FIMVX vs. VSCIX

Last updated Jun 4, 2026

FIMVX (Fidelity Mid Cap Value Index Fund) and VSCIX (Vanguard Small-Cap Index Fund Institutional Shares) are both mutual funds - FIMVX is a Mid Cap Value Equities fund managed by Fidelity, while VSCIX is a Small Cap Blend Equities fund managed by Vanguard. Over the past 5 years, FIMVX returned 8.64%/yr vs 7.35%/yr for VSCIX. With a 0.95 correlation, they move nearly in lockstep. FIMVX charges 0.05%/yr vs 0.04%/yr for VSCIX.

Performance

FIMVX vs. VSCIX - Performance Comparison

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

Returns By Period

The year-to-date returns for both stocks are quite close, with FIMVX having a 15.21% return and VSCIX slightly lower at 14.94%.

FIMVX

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

VSCIX

• 1D: 0.80%
• 1M: 4.24%
• YTD: 14.94%
• 6M: 14.90%
• 1Y: 29.67%
• 3Y*: 17.32%
• 5Y*: 7.35%
• 10Y*: 11.38%

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

FIMVX vs. VSCIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
FIMVX Fidelity Mid Cap Value Index Fund	15.21%	11.01%	13.02%	12.75%	-12.08%	28.21%	4.74%	7.42%
VSCIX Vanguard Small-Cap Index Fund Institutional Shares	14.94%	8.85%	12.96%	19.52%	-17.60%	17.74%	19.07%	6.46%

Correlation

The correlation between FIMVX and VSCIX 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	0.96
Correlation (5Y) Calculated over the trailing 5-year period	0.96
Correlation (All Time) Calculated using the full available price history since Jul 18, 2019	0.95

The correlation between FIMVX and VSCIX has been stable across timeframes, ranging from 0.95 to 0.96 - a consistent structural relationship.

Return for Risk

FIMVX vs. VSCIX — Risk / Return Rank

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

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

VSCIX

VSCIX Risk / Return Rank: 54
VSCIX Sharpe Ratio Rank: 44
VSCIX Sortino Ratio Rank: 43
VSCIX Omega Ratio Rank: 40
VSCIX Calmar Ratio Rank: 77
VSCIX Martin Ratio Rank: 67

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.

FIMVX vs. VSCIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Mid Cap Value Index Fund (FIMVX) and Vanguard Small-Cap Index Fund Institutional Shares (VSCIX). 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.

	FIMVX	VSCIX	Difference
Sharpe ratio: Return per unit of total volatility	2.17	1.94	+0.23
Sortino ratio: Return per unit of downside risk	3.09	2.75	+0.34
Omega ratio: Gain probability vs. loss probability	1.38	1.33	+0.04
Calmar ratio: Return relative to maximum drawdown	3.79	3.51	+0.28
Martin ratio: Return relative to average drawdown	14.28	12.98	+1.30
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FIMVX vs. VSCIX - Sharpe Ratio Comparison

The current FIMVX Sharpe Ratio is 2.17, which is comparable to the VSCIX Sharpe Ratio of 1.94. The chart below compares the historical Sharpe Ratios of FIMVX and VSCIX, 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

	FIMVX	VSCIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.17	1.94	+0.23
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.50	0.36	+0.15
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.53	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.51	0.41	+0.11

Drawdowns

FIMVX vs. VSCIX - Drawdown Comparison

The maximum FIMVX drawdown since its inception was -43.61%, smaller than the maximum VSCIX drawdown of -59.66%. Use the drawdown chart below to compare losses from any high point for FIMVX and VSCIX.

Drawdown Indicators

	FIMVX	VSCIX	Difference
Max Drawdown Largest peak-to-trough decline	-43.61%	-59.66%	+16.05%
Max Drawdown (1Y) Largest decline over 1 year	-7.52%	-8.97%	+1.45%
Max Drawdown (3Y) Largest decline over 3 years	-20.40%	-25.25%	+4.85%
Max Drawdown (5Y) Largest decline over 5 years	-21.23%	-28.13%	+6.90%
Max Drawdown (10Y) Largest decline over 10 years	—	-41.81%	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-6.43%	-10.12%	+3.69%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.00%	2.42%	-0.42%

Volatility

FIMVX vs. VSCIX - Volatility Comparison

The current volatility for Fidelity Mid Cap Value Index Fund (FIMVX) is 3.45%, while Vanguard Small-Cap Index Fund Institutional Shares (VSCIX) has a volatility of 4.40%. This indicates that FIMVX experiences smaller price fluctuations and is considered to be less risky than VSCIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FIMVX	VSCIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.45%	4.40%	-0.95%
Volatility (6M) Calculated over the trailing 6-month period	9.56%	11.72%	-2.16%
Volatility (1Y) Calculated over the trailing 1-year period	13.16%	16.27%	-3.11%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.32%	20.72%	-3.40%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.84%	21.57%	+0.27%

FIMVX vs. VSCIX - Expense Ratio Comparison

FIMVX has a 0.05% expense ratio, which is higher than VSCIX's 0.04% 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

FIMVX vs. VSCIX - Dividend Comparison

FIMVX's dividend yield for the trailing twelve months is around 2.15%, more than VSCIX's 1.19% 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%
VSCIX Vanguard Small-Cap Index Fund Institutional Shares	1.19%	1.34%	1.31%	1.55%	1.55%	1.25%	1.15%	1.40%	1.68%	1.36%	1.50%	1.49%

Frequently Asked Questions

Can I hold both FIMVX and VSCIX in my portfolio?

With a correlation of 0.95, FIMVX and VSCIX 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, FIMVX or VSCIX?

VSCIX has higher volatility (4.40%) compared to FIMVX (3.45%). In terms of maximum drawdown, FIMVX dropped -43.61% vs VSCIX's -59.66%.

Which has better risk-adjusted returns?

FIMVX currently has the higher Sharpe Ratio (2.17 vs 1.94), 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.