TRIEX vs. APDIX

Last updated Jun 3, 2026

TRIEX (Nuveen International Equity Index Fund Retirement Class) and APDIX (Artisan International Fund Advisor Class) are both International Equity funds. TRIEX is passively managed, while APDIX is actively managed. Over the past 10 years, TRIEX returned 9.08%/yr vs 9.99%/yr for APDIX. Their correlation of 0.88 suggests significant overlap in exposure. TRIEX charges 0.30%/yr vs 1.05%/yr for APDIX.

Performance

TRIEX vs. APDIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Nuveen International Equity Index Fund Retirement Class (TRIEX) and Artisan International Fund Advisor Class (APDIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TRIEX achieves a 9.05% return, which is significantly lower than APDIX's 14.20% return. Over the past 10 years, TRIEX has underperformed APDIX with an annualized return of 9.08%, while APDIX has yielded a comparatively higher 9.99% annualized return.

TRIEX

• 1D: -0.26%
• 1M: 2.56%
• YTD: 9.05%
• 6M: 11.95%
• 1Y: 20.55%
• 3Y*: 16.65%
• 5Y*: 8.37%
• 10Y*: 9.08%

APDIX

• 1D: -0.41%
• 1M: -1.23%
• YTD: 14.20%
• 6M: 18.19%
• 1Y: 26.19%
• 3Y*: 22.87%
• 5Y*: 9.99%
• 10Y*: 9.99%

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

TRIEX vs. APDIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
TRIEX Nuveen International Equity Index Fund Retirement Class	9.05%	31.24%	3.41%	17.93%	-14.44%	11.08%	7.85%	21.58%	-13.56%	25.06%
APDIX Artisan International Fund Advisor Class	14.20%	36.36%	10.78%	14.44%	-19.44%	9.01%	7.75%	29.33%	-10.86%	31.12%

Correlation

The correlation between TRIEX and APDIX is 0.71, 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	0.71
Correlation (3Y) Calculated over the trailing 3-year period	0.82
Correlation (5Y) Calculated over the trailing 5-year period	0.87
Correlation (10Y) Calculated over the trailing 10-year period	0.88
Correlation (All Time) Calculated using the full available price history since Jan 5, 2016	0.88

The correlation between TRIEX and APDIX shifts across timeframes, from 0.71 (1 year) to 0.88 (all time), reflecting how their relationship changes across market environments.

Return for Risk

TRIEX vs. APDIX — Risk / Return Rank

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

TRIEX

TRIEX Risk / Return Rank: 27
TRIEX Sharpe Ratio Rank: 26
TRIEX Sortino Ratio Rank: 25
TRIEX Omega Ratio Rank: 25
TRIEX Calmar Ratio Rank: 29
TRIEX Martin Ratio Rank: 33

APDIX

APDIX Risk / Return Rank: 49
APDIX Sharpe Ratio Rank: 45
APDIX Sortino Ratio Rank: 46
APDIX Omega Ratio Rank: 43
APDIX Calmar Ratio Rank: 59
APDIX Martin Ratio Rank: 53

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.

TRIEX vs. APDIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nuveen International Equity Index Fund Retirement Class (TRIEX) and Artisan International Fund Advisor Class (APDIX). 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.

	TRIEX	APDIX	Difference
Sharpe ratio Return per unit of total volatility	1.46	1.95	-0.49
Sortino ratio Return per unit of downside risk	2.09	2.84	-0.75
Omega ratio Gain probability vs. loss probability	1.26	1.36	-0.09
Calmar ratio Return relative to maximum drawdown	2.01	2.94	-0.94
Martin ratio Return relative to average drawdown	7.51	10.86	-3.35
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TRIEX vs. APDIX - Sharpe Ratio Comparison

The current TRIEX Sharpe Ratio is 1.46, which is comparable to the APDIX Sharpe Ratio of 1.95. The chart below compares the historical Sharpe Ratios of TRIEX and APDIX, 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

	TRIEX	APDIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.46	1.95	-0.49
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.52	0.63	-0.11
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.55	0.62	-0.07
Sharpe Ratio (All Time) Calculated using the full available price history	0.41	0.59	-0.18

Drawdowns

TRIEX vs. APDIX - Drawdown Comparison

The maximum TRIEX drawdown since its inception was -60.73%, which is greater than APDIX's maximum drawdown of -33.79%. Use the drawdown chart below to compare losses from any high point for TRIEX and APDIX.

Drawdown Indicators

	TRIEX	APDIX	Difference
Max Drawdown Largest peak-to-trough decline	-60.73%	-33.79%	-26.94%
Max Drawdown (1Y) Largest decline over 1 year	-11.37%	-9.77%	-1.60%
Max Drawdown (3Y) Largest decline over 3 years	-13.55%	-13.39%	-0.16%
Max Drawdown (5Y) Largest decline over 5 years	-29.44%	-33.79%	+4.35%
Max Drawdown (10Y) Largest decline over 10 years	-33.96%	-33.79%	-0.17%
Current Drawdown Current decline from peak	-0.89%	-4.70%	+3.81%
Average Drawdown Average peak-to-trough decline	-11.44%	-6.99%	-4.45%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.04%	2.65%	+0.39%

Volatility

TRIEX vs. APDIX - Volatility Comparison

The current volatility for Nuveen International Equity Index Fund Retirement Class (TRIEX) is 4.73%, while Artisan International Fund Advisor Class (APDIX) has a volatility of 5.75%. This indicates that TRIEX experiences smaller price fluctuations and is considered to be less risky than APDIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TRIEX	APDIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.73%	5.75%	-1.02%
Volatility (6M) Calculated over the trailing 6-month period	12.33%	11.92%	+0.41%
Volatility (1Y) Calculated over the trailing 1-year period	15.17%	14.58%	+0.59%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.10%	15.85%	+0.25%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.65%	16.31%	+0.34%

TRIEX vs. APDIX - Expense Ratio Comparison

TRIEX has a 0.30% expense ratio, which is lower than APDIX's 1.05% expense ratio.

Dividends

TRIEX vs. APDIX - Dividend Comparison

TRIEX's dividend yield for the trailing twelve months is around 3.27%, less than APDIX's 20.00% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
APDIX Artisan International Fund Advisor Class	20.00%	22.84%	10.42%	2.00%	2.74%	23.63%	3.39%	5.41%	9.98%	0.83%	1.45%	0.00%
TRIEX Nuveen International Equity Index Fund Retirement Class	3.27%	3.57%	2.84%	2.83%	2.49%	2.69%	1.70%	2.78%	3.05%	2.51%	2.65%	2.72%

Frequently Asked Questions

Can I hold both TRIEX and APDIX in my portfolio?

TRIEX and APDIX have a correlation of 0.71, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, TRIEX or APDIX?

APDIX has higher volatility (5.75%) compared to TRIEX (4.73%). In terms of maximum drawdown, TRIEX dropped -60.73% vs APDIX's -33.79%.

Which has better risk-adjusted returns?

APDIX currently has the higher Sharpe Ratio (1.95 vs 1.46), 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.