TSIMX vs. TIEIX

Last updated Jun 4, 2026

TSIMX (TIAA-CREF Lifestyle Moderate Fund) and TIEIX (TIAA-CREF Equity Index Fund) are both mutual funds - TSIMX is a Diversified Portfolio fund managed by TIAA Investments, while TIEIX is a Large Cap Blend Equities fund managed by TIAA Investments. Over the past 10 years, TSIMX returned 8.18%/yr vs 14.90%/yr for TIEIX. Their correlation of 0.95 suggests significant overlap in exposure. TSIMX charges 0.10%/yr vs 0.05%/yr for TIEIX.

Performance

TSIMX vs. TIEIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in TIAA-CREF Lifestyle Moderate Fund (TSIMX) and TIAA-CREF Equity Index Fund (TIEIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TSIMX achieves a 6.18% return, which is significantly lower than TIEIX's 11.71% return. Over the past 10 years, TSIMX has underperformed TIEIX with an annualized return of 8.18%, while TIEIX has yielded a comparatively higher 14.90% annualized return.

TSIMX

• 1D: 0.36%
• 1M: 3.19%
• YTD: 6.18%
• 6M: 6.59%
• 1Y: 17.50%
• 3Y*: 13.38%
• 5Y*: 6.04%
• 10Y*: 8.18%

TIEIX

• 1D: 0.23%
• 1M: 5.69%
• YTD: 11.71%
• 6M: 11.59%
• 1Y: 28.58%
• 3Y*: 22.19%
• 5Y*: 13.05%
• 10Y*: 14.90%

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

TSIMX vs. TIEIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
TSIMX TIAA-CREF Lifestyle Moderate Fund	6.18%	14.84%	10.44%	16.18%	-17.07%	9.97%	15.44%	20.51%	-6.99%	15.01%
TIEIX TIAA-CREF Equity Index Fund	11.71%	17.04%	23.71%	25.92%	-19.18%	25.64%	20.82%	30.89%	-5.27%	19.05%

Correlation

The correlation between TSIMX and TIEIX is 0.94, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.94
Correlation (3Y) Calculated over the trailing 3-year period	0.94
Correlation (5Y) Calculated over the trailing 5-year period	0.94
Correlation (10Y) Calculated over the trailing 10-year period	0.94
Correlation (All Time) Calculated using the full available price history since Dec 12, 2011	0.95

The correlation between TSIMX and TIEIX has been stable across timeframes, ranging from 0.94 to 0.95 - a consistent structural relationship.

Return for Risk

TSIMX vs. TIEIX — Risk / Return Rank

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

TSIMX

TSIMX Risk / Return Rank: 50
TSIMX Sharpe Ratio Rank: 51
TSIMX Sortino Ratio Rank: 51
TSIMX Omega Ratio Rank: 53
TSIMX Calmar Ratio Rank: 40
TSIMX Martin Ratio Rank: 53

TIEIX

TIEIX Risk / Return Rank: 70
TIEIX Sharpe Ratio Rank: 70
TIEIX Sortino Ratio Rank: 63
TIEIX Omega Ratio Rank: 61
TIEIX Calmar Ratio Rank: 74
TIEIX Martin Ratio Rank: 82

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.

TSIMX vs. TIEIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for TIAA-CREF Lifestyle Moderate Fund (TSIMX) and TIAA-CREF Equity Index Fund (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.

	TSIMX	TIEIX	Difference
Sharpe ratio: Return per unit of total volatility	2.12	2.44	-0.32
Sortino ratio: Return per unit of downside risk	3.03	3.33	-0.30
Omega ratio: Gain probability vs. loss probability	1.40	1.44	-0.04
Calmar ratio: Return relative to maximum drawdown	2.40	3.36	-0.97
Martin ratio: Return relative to average drawdown	10.77	15.44	-4.67
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TSIMX vs. TIEIX - Sharpe Ratio Comparison

The current TSIMX Sharpe Ratio is 2.12, which is comparable to the TIEIX Sharpe Ratio of 2.44. The chart below compares the historical Sharpe Ratios of TSIMX 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.

Sharpe Ratios by Period

	TSIMX	TIEIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.12	2.44	-0.32
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.59	0.76	-0.17
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.75	0.81	-0.06
Sharpe Ratio (All Time) Calculated using the full available price history	0.82	0.44	+0.38

Drawdowns

TSIMX vs. TIEIX - Drawdown Comparison

The maximum TSIMX drawdown since its inception was -24.59%, smaller than the maximum TIEIX drawdown of -55.55%. Use the drawdown chart below to compare losses from any high point for TSIMX and TIEIX.

Drawdown Indicators

	TSIMX	TIEIX	Difference
Max Drawdown Largest peak-to-trough decline	-24.59%	-55.55%	+30.96%
Max Drawdown (1Y) Largest decline over 1 year	-7.43%	-8.84%	+1.41%
Max Drawdown (3Y) Largest decline over 3 years	-10.36%	-19.29%	+8.93%
Max Drawdown (5Y) Largest decline over 5 years	-23.74%	-25.06%	+1.32%
Max Drawdown (10Y) Largest decline over 10 years	-24.59%	-34.90%	+10.31%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-3.56%	-10.30%	+6.74%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.65%	1.92%	-0.27%

Volatility

TSIMX vs. TIEIX - Volatility Comparison

The current volatility for TIAA-CREF Lifestyle Moderate Fund (TSIMX) is 2.74%, while TIAA-CREF Equity Index Fund (TIEIX) has a volatility of 2.96%. This indicates that TSIMX experiences smaller price fluctuations and is considered to be less risky than TIEIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TSIMX	TIEIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.74%	2.96%	-0.22%
Volatility (6M) Calculated over the trailing 6-month period	6.86%	9.17%	-2.31%
Volatility (1Y) Calculated over the trailing 1-year period	8.40%	12.18%	-3.78%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	10.39%	17.31%	-6.92%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	10.88%	18.40%	-7.52%

TSIMX vs. TIEIX - Expense Ratio Comparison

TSIMX has a 0.10% expense ratio, which is higher than TIEIX's 0.05% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

TSIMX vs. TIEIX - Dividend Comparison

TSIMX's dividend yield for the trailing twelve months is around 5.75%, more than TIEIX's 2.14% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
TIEIX TIAA-CREF Equity Index Fund	2.14%	2.39%	1.63%	1.47%	1.83%	2.08%	1.43%	1.99%	2.45%	0.52%	2.45%	1.27%
TSIMX TIAA-CREF Lifestyle Moderate Fund	5.75%	6.57%	3.03%	2.69%	7.25%	9.67%	5.65%	4.63%	4.91%	1.67%	3.98%	3.10%

Frequently Asked Questions

Can I hold both TSIMX and TIEIX in my portfolio?

With a correlation of 0.94, TSIMX 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, TSIMX or TIEIX?

TIEIX has higher volatility (2.96%) compared to TSIMX (2.74%). In terms of maximum drawdown, TSIMX dropped -24.59% vs TIEIX's -55.55%.

Which has better risk-adjusted returns?

TIEIX currently has the higher Sharpe Ratio (2.44 vs 2.12), 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.