TBLNX vs. PREIX

Last updated Jun 4, 2026

TBLNX (T. Rowe Price Retirement Blend 2060 Fund) and PREIX (T. Rowe Price Equity Index 500 Fund) are both mutual funds - TBLNX is a Target Retirement Date fund managed by T. Rowe Price, while PREIX is a Large Cap Blend Equities fund managed by T. Rowe Price. Over the past 3 years, TBLNX returned 19.90%/yr vs 22.53%/yr for PREIX. Their correlation of 0.95 suggests significant overlap in exposure. TBLNX charges 0.26%/yr vs 0.15%/yr for PREIX.

Performance

TBLNX vs. PREIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Price Retirement Blend 2060 Fund (TBLNX) and T. Rowe Price Equity Index 500 Fund (PREIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TBLNX achieves a 12.43% return, which is significantly higher than PREIX's 11.61% return.

TBLNX

• 1D: 0.42%
• 1M: 5.08%
• YTD: 12.43%
• 6M: 13.10%
• 1Y: 28.26%
• 3Y*: 19.90%
• 5Y*: —
• 10Y*: —

PREIX

• 1D: 0.13%
• 1M: 5.78%
• YTD: 11.61%
• 6M: 11.63%
• 1Y: 28.74%
• 3Y*: 22.53%
• 5Y*: 14.08%
• 10Y*: 15.42%

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

TBLNX vs. PREIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
TBLNX T. Rowe Price Retirement Blend 2060 Fund	12.43%	20.54%	15.09%	21.23%	-18.13%	4.11%
PREIX T. Rowe Price Equity Index 500 Fund	11.61%	17.66%	24.78%	26.07%	-18.27%	9.00%

Correlation

The correlation between TBLNX and PREIX is 0.95, 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	0.95
Correlation (3Y) Calculated over the trailing 3-year period	0.94
Correlation (All Time) Calculated using the full available price history since Aug 2, 2021	0.95

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

Return for Risk

TBLNX vs. PREIX — Risk / Return Rank

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

TBLNX

TBLNX Risk / Return Rank: 62
TBLNX Sharpe Ratio Rank: 63
TBLNX Sortino Ratio Rank: 59
TBLNX Omega Ratio Rank: 59
TBLNX Calmar Ratio Rank: 61
TBLNX Martin Ratio Rank: 70

PREIX

PREIX Risk / Return Rank: 72
PREIX Sharpe Ratio Rank: 74
PREIX Sortino Ratio Rank: 66
PREIX Omega Ratio Rank: 66
PREIX Calmar Ratio Rank: 73
PREIX 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.

TBLNX vs. PREIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Retirement Blend 2060 Fund (TBLNX) and T. Rowe Price Equity Index 500 Fund (PREIX). 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.

	TBLNX	PREIX	Difference
Sharpe ratio: Return per unit of total volatility	2.35	2.50	-0.15
Sortino ratio: Return per unit of downside risk	3.24	3.40	-0.16
Omega ratio: Gain probability vs. loss probability	1.43	1.45	-0.02
Calmar ratio: Return relative to maximum drawdown	3.00	3.32	-0.32
Martin ratio: Return relative to average drawdown	13.37	15.47	-2.10
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TBLNX vs. PREIX - Sharpe Ratio Comparison

The current TBLNX Sharpe Ratio is 2.35, which is comparable to the PREIX Sharpe Ratio of 2.50. The chart below compares the historical Sharpe Ratios of TBLNX and PREIX, 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

	TBLNX	PREIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.35	2.50	-0.15
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.83	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.85	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.67	0.61	+0.05

Drawdowns

TBLNX vs. PREIX - Drawdown Comparison

The maximum TBLNX drawdown since its inception was -26.65%, smaller than the maximum PREIX drawdown of -55.32%. Use the drawdown chart below to compare losses from any high point for TBLNX and PREIX.

Drawdown Indicators

	TBLNX	PREIX	Difference
Max Drawdown Largest peak-to-trough decline	-26.65%	-55.32%	+28.67%
Max Drawdown (1Y) Largest decline over 1 year	-9.58%	-8.93%	-0.65%
Max Drawdown (3Y) Largest decline over 3 years	-16.22%	-18.78%	+2.56%
Max Drawdown (5Y) Largest decline over 5 years	—	-24.60%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-33.81%	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-6.64%	-8.73%	+2.09%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.14%	1.91%	+0.23%

Volatility

TBLNX vs. PREIX - Volatility Comparison

T. Rowe Price Retirement Blend 2060 Fund (TBLNX) has a higher volatility of 3.51% compared to T. Rowe Price Equity Index 500 Fund (PREIX) at 2.83%. This indicates that TBLNX's price experiences larger fluctuations and is considered to be riskier than PREIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TBLNX	PREIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.51%	2.83%	+0.68%
Volatility (6M) Calculated over the trailing 6-month period	9.75%	8.98%	+0.77%
Volatility (1Y) Calculated over the trailing 1-year period	12.24%	11.87%	+0.37%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.61%	17.00%	-1.39%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.61%	18.11%	-2.50%

TBLNX vs. PREIX - Expense Ratio Comparison

TBLNX has a 0.26% expense ratio, which is higher than PREIX's 0.15% 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

TBLNX vs. PREIX - Dividend Comparison

TBLNX's dividend yield for the trailing twelve months is around 2.17%, more than PREIX's 2.10% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PREIX T. Rowe Price Equity Index 500 Fund	2.10%	2.32%	1.17%	1.32%	1.50%	1.56%	1.97%	2.13%	2.60%	1.30%	2.03%	2.02%
TBLNX T. Rowe Price Retirement Blend 2060 Fund	2.17%	2.44%	1.94%	1.68%	2.09%	2.28%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both TBLNX and PREIX in my portfolio?

With a correlation of 0.95, TBLNX and PREIX 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, TBLNX or PREIX?

TBLNX has higher volatility (3.51%) compared to PREIX (2.83%). In terms of maximum drawdown, TBLNX dropped -26.65% vs PREIX's -55.32%.

Which has better risk-adjusted returns?

PREIX currently has the higher Sharpe Ratio (2.50 vs 2.35), 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.