VTISX vs. TBGVX

Last updated Jul 15, 2026

VTISX (Vanguard Total International Stock Index Fund Institutional Select Shares) and TBGVX (Tweedy, Browne International Value Fund) are both Foreign Large Cap Equities funds. Over the past 5 years, VTISX returned 8.34%/yr vs 8.46%/yr for TBGVX. A 0.80 correlation means they provide meaningful diversification when combined. VTISX charges 0.04%/yr vs 1.40%/yr for TBGVX.

Performance

VTISX vs. TBGVX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Total International Stock Index Fund Institutional Select Shares (VTISX) and Tweedy, Browne International Value Fund (TBGVX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with VTISX having a 11.55% return and TBGVX slightly lower at 11.07%.

VTISX

• 1D: -1.70%
• 1M: -1.85%
• 6M: 7.70%
• YTD: 11.55%
• 1Y: 24.80%
• 3Y*: 16.92%
• 5Y*: 8.34%
• 10Y*: —

TBGVX

• 1D: 0.06%
• 1M: 1.13%
• 6M: 7.78%
• YTD: 11.07%
• 1Y: 16.58%
• 3Y*: 13.24%
• 5Y*: 8.46%
• 10Y*: 7.93%

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

VTISX vs. TBGVX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VTISX Vanguard Total International Stock Index Fund Institutional Select Shares	11.55%	32.26%	5.42%	15.32%	-15.96%	8.67%	11.32%	21.60%	-14.38%	26.75%
TBGVX Tweedy, Browne International Value Fund	11.07%	23.86%	2.47%	12.48%	-7.52%	15.62%	-1.00%	14.64%	-6.72%	15.03%

Correlation

The correlation between VTISX and TBGVX is 0.61, 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	0.61
Correlation (3Y) Calculated over the trailing 3-year period	0.73
Correlation (5Y) Calculated over the trailing 5-year period	0.80
Correlation (All Time) Calculated using the full available price history since Jan 3, 2017	0.80

The correlation between VTISX and TBGVX shifts across timeframes, from 0.61 (1 year) to 0.80 (all time), reflecting how their relationship changes across market environments.

Return for Risk

VTISX vs. TBGVX — Risk / Return Rank

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

VTISX

VTISX Risk / Return Rank: 52
VTISX Sharpe Ratio Rank: 52
VTISX Sortino Ratio Rank: 47
VTISX Omega Ratio Rank: 54
VTISX Calmar Ratio Rank: 53
VTISX Martin Ratio Rank: 53

TBGVX

TBGVX Risk / Return Rank: 51
TBGVX Sharpe Ratio Rank: 62
TBGVX Sortino Ratio Rank: 63
TBGVX Omega Ratio Rank: 62
TBGVX Calmar Ratio Rank: 35
TBGVX Martin Ratio Rank: 32

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.

VTISX vs. TBGVX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Total International Stock Index Fund Institutional Select Shares (VTISX) and Tweedy, Browne International Value Fund (TBGVX). 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.

	VTISX	TBGVX	Difference
Sharpe ratio: Return per unit of total volatility	1.60	1.73	-0.13
Sortino ratio: Return per unit of downside risk	2.19	2.48	-0.29
Omega ratio: Gain probability vs. loss probability	1.30	1.32	-0.02
Calmar ratio: Return relative to maximum drawdown	2.21	1.76	+0.45
Martin ratio: Return relative to average drawdown	8.43	5.60	+2.83

VTISX vs. TBGVX - Sharpe Ratio Comparison

The current VTISX Sharpe Ratio is 1.60, which is comparable to the TBGVX Sharpe Ratio of 1.73. The chart below compares the historical Sharpe Ratios of VTISX and TBGVX, 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

VTISX vs. TBGVX - Drawdown Comparison

The maximum VTISX drawdown since its inception was -35.74%, smaller than the maximum TBGVX drawdown of -50.97%. Use the drawdown chart below to compare losses from any high point for VTISX and TBGVX.

Drawdown Indicators

	VTISX	TBGVX	Difference
Max Drawdown Largest peak-to-trough decline	-35.74%	-50.97%	+15.23%
Max Drawdown (1Y) Largest decline over 1 year	-11.29%	-9.56%	-1.73%
Max Drawdown (3Y) Largest decline over 3 years	-13.14%	-11.45%	-1.69%
Max Drawdown (5Y) Largest decline over 5 years	-29.47%	-17.71%	-11.76%
Max Drawdown (10Y) Largest decline over 10 years	—	-31.18%	—
Current Drawdown Current decline from peak	-3.70%	-1.70%	-2.00%
Average Drawdown Average peak-to-trough decline	-7.32%	-6.06%	-1.26%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.96%	2.99%	-0.03%

Volatility

VTISX vs. TBGVX - Volatility Comparison

Vanguard Total International Stock Index Fund Institutional Select Shares (VTISX) has a higher volatility of 6.26% compared to Tweedy, Browne International Value Fund (TBGVX) at 2.72%. This indicates that VTISX's price experiences larger fluctuations and is considered to be riskier than TBGVX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VTISX	TBGVX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.26%	2.72%	+3.54%
Volatility (6M) Calculated over the trailing 6-month period	13.77%	8.11%	+5.66%
Volatility (1Y) Calculated over the trailing 1-year period	15.67%	9.74%	+5.93%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.31%	11.13%	+4.18%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.00%	12.55%	+3.45%

VTISX vs. TBGVX - Expense Ratio Comparison

VTISX has a 0.04% expense ratio, which is lower than TBGVX's 1.40% expense ratio.

Dividends

VTISX vs. TBGVX - Dividend Comparison

VTISX's dividend yield for the trailing twelve months is around 2.62%, less than TBGVX's 10.90% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
TBGVX Tweedy, Browne International Value Fund	10.90%	12.11%	9.95%	4.55%	5.68%	8.89%	0.94%	1.88%	6.74%	1.10%	3.16%	4.94%
VTISX Vanguard Total International Stock Index Fund Institutional Select Shares	2.62%	3.19%	3.39%	3.28%	3.11%	3.12%	2.16%	3.07%	3.23%	2.80%	0.00%	0.00%

Frequently Asked Questions

Can I hold both VTISX and TBGVX in my portfolio?

VTISX and TBGVX have a correlation of 0.61, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VTISX or TBGVX?

VTISX has higher volatility (6.26%) compared to TBGVX (2.72%). In terms of maximum drawdown, VTISX dropped -35.74% vs TBGVX's -50.97%.

Which has better risk-adjusted returns?

TBGVX currently has the higher Sharpe Ratio (1.73 vs 1.60), 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.