IEMFX vs. PREIX
Compare and contrast key facts about T. Rowe Price Institutional Emerging Markets Equity Fund (IEMFX) and T. Rowe Price Equity Index 500 Fund (PREIX).
IEMFX is managed by T. Rowe Price. It was launched on Oct 30, 2002. PREIX is managed by T. Rowe Price. It was launched on Mar 30, 1990.
Performance
IEMFX vs. PREIX - Performance Comparison
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IEMFX vs. PREIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
IEMFX T. Rowe Price Institutional Emerging Markets Equity Fund | -0.52% | 32.91% | -1.60% | 2.26% | -23.34% | -10.61% | 17.81% | 26.62% | -16.02% | 42.87% |
PREIX T. Rowe Price Equity Index 500 Fund | -7.11% | 19.24% | 24.78% | 26.07% | -18.27% | 28.48% | 18.17% | 31.47% | -4.59% | 21.01% |
Returns By Period
In the year-to-date period, IEMFX achieves a -0.52% return, which is significantly higher than PREIX's -7.11% return. Over the past 10 years, IEMFX has underperformed PREIX with an annualized return of 5.71%, while PREIX has yielded a comparatively higher 13.66% annualized return.
IEMFX
- 1D
- -0.89%
- 1M
- -12.87%
- YTD
- -0.52%
- 6M
- 6.39%
- 1Y
- 28.52%
- 3Y*
- 8.02%
- 5Y*
- -2.06%
- 10Y*
- 5.71%
PREIX
- 1D
- -0.39%
- 1M
- -7.70%
- YTD
- -7.11%
- 6M
- -3.40%
- 1Y
- 15.76%
- 3Y*
- 17.48%
- 5Y*
- 11.51%
- 10Y*
- 13.66%
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IEMFX vs. PREIX - Expense Ratio Comparison
IEMFX has a 1.06% expense ratio, which is higher than PREIX's 0.15% expense ratio.
Return for Risk
IEMFX vs. PREIX — Risk / Return Rank
IEMFX
PREIX
IEMFX vs. PREIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Institutional Emerging Markets Equity Fund (IEMFX) and T. Rowe Price Equity Index 500 Fund (PREIX). 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.
| IEMFX | PREIX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.56 | 0.91 | +0.64 |
Sortino ratioReturn per unit of downside risk | 2.06 | 1.40 | +0.66 |
Omega ratioGain probability vs. loss probability | 1.30 | 1.22 | +0.09 |
Calmar ratioReturn relative to maximum drawdown | 1.94 | 1.16 | +0.78 |
Martin ratioReturn relative to average drawdown | 8.04 | 5.66 | +2.37 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| IEMFX | PREIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.56 | 0.91 | +0.64 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.12 | 0.68 | -0.80 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.31 | 0.76 | -0.45 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.41 | 0.59 | -0.18 |
Correlation
The correlation between IEMFX and PREIX is 0.67, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.
Dividends
IEMFX vs. PREIX - Dividend Comparison
IEMFX's dividend yield for the trailing twelve months is around 2.44%, less than PREIX's 3.97% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IEMFX T. Rowe Price Institutional Emerging Markets Equity Fund | 2.44% | 2.43% | 0.92% | 1.88% | 3.87% | 3.07% | 0.56% | 1.43% | 1.15% | 0.54% | 0.83% | 0.69% |
PREIX T. Rowe Price Equity Index 500 Fund | 3.97% | 3.66% | 1.17% | 1.32% | 1.50% | 1.56% | 1.97% | 2.13% | 2.60% | 1.30% | 2.03% | 2.02% |
Drawdowns
IEMFX vs. PREIX - Drawdown Comparison
The maximum IEMFX drawdown since its inception was -71.65%, which is greater than PREIX's maximum drawdown of -55.32%. Use the drawdown chart below to compare losses from any high point for IEMFX and PREIX.
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Drawdown Indicators
| IEMFX | PREIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -71.65% | -55.32% | -16.33% |
Max Drawdown (1Y)Largest decline over 1 year | -13.49% | -12.12% | -1.37% |
Max Drawdown (5Y)Largest decline over 5 years | -43.26% | -24.60% | -18.66% |
Max Drawdown (10Y)Largest decline over 10 years | -46.27% | -33.81% | -12.46% |
Current DrawdownCurrent decline from peak | -17.35% | -8.93% | -8.42% |
Average DrawdownAverage peak-to-trough decline | -19.87% | -8.76% | -11.11% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.25% | 2.49% | +0.76% |
Volatility
IEMFX vs. PREIX - Volatility Comparison
T. Rowe Price Institutional Emerging Markets Equity Fund (IEMFX) has a higher volatility of 9.37% compared to T. Rowe Price Equity Index 500 Fund (PREIX) at 4.25%. This indicates that IEMFX's price experiences larger fluctuations and is considered to be riskier than PREIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IEMFX | PREIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.37% | 4.25% | +5.12% |
Volatility (6M)Calculated over the trailing 6-month period | 14.19% | 9.03% | +5.16% |
Volatility (1Y)Calculated over the trailing 1-year period | 18.16% | 18.09% | +0.07% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.37% | 16.95% | +0.42% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.35% | 18.06% | +0.29% |