WBIGX vs. ANDIX

Last updated Jun 26, 2026

WBIGX (William Blair International Growth Fund) and ANDIX (AQR International Defensive Style Fund) are both Foreign Large Cap Equities funds. Their correlation of 0.81 suggests significant overlap in exposure. WBIGX charges 1.31%/yr vs 0.55%/yr for ANDIX.

Performance

WBIGX vs. ANDIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in William Blair International Growth Fund (WBIGX) and AQR International Defensive Style Fund (ANDIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

WBIGX

• 1D: -0.17%
• 1M: 0.24%
• YTD: 14.51%
• 6M: 14.86%
• 1Y: 21.82%
• 3Y*: 13.27%
• 5Y*: 2.40%
• 10Y*: 8.85%

ANDIX

• 1D: —
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

WBIGX vs. ANDIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WBIGX William Blair International Growth Fund	14.51%	17.90%	2.11%	15.16%	-28.65%	8.61%	31.66%	30.25%	-17.99%	29.10%
ANDIX AQR International Defensive Style Fund	5.63%	21.41%	2.83%	12.06%	-14.26%	7.59%	8.43%	18.39%	-10.35%	22.86%

Correlation

The correlation between WBIGX and ANDIX is 0.57, 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	0.57
Correlation (3Y) Calculated over the trailing 3-year period	0.74
Correlation (5Y) Calculated over the trailing 5-year period	0.81
Correlation (10Y) Calculated over the trailing 10-year period	0.81
Correlation (All Time) Calculated using the full available price history since Jul 9, 2012	0.81

Over the past year, the correlation between WBIGX and ANDIX has dropped to 0.57 - well below their long-term average of 0.81, suggesting their price drivers have been diverging.

Return for Risk

WBIGX vs. ANDIX — Risk / Return Rank

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

WBIGX

WBIGX Risk / Return Rank: 31
WBIGX Sharpe Ratio Rank: 31
WBIGX Sortino Ratio Rank: 29
WBIGX Omega Ratio Rank: 36
WBIGX Calmar Ratio Rank: 28
WBIGX Martin Ratio Rank: 32

ANDIX

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

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.

WBIGX vs. ANDIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for William Blair International Growth Fund (WBIGX) and AQR International Defensive Style Fund (ANDIX). 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.

	WBIGX	ANDIX	Difference
Sharpe ratio: Return per unit of total volatility	1.32	—	—
Sortino ratio: Return per unit of downside risk	1.84	—	—
Omega ratio: Gain probability vs. loss probability	1.26	—	—
Calmar ratio: Return relative to maximum drawdown	1.67	—	—
Martin ratio: Return relative to average drawdown	6.18	—	—

Drawdowns

Drawdown Indicators

	WBIGX	ANDIX	Difference
Max Drawdown Largest peak-to-trough decline	-65.35%	—	—
Max Drawdown (1Y) Largest decline over 1 year	-13.23%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-17.22%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-41.18%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-41.18%	—	—
Current Drawdown Current decline from peak	-3.38%	—	—
Average Drawdown Average peak-to-trough decline	-14.74%	—	—
Ulcer Index Depth and duration of drawdowns from previous peaks	3.56%	—	—

Volatility

Volatility by Period

	WBIGX	ANDIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.26%	—	—
Volatility (6M) Calculated over the trailing 6-month period	14.89%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	16.84%	—	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.04%	—	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.20%	—	—

WBIGX vs. ANDIX - Expense Ratio Comparison

WBIGX has a 1.31% expense ratio, which is higher than ANDIX's 0.55% expense ratio.

Dividends

WBIGX vs. ANDIX - Dividend Comparison

WBIGX's dividend yield for the trailing twelve months is around 16.57%, less than ANDIX's 70.16% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ANDIX AQR International Defensive Style Fund	70.16%	4.74%	2.29%	3.02%	2.00%	2.53%	1.73%	2.51%	2.40%	3.30%	1.47%	2.09%
WBIGX William Blair International Growth Fund	16.57%	18.97%	7.47%	3.38%	7.92%	11.75%	0.82%	1.07%	8.56%	1.28%	1.51%	0.92%

Frequently Asked Questions

Can I hold both WBIGX and ANDIX in my portfolio?

WBIGX and ANDIX have a correlation of 0.57, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.