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PRIDX vs. PRNEX
Performance
Return for Risk
Drawdowns
Volatility
Dividends

Performance

PRIDX vs. PRNEX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Price International Discovery Fund (PRIDX) and T. Rowe Price New Era Fund (PRNEX). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period

In the year-to-date period, PRIDX achieves a 8.65% return, which is significantly lower than PRNEX's 17.67% return. Over the past 10 years, PRIDX has outperformed PRNEX with an annualized return of 9.52%, while PRNEX has yielded a comparatively lower 8.67% annualized return.


PRIDX

1D
-0.28%
1M
0.54%
YTD
8.65%
6M
8.62%
1Y
21.77%
3Y*
15.06%
5Y*
1.77%
10Y*
9.52%

PRNEX

1D
1.27%
1M
-3.97%
YTD
17.67%
6M
16.89%
1Y
32.70%
3Y*
15.40%
5Y*
11.29%
10Y*
8.67%
*Multi-year figures are annualized to reflect compound growth (CAGR)

PRIDX vs. PRNEX - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
PRIDX
T. Rowe Price International Discovery Fund
8.65%25.53%3.65%13.19%-30.34%7.31%38.78%25.01%-17.54%38.56%
PRNEX
T. Rowe Price New Era Fund
17.67%18.85%4.41%1.02%7.14%25.35%-2.63%16.91%-16.23%10.57%

Correlation

The correlation between PRIDX and PRNEX is 0.43, which is low. Their price movements are largely independent, making them effective diversification partners.


Correlation
Correlation (1Y)
Calculated over the trailing 1-year period

0.43

Correlation (3Y)
Calculated over the trailing 3-year period

0.55

Correlation (5Y)
Calculated over the trailing 5-year period

0.61

Correlation (10Y)
Calculated over the trailing 10-year period

0.63

Correlation (All Time)
Calculated using the full available price history since Jan 3, 1989

0.50

The correlation between PRIDX and PRNEX shifts across timeframes, from 0.43 (1 year) to 0.63 (10 years), reflecting how their relationship changes across market environments.

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Return for Risk

PRIDX vs. PRNEX — Risk / Return Rank

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

PRIDX
PRIDX Risk / Return Rank: 3030
Overall Rank
PRIDX Sharpe Ratio Rank: 3434
Sharpe Ratio Rank
PRIDX Sortino Ratio Rank: 3232
Sortino Ratio Rank
PRIDX Omega Ratio Rank: 3434
Omega Ratio Rank
PRIDX Calmar Ratio Rank: 2424
Calmar Ratio Rank
PRIDX Martin Ratio Rank: 2828
Martin Ratio Rank

PRNEX
PRNEX Risk / Return Rank: 6969
Overall Rank
PRNEX Sharpe Ratio Rank: 5959
Sharpe Ratio Rank
PRNEX Sortino Ratio Rank: 5252
Sortino Ratio Rank
PRNEX Omega Ratio Rank: 5151
Omega Ratio Rank
PRNEX Calmar Ratio Rank: 9393
Calmar Ratio Rank
PRNEX Martin Ratio Rank: 9090
Martin Ratio Rank
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.

PRIDX vs. PRNEX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price International Discovery Fund (PRIDX) and T. Rowe Price New Era Fund (PRNEX). 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.


PRIDXPRNEXDifference
Sharpe ratioReturn per unit of total volatility

-0.53

Sortino ratioReturn per unit of downside risk

-0.61

Omega ratioGain probability vs. loss probability

1.29

1.36

-0.08

Calmar ratioReturn relative to maximum drawdown

1.69

4.77

-3.08

Martin ratioReturn relative to average drawdown

6.18

16.60

-10.42

PRIDX vs. PRNEX - Sharpe Ratio Comparison

The current PRIDX Sharpe Ratio is 1.55, which is comparable to the PRNEX Sharpe Ratio of 2.08. The chart below compares the historical Sharpe Ratios of PRIDX and PRNEX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.


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Drawdowns

PRIDX vs. PRNEX - Drawdown Comparison

The maximum PRIDX drawdown since its inception was -65.01%, roughly equal to the maximum PRNEX drawdown of -66.56%. Use the drawdown chart below to compare losses from any high point for PRIDX and PRNEX.


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Drawdown Indicators


PRIDXPRNEXDifference

Max Drawdown

Largest peak-to-trough decline

-65.01%

-66.56%

+1.55%

Max Drawdown (1Y)

Largest decline over 1 year

-13.50%

-6.59%

-6.91%

Max Drawdown (3Y)

Largest decline over 3 years

-15.86%

-20.19%

+4.33%

Max Drawdown (5Y)

Largest decline over 5 years

-43.86%

-21.50%

-22.36%

Max Drawdown (10Y)

Largest decline over 10 years

-43.86%

-49.64%

+5.78%

Current Drawdown

Current decline from peak

-1.52%

-5.40%

+3.88%

Average Drawdown

Average peak-to-trough decline

-16.34%

-16.28%

-0.06%

Ulcer Index

Depth and duration of drawdowns from previous peaks

3.69%

1.89%

+1.80%

Volatility

PRIDX vs. PRNEX - Volatility Comparison

The current volatility for T. Rowe Price International Discovery Fund (PRIDX) is 5.20%, while T. Rowe Price New Era Fund (PRNEX) has a volatility of 5.63%. This indicates that PRIDX experiences smaller price fluctuations and is considered to be less risky than PRNEX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


PRIDXPRNEXDifference

Volatility (1M)

Calculated over the trailing 1-month period

5.20%

5.63%

-0.43%

Volatility (6M)

Calculated over the trailing 6-month period

12.52%

12.03%

+0.49%

Volatility (1Y)

Calculated over the trailing 1-year period

14.78%

15.16%

-0.38%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

16.82%

18.70%

-1.88%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

16.65%

20.63%

-3.98%

PRIDX vs. PRNEX - Expense Ratio Comparison

PRIDX has a 1.23% expense ratio, which is higher than PRNEX's 0.56% expense ratio.


Dividends

PRIDX vs. PRNEX - Dividend Comparison

PRIDX's dividend yield for the trailing twelve months is around 4.50%, less than PRNEX's 7.68% yield.


PositionTTM20252024202320222021202020192018201720162015
PRIDX
T. Rowe Price International Discovery Fund
4.50%4.88%4.03%2.05%3.18%15.35%4.30%1.48%6.20%3.11%1.81%5.00%
PRNEX
T. Rowe Price New Era Fund
7.68%9.04%4.81%11.46%4.47%2.07%2.54%2.18%1.69%1.89%1.28%2.68%

Frequently Asked Questions


PRIDX and PRNEX have a correlation of 0.43, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

PRNEX has higher volatility (5.63%) compared to PRIDX (5.20%). In terms of maximum drawdown, PRIDX dropped -65.01% vs PRNEX's -66.56%.

PRNEX currently has the higher Sharpe Ratio (2.08 vs 1.55), 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.

Portfolio Optimizer

Find the right allocation for PRIDX and PRNEX

Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.

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