TNBMX vs. PRSNX

Last updated Jun 26, 2026

TNBMX (T. Rowe Price International Bond Fund (USD Hedged)) and PRSNX (T. Rowe Price Global Multi-Sector Bond Fund) are both Global Bonds funds from T. Rowe Price. Over the past 5 years, TNBMX returned 1.66%/yr vs 2.35%/yr for PRSNX. A 0.78 correlation means they provide meaningful diversification when combined. TNBMX charges 0.53%/yr vs 0.65%/yr for PRSNX.

Performance

TNBMX vs. PRSNX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Price International Bond Fund (USD Hedged) (TNBMX) and T. Rowe Price Global Multi-Sector Bond Fund (PRSNX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TNBMX achieves a 1.50% return, which is significantly lower than PRSNX's 2.79% return.

TNBMX

• 1D: 0.12%
• 1M: 0.70%
• YTD: 1.50%
• 6M: 2.17%
• 1Y: 4.81%
• 3Y*: 5.89%
• 5Y*: 1.66%
• 10Y*: —

PRSNX

• 1D: 0.20%
• 1M: 1.08%
• YTD: 2.79%
• 6M: 4.12%
• 1Y: 8.65%
• 3Y*: 8.41%
• 5Y*: 2.35%
• 10Y*: 3.98%

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

TNBMX vs. PRSNX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
TNBMX T. Rowe Price International Bond Fund (USD Hedged)	1.50%	5.25%	5.00%	10.32%	-12.30%	-1.63%	5.73%	10.77%	1.72%	1.35%
PRSNX T. Rowe Price Global Multi-Sector Bond Fund	2.79%	9.31%	5.60%	12.77%	-16.27%	0.40%	8.16%	11.94%	0.45%	0.72%

Correlation

The correlation between TNBMX and PRSNX is 0.84, 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	0.84
Correlation (3Y) Calculated over the trailing 3-year period	0.83
Correlation (5Y) Calculated over the trailing 5-year period	0.83
Correlation (All Time) Calculated using the full available price history since Sep 13, 2017	0.78

The correlation between TNBMX and PRSNX has been stable across timeframes, ranging from 0.78 to 0.84 - a consistent structural relationship.

Return for Risk

TNBMX vs. PRSNX — Risk / Return Rank

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

TNBMX

TNBMX Risk / Return Rank: 59
TNBMX Sharpe Ratio Rank: 60
TNBMX Sortino Ratio Rank: 75
TNBMX Omega Ratio Rank: 78
TNBMX Calmar Ratio Rank: 41
TNBMX Martin Ratio Rank: 40

PRSNX

PRSNX Risk / Return Rank: 95
PRSNX Sharpe Ratio Rank: 96
PRSNX Sortino Ratio Rank: 98
PRSNX Omega Ratio Rank: 96
PRSNX Calmar Ratio Rank: 90
PRSNX Martin Ratio Rank: 95

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.

TNBMX vs. PRSNX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price International Bond Fund (USD Hedged) (TNBMX) and T. Rowe Price Global Multi-Sector Bond Fund (PRSNX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	TNBMX	PRSNX	Difference
Sharpe ratio: Return per unit of total volatility	1.85	3.04	-1.19
Sortino ratio: Return per unit of downside risk	2.99	5.59	-2.60
Omega ratio: Gain probability vs. loss probability	1.42	1.76	-0.34
Calmar ratio: Return relative to maximum drawdown	2.08	4.09	-2.01
Martin ratio: Return relative to average drawdown	7.41	18.30	-10.89

TNBMX vs. PRSNX - Sharpe Ratio Comparison

The current TNBMX Sharpe Ratio is 1.85, which is lower than the PRSNX Sharpe Ratio of 3.04. The chart below compares the historical Sharpe Ratios of TNBMX and PRSNX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

TNBMX vs. PRSNX - Drawdown Comparison

The maximum TNBMX drawdown since its inception was -15.78%, smaller than the maximum PRSNX drawdown of -19.70%. Use the drawdown chart below to compare losses from any high point for TNBMX and PRSNX.

Drawdown Indicators

	TNBMX	PRSNX	Difference
Max Drawdown Largest peak-to-trough decline	-15.78%	-19.70%	+3.92%
Max Drawdown (1Y) Largest decline over 1 year	-2.32%	-2.18%	-0.14%
Max Drawdown (3Y) Largest decline over 3 years	-2.32%	-2.87%	+0.55%
Max Drawdown (5Y) Largest decline over 5 years	-15.48%	-19.70%	+4.22%
Max Drawdown (10Y) Largest decline over 10 years	—	-19.70%	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-3.04%	-2.35%	-0.69%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.65%	0.48%	+0.17%

Volatility

TNBMX vs. PRSNX - Volatility Comparison

The current volatility for T. Rowe Price International Bond Fund (USD Hedged) (TNBMX) is 0.75%, while T. Rowe Price Global Multi-Sector Bond Fund (PRSNX) has a volatility of 0.86%. This indicates that TNBMX experiences smaller price fluctuations and is considered to be less risky than PRSNX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TNBMX	PRSNX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.75%	0.86%	-0.11%
Volatility (6M) Calculated over the trailing 6-month period	2.22%	2.39%	-0.17%
Volatility (1Y) Calculated over the trailing 1-year period	2.61%	2.93%	-0.32%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.64%	4.31%	-0.67%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.32%	4.13%	-0.81%

TNBMX vs. PRSNX - Expense Ratio Comparison

TNBMX has a 0.53% expense ratio, which is lower than PRSNX's 0.65% expense ratio.

Dividends

TNBMX vs. PRSNX - Dividend Comparison

TNBMX's dividend yield for the trailing twelve months is around 5.05%, less than PRSNX's 7.36% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PRSNX T. Rowe Price Global Multi-Sector Bond Fund	7.36%	7.87%	6.36%	5.08%	3.30%	3.95%	3.68%	6.33%	4.89%	3.59%	3.44%	3.60%
TNBMX T. Rowe Price International Bond Fund (USD Hedged)	5.05%	4.76%	4.24%	2.85%	10.20%	2.84%	1.90%	4.65%	8.20%	0.64%	0.00%	0.00%

Frequently Asked Questions

Can I hold both TNBMX and PRSNX in my portfolio?

TNBMX and PRSNX have a correlation of 0.84, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, TNBMX or PRSNX?

PRSNX has higher volatility (0.86%) compared to TNBMX (0.75%). In terms of maximum drawdown, TNBMX dropped -15.78% vs PRSNX's -19.70%.

Which has better risk-adjusted returns?

PRSNX currently has the higher Sharpe Ratio (3.04 vs 1.85), 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.