VISGX vs. LMOIX

Last updated Jun 24, 2026

VISGX (Vanguard Small Cap Growth Index Fund) and LMOIX (ClearBridge Small Cap Growth Fund Class IS) are both Small Cap Growth Equities funds. Over the past 10 years, VISGX returned 12.05%/yr vs 13.04%/yr for LMOIX. With a 0.96 correlation, they move nearly in lockstep. VISGX charges 0.19%/yr vs 0.78%/yr for LMOIX.

Performance

VISGX vs. LMOIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Small Cap Growth Index Fund (VISGX) and ClearBridge Small Cap Growth Fund Class IS (LMOIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VISGX achieves a 18.66% return, which is significantly higher than LMOIX's 17.54% return. Over the past 10 years, VISGX has underperformed LMOIX with an annualized return of 12.05%, while LMOIX has yielded a comparatively higher 13.04% annualized return.

VISGX

• 1D: 0.30%
• 1M: 3.09%
• YTD: 18.66%
• 6M: 15.65%
• 1Y: 32.31%
• 3Y*: 18.02%
• 5Y*: 4.96%
• 10Y*: 12.05%

LMOIX

• 1D: 0.90%
• 1M: 6.19%
• YTD: 17.54%
• 6M: 14.66%
• 1Y: 26.95%
• 3Y*: 15.55%
• 5Y*: 2.48%
• 10Y*: 13.04%

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

VISGX vs. LMOIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VISGX Vanguard Small Cap Growth Index Fund	18.66%	8.18%	14.80%	22.91%	-28.50%	5.58%	35.11%	32.60%	-5.81%	21.78%
LMOIX ClearBridge Small Cap Growth Fund Class IS	17.54%	9.91%	12.06%	9.12%	-28.55%	12.53%	44.09%	25.86%	4.22%	25.50%

Correlation

The correlation between VISGX and LMOIX is 0.94, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.94
Correlation (3Y) Calculated over the trailing 3-year period	0.95
Correlation (5Y) Calculated over the trailing 5-year period	0.96
Correlation (10Y) Calculated over the trailing 10-year period	0.96
Correlation (All Time) Calculated using the full available price history since Aug 4, 2008	0.96

The correlation between VISGX and LMOIX has been stable across timeframes, ranging from 0.94 to 0.96 - a consistent structural relationship.

Return for Risk

VISGX vs. LMOIX — Risk / Return Rank

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

VISGX

VISGX Risk / Return Rank: 45
VISGX Sharpe Ratio Rank: 37
VISGX Sortino Ratio Rank: 34
VISGX Omega Ratio Rank: 32
VISGX Calmar Ratio Rank: 63
VISGX Martin Ratio Rank: 58

LMOIX

LMOIX Risk / Return Rank: 29
LMOIX Sharpe Ratio Rank: 27
LMOIX Sortino Ratio Rank: 26
LMOIX Omega Ratio Rank: 24
LMOIX Calmar Ratio Rank: 34
LMOIX Martin Ratio Rank: 36

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.

VISGX vs. LMOIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Small Cap Growth Index Fund (VISGX) and ClearBridge Small Cap Growth Fund Class IS (LMOIX). 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.

	VISGX	LMOIX	Difference
Sharpe ratio: Return per unit of total volatility	1.64	1.35	+0.29
Sortino ratio: Return per unit of downside risk	2.28	1.92	+0.36
Omega ratio: Gain probability vs. loss probability	1.28	1.24	+0.04
Calmar ratio: Return relative to maximum drawdown	2.92	2.07	+0.85
Martin ratio: Return relative to average drawdown	10.93	7.45	+3.48

VISGX vs. LMOIX - Sharpe Ratio Comparison

The current VISGX Sharpe Ratio is 1.64, which is comparable to the LMOIX Sharpe Ratio of 1.35. The chart below compares the historical Sharpe Ratios of VISGX and LMOIX, 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

VISGX vs. LMOIX - Drawdown Comparison

The maximum VISGX drawdown since its inception was -58.74%, which is greater than LMOIX's maximum drawdown of -51.02%. Use the drawdown chart below to compare losses from any high point for VISGX and LMOIX.

Drawdown Indicators

	VISGX	LMOIX	Difference
Max Drawdown Largest peak-to-trough decline	-58.74%	-51.02%	-7.72%
Max Drawdown (1Y) Largest decline over 1 year	-11.39%	-13.78%	+2.39%
Max Drawdown (3Y) Largest decline over 3 years	-27.58%	-26.22%	-1.36%
Max Drawdown (5Y) Largest decline over 5 years	-38.41%	-41.74%	+3.33%
Max Drawdown (10Y) Largest decline over 10 years	-38.70%	-41.74%	+3.04%
Current Drawdown Current decline from peak	-0.01%	0.00%	-0.01%
Average Drawdown Average peak-to-trough decline	-11.59%	-12.34%	+0.75%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.04%	3.82%	-0.78%

Volatility

VISGX vs. LMOIX - Volatility Comparison

Vanguard Small Cap Growth Index Fund (VISGX) and ClearBridge Small Cap Growth Fund Class IS (LMOIX) have volatilities of 6.94% and 6.63%, 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

	VISGX	LMOIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.94%	6.63%	+0.31%
Volatility (6M) Calculated over the trailing 6-month period	15.80%	16.52%	-0.72%
Volatility (1Y) Calculated over the trailing 1-year period	20.32%	21.12%	-0.80%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.70%	24.65%	-0.95%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.06%	23.85%	-0.79%

VISGX vs. LMOIX - Expense Ratio Comparison

VISGX has a 0.19% expense ratio, which is lower than LMOIX's 0.78% expense ratio.

Dividends

VISGX vs. LMOIX - Dividend Comparison

VISGX's dividend yield for the trailing twelve months is around 0.34%, less than LMOIX's 14.43% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
LMOIX ClearBridge Small Cap Growth Fund Class IS	14.43%	16.96%	14.66%	0.38%	0.00%	10.44%	6.31%	6.91%	14.40%	3.30%	2.82%	1.18%
VISGX Vanguard Small Cap Growth Index Fund	0.34%	0.33%	0.42%	0.56%	0.46%	0.23%	0.35%	0.47%	0.65%	0.71%	0.97%	0.84%

Frequently Asked Questions

Can I hold both VISGX and LMOIX in my portfolio?

With a correlation of 0.94, VISGX and LMOIX 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, VISGX or LMOIX?

VISGX has higher volatility (6.94%) compared to LMOIX (6.63%). In terms of maximum drawdown, VISGX dropped -58.74% vs LMOIX's -51.02%.

Which has better risk-adjusted returns?

VISGX currently has the higher Sharpe Ratio (1.64 vs 1.35), 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.