TRERX vs. TIEIX

Last updated Jun 25, 2026

TRERX (Nuveen International Equity Fund Retirement Class) and TIEIX (Nuveen Equity Index Fund Class I) are both mutual funds - TRERX is a Foreign Large Cap Equities fund actively managed by Nuveen, while TIEIX is a Large Cap Blend Equities fund tracking the Russell 3000 Index. TRERX is actively managed, while TIEIX is passively managed. Over the past 10 years, TRERX returned 8.91%/yr vs 14.92%/yr for TIEIX. A 0.73 correlation means they provide meaningful diversification when combined. TRERX charges 0.70%/yr vs 0.09%/yr for TIEIX.

Performance

TRERX vs. TIEIX - Performance Comparison

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

Returns By Period

In the year-to-date period, TRERX achieves a 6.17% return, which is significantly lower than TIEIX's 8.62% return. Over the past 10 years, TRERX has underperformed TIEIX with an annualized return of 8.91%, while TIEIX has yielded a comparatively higher 14.92% annualized return.

TRERX

• 1D: -2.23%
• 1M: 0.75%
• YTD: 6.17%
• 6M: 5.97%
• 1Y: 21.45%
• 3Y*: 15.77%
• 5Y*: 7.13%
• 10Y*: 8.91%

TIEIX

• 1D: -1.32%
• 1M: -0.84%
• YTD: 8.62%
• 6M: 7.18%
• 1Y: 22.38%
• 3Y*: 20.49%
• 5Y*: 11.93%
• 10Y*: 14.92%

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

TRERX vs. TIEIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
TRERX Nuveen International Equity Fund Retirement Class	6.17%	32.87%	3.71%	16.63%	-17.52%	10.54%	15.51%	22.95%	-23.69%	31.53%
TIEIX Nuveen Equity Index Fund Class I	8.62%	17.04%	23.71%	25.92%	-19.18%	25.64%	20.82%	30.89%	-5.27%	19.05%

Correlation

The correlation between TRERX and TIEIX is 0.79, 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	0.79
Correlation (3Y) Calculated over the trailing 3-year period	0.75
Correlation (5Y) Calculated over the trailing 5-year period	0.77
Correlation (10Y) Calculated over the trailing 10-year period	0.77
Correlation (All Time) Calculated using the full available price history since Oct 1, 2002	0.73

The correlation between TRERX and TIEIX has been stable across timeframes, ranging from 0.73 to 0.79 - a consistent structural relationship.

Return for Risk

TRERX vs. TIEIX — Risk / Return Rank

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

TRERX

TRERX Risk / Return Rank: 28
TRERX Sharpe Ratio Rank: 28
TRERX Sortino Ratio Rank: 27
TRERX Omega Ratio Rank: 28
TRERX Calmar Ratio Rank: 29
TRERX Martin Ratio Rank: 30

TIEIX

TIEIX Risk / Return Rank: 51
TIEIX Sharpe Ratio Rank: 47
TIEIX Sortino Ratio Rank: 44
TIEIX Omega Ratio Rank: 44
TIEIX Calmar Ratio Rank: 55
TIEIX Martin Ratio Rank: 66

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.

TRERX vs. TIEIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nuveen International Equity Fund Retirement Class (TRERX) and Nuveen Equity Index Fund Class I (TIEIX). 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.

	TRERX	TIEIX	Difference
Sharpe ratio: Return per unit of total volatility	1.31	1.87	-0.56
Sortino ratio: Return per unit of downside risk	1.88	2.56	-0.68
Omega ratio: Gain probability vs. loss probability	1.24	1.33	-0.10
Calmar ratio: Return relative to maximum drawdown	1.76	2.72	-0.95
Martin ratio: Return relative to average drawdown	5.99	12.05	-6.07

TRERX vs. TIEIX - Sharpe Ratio Comparison

The current TRERX Sharpe Ratio is 1.31, which is lower than the TIEIX Sharpe Ratio of 1.87. The chart below compares the historical Sharpe Ratios of TRERX and TIEIX, 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

TRERX vs. TIEIX - Drawdown Comparison

The maximum TRERX drawdown since its inception was -64.73%, which is greater than TIEIX's maximum drawdown of -55.55%. Use the drawdown chart below to compare losses from any high point for TRERX and TIEIX.

Drawdown Indicators

	TRERX	TIEIX	Difference
Max Drawdown Largest peak-to-trough decline	-64.73%	-55.55%	-9.18%
Max Drawdown (1Y) Largest decline over 1 year	-13.26%	-8.84%	-4.42%
Max Drawdown (3Y) Largest decline over 3 years	-15.69%	-19.29%	+3.60%
Max Drawdown (5Y) Largest decline over 5 years	-32.21%	-25.06%	-7.15%
Max Drawdown (10Y) Largest decline over 10 years	-42.32%	-34.90%	-7.42%
Current Drawdown Current decline from peak	-3.41%	-2.77%	-0.64%
Average Drawdown Average peak-to-trough decline	-14.44%	-10.28%	-4.16%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.88%	1.98%	+1.90%

Volatility

TRERX vs. TIEIX - Volatility Comparison

Nuveen International Equity Fund Retirement Class (TRERX) has a higher volatility of 6.13% compared to Nuveen Equity Index Fund Class I (TIEIX) at 4.92%. This indicates that TRERX's price experiences larger fluctuations and is considered to be riskier than TIEIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TRERX	TIEIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.13%	4.92%	+1.21%
Volatility (6M) Calculated over the trailing 6-month period	15.08%	10.10%	+4.98%
Volatility (1Y) Calculated over the trailing 1-year period	17.85%	12.86%	+4.99%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.48%	17.41%	+0.07%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.86%	18.41%	-0.55%

TRERX vs. TIEIX - Expense Ratio Comparison

TRERX has a 0.70% expense ratio, which is higher than TIEIX's 0.09% expense ratio.

Dividends

TRERX vs. TIEIX - Dividend Comparison

TRERX's dividend yield for the trailing twelve months is around 10.25%, more than TIEIX's 2.20% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
TIEIX Nuveen Equity Index Fund Class I	2.20%	2.39%	1.63%	1.47%	1.83%	2.08%	1.43%	1.99%	2.45%	0.52%	2.45%	1.27%
TRERX Nuveen International Equity Fund Retirement Class	10.25%	10.88%	2.17%	2.28%	1.85%	2.47%	0.93%	1.39%	7.06%	1.25%	1.20%	0.95%

Frequently Asked Questions

Can I hold both TRERX and TIEIX in my portfolio?

TRERX and TIEIX have a correlation of 0.79, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, TRERX or TIEIX?

TRERX has higher volatility (6.13%) compared to TIEIX (4.92%). In terms of maximum drawdown, TRERX dropped -64.73% vs TIEIX's -55.55%.

Which has better risk-adjusted returns?

TIEIX currently has the higher Sharpe Ratio (1.87 vs 1.31), 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.