TRBUX vs. TMPFX

Last updated Jun 4, 2026

TRBUX (T. Rowe Price Ultra Short-Term Bond Fund) and TMPFX (Tactical Multi-Purpose Fund) are both Ultrashort Bond funds. Over the past 5 years, TRBUX returned 4.32%/yr vs 2.67%/yr for TMPFX. At a correlation of -0.02, they often move in opposite directions. TRBUX charges 0.31%/yr vs 1.14%/yr for TMPFX.

Performance

TRBUX vs. TMPFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Price Ultra Short-Term Bond Fund (TRBUX) and Tactical Multi-Purpose Fund (TMPFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with TRBUX having a 1.59% return and TMPFX slightly lower at 1.52%.

TRBUX

• 1D: 0.00%
• 1M: 0.56%
• YTD: 1.59%
• 6M: 2.58%
• 1Y: 6.43%
• 3Y*: 6.82%
• 5Y*: 4.32%
• 10Y*: 3.31%

TMPFX

• 1D: 0.00%
• 1M: 0.30%
• YTD: 1.52%
• 6M: 1.78%
• 1Y: 3.82%
• 3Y*: 3.99%
• 5Y*: 2.67%
• 10Y*: —

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

TRBUX vs. TMPFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
TRBUX T. Rowe Price Ultra Short-Term Bond Fund	1.59%	6.88%	7.88%	6.99%	-1.28%	0.22%	3.11%	3.60%	1.88%
TMPFX Tactical Multi-Purpose Fund	1.52%	3.71%	4.26%	3.90%	0.51%	-0.91%	-0.60%	0.30%	-0.30%

Correlation

The correlation between TRBUX and TMPFX is -0.01, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.01
Correlation (3Y) Calculated over the trailing 3-year period	-0.03
Correlation (5Y) Calculated over the trailing 5-year period	-0.02
Correlation (All Time) Calculated using the full available price history since Jan 8, 2018	-0.02

Return for Risk

TRBUX vs. TMPFX — Risk / Return Rank

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

TRBUX

TRBUX Risk / Return Rank: 99
TRBUX Sharpe Ratio Rank: 98
TRBUX Sortino Ratio Rank: 99
TRBUX Omega Ratio Rank: 99
TRBUX Calmar Ratio Rank: 99
TRBUX 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.

TRBUX vs. TMPFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Ultra Short-Term Bond Fund (TRBUX) and Tactical Multi-Purpose Fund (TMPFX). 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.

	TRBUX	TMPFX	Difference
Sharpe ratio: Return per unit of total volatility	3.90	6.81	-2.91
Sortino ratio: Return per unit of downside risk	10.21	—	—
Omega ratio: Gain probability vs. loss probability	4.18	—	—
Calmar ratio: Return relative to maximum drawdown	16.93	—	—
Martin ratio: Return relative to average drawdown	65.96	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TRBUX vs. TMPFX - Sharpe Ratio Comparison

The current TRBUX Sharpe Ratio is 3.90, which is lower than the TMPFX Sharpe Ratio of 6.81. The chart below compares the historical Sharpe Ratios of TRBUX and TMPFX, 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

	TRBUX	TMPFX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.90	6.81	-2.91
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	2.60	1.15	+1.45
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	2.21	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.96	0.81	+1.15

Drawdowns

TRBUX vs. TMPFX - Drawdown Comparison

The maximum TRBUX drawdown since its inception was -4.15%, which is greater than TMPFX's maximum drawdown of -3.52%. Use the drawdown chart below to compare losses from any high point for TRBUX and TMPFX.

Drawdown Indicators

	TRBUX	TMPFX	Difference
Max Drawdown Largest peak-to-trough decline	-4.15%	-3.52%	-0.63%
Max Drawdown (1Y) Largest decline over 1 year	-0.39%	0.00%	-0.39%
Max Drawdown (3Y) Largest decline over 3 years	-0.78%	-3.52%	+2.74%
Max Drawdown (5Y) Largest decline over 5 years	-2.68%	-3.52%	+0.84%
Max Drawdown (10Y) Largest decline over 10 years	-4.15%	—	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-0.21%	-0.65%	+0.44%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.10%	0.00%	+0.10%

Volatility

TRBUX vs. TMPFX - Volatility Comparison

T. Rowe Price Ultra Short-Term Bond Fund (TRBUX) has a higher volatility of 0.68% compared to Tactical Multi-Purpose Fund (TMPFX) at 0.16%. This indicates that TRBUX's price experiences larger fluctuations and is considered to be riskier than TMPFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TRBUX	TMPFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.68%	0.16%	+0.52%
Volatility (6M) Calculated over the trailing 6-month period	1.18%	0.39%	+0.79%
Volatility (1Y) Calculated over the trailing 1-year period	1.71%	0.56%	+1.15%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1.68%	2.33%	-0.65%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.50%	1.81%	-0.31%

TRBUX vs. TMPFX - Expense Ratio Comparison

TRBUX has a 0.31% expense ratio, which is lower than TMPFX's 1.14% expense ratio.

Dividends

TRBUX vs. TMPFX - Dividend Comparison

TRBUX's dividend yield for the trailing twelve months is around 6.03%, more than TMPFX's 3.75% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
TMPFX Tactical Multi-Purpose Fund	3.75%	3.81%	4.15%	3.90%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
TRBUX T. Rowe Price Ultra Short-Term Bond Fund	6.03%	6.23%	6.36%	4.48%	1.53%	1.21%	1.86%	2.73%	2.47%	1.62%	1.18%	0.81%

Frequently Asked Questions

Can I hold both TRBUX and TMPFX in my portfolio?

TRBUX and TMPFX have a correlation of -0.01, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, TRBUX or TMPFX?

TRBUX has higher volatility (0.68%) compared to TMPFX (0.16%). In terms of maximum drawdown, TRBUX dropped -4.15% vs TMPFX's -3.52%.

Which has better risk-adjusted returns?

TMPFX currently has the higher Sharpe Ratio (6.81 vs 3.90), 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.