FMDE vs. VMRXX

Last updated Jul 21, 2026

FMDE (Fidelity Enhanced Mid Cap ETF) and VMRXX (Vanguard Cash Reserves Federal Money Market Fund Admiral Shares) are both funds - FMDE is a Mid Cap Blend Equities fund actively managed by Fidelity, while VMRXX is a Money Market fund actively managed by Vanguard. Both are actively managed. Over the past year, FMDE returned 16.99% vs 3.91% for VMRXX. At a 0.01 correlation, their price movements are largely independent. FMDE charges 0.23%/yr vs 0.10%/yr for VMRXX.

Performance

FMDE vs. VMRXX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Enhanced Mid Cap ETF (FMDE) 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, FMDE achieves a 11.31% return, which is significantly higher than VMRXX's 1.80% return.

FMDE

• 1D: -0.37%
• 1M: 0.40%
• 6M: 7.79%
• YTD: 11.31%
• 1Y: 16.99%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 20.92%

VMRXX

• 1D: 0.00%
• 1M: 0.30%
• 6M: 1.80%
• YTD: 1.80%
• 1Y: 3.91%
• 3Y*: 4.39%
• 5Y*: 3.09%
• 10Y*: —
• ALL TIME*: 3.00%

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

FMDE vs. VMRXX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
FMDE Fidelity Enhanced Mid Cap ETF	11.31%	12.19%	21.76%	9.09%
VMRXX Vanguard Cash Reserves Federal Money Market Fund Admiral Shares	1.80%	4.25%	4.84%	0.44%

Correlation

The correlation between FMDE and VMRXX is -0.01, 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 (1Y) Calculated over the trailing 1-year period	-0.01
Correlation (All Time) Calculated using the full available price history since Nov 20, 2023	0.01

Return for Risk

FMDE vs. VMRXX — Risk / Return Rank

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

FMDE

FMDE Risk / Return Rank: 51
FMDE Sharpe Ratio Rank: 47
FMDE Sortino Ratio Rank: 48
FMDE Omega Ratio Rank: 44
FMDE Calmar Ratio Rank: 54
FMDE Martin Ratio Rank: 63

VMRXX

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

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.

FMDE vs. VMRXX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Enhanced Mid Cap ETF (FMDE) 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.

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.

	FMDE	VMRXX	Difference
Sharpe ratio: Return per unit of total volatility	1.25	3.67	-2.43
Sortino ratio: Return per unit of downside risk	1.83	—	—
Omega ratio: Gain probability vs. loss probability	1.22	—	—
Calmar ratio: Return relative to maximum drawdown	2.05	—	—
Martin ratio: Return relative to average drawdown	8.05	—	—

FMDE vs. VMRXX - Sharpe Ratio Comparison

The current FMDE Sharpe Ratio is 1.25, which is lower than the VMRXX Sharpe Ratio of 3.67. The chart below compares the historical Sharpe Ratios of FMDE 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.

Drawdowns

FMDE vs. VMRXX - Drawdown Comparison

The maximum FMDE drawdown since its inception was -21.10%, which is greater than VMRXX's maximum drawdown of 0.00%. Use the drawdown chart below to compare losses from any high point for FMDE and VMRXX.

Drawdown Indicators

	FMDE	VMRXX	Difference
Max Drawdown Largest peak-to-trough decline	-21.10%	0.00%	-21.10%
Max Drawdown (1Y) Largest decline over 1 year	-8.33%	0.00%	-8.33%
Max Drawdown (3Y) Largest decline over 3 years	—	0.00%	—
Max Drawdown (5Y) Largest decline over 5 years	—	0.00%	—
Current Drawdown Current decline from peak	-0.84%	0.00%	-0.84%
Average Drawdown Average peak-to-trough decline	-2.55%	0.00%	-2.55%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.12%	0.00%	+2.12%

Volatility

FMDE vs. VMRXX - Volatility Comparison

Fidelity Enhanced Mid Cap ETF (FMDE) has a higher volatility of 2.62% compared to Vanguard Cash Reserves Federal Money Market Fund Admiral Shares (VMRXX) at 0.29%. This indicates that FMDE'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

	FMDE	VMRXX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.62%	0.29%	+2.33%
Volatility (6M) Calculated over the trailing 6-month period	10.42%	0.72%	+9.70%
Volatility (1Y) Calculated over the trailing 1-year period	13.73%	1.10%	+12.63%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.01%	1.09%	+14.92%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.01%	1.07%	+14.94%

FMDE vs. VMRXX - Expense Ratio Comparison

FMDE has a 0.23% expense ratio, which is higher than VMRXX's 0.10% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

FMDE vs. VMRXX - Dividend Comparison

FMDE's dividend yield for the trailing twelve months is around 1.09%, less than VMRXX's 3.83% yield.

Position	TTM	2025	2024	2023	2022	2021
FMDE Fidelity Enhanced Mid Cap ETF	1.09%	1.23%	1.11%	0.10%	0.00%	0.00%
VMRXX Vanguard Cash Reserves Federal Money Market Fund Admiral Shares	3.83%	4.15%	4.71%	4.54%	0.00%	0.01%

Frequently Asked Questions

Can I hold both FMDE and VMRXX in my portfolio?

FMDE and VMRXX have a correlation of -0.01, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FMDE or VMRXX?

FMDE has higher volatility (2.62%) compared to VMRXX (0.29%). In terms of maximum drawdown, FMDE dropped -21.10% vs VMRXX's 0.00%.

Which has better risk-adjusted returns?

VMRXX currently has the higher Sharpe Ratio (3.67 vs 1.25), 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.