (3Y) Largest decline over 3 years	-87.95%	0.00%	-87.95%
Max Drawdown (5Y) Largest decline over 5 years	-89.76%	0.00%	-89.76%
Max Drawdown (10Y) Largest decline over 10 years	-95.76%	—	—
Current Drawdown Current decline from peak	-98.88%	0.00%	-98.88%
Average Drawdown Average peak-to-trough decline	-85.14%	0.00%	-85.14%
Ulcer Index Depth and duration of drawdowns from previous peaks	42.09%	0.00%	+42.09%

Volatility

GLL vs. VMRXX - Volatility Comparison

ProShares UltraShort Gold (GLL) has a higher volatility of 11.12% compared to Vanguard Cash Reserves Federal Money Market Fund Admiral Shares (VMRXX) at 0.30%. This indicates that GLL's price experiences larger fluctuations and is considered to be riskier than VMRXX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GLL	VMRXX	Difference
Volatility (1M) Calculated over the trailing 1-month period	11.12%	0.30%	+10.82%
Volatility (6M) Calculated over the trailing 6-month period	45.04%	0.79%	+44.25%
Volatility (1Y) Calculated over the trailing 1-year period	52.94%	1.12%	+51.82%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	36.05%	1.02%	+35.03%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	32.21%	1.02%	+31.19%

GLL vs. VMRXX - Expense Ratio Comparison

GLL has a 0.95% expense ratio, which is higher than VMRXX's 0.10% expense ratio.

Dividends

GLL vs. VMRXX - Dividend Comparison

GLL has not paid dividends to shareholders, while VMRXX's dividend yield for the trailing twelve months is around 3.88%.

Position	TTM	2025	2024	2023	2022	2021
GLL ProShares UltraShort Gold	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
VMRXX Vanguard Cash Reserves Federal Money Market Fund Admiral Shares	3.88%	4.15%	3.38%	4.54%	0.00%	0.01%

Frequently Asked Questions

Can I hold both GLL and VMRXX in my portfolio?

GLL and VMRXX have a correlation of -0.10, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, GLL or VMRXX?

GLL has higher volatility (11.12%) compared to VMRXX (0.30%). In terms of maximum drawdown, GLL dropped -99.24% vs VMRXX's 0.00%.

Which has better risk-adjusted returns?

VMRXX currently has the higher Sharpe Ratio (3.67 vs -0.89), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.