FMCSX vs. VVIAX

Last updated Jun 23, 2026

FMCSX (Fidelity Mid-Cap Stock Fund) and VVIAX (Vanguard Value Index Fund Admiral Shares) are both mutual funds - FMCSX is a Mid Cap Blend Equities fund managed by Fidelity, while VVIAX is a Large Cap Value Equities fund tracking the CRSP US Large Cap Value Index. Over the past 10 years, FMCSX returned 13.10%/yr vs 12.66%/yr for VVIAX. Their correlation of 0.88 suggests significant overlap in exposure. FMCSX charges 0.85%/yr vs 0.05%/yr for VVIAX.

Performance

FMCSX vs. VVIAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Mid-Cap Stock Fund (FMCSX) and Vanguard Value Index Fund Admiral Shares (VVIAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FMCSX achieves a 19.85% return, which is significantly higher than VVIAX's 13.99% return. Both investments have delivered pretty close results over the past 10 years, with FMCSX having a 13.10% annualized return and VVIAX not far behind at 12.66%.

FMCSX

• 1D: 0.72%
• 1M: 4.53%
• YTD: 19.85%
• 6M: 17.25%
• 1Y: 34.40%
• 3Y*: 18.42%
• 5Y*: 11.91%
• 10Y*: 13.10%

VVIAX

• 1D: 0.25%
• 1M: 2.70%
• YTD: 13.99%
• 6M: 13.49%
• 1Y: 27.56%
• 3Y*: 17.73%
• 5Y*: 12.65%
• 10Y*: 12.66%

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

FMCSX vs. VVIAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FMCSX Fidelity Mid-Cap Stock Fund	19.85%	11.80%	14.55%	11.02%	-6.40%	28.64%	11.43%	25.39%	-6.67%	18.03%
VVIAX Vanguard Value Index Fund Admiral Shares	13.99%	15.27%	16.00%	9.22%	-2.07%	26.51%	2.29%	25.81%	-5.45%	17.13%

Correlation

The correlation between FMCSX and VVIAX is 0.80, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.80
Correlation (3Y) Calculated over the trailing 3-year period	0.84
Correlation (5Y) Calculated over the trailing 5-year period	0.88
Correlation (10Y) Calculated over the trailing 10-year period	0.88
Correlation (All Time) Calculated using the full available price history since Nov 13, 2000	0.88

The correlation between FMCSX and VVIAX has been stable across timeframes, ranging from 0.80 to 0.88 - a consistent structural relationship.

Return for Risk

FMCSX vs. VVIAX — Risk / Return Rank

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

FMCSX

FMCSX Risk / Return Rank: 71
FMCSX Sharpe Ratio Rank: 63
FMCSX Sortino Ratio Rank: 60
FMCSX Omega Ratio Rank: 55
FMCSX Calmar Ratio Rank: 88
FMCSX Martin Ratio Rank: 88

VVIAX

VVIAX Risk / Return Rank: 87
VVIAX Sharpe Ratio Rank: 89
VVIAX Sortino Ratio Rank: 87
VVIAX Omega Ratio Rank: 81
VVIAX Calmar Ratio Rank: 90
VVIAX Martin Ratio Rank: 90

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.

FMCSX vs. VVIAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Mid-Cap Stock Fund (FMCSX) and Vanguard Value Index Fund Admiral Shares (VVIAX). 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.

	FMCSX	VVIAX	Difference
Sharpe ratio: Return per unit of total volatility	2.14	2.70	-0.56
Sortino ratio: Return per unit of downside risk	2.97	3.83	-0.87
Omega ratio: Gain probability vs. loss probability	1.37	1.48	-0.11
Calmar ratio: Return relative to maximum drawdown	4.05	4.39	-0.34
Martin ratio: Return relative to average drawdown	15.54	16.50	-0.96

FMCSX vs. VVIAX - Sharpe Ratio Comparison

The current FMCSX Sharpe Ratio is 2.14, which is comparable to the VVIAX Sharpe Ratio of 2.70. The chart below compares the historical Sharpe Ratios of FMCSX and VVIAX, 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

FMCSX vs. VVIAX - Drawdown Comparison

The maximum FMCSX drawdown since its inception was -62.19%, roughly equal to the maximum VVIAX drawdown of -59.32%. Use the drawdown chart below to compare losses from any high point for FMCSX and VVIAX.

Drawdown Indicators

	FMCSX	VVIAX	Difference
Max Drawdown Largest peak-to-trough decline	-62.19%	-59.32%	-2.87%
Max Drawdown (1Y) Largest decline over 1 year	-8.55%	-6.36%	-2.19%
Max Drawdown (3Y) Largest decline over 3 years	-22.33%	-14.39%	-7.94%
Max Drawdown (5Y) Largest decline over 5 years	-22.33%	-17.14%	-5.19%
Max Drawdown (10Y) Largest decline over 10 years	-40.55%	-36.80%	-3.75%
Current Drawdown Current decline from peak	-0.69%	-0.75%	+0.06%
Average Drawdown Average peak-to-trough decline	-9.34%	-9.60%	+0.26%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.22%	1.69%	+0.53%

Volatility

FMCSX vs. VVIAX - Volatility Comparison

Fidelity Mid-Cap Stock Fund (FMCSX) has a higher volatility of 5.68% compared to Vanguard Value Index Fund Admiral Shares (VVIAX) at 3.31%. This indicates that FMCSX's price experiences larger fluctuations and is considered to be riskier than VVIAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FMCSX	VVIAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.68%	3.31%	+2.37%
Volatility (6M) Calculated over the trailing 6-month period	12.88%	7.86%	+5.02%
Volatility (1Y) Calculated over the trailing 1-year period	16.19%	10.34%	+5.85%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.80%	13.93%	+3.87%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.63%	16.75%	+1.88%

FMCSX vs. VVIAX - Expense Ratio Comparison

FMCSX has a 0.85% expense ratio, which is higher than VVIAX's 0.05% expense ratio.

Dividends

FMCSX vs. VVIAX - Dividend Comparison

FMCSX's dividend yield for the trailing twelve months is around 5.17%, more than VVIAX's 1.82% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FMCSX Fidelity Mid-Cap Stock Fund	5.17%	1.83%	8.94%	2.60%	5.44%	12.80%	6.72%	6.63%	18.48%	6.66%	8.25%	14.18%
VVIAX Vanguard Value Index Fund Admiral Shares	1.82%	2.04%	2.30%	2.45%	2.51%	2.14%	2.55%	2.49%	2.72%	2.29%	2.45%	2.60%

Frequently Asked Questions

Can I hold both FMCSX and VVIAX in my portfolio?

FMCSX and VVIAX have a correlation of 0.80, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FMCSX or VVIAX?

FMCSX has higher volatility (5.68%) compared to VVIAX (3.31%). In terms of maximum drawdown, FMCSX dropped -62.19% vs VVIAX's -59.32%.

Which has better risk-adjusted returns?

VVIAX currently has the higher Sharpe Ratio (2.70 vs 2.14), 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.