TRRBX vs. VTTVX

Last updated Jun 3, 2026

TRRBX (T. Rowe Price Retirement 2020 Fund) and VTTVX (Vanguard Target Retirement 2025 Fund) are both mutual funds - TRRBX is a Target Retirement Date fund managed by T. Rowe Price, while VTTVX is a Diversified Portfolio fund managed by Vanguard. Over the past 10 years, TRRBX returned 7.15%/yr vs 7.97%/yr for VTTVX. With a 0.98 correlation, they move nearly in lockstep. TRRBX charges 0.53%/yr vs 0.08%/yr for VTTVX.

Performance

TRRBX vs. VTTVX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Price Retirement 2020 Fund (TRRBX) and Vanguard Target Retirement 2025 Fund (VTTVX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TRRBX achieves a 6.28% return, which is significantly lower than VTTVX's 6.62% return. Over the past 10 years, TRRBX has underperformed VTTVX with an annualized return of 7.15%, while VTTVX has yielded a comparatively higher 7.97% annualized return.

TRRBX

• 1D: 0.05%
• 1M: 1.99%
• YTD: 6.28%
• 6M: 0.77%
• 1Y: 8.65%
• 3Y*: 9.69%
• 5Y*: 4.29%
• 10Y*: 7.15%

VTTVX

• 1D: 0.14%
• 1M: 2.51%
• YTD: 6.62%
• 6M: 7.34%
• 1Y: 16.89%
• 3Y*: 12.81%
• 5Y*: 6.02%
• 10Y*: 7.97%

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

TRRBX vs. VTTVX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
TRRBX T. Rowe Price Retirement 2020 Fund	6.28%	6.07%	9.17%	13.51%	-14.58%	10.60%	13.18%	19.39%	-5.01%	15.75%
VTTVX Vanguard Target Retirement 2025 Fund	6.62%	14.63%	9.23%	14.76%	-15.57%	9.78%	13.31%	19.63%	-5.14%	13.68%

Correlation

The correlation between TRRBX and VTTVX 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	0.95
Correlation (5Y) Calculated over the trailing 5-year period	0.96
Correlation (10Y) Calculated over the trailing 10-year period	0.97
Correlation (All Time) Calculated using the full available price history since Oct 28, 2003	0.98

The correlation between TRRBX and VTTVX has been stable across timeframes, ranging from 0.95 to 0.98 - a consistent structural relationship.

Return for Risk

TRRBX vs. VTTVX — Risk / Return Rank

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

TRRBX

TRRBX Risk / Return Rank: 14
TRRBX Sharpe Ratio Rank: 14
TRRBX Sortino Ratio Rank: 11
TRRBX Omega Ratio Rank: 21
TRRBX Calmar Ratio Rank: 13
TRRBX Martin Ratio Rank: 12

VTTVX

VTTVX Risk / Return Rank: 72
VTTVX Sharpe Ratio Rank: 76
VTTVX Sortino Ratio Rank: 75
VTTVX Omega Ratio Rank: 74
VTTVX Calmar Ratio Rank: 64
VTTVX Martin Ratio Rank: 71

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.

TRRBX vs. VTTVX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Retirement 2020 Fund (TRRBX) and Vanguard Target Retirement 2025 Fund (VTTVX). 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.

	TRRBX	VTTVX	Difference
Sharpe ratio Return per unit of total volatility	1.08	2.53	-1.45
Sortino ratio Return per unit of downside risk	1.35	3.63	-2.28
Omega ratio Gain probability vs. loss probability	1.25	1.48	-0.24
Calmar ratio Return relative to maximum drawdown	1.27	3.10	-1.83
Martin ratio Return relative to average drawdown	3.73	13.57	-9.84
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TRRBX vs. VTTVX - Sharpe Ratio Comparison

The current TRRBX Sharpe Ratio is 1.08, which is lower than the VTTVX Sharpe Ratio of 2.53. The chart below compares the historical Sharpe Ratios of TRRBX and VTTVX, 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

	TRRBX	VTTVX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.08	2.53	-1.45
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.47	0.67	-0.20
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.74	0.81	-0.06
Sharpe Ratio (All Time) Calculated using the full available price history	0.61	0.56	+0.05

Drawdowns

TRRBX vs. VTTVX - Drawdown Comparison

The maximum TRRBX drawdown since its inception was -47.04%, roughly equal to the maximum VTTVX drawdown of -46.03%. Use the drawdown chart below to compare losses from any high point for TRRBX and VTTVX.

Drawdown Indicators

	TRRBX	VTTVX	Difference
Max Drawdown Largest peak-to-trough decline	-47.04%	-46.03%	-1.01%
Max Drawdown (1Y) Largest decline over 1 year	-7.68%	-5.57%	-2.11%
Max Drawdown (3Y) Largest decline over 3 years	-8.24%	-7.84%	-0.40%
Max Drawdown (5Y) Largest decline over 5 years	-20.54%	-21.52%	+0.98%
Max Drawdown (10Y) Largest decline over 10 years	-23.90%	-22.51%	-1.39%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-5.05%	-5.05%	0.00%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.61%	1.27%	+1.34%

Volatility

TRRBX vs. VTTVX - Volatility Comparison

The current volatility for T. Rowe Price Retirement 2020 Fund (TRRBX) is 2.10%, while Vanguard Target Retirement 2025 Fund (VTTVX) has a volatility of 2.24%. This indicates that TRRBX experiences smaller price fluctuations and is considered to be less risky than VTTVX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TRRBX	VTTVX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.10%	2.24%	-0.14%
Volatility (6M) Calculated over the trailing 6-month period	7.70%	5.53%	+2.17%
Volatility (1Y) Calculated over the trailing 1-year period	8.48%	6.85%	+1.63%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	9.19%	9.09%	+0.10%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	9.67%	9.94%	-0.27%

TRRBX vs. VTTVX - Expense Ratio Comparison

TRRBX has a 0.53% expense ratio, which is higher than VTTVX's 0.08% expense ratio.

Dividends

TRRBX vs. VTTVX - Dividend Comparison

TRRBX has not paid dividends to shareholders, while VTTVX's dividend yield for the trailing twelve months is around 6.93%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
TRRBX T. Rowe Price Retirement 2020 Fund	0.00%	0.00%	4.28%	6.78%	13.33%	12.99%	9.80%	5.52%	9.63%	4.79%	1.76%	2.92%
VTTVX Vanguard Target Retirement 2025 Fund	6.93%	7.38%	7.63%	3.96%	2.96%	16.28%	4.35%	2.57%	3.14%	0.47%	2.68%	4.98%

Frequently Asked Questions

Can I hold both TRRBX and VTTVX in my portfolio?

With a correlation of 0.95, TRRBX and VTTVX 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, TRRBX or VTTVX?

VTTVX has higher volatility (2.24%) compared to TRRBX (2.10%). In terms of maximum drawdown, TRRBX dropped -47.04% vs VTTVX's -46.03%.

Which has better risk-adjusted returns?

VTTVX currently has the higher Sharpe Ratio (2.53 vs 1.08), 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.