VSGAX vs. ETMGX

Last updated Jul 15, 2026

VSGAX (Vanguard Small-Cap Growth Index Fund Admiral Shares) and ETMGX (Eaton Vance Tax-Managed Small-Cap Fund) are both Small Cap Growth Equities funds. Over the past 10 years, VSGAX returned 11.22%/yr vs 8.07%/yr for ETMGX. Their correlation of 0.88 suggests significant overlap in exposure. VSGAX charges 0.07%/yr vs 1.11%/yr for ETMGX.

Performance

VSGAX vs. ETMGX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Small-Cap Growth Index Fund Admiral Shares (VSGAX) and Eaton Vance Tax-Managed Small-Cap Fund (ETMGX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VSGAX achieves a 15.88% return, which is significantly higher than ETMGX's 7.72% return. Over the past 10 years, VSGAX has outperformed ETMGX with an annualized return of 11.22%, while ETMGX has yielded a comparatively lower 8.07% annualized return.

VSGAX

• 1D: -1.41%
• 1M: -0.42%
• 6M: 8.49%
• YTD: 15.88%
• 1Y: 24.81%
• 3Y*: 14.70%
• 5Y*: 5.14%
• 10Y*: 11.22%

ETMGX

• 1D: -0.33%
• 1M: 2.74%
• 6M: 2.88%
• YTD: 7.72%
• 1Y: 1.37%
• 3Y*: 4.05%
• 5Y*: 2.55%
• 10Y*: 8.07%

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

VSGAX vs. ETMGX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VSGAX Vanguard Small-Cap Growth Index Fund Admiral Shares	15.88%	8.44%	14.94%	23.04%	-28.39%	5.70%	35.26%	32.76%	-5.69%	21.92%
ETMGX Eaton Vance Tax-Managed Small-Cap Fund	7.72%	-6.63%	11.43%	11.06%	-16.53%	20.91%	12.33%	27.32%	-5.86%	15.26%

Correlation

The correlation between VSGAX and ETMGX is 0.70, 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	0.70
Correlation (3Y) Calculated over the trailing 3-year period	0.81
Correlation (5Y) Calculated over the trailing 5-year period	0.86
Correlation (10Y) Calculated over the trailing 10-year period	0.86
Correlation (All Time) Calculated using the full available price history since Aug 3, 2012	0.88

The correlation between VSGAX and ETMGX shifts across timeframes, from 0.70 (1 year) to 0.88 (all time), reflecting how their relationship changes across market environments.

Return for Risk

VSGAX vs. ETMGX — Risk / Return Rank

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

VSGAX

VSGAX Risk / Return Rank: 40
VSGAX Sharpe Ratio Rank: 33
VSGAX Sortino Ratio Rank: 32
VSGAX Omega Ratio Rank: 30
VSGAX Calmar Ratio Rank: 54
VSGAX Martin Ratio Rank: 51

ETMGX

ETMGX Risk / Return Rank: 4
ETMGX Sharpe Ratio Rank: 4
ETMGX Sortino Ratio Rank: 4
ETMGX Omega Ratio Rank: 4
ETMGX Calmar Ratio Rank: 4
ETMGX Martin Ratio Rank: 4

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.

VSGAX vs. ETMGX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Small-Cap Growth Index Fund Admiral Shares (VSGAX) and Eaton Vance Tax-Managed Small-Cap Fund (ETMGX). 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.

	VSGAX	ETMGX	Difference
Sharpe ratio: Return per unit of total volatility	1.25	0.09	+1.16
Sortino ratio: Return per unit of downside risk	1.81	0.26	+1.54
Omega ratio: Gain probability vs. loss probability	1.22	1.03	+0.19
Calmar ratio: Return relative to maximum drawdown	2.25	0.11	+2.14
Martin ratio: Return relative to average drawdown	8.31	0.25	+8.06

VSGAX vs. ETMGX - Sharpe Ratio Comparison

The current VSGAX Sharpe Ratio is 1.25, which is higher than the ETMGX Sharpe Ratio of 0.09. The chart below compares the historical Sharpe Ratios of VSGAX and ETMGX, 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

VSGAX vs. ETMGX - Drawdown Comparison

The maximum VSGAX drawdown since its inception was -38.70%, roughly equal to the maximum ETMGX drawdown of -37.02%. Use the drawdown chart below to compare losses from any high point for VSGAX and ETMGX.

Drawdown Indicators

	VSGAX	ETMGX	Difference
Max Drawdown Largest peak-to-trough decline	-38.70%	-37.02%	-1.68%
Max Drawdown (1Y) Largest decline over 1 year	-11.37%	-13.14%	+1.77%
Max Drawdown (3Y) Largest decline over 3 years	-27.47%	-22.28%	-5.19%
Max Drawdown (5Y) Largest decline over 5 years	-38.36%	-25.14%	-13.22%
Max Drawdown (10Y) Largest decline over 10 years	-38.70%	-37.02%	-1.68%
Current Drawdown Current decline from peak	-4.56%	-7.67%	+3.11%
Average Drawdown Average peak-to-trough decline	-8.50%	-6.60%	-1.90%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.08%	5.94%	-2.86%

Volatility

VSGAX vs. ETMGX - Volatility Comparison

Vanguard Small-Cap Growth Index Fund Admiral Shares (VSGAX) has a higher volatility of 6.20% compared to Eaton Vance Tax-Managed Small-Cap Fund (ETMGX) at 4.71%. This indicates that VSGAX's price experiences larger fluctuations and is considered to be riskier than ETMGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VSGAX	ETMGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.20%	4.71%	+1.49%
Volatility (6M) Calculated over the trailing 6-month period	15.83%	11.53%	+4.30%
Volatility (1Y) Calculated over the trailing 1-year period	20.50%	16.36%	+4.14%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.74%	18.78%	+4.96%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.03%	19.88%	+3.15%

VSGAX vs. ETMGX - Expense Ratio Comparison

VSGAX has a 0.07% expense ratio, which is lower than ETMGX's 1.11% expense ratio.

Dividends

VSGAX vs. ETMGX - Dividend Comparison

VSGAX's dividend yield for the trailing twelve months is around 0.43%, less than ETMGX's 6.54% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ETMGX Eaton Vance Tax-Managed Small-Cap Fund	6.54%	7.04%	2.85%	1.36%	2.80%	8.28%	0.09%	6.50%	7.75%	11.87%	6.00%	5.50%
VSGAX Vanguard Small-Cap Growth Index Fund Admiral Shares	0.43%	0.54%	0.54%	0.67%	0.55%	0.36%	0.44%	0.57%	0.79%	0.81%	1.08%	0.98%

Frequently Asked Questions

Can I hold both VSGAX and ETMGX in my portfolio?

VSGAX and ETMGX have a correlation of 0.70, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VSGAX or ETMGX?

VSGAX has higher volatility (6.20%) compared to ETMGX (4.71%). In terms of maximum drawdown, VSGAX dropped -38.70% vs ETMGX's -37.02%.

Which has better risk-adjusted returns?

VSGAX currently has the higher Sharpe Ratio (1.25 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.