VSCIX vs. LSSCX

Last updated Jun 3, 2026

VSCIX (Vanguard Small-Cap Index Fund Institutional Shares) and LSSCX (Loomis Sayles Small Cap Value Fund) are both Small Cap Blend Equities funds. Over the past 10 years, VSCIX returned 11.29%/yr vs 9.63%/yr for LSSCX. With a 0.95 correlation, they move nearly in lockstep. VSCIX charges 0.04%/yr vs 0.90%/yr for LSSCX.

Performance

VSCIX vs. LSSCX - Performance Comparison

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

Returns By Period

The year-to-date returns for both investments are quite close, with VSCIX having a 14.03% return and LSSCX slightly higher at 14.05%. Over the past 10 years, VSCIX has outperformed LSSCX with an annualized return of 11.29%, while LSSCX has yielded a comparatively lower 9.63% annualized return.

VSCIX

• 1D: -0.17%
• 1M: 2.89%
• YTD: 14.03%
• 6M: 15.16%
• 1Y: 30.34%
• 3Y*: 17.01%
• 5Y*: 7.02%
• 10Y*: 11.29%

LSSCX

• 1D: -0.22%
• 1M: 0.18%
• YTD: 14.05%
• 6M: 15.46%
• 1Y: 26.99%
• 3Y*: 14.69%
• 5Y*: 7.80%
• 10Y*: 9.63%

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

VSCIX vs. LSSCX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VSCIX Vanguard Small-Cap Index Fund Institutional Shares	14.03%	8.85%	12.96%	19.52%	-17.60%	17.74%	19.07%	27.40%	-9.33%	16.25%
LSSCX Loomis Sayles Small Cap Value Fund	14.05%	5.31%	10.89%	19.39%	-11.52%	29.03%	2.29%	25.06%	-16.81%	10.01%

Correlation

The correlation between VSCIX and LSSCX is 0.69, 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	0.69
Correlation (3Y) Calculated over the trailing 3-year period	0.87
Correlation (5Y) Calculated over the trailing 5-year period	0.91
Correlation (10Y) Calculated over the trailing 10-year period	0.93
Correlation (All Time) Calculated using the full available price history since Jul 8, 1997	0.95

Over the past year, the correlation between VSCIX and LSSCX has dropped to 0.69 - well below their long-term average of 0.95, suggesting their price drivers have been diverging.

Return for Risk

VSCIX vs. LSSCX — Risk / Return Rank

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

VSCIX

VSCIX Risk / Return Rank: 50
VSCIX Sharpe Ratio Rank: 41
VSCIX Sortino Ratio Rank: 40
VSCIX Omega Ratio Rank: 37
VSCIX Calmar Ratio Rank: 72
VSCIX Martin Ratio Rank: 62

LSSCX

LSSCX Risk / Return Rank: 33
LSSCX Sharpe Ratio Rank: 39
LSSCX Sortino Ratio Rank: 43
LSSCX Omega Ratio Rank: 33
LSSCX Calmar Ratio Rank: 21
LSSCX Martin Ratio Rank: 26

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.

VSCIX vs. LSSCX - Risk-Adjusted Trends Comparison

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

	VSCIX	LSSCX	Difference
Sharpe ratio Return per unit of total volatility	1.87	1.83	+0.04
Sortino ratio Return per unit of downside risk	2.66	2.75	-0.09
Omega ratio Gain probability vs. loss probability	1.32	1.31	+0.02
Calmar ratio Return relative to maximum drawdown	3.32	1.74	+1.57
Martin ratio Return relative to average drawdown	12.27	6.46	+5.81
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VSCIX vs. LSSCX - Sharpe Ratio Comparison

The current VSCIX Sharpe Ratio is 1.87, which is comparable to the LSSCX Sharpe Ratio of 1.83. The chart below compares the historical Sharpe Ratios of VSCIX and LSSCX, 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

	VSCIX	LSSCX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.87	1.83	+0.04
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.34	0.39	-0.05
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.53	0.44	+0.09
Sharpe Ratio (All Time) Calculated using the full available price history	0.40	0.58	-0.17

Drawdowns

VSCIX vs. LSSCX - Drawdown Comparison

The maximum VSCIX drawdown since its inception was -59.66%, which is greater than LSSCX's maximum drawdown of -54.28%. Use the drawdown chart below to compare losses from any high point for VSCIX and LSSCX.

Drawdown Indicators

	VSCIX	LSSCX	Difference
Max Drawdown Largest peak-to-trough decline	-59.66%	-54.28%	-5.38%
Max Drawdown (1Y) Largest decline over 1 year	-8.97%	-9.89%	+0.92%
Max Drawdown (3Y) Largest decline over 3 years	-25.25%	-25.10%	-0.15%
Max Drawdown (5Y) Largest decline over 5 years	-28.13%	-25.10%	-3.03%
Max Drawdown (10Y) Largest decline over 10 years	-41.81%	-44.65%	+2.84%
Current Drawdown Current decline from peak	-0.31%	-1.59%	+1.28%
Average Drawdown Average peak-to-trough decline	-10.13%	-7.58%	-2.55%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.42%	3.90%	-1.48%

Volatility

VSCIX vs. LSSCX - Volatility Comparison

Vanguard Small-Cap Index Fund Institutional Shares (VSCIX) and Loomis Sayles Small Cap Value Fund (LSSCX) have volatilities of 4.35% and 4.49%, 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

	VSCIX	LSSCX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.35%	4.49%	-0.14%
Volatility (6M) Calculated over the trailing 6-month period	11.71%	13.06%	-1.35%
Volatility (1Y) Calculated over the trailing 1-year period	16.29%	17.47%	-1.18%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.71%	20.91%	-0.20%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.57%	22.42%	-0.85%

VSCIX vs. LSSCX - Expense Ratio Comparison

VSCIX has a 0.04% expense ratio, which is lower than LSSCX's 0.90% expense ratio.

Dividends

VSCIX vs. LSSCX - Dividend Comparison

VSCIX's dividend yield for the trailing twelve months is around 1.20%, less than LSSCX's 15.34% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
LSSCX Loomis Sayles Small Cap Value Fund	15.34%	17.50%	10.71%	20.30%	12.74%	19.01%	8.04%	8.65%	17.43%	12.58%	8.27%	11.35%
VSCIX Vanguard Small-Cap Index Fund Institutional Shares	1.20%	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 VSCIX and LSSCX in my portfolio?

VSCIX and LSSCX have a correlation of 0.69, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VSCIX or LSSCX?

LSSCX has higher volatility (4.49%) compared to VSCIX (4.35%). In terms of maximum drawdown, VSCIX dropped -59.66% vs LSSCX's -54.28%.

Which has better risk-adjusted returns?

VSCIX currently has the higher Sharpe Ratio (1.87 vs 1.83), 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.