TRPBX vs. RPBAX

Last updated Jun 3, 2026

TRPBX (T. Rowe Price Spectrum Moderate Allocation Fund) and RPBAX (T. Rowe Price Balanced Fund) are both Diversified Portfolio funds from T. Rowe Price. Over the past 10 years, TRPBX returned 8.71%/yr vs 8.82%/yr for RPBAX. With a 0.98 correlation, they move nearly in lockstep. TRPBX charges 0.51%/yr vs 0.57%/yr for RPBAX.

Performance

TRPBX vs. RPBAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Price Spectrum Moderate Allocation Fund (TRPBX) and T. Rowe Price Balanced Fund (RPBAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TRPBX achieves a 7.38% return, which is significantly higher than RPBAX's 6.63% return. Both investments have delivered pretty close results over the past 10 years, with TRPBX having a 8.71% annualized return and RPBAX not far ahead at 8.82%.

TRPBX

• 1D: 0.00%
• 1M: 2.17%
• YTD: 7.38%
• 6M: 8.39%
• 1Y: 18.10%
• 3Y*: 13.44%
• 5Y*: 5.87%
• 10Y*: 8.71%

RPBAX

• 1D: -0.13%
• 1M: 2.03%
• YTD: 6.63%
• 6M: 7.59%
• 1Y: 17.80%
• 3Y*: 14.46%
• 5Y*: 7.20%
• 10Y*: 8.82%

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

TRPBX vs. RPBAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
TRPBX T. Rowe Price Spectrum Moderate Allocation Fund	7.38%	14.47%	10.24%	15.08%	-17.10%	10.54%	14.44%	21.61%	-4.46%	16.88%
RPBAX T. Rowe Price Balanced Fund	6.63%	16.06%	11.71%	18.01%	-17.28%	13.29%	14.54%	20.75%	-4.89%	12.58%

Correlation

The correlation between TRPBX and RPBAX is 0.97 - 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	0.97
Correlation (3Y) Calculated over the trailing 3-year period	0.98
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 Aug 2, 1994	0.98

The correlation between TRPBX and RPBAX has been stable across timeframes, ranging from 0.97 to 0.99 - a consistent structural relationship.

Return for Risk

TRPBX vs. RPBAX — Risk / Return Rank

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

TRPBX

TRPBX Risk / Return Rank: 60
TRPBX Sharpe Ratio Rank: 62
TRPBX Sortino Ratio Rank: 61
TRPBX Omega Ratio Rank: 66
TRPBX Calmar Ratio Rank: 51
TRPBX Martin Ratio Rank: 62

RPBAX

RPBAX Risk / Return Rank: 55
RPBAX Sharpe Ratio Rank: 56
RPBAX Sortino Ratio Rank: 58
RPBAX Omega Ratio Rank: 56
RPBAX Calmar Ratio Rank: 46
RPBAX Martin Ratio Rank: 58

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.

TRPBX vs. RPBAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Spectrum Moderate Allocation Fund (TRPBX) and T. Rowe Price Balanced Fund (RPBAX). 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.

	TRPBX	RPBAX	Difference
Sharpe ratio Return per unit of total volatility	2.33	2.22	+0.11
Sortino ratio Return per unit of downside risk	3.30	3.20	+0.10
Omega ratio Gain probability vs. loss probability	1.45	1.42	+0.04
Calmar ratio Return relative to maximum drawdown	2.75	2.63	+0.12
Martin ratio Return relative to average drawdown	12.23	11.76	+0.47
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TRPBX vs. RPBAX - Sharpe Ratio Comparison

The current TRPBX Sharpe Ratio is 2.33, which is comparable to the RPBAX Sharpe Ratio of 2.22. The chart below compares the historical Sharpe Ratios of TRPBX and RPBAX, 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

	TRPBX	RPBAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.33	2.22	+0.11
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.59	0.66	-0.07
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.83	0.76	+0.07
Sharpe Ratio (All Time) Calculated using the full available price history	0.77	0.71	+0.06

Drawdowns

TRPBX vs. RPBAX - Drawdown Comparison

The maximum TRPBX drawdown since its inception was -41.62%, roughly equal to the maximum RPBAX drawdown of -40.79%. Use the drawdown chart below to compare losses from any high point for TRPBX and RPBAX.

Drawdown Indicators

	TRPBX	RPBAX	Difference
Max Drawdown Largest peak-to-trough decline	-41.62%	-40.79%	-0.83%
Max Drawdown (1Y) Largest decline over 1 year	-6.72%	-7.15%	+0.43%
Max Drawdown (3Y) Largest decline over 3 years	-9.73%	-10.43%	+0.70%
Max Drawdown (5Y) Largest decline over 5 years	-23.21%	-23.45%	+0.24%
Max Drawdown (10Y) Largest decline over 10 years	-24.55%	-25.49%	+0.94%
Current Drawdown Current decline from peak	0.00%	-0.13%	+0.13%
Average Drawdown Average peak-to-trough decline	-4.14%	-4.15%	+0.01%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.51%	1.60%	-0.09%

Volatility

TRPBX vs. RPBAX - Volatility Comparison

T. Rowe Price Spectrum Moderate Allocation Fund (TRPBX) and T. Rowe Price Balanced Fund (RPBAX) have volatilities of 2.48% and 2.61%, 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

	TRPBX	RPBAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.48%	2.61%	-0.13%
Volatility (6M) Calculated over the trailing 6-month period	6.56%	6.89%	-0.33%
Volatility (1Y) Calculated over the trailing 1-year period	8.01%	8.33%	-0.32%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	9.91%	10.97%	-1.06%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	10.55%	11.63%	-1.08%

TRPBX vs. RPBAX - Expense Ratio Comparison

TRPBX has a 0.51% expense ratio, which is lower than RPBAX's 0.57% expense ratio.

Dividends

TRPBX vs. RPBAX - Dividend Comparison

TRPBX's dividend yield for the trailing twelve months is around 7.92%, more than RPBAX's 6.93% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RPBAX T. Rowe Price Balanced Fund	6.93%	7.30%	7.28%	3.80%	5.03%	9.33%	4.59%	3.41%	8.42%	1.69%	2.96%	7.32%
TRPBX T. Rowe Price Spectrum Moderate Allocation Fund	7.92%	8.46%	6.87%	3.09%	7.38%	9.57%	4.90%	5.41%	8.82%	5.40%	2.76%	6.89%

Frequently Asked Questions

Can I hold both TRPBX and RPBAX in my portfolio?

With a correlation of 0.97, TRPBX and RPBAX 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, TRPBX or RPBAX?

RPBAX has higher volatility (2.61%) compared to TRPBX (2.48%). In terms of maximum drawdown, TRPBX dropped -41.62% vs RPBAX's -40.79%.

Which has better risk-adjusted returns?

TRPBX currently has the higher Sharpe Ratio (2.33 vs 2.22), 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.