TRAIX vs. TBUX

Last updated Jun 9, 2026

TRAIX (T. Rowe Price Capital Appreciation Fund - I Class) and TBUX (T. Rowe Price Ultra Short-Term Bond ETF) are both funds - TRAIX is a Diversified Portfolio fund actively managed by T. Rowe Price, while TBUX is a Ultrashort Bond fund actively managed by T. Rowe Price. Both are actively managed. Over the past 3 years, TRAIX returned 12.99%/yr vs 5.85%/yr for TBUX. At a 0.14 correlation, their price movements are largely independent. TRAIX charges 0.59%/yr vs 0.17%/yr for TBUX.

Performance

TRAIX vs. TBUX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Price Capital Appreciation Fund - I Class (TRAIX) and T. Rowe Price Ultra Short-Term Bond ETF (TBUX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TRAIX achieves a 4.06% return, which is significantly higher than TBUX's 1.69% return.

TRAIX

• 1D: -1.64%
• 1M: -0.96%
• YTD: 4.06%
• 6M: 4.41%
• 1Y: 12.40%
• 3Y*: 12.99%
• 5Y*: 8.58%
• 10Y*: 11.15%

TBUX

• 1D: 0.06%
• 1M: 0.29%
• YTD: 1.69%
• 6M: 2.08%
• 1Y: 4.88%
• 3Y*: 5.85%
• 5Y*: —
• 10Y*: —

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

TRAIX vs. TBUX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
TRAIX T. Rowe Price Capital Appreciation Fund - I Class	4.06%	12.57%	12.64%	19.01%	-11.89%	5.13%
TBUX T. Rowe Price Ultra Short-Term Bond ETF	1.69%	5.37%	6.38%	6.39%	-0.13%	-0.22%

Correlation

The correlation between TRAIX and TBUX is 0.23, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.23
Correlation (3Y) Calculated over the trailing 3-year period	0.14
Correlation (All Time) Calculated using the full available price history since Sep 30, 2021	0.14

Return for Risk

TRAIX vs. TBUX — Risk / Return Rank

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

TRAIX

TRAIX Risk / Return Rank: 38
TRAIX Sharpe Ratio Rank: 38
TRAIX Sortino Ratio Rank: 37
TRAIX Omega Ratio Rank: 39
TRAIX Calmar Ratio Rank: 34
TRAIX Martin Ratio Rank: 44

TBUX

TBUX Risk / Return Rank: 99
TBUX Sharpe Ratio Rank: 99
TBUX Sortino Ratio Rank: 99
TBUX Omega Ratio Rank: 99
TBUX Calmar Ratio Rank: 99
TBUX Martin Ratio Rank: 99

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.

TRAIX vs. TBUX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Capital Appreciation Fund - I Class (TRAIX) and T. Rowe Price Ultra Short-Term Bond ETF (TBUX). 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.

	TRAIX	TBUX	Difference
Sharpe ratio: Return per unit of total volatility	1.72	7.27	-5.55
Sortino ratio: Return per unit of downside risk	2.44	14.70	-12.26
Omega ratio: Gain probability vs. loss probability	1.32	3.15	-1.83
Calmar ratio: Return relative to maximum drawdown	2.08	48.80	-46.73
Martin ratio: Return relative to average drawdown	9.00	185.24	-176.24
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TRAIX vs. TBUX - Sharpe Ratio Comparison

The current TRAIX Sharpe Ratio is 1.72, which is lower than the TBUX Sharpe Ratio of 7.27. The chart below compares the historical Sharpe Ratios of TRAIX and TBUX, 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

	TRAIX	TBUX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.72	7.27	-5.55
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.67	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.88	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.90	3.88	-2.98

Drawdowns

TRAIX vs. TBUX - Drawdown Comparison

The maximum TRAIX drawdown since its inception was -26.84%, which is greater than TBUX's maximum drawdown of -1.79%. Use the drawdown chart below to compare losses from any high point for TRAIX and TBUX.

Drawdown Indicators

	TRAIX	TBUX	Difference
Max Drawdown Largest peak-to-trough decline	-26.84%	-1.79%	-25.05%
Max Drawdown (1Y) Largest decline over 1 year	-6.30%	-0.10%	-6.20%
Max Drawdown (3Y) Largest decline over 3 years	-16.02%	-0.33%	-15.69%
Max Drawdown (5Y) Largest decline over 5 years	-17.00%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-26.84%	—	—
Current Drawdown Current decline from peak	-2.11%	-0.04%	-2.07%
Average Drawdown Average peak-to-trough decline	-2.83%	-0.28%	-2.55%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.45%	0.03%	+1.42%

Volatility

TRAIX vs. TBUX - Volatility Comparison

T. Rowe Price Capital Appreciation Fund - I Class (TRAIX) has a higher volatility of 2.41% compared to T. Rowe Price Ultra Short-Term Bond ETF (TBUX) at 0.22%. This indicates that TRAIX's price experiences larger fluctuations and is considered to be riskier than TBUX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TRAIX	TBUX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.41%	0.22%	+2.19%
Volatility (6M) Calculated over the trailing 6-month period	6.03%	0.46%	+5.57%
Volatility (1Y) Calculated over the trailing 1-year period	7.60%	0.67%	+6.93%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.78%	1.07%	+11.71%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	12.75%	1.07%	+11.68%

TRAIX vs. TBUX - Expense Ratio Comparison

TRAIX has a 0.59% expense ratio, which is higher than TBUX's 0.17% expense ratio.

Dividends

TRAIX vs. TBUX - Dividend Comparison

TRAIX's dividend yield for the trailing twelve months is around 8.61%, more than TBUX's 4.48% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
TBUX T. Rowe Price Ultra Short-Term Bond ETF	4.48%	4.67%	5.39%	4.66%	2.58%	0.27%	0.00%	0.00%	0.00%	0.00%	0.00%
TRAIX T. Rowe Price Capital Appreciation Fund - I Class	8.61%	8.96%	10.52%	4.28%	9.70%	9.35%	8.08%	5.92%	7.57%	6.96%	3.59%

Frequently Asked Questions

Can I hold both TRAIX and TBUX in my portfolio?

TRAIX and TBUX have a correlation of 0.23, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, TRAIX or TBUX?

TRAIX has higher volatility (2.41%) compared to TBUX (0.22%). In terms of maximum drawdown, TRAIX dropped -26.84% vs TBUX's -1.79%.

Which has better risk-adjusted returns?

TBUX currently has the higher Sharpe Ratio (7.27 vs 1.72), 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.