TRSPX vs. TIEIX

Last updated Jun 25, 2026

TRSPX (Nuveen S&P 500 Index Fund Retirement Class) and TIEIX (Nuveen Equity Index Fund Class I) are both mutual funds - TRSPX is a S&P 500 fund tracking the S&P 500, while TIEIX is a Large Cap Blend Equities fund tracking the Russell 3000 Index. Both are passively managed. Over the past 10 years, TRSPX returned 15.10%/yr vs 14.92%/yr for TIEIX. With a 0.99 correlation, they move nearly in lockstep. TRSPX charges 0.30%/yr vs 0.09%/yr for TIEIX.

Performance

TRSPX vs. TIEIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Nuveen S&P 500 Index Fund Retirement Class (TRSPX) 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, TRSPX achieves a 8.06% return, which is significantly lower than TIEIX's 8.62% return. Both investments have delivered pretty close results over the past 10 years, with TRSPX having a 15.10% annualized return and TIEIX not far behind at 14.92%.

TRSPX

• 1D: -1.45%
• 1M: -1.36%
• YTD: 8.06%
• 6M: 6.74%
• 1Y: 21.95%
• 3Y*: 20.45%
• 5Y*: 12.82%
• 10Y*: 15.10%

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)

TRSPX vs. TIEIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
TRSPX Nuveen S&P 500 Index Fund Retirement Class	8.06%	17.50%	24.64%	25.90%	-18.34%	28.32%	18.08%	31.06%	-4.72%	19.52%
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 TRSPX and TIEIX is 0.99 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.99
Correlation (3Y) Calculated over the trailing 3-year period	0.99
Correlation (5Y) Calculated over the trailing 5-year period	0.99
Correlation (10Y) Calculated over the trailing 10-year period	0.99
Correlation (All Time) Calculated using the full available price history since Sep 6, 2002	0.99

The correlation between TRSPX and TIEIX has been stable across timeframes, ranging from 0.99 to 0.99 - a consistent structural relationship.

Return for Risk

TRSPX vs. TIEIX — Risk / Return Rank

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

TRSPX

TRSPX Risk / Return Rank: 57
TRSPX Sharpe Ratio Rank: 55
TRSPX Sortino Ratio Rank: 50
TRSPX Omega Ratio Rank: 52
TRSPX Calmar Ratio Rank: 58
TRSPX Martin Ratio Rank: 70

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.

TRSPX vs. TIEIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nuveen S&P 500 Index Fund Retirement Class (TRSPX) 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.

	TRSPX	TIEIX	Difference
Sharpe ratio: Return per unit of total volatility	1.87	1.87	+0.01
Sortino ratio: Return per unit of downside risk	2.55	2.56	0.00
Omega ratio: Gain probability vs. loss probability	1.34	1.33	0.00
Calmar ratio: Return relative to maximum drawdown	2.63	2.72	-0.08
Martin ratio: Return relative to average drawdown	11.78	12.05	-0.27

TRSPX vs. TIEIX - Sharpe Ratio Comparison

The current TRSPX Sharpe Ratio is 1.87, which is comparable to the TIEIX Sharpe Ratio of 1.87. The chart below compares the historical Sharpe Ratios of TRSPX 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

TRSPX vs. TIEIX - Drawdown Comparison

The maximum TRSPX drawdown since its inception was -55.34%, roughly equal to the maximum TIEIX drawdown of -55.55%. Use the drawdown chart below to compare losses from any high point for TRSPX and TIEIX.

Drawdown Indicators

	TRSPX	TIEIX	Difference
Max Drawdown Largest peak-to-trough decline	-55.34%	-55.55%	+0.21%
Max Drawdown (1Y) Largest decline over 1 year	-8.94%	-8.84%	-0.10%
Max Drawdown (3Y) Largest decline over 3 years	-18.76%	-19.29%	+0.53%
Max Drawdown (5Y) Largest decline over 5 years	-24.63%	-25.06%	+0.43%
Max Drawdown (10Y) Largest decline over 10 years	-33.77%	-34.90%	+1.13%
Current Drawdown Current decline from peak	-3.14%	-2.77%	-0.37%
Average Drawdown Average peak-to-trough decline	-6.89%	-10.28%	+3.39%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.99%	1.98%	+0.01%

Volatility

TRSPX vs. TIEIX - Volatility Comparison

Nuveen S&P 500 Index Fund Retirement Class (TRSPX) and Nuveen Equity Index Fund Class I (TIEIX) have volatilities of 4.89% and 4.92%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TRSPX	TIEIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.89%	4.92%	-0.03%
Volatility (6M) Calculated over the trailing 6-month period	9.95%	10.10%	-0.15%
Volatility (1Y) Calculated over the trailing 1-year period	12.58%	12.86%	-0.28%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.99%	17.41%	-0.42%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.07%	18.41%	-0.34%

TRSPX vs. TIEIX - Expense Ratio Comparison

TRSPX has a 0.30% expense ratio, which is higher than TIEIX's 0.09% expense ratio.

Dividends

TRSPX vs. TIEIX - Dividend Comparison

TRSPX's dividend yield for the trailing twelve months is around 1.99%, less 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%
TRSPX Nuveen S&P 500 Index Fund Retirement Class	1.99%	2.15%	1.30%	1.26%	1.66%	1.55%	1.33%	1.95%	2.67%	0.36%	2.18%	0.65%

Frequently Asked Questions

Can I hold both TRSPX and TIEIX in my portfolio?

With a correlation of 0.99, TRSPX and TIEIX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, TRSPX or TIEIX?

TIEIX has higher volatility (4.92%) compared to TRSPX (4.89%). In terms of maximum drawdown, TRSPX dropped -55.34% vs TIEIX's -55.55%.

Which has better risk-adjusted returns?

TRSPX currently has the higher Sharpe Ratio (1.87 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.