VMCPX vs. LLSCX

Last updated Jun 4, 2026

VMCPX (Vanguard Mid-Cap Index Fund Institutional Plus Shares) and LLSCX (Longleaf Partners Small-Cap Fund) are both Mid Cap Blend Equities funds. Over the past 10 years, VMCPX returned 11.60%/yr vs 5.78%/yr for LLSCX. Their correlation of 0.81 suggests significant overlap in exposure. VMCPX charges 0.03%/yr vs 0.95%/yr for LLSCX.

Performance

VMCPX vs. LLSCX - Performance Comparison

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

Returns By Period

In the year-to-date period, VMCPX achieves a 10.55% return, which is significantly higher than LLSCX's -5.53% return. Over the past 10 years, VMCPX has outperformed LLSCX with an annualized return of 11.60%, while LLSCX has yielded a comparatively lower 5.78% annualized return.

VMCPX

• 1D: 0.90%
• 1M: 3.68%
• YTD: 10.55%
• 6M: 10.22%
• 1Y: 18.76%
• 3Y*: 16.85%
• 5Y*: 8.12%
• 10Y*: 11.60%

LLSCX

• 1D: 0.15%
• 1M: -3.51%
• YTD: -5.53%
• 6M: -4.53%
• 1Y: -0.57%
• 3Y*: 8.35%
• 5Y*: 0.58%
• 10Y*: 5.78%

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

VMCPX vs. LLSCX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VMCPX Vanguard Mid-Cap Index Fund Institutional Plus Shares	10.55%	11.70%	14.68%	16.55%	-18.68%	24.54%	18.20%	31.06%	-9.23%	19.28%
LLSCX Longleaf Partners Small-Cap Fund	-5.53%	7.56%	9.69%	20.17%	-19.25%	11.18%	4.17%	27.74%	-6.52%	9.07%

Correlation

The correlation between VMCPX and LLSCX is 0.68, 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	0.68
Correlation (3Y) Calculated over the trailing 3-year period	0.77
Correlation (5Y) Calculated over the trailing 5-year period	0.82
Correlation (10Y) Calculated over the trailing 10-year period	0.78
Correlation (All Time) Calculated using the full available price history since Dec 14, 2010	0.81

The correlation between VMCPX and LLSCX shifts across timeframes, from 0.68 (1 year) to 0.82 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

VMCPX vs. LLSCX — Risk / Return Rank

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

VMCPX

VMCPX Risk / Return Rank: 36
VMCPX Sharpe Ratio Rank: 32
VMCPX Sortino Ratio Rank: 31
VMCPX Omega Ratio Rank: 29
VMCPX Calmar Ratio Rank: 41
VMCPX Martin Ratio Rank: 44

LLSCX

LLSCX Risk / Return Rank: 2
LLSCX Sharpe Ratio Rank: 2
LLSCX Sortino Ratio Rank: 2
LLSCX Omega Ratio Rank: 2
LLSCX Calmar Ratio Rank: 2
LLSCX Martin Ratio Rank: 2

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.

VMCPX vs. LLSCX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Mid-Cap Index Fund Institutional Plus Shares (VMCPX) and Longleaf Partners Small-Cap Fund (LLSCX). 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.

	VMCPX	LLSCX	Difference
Sharpe ratio Return per unit of total volatility	1.62	-0.09	+1.70
Sortino ratio Return per unit of downside risk	2.31	-0.03	+2.34
Omega ratio Gain probability vs. loss probability	1.28	1.00	+0.29
Calmar ratio Return relative to maximum drawdown	2.45	-0.11	+2.56
Martin ratio Return relative to average drawdown	9.30	-0.29	+9.59
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VMCPX vs. LLSCX - Sharpe Ratio Comparison

The current VMCPX Sharpe Ratio is 1.62, which is higher than the LLSCX Sharpe Ratio of -0.09. The chart below compares the historical Sharpe Ratios of VMCPX and LLSCX, 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

	VMCPX	LLSCX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.62	-0.09	+1.70
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.46	0.03	+0.43
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.62	0.24	+0.38
Sharpe Ratio (All Time) Calculated using the full available price history	0.63	0.51	+0.12

Drawdowns

VMCPX vs. LLSCX - Drawdown Comparison

The maximum VMCPX drawdown since its inception was -39.30%, smaller than the maximum LLSCX drawdown of -63.97%. Use the drawdown chart below to compare losses from any high point for VMCPX and LLSCX.

Drawdown Indicators

	VMCPX	LLSCX	Difference
Max Drawdown Largest peak-to-trough decline	-39.30%	-63.97%	+24.67%
Max Drawdown (1Y) Largest decline over 1 year	-8.13%	-11.30%	+3.17%
Max Drawdown (3Y) Largest decline over 3 years	-18.93%	-15.40%	-3.53%
Max Drawdown (5Y) Largest decline over 5 years	-27.54%	-28.37%	+0.83%
Max Drawdown (10Y) Largest decline over 10 years	-39.30%	-42.23%	+2.93%
Current Drawdown Current decline from peak	0.00%	-9.69%	+9.69%
Average Drawdown Average peak-to-trough decline	-5.22%	-8.90%	+3.68%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.13%	4.39%	-2.26%

Volatility

VMCPX vs. LLSCX - Volatility Comparison

The current volatility for Vanguard Mid-Cap Index Fund Institutional Plus Shares (VMCPX) is 2.97%, while Longleaf Partners Small-Cap Fund (LLSCX) has a volatility of 3.31%. This indicates that VMCPX experiences smaller price fluctuations and is considered to be less risky than LLSCX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VMCPX	LLSCX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.97%	3.31%	-0.34%
Volatility (6M) Calculated over the trailing 6-month period	9.29%	8.51%	+0.78%
Volatility (1Y) Calculated over the trailing 1-year period	12.30%	12.76%	-0.46%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.63%	16.97%	+0.66%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.92%	24.58%	-5.66%

VMCPX vs. LLSCX - Expense Ratio Comparison

VMCPX has a 0.03% expense ratio, which is lower than LLSCX's 0.95% expense ratio.

Dividends

VMCPX vs. LLSCX - Dividend Comparison

VMCPX's dividend yield for the trailing twelve months is around 1.36%, more than LLSCX's 1.24% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
LLSCX Longleaf Partners Small-Cap Fund	1.24%	1.17%	0.11%	0.94%	1.20%	0.82%	5.85%	14.89%	18.13%	8.43%	18.01%	5.91%
VMCPX Vanguard Mid-Cap Index Fund Institutional Plus Shares	1.36%	1.53%	1.50%	1.52%	1.61%	1.13%	1.45%	1.49%	1.84%	1.37%	1.47%	1.50%

Frequently Asked Questions

Can I hold both VMCPX and LLSCX in my portfolio?

VMCPX and LLSCX have a correlation of 0.68, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VMCPX or LLSCX?

LLSCX has higher volatility (3.31%) compared to VMCPX (2.97%). In terms of maximum drawdown, VMCPX dropped -39.30% vs LLSCX's -63.97%.

Which has better risk-adjusted returns?

VMCPX currently has the higher Sharpe Ratio (1.62 vs -0.09), 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.