VTSIX vs. WESCX

Last updated Jun 4, 2026

VTSIX (Vanguard Tax-Managed Small-Cap Fund Institutional Shares) and WESCX (TETON Westwood SmallCap Equity Fund) are both Small Cap Blend Equities funds. Over the past 10 years, VTSIX returned 10.82%/yr vs 14.41%/yr for WESCX. Their correlation of 0.95 suggests significant overlap in exposure. VTSIX charges 0.06%/yr vs 1.25%/yr for WESCX.

Performance

VTSIX vs. WESCX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Tax-Managed Small-Cap Fund Institutional Shares (VTSIX) and TETON Westwood SmallCap Equity Fund (WESCX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VTSIX achieves a 16.66% return, which is significantly lower than WESCX's 26.54% return. Over the past 10 years, VTSIX has underperformed WESCX with an annualized return of 10.82%, while WESCX has yielded a comparatively higher 14.41% annualized return.

VTSIX

• 1D: 0.92%
• 1M: 2.71%
• YTD: 16.66%
• 6M: 15.44%
• 1Y: 32.97%
• 3Y*: 14.85%
• 5Y*: 6.01%
• 10Y*: 10.82%

WESCX

• 1D: 1.15%
• 1M: 4.13%
• YTD: 26.54%
• 6M: 26.91%
• 1Y: 59.82%
• 3Y*: 23.69%
• 5Y*: 11.57%
• 10Y*: 14.41%

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

VTSIX vs. WESCX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VTSIX Vanguard Tax-Managed Small-Cap Fund Institutional Shares	16.66%	5.96%	8.64%	15.99%	-16.14%	27.12%	11.09%	23.30%	-8.59%	13.08%
WESCX TETON Westwood SmallCap Equity Fund	26.54%	17.26%	15.48%	12.61%	-12.48%	29.72%	10.93%	28.43%	-13.71%	15.82%

Correlation

The correlation between VTSIX and WESCX is 0.91, 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	0.91
Correlation (3Y) Calculated over the trailing 3-year period	0.94
Correlation (5Y) Calculated over the trailing 5-year period	0.96
Correlation (10Y) Calculated over the trailing 10-year period	0.95
Correlation (All Time) Calculated using the full available price history since Apr 22, 1999	0.95

The correlation between VTSIX and WESCX has been stable across timeframes, ranging from 0.91 to 0.96 - a consistent structural relationship.

Return for Risk

VTSIX vs. WESCX — Risk / Return Rank

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

VTSIX

VTSIX Risk / Return Rank: 59
VTSIX Sharpe Ratio Rank: 47
VTSIX Sortino Ratio Rank: 47
VTSIX Omega Ratio Rank: 42
VTSIX Calmar Ratio Rank: 86
VTSIX Martin Ratio Rank: 71

WESCX

WESCX Risk / Return Rank: 89
WESCX Sharpe Ratio Rank: 91
WESCX Sortino Ratio Rank: 85
WESCX Omega Ratio Rank: 80
WESCX Calmar Ratio Rank: 96
WESCX Martin Ratio Rank: 95

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.

VTSIX vs. WESCX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Tax-Managed Small-Cap Fund Institutional Shares (VTSIX) and TETON Westwood SmallCap Equity Fund (WESCX). 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.

	VTSIX	WESCX	Difference
Sharpe ratio: Return per unit of total volatility	2.01	3.08	-1.07
Sortino ratio: Return per unit of downside risk	2.90	4.03	-1.14
Omega ratio: Gain probability vs. loss probability	1.35	1.53	-0.18
Calmar ratio: Return relative to maximum drawdown	4.11	6.25	-2.14
Martin ratio: Return relative to average drawdown	13.63	22.80	-9.17
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VTSIX vs. WESCX - Sharpe Ratio Comparison

The current VTSIX Sharpe Ratio is 2.01, which is lower than the WESCX Sharpe Ratio of 3.08. The chart below compares the historical Sharpe Ratios of VTSIX and WESCX, 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

	VTSIX	WESCX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.01	3.08	-1.07
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.28	0.54	-0.26
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.47	0.61	-0.14
Sharpe Ratio (All Time) Calculated using the full available price history	0.45	0.35	+0.10

Drawdowns

VTSIX vs. WESCX - Drawdown Comparison

The maximum VTSIX drawdown since its inception was -57.81%, smaller than the maximum WESCX drawdown of -70.60%. Use the drawdown chart below to compare losses from any high point for VTSIX and WESCX.

Drawdown Indicators

	VTSIX	WESCX	Difference
Max Drawdown Largest peak-to-trough decline	-57.81%	-70.60%	+12.79%
Max Drawdown (1Y) Largest decline over 1 year	-8.59%	-10.19%	+1.60%
Max Drawdown (3Y) Largest decline over 3 years	-27.92%	-26.22%	-1.70%
Max Drawdown (5Y) Largest decline over 5 years	-27.92%	-26.22%	-1.70%
Max Drawdown (10Y) Largest decline over 10 years	-43.86%	-45.13%	+1.27%
Current Drawdown Current decline from peak	-0.00%	-0.36%	+0.36%
Average Drawdown Average peak-to-trough decline	-8.93%	-20.16%	+11.23%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.58%	2.79%	-0.21%

Volatility

VTSIX vs. WESCX - Volatility Comparison

The current volatility for Vanguard Tax-Managed Small-Cap Fund Institutional Shares (VTSIX) is 4.51%, while TETON Westwood SmallCap Equity Fund (WESCX) has a volatility of 5.20%. This indicates that VTSIX experiences smaller price fluctuations and is considered to be less risky than WESCX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VTSIX	WESCX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.51%	5.20%	-0.69%
Volatility (6M) Calculated over the trailing 6-month period	11.69%	13.79%	-2.10%
Volatility (1Y) Calculated over the trailing 1-year period	17.54%	20.70%	-3.16%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.46%	21.65%	-0.19%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.11%	23.71%	-0.60%

VTSIX vs. WESCX - Expense Ratio Comparison

VTSIX has a 0.06% expense ratio, which is lower than WESCX's 1.25% expense ratio.

Dividends

VTSIX vs. WESCX - Dividend Comparison

VTSIX's dividend yield for the trailing twelve months is around 1.17%, less than WESCX's 5.93% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VTSIX Vanguard Tax-Managed Small-Cap Fund Institutional Shares	1.17%	1.31%	1.47%	1.52%	1.54%	1.19%	1.11%	1.17%	1.29%	1.13%	1.03%	1.30%
WESCX TETON Westwood SmallCap Equity Fund	5.93%	7.50%	27.81%	2.81%	1.60%	5.60%	0.01%	4.66%	14.77%	9.13%	9.32%	18.92%

Frequently Asked Questions

Can I hold both VTSIX and WESCX in my portfolio?

With a correlation of 0.91, VTSIX and WESCX 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, VTSIX or WESCX?

WESCX has higher volatility (5.20%) compared to VTSIX (4.51%). In terms of maximum drawdown, VTSIX dropped -57.81% vs WESCX's -70.60%.

Which has better risk-adjusted returns?

WESCX currently has the higher Sharpe Ratio (3.08 vs 2.01), 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.