FMDGX vs. AVMC

Last updated Apr 1, 2026

Compare and contrast key facts about Fidelity Mid Cap Growth Index Fund (FMDGX) and Avantis U.S. Mid Cap Equity ETF (AVMC).

FMDGX is managed by Fidelity. It was launched on Jul 11, 2019. AVMC is an actively managed fund by Avantis. It was launched on Nov 7, 2023.

Performance

FMDGX vs. AVMC - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Mid Cap Growth Index Fund (FMDGX) and Avantis U.S. Mid Cap Equity ETF (AVMC). The values are adjusted to include any dividend payments, if applicable.

FMDGX vs. AVMC - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
FMDGX Fidelity Mid Cap Growth Index Fund	-9.61%	8.60%	22.03%	16.03%
AVMC Avantis U.S. Mid Cap Equity ETF	2.47%	9.98%	16.84%	15.39%

Returns By Period

In the year-to-date period, FMDGX achieves a -9.61% return, which is significantly lower than AVMC's 2.47% return.

FMDGX

• 1D: -1.09%
• 1M: -9.53%
• YTD: -9.61%
• 6M: -12.95%
• 1Y: 5.72%
• 3Y*: 11.35%
• 5Y*: 4.59%
• 10Y*: —

AVMC

• 1D: 2.47%
• 1M: -5.23%
• YTD: 2.47%
• 6M: 4.36%
• 1Y: 17.82%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

FMDGX vs. AVMC - Expense Ratio Comparison

FMDGX has a 0.05% expense ratio, which is lower than AVMC'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%.

AVMC

Avantis U.S. Mid Cap Equity ETF

FMDGX

Fidelity Mid Cap Growth Index Fund

Return for Risk

FMDGX vs. AVMC — Risk / Return Rank

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

FMDGX

FMDGX Risk / Return Rank: 11
FMDGX Sharpe Ratio Rank: 11
FMDGX Sortino Ratio Rank: 12
FMDGX Omega Ratio Rank: 11
FMDGX Calmar Ratio Rank: 10
FMDGX Martin Ratio Rank: 10

AVMC

AVMC Risk / Return Rank: 55
AVMC Sharpe Ratio Rank: 52
AVMC Sortino Ratio Rank: 54
AVMC Omega Ratio Rank: 53
AVMC Calmar Ratio Rank: 55
AVMC Martin Ratio Rank: 62

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.

FMDGX vs. AVMC - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Mid Cap Growth Index Fund (FMDGX) and Avantis U.S. Mid Cap Equity ETF (AVMC). 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.

	FMDGX	AVMC	Difference
Sharpe ratio Return per unit of total volatility	0.24	0.91	-0.67
Sortino ratio Return per unit of downside risk	0.51	1.39	-0.88
Omega ratio Gain probability vs. loss probability	1.07	1.19	-0.13
Calmar ratio Return relative to maximum drawdown	0.22	1.37	-1.15
Martin ratio Return relative to average drawdown	0.69	6.06	-5.36
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FMDGX vs. AVMC - Sharpe Ratio Comparison

The current FMDGX Sharpe Ratio is 0.24, which is lower than the AVMC Sharpe Ratio of 0.91. The chart below compares the historical Sharpe Ratios of FMDGX and AVMC, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	FMDGX	AVMC	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.24	0.91	-0.67
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.21	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.36	1.12	-0.76

Correlation

The correlation between FMDGX and AVMC is 0.84, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

FMDGX vs. AVMC - Dividend Comparison

FMDGX's dividend yield for the trailing twelve months is around 2.05%, more than AVMC's 1.04% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019
FMDGX Fidelity Mid Cap Growth Index Fund	2.05%	1.85%	0.47%	0.63%	0.81%	6.43%	0.36%	0.29%
AVMC Avantis U.S. Mid Cap Equity ETF	1.04%	1.12%	1.02%	0.24%	0.00%	0.00%	0.00%	0.00%

Drawdowns

FMDGX vs. AVMC - Drawdown Comparison

The maximum FMDGX drawdown since its inception was -38.59%, which is greater than AVMC's maximum drawdown of -21.84%. Use the drawdown chart below to compare losses from any high point for FMDGX and AVMC.

Drawdown Indicators

	FMDGX	AVMC	Difference
Max Drawdown Largest peak-to-trough decline	-38.59%	-21.84%	-16.75%
Max Drawdown (1Y) Largest decline over 1 year	-14.75%	-13.43%	-1.32%
Max Drawdown (5Y) Largest decline over 5 years	-38.59%	—	—
Current Drawdown Current decline from peak	-14.75%	-5.63%	-9.12%
Average Drawdown Average peak-to-trough decline	-11.34%	-3.36%	-7.98%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.65%	3.03%	+1.62%

Volatility

FMDGX vs. AVMC - Volatility Comparison

Fidelity Mid Cap Growth Index Fund (FMDGX) and Avantis U.S. Mid Cap Equity ETF (AVMC) have volatilities of 5.67% and 5.55%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FMDGX	AVMC	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.67%	5.55%	+0.12%
Volatility (6M) Calculated over the trailing 6-month period	12.66%	10.59%	+2.07%
Volatility (1Y) Calculated over the trailing 1-year period	22.94%	19.64%	+3.30%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.37%	17.23%	+5.14%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.47%	17.23%	+7.24%