FIUSX vs. FIMVX

Last updated Jun 4, 2026

FIUSX (Delaware Opportunity Fund) and FIMVX (Fidelity Mid Cap Value Index Fund) are both Mid Cap Value Equities funds. Over the past 5 years, FIUSX returned 10.71%/yr vs 8.64%/yr for FIMVX. With a 0.97 correlation, they move nearly in lockstep. FIUSX charges 1.15%/yr vs 0.05%/yr for FIMVX.

Performance

FIUSX vs. FIMVX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Delaware Opportunity Fund (FIUSX) and Fidelity Mid Cap Value Index Fund (FIMVX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FIUSX achieves a 18.81% return, which is significantly higher than FIMVX's 15.21% return.

FIUSX

• 1D: 1.57%
• 1M: 2.54%
• YTD: 18.81%
• 6M: 18.48%
• 1Y: 34.10%
• 3Y*: 20.06%
• 5Y*: 10.71%
• 10Y*: 11.06%

FIMVX

• 1D: 0.95%
• 1M: 3.80%
• YTD: 15.21%
• 6M: 15.28%
• 1Y: 27.24%
• 3Y*: 17.61%
• 5Y*: 8.64%
• 10Y*: —

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

FIUSX vs. FIMVX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
FIUSX Delaware Opportunity Fund	18.81%	12.60%	14.07%	11.68%	-9.62%	30.95%	0.88%	8.07%
FIMVX Fidelity Mid Cap Value Index Fund	15.21%	11.01%	13.02%	12.75%	-12.08%	28.21%	4.74%	7.42%

Correlation

The correlation between FIUSX and FIMVX is 0.95 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.95
Correlation (3Y) Calculated over the trailing 3-year period	0.97
Correlation (5Y) Calculated over the trailing 5-year period	0.97
Correlation (All Time) Calculated using the full available price history since Jul 18, 2019	0.97

The correlation between FIUSX and FIMVX has been stable across timeframes, ranging from 0.95 to 0.97 - a consistent structural relationship.

Return for Risk

FIUSX vs. FIMVX — Risk / Return Rank

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

FIUSX

FIUSX Risk / Return Rank: 82
FIUSX Sharpe Ratio Rank: 80
FIUSX Sortino Ratio Rank: 78
FIUSX Omega Ratio Rank: 68
FIUSX Calmar Ratio Rank: 93
FIUSX Martin Ratio Rank: 93

FIMVX

FIMVX Risk / Return Rank: 63
FIMVX Sharpe Ratio Rank: 54
FIMVX Sortino Ratio Rank: 54
FIMVX Omega Ratio Rank: 48
FIMVX Calmar Ratio Rank: 82
FIMVX Martin Ratio Rank: 76

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.

FIUSX vs. FIMVX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Delaware Opportunity Fund (FIUSX) and Fidelity Mid Cap Value Index Fund (FIMVX). 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.

	FIUSX	FIMVX	Difference
Sharpe ratio: Return per unit of total volatility	2.60	2.17	+0.43
Sortino ratio: Return per unit of downside risk	3.72	3.09	+0.63
Omega ratio: Gain probability vs. loss probability	1.46	1.38	+0.08
Calmar ratio: Return relative to maximum drawdown	5.32	3.79	+1.52
Martin ratio: Return relative to average drawdown	19.83	14.28	+5.56
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FIUSX vs. FIMVX - Sharpe Ratio Comparison

The current FIUSX Sharpe Ratio is 2.60, which is comparable to the FIMVX Sharpe Ratio of 2.17. The chart below compares the historical Sharpe Ratios of FIUSX and FIMVX, 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

	FIUSX	FIMVX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.60	2.17	+0.43
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.59	0.50	+0.09
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.54	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.45	0.51	-0.06

Drawdowns

FIUSX vs. FIMVX - Drawdown Comparison

The maximum FIUSX drawdown since its inception was -56.30%, which is greater than FIMVX's maximum drawdown of -43.61%. Use the drawdown chart below to compare losses from any high point for FIUSX and FIMVX.

Drawdown Indicators

	FIUSX	FIMVX	Difference
Max Drawdown Largest peak-to-trough decline	-56.30%	-43.61%	-12.69%
Max Drawdown (1Y) Largest decline over 1 year	-6.75%	-7.52%	+0.77%
Max Drawdown (3Y) Largest decline over 3 years	-21.69%	-20.40%	-1.29%
Max Drawdown (5Y) Largest decline over 5 years	-21.69%	-21.23%	-0.46%
Max Drawdown (10Y) Largest decline over 10 years	-46.38%	—	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-9.46%	-6.43%	-3.03%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.80%	2.00%	-0.20%

Volatility

FIUSX vs. FIMVX - Volatility Comparison

Delaware Opportunity Fund (FIUSX) has a higher volatility of 4.26% compared to Fidelity Mid Cap Value Index Fund (FIMVX) at 3.45%. This indicates that FIUSX's price experiences larger fluctuations and is considered to be riskier than FIMVX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FIUSX	FIMVX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.26%	3.45%	+0.81%
Volatility (6M) Calculated over the trailing 6-month period	10.46%	9.56%	+0.90%
Volatility (1Y) Calculated over the trailing 1-year period	13.81%	13.16%	+0.65%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.17%	17.32%	+0.85%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.58%	21.84%	-1.26%

FIUSX vs. FIMVX - Expense Ratio Comparison

FIUSX has a 1.15% expense ratio, which is higher than FIMVX's 0.05% expense ratio.

Dividends

FIUSX vs. FIMVX - Dividend Comparison

FIUSX's dividend yield for the trailing twelve months is around 9.71%, more than FIMVX's 2.15% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FIMVX Fidelity Mid Cap Value Index Fund	2.15%	2.48%	4.44%	1.89%	2.75%	5.62%	1.23%	0.63%	0.00%	0.00%	0.00%	0.00%
FIUSX Delaware Opportunity Fund	9.71%	11.53%	12.68%	2.85%	8.96%	5.62%	1.60%	40.65%	12.11%	6.00%	4.23%	1.14%

Frequently Asked Questions

Can I hold both FIUSX and FIMVX in my portfolio?

With a correlation of 0.95, FIUSX and FIMVX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, FIUSX or FIMVX?

FIUSX has higher volatility (4.26%) compared to FIMVX (3.45%). In terms of maximum drawdown, FIUSX dropped -56.30% vs FIMVX's -43.61%.

Which has better risk-adjusted returns?

FIUSX currently has the higher Sharpe Ratio (2.60 vs 2.17), 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.