VWICX vs. GIOTX

Last updated Aug 4, 2026

VWICX (Vanguard International Core Stock Fund Investor Shares) and GIOTX (GMO International Developed Equity Allocation Fund) are both Foreign Large Cap Equities funds. Over the past 5 years, VWICX returned 12.20%/yr vs 15.19%/yr for GIOTX. Their correlation of 0.92 means they have usually moved in the same direction. VWICX charges 0.47%/yr vs 0.00%/yr for GIOTX.

Performance

VWICX vs. GIOTX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard International Core Stock Fund Investor Shares (VWICX) and GMO International Developed Equity Allocation Fund (GIOTX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VWICX achieves a 13.30% return, which is significantly lower than GIOTX's 20.64% return.

VWICX

• 1D: 0.10%
• 1M: 0.42%
• 6M: 6.20%
• YTD: 13.30%
• 1Y: 31.73%
• 3Y*: 20.98%
• 5Y*: 12.20%
• 10Y*: —
• ALL TIME*: 12.75%

GIOTX

• 1D: -0.59%
• 1M: 2.95%
• 6M: 12.62%
• YTD: 20.64%
• 1Y: 40.94%
• 3Y*: 26.35%
• 5Y*: 15.19%
• 10Y*: 12.13%
• ALL TIME*: 6.50%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
GIOTX GMO International Developed Equity Allocation Fund	$0.00	$0.00	$0.00
VWICX Vanguard International Core Stock Fund Investor Shares	$0.00	$0.00	$0.00

VWICX vs. GIOTX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
VWICX Vanguard International Core Stock Fund Investor Shares	13.30%	38.41%	8.62%	14.30%	-10.76%	11.70%	9.12%	7.42%
GIOTX GMO International Developed Equity Allocation Fund	20.64%	43.70%	10.66%	21.03%	-12.41%	11.14%	7.43%	11.24%

Correlation

The correlation between VWICX and GIOTX is 0.90, meaning they have usually moved in the same direction, including during past declines.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.90
Correlation (3Y) Balances recent behavior with more history.	0.90
Correlation (5Y) Shows whether the relationship held over a longer period.	0.92
Correlation (All Time) Calculated using the full available price history since Sep 24, 2019	0.92

The correlation between VWICX and GIOTX has been stable across timeframes, ranging from 0.90 to 0.92 - a consistent structural relationship.

Return for Risk

VWICX vs. GIOTX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

VWICX

VWICX Risk / Return Rank: 79
VWICX Sharpe Ratio Rank: 78
VWICX Sortino Ratio Rank: 73
VWICX Omega Ratio Rank: 76
VWICX Calmar Ratio Rank: 83
VWICX Martin Ratio Rank: 83

GIOTX

GIOTX Risk / Return Rank: 92
GIOTX Sharpe Ratio Rank: 95
GIOTX Sortino Ratio Rank: 91
GIOTX Omega Ratio Rank: 88
GIOTX Calmar Ratio Rank: 93
GIOTX Martin Ratio Rank: 94

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

VWICX vs. GIOTX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard International Core Stock Fund Investor Shares (VWICX) and GMO International Developed Equity Allocation Fund (GIOTX). 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.

	VWICX	GIOTX	Difference
Sharpe ratio: Return per unit of total volatility	1.87	2.56	-0.69
Sortino ratio: Return per unit of downside risk	2.56	3.52	-0.96
Omega ratio: Gain probability vs. loss probability	1.35	1.46	-0.11
Calmar ratio: Return relative to maximum drawdown	2.88	3.89	-1.01
Martin ratio: Return relative to average drawdown	10.62	15.11	-4.49

VWICX vs. GIOTX - Sharpe Ratio Comparison

The current VWICX Sharpe Ratio is 1.87, which is comparable to the GIOTX Sharpe Ratio of 2.56. The chart below compares the historical Sharpe Ratios of VWICX and GIOTX, 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

VWICX vs. GIOTX - Drawdown Comparison

The maximum VWICX drawdown since its inception was -34.37%, smaller than the maximum GIOTX drawdown of -56.51%. Use the drawdown chart below to compare losses from any high point for VWICX and GIOTX.

Drawdown Indicators

	VWICX	GIOTX	Difference
Max Drawdown Largest peak-to-trough decline	-34.37%	-56.51%	+22.14%
Max Drawdown (1Y) Largest decline over 1 year	-10.84%	-10.66%	-0.18%
Max Drawdown (3Y) Largest decline over 3 years	-13.28%	-13.40%	+0.12%
Max Drawdown (5Y) Largest decline over 5 years	-24.94%	-28.34%	+3.40%
Max Drawdown (10Y) Largest decline over 10 years	—	-39.29%	—
Current Drawdown Current decline from peak	-2.44%	-0.59%	-1.85%
Average Drawdown Average peak-to-trough decline	-5.67%	-14.13%	+8.46%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.94%	2.74%	+0.20%

Volatility

VWICX vs. GIOTX - Volatility Comparison

Vanguard International Core Stock Fund Investor Shares (VWICX) has a higher volatility of 5.77% compared to GMO International Developed Equity Allocation Fund (GIOTX) at 5.03%. This indicates that VWICX's price experiences larger fluctuations and is considered to be riskier than GIOTX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VWICX	GIOTX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.77%	5.03%	+0.74%
Volatility (6M) Calculated over the trailing 6-month period	14.66%	13.48%	+1.18%
Volatility (1Y) Calculated over the trailing 1-year period	16.71%	16.21%	+0.50%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.65%	15.55%	+0.10%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.05%	16.18%	+1.87%

VWICX vs. GIOTX - Expense Ratio Comparison

VWICX has a 0.47% expense ratio, which is higher than GIOTX's 0.00% expense ratio.

Dividends

VWICX vs. GIOTX - Dividend Comparison

VWICX's dividend yield for the trailing twelve months is around 3.82%, less than GIOTX's 8.44% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GIOTX GMO International Developed Equity Allocation Fund	8.44%	8.04%	5.07%	6.54%	4.45%	6.67%	4.48%	3.74%	3.90%	3.15%	4.04%	3.39%
VWICX Vanguard International Core Stock Fund Investor Shares	3.82%	4.33%	2.58%	2.10%	1.99%	4.27%	1.80%	0.11%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both VWICX and GIOTX in my portfolio?

VWICX and GIOTX have a correlation of 0.90, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VWICX or GIOTX?

VWICX has higher volatility (5.77%) compared to GIOTX (5.03%). In terms of maximum drawdown, VWICX dropped -34.37% vs GIOTX's -56.51%.

Which has better risk-adjusted returns?

GIOTX currently has the higher Sharpe Ratio (2.56 vs 1.87), 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.