PRGTX vs. PREIX
Compare and contrast key facts about T. Rowe Price Global Technology Fund (PRGTX) and T. Rowe Price Equity Index 500 Fund (PREIX).
PRGTX is managed by T. Rowe Price. It was launched on Sep 28, 2000. PREIX is managed by T. Rowe Price. It was launched on Mar 30, 1990.
Performance
PRGTX vs. PREIX - Performance Comparison
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PRGTX vs. PREIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
PRGTX T. Rowe Price Global Technology Fund | -7.19% | 27.28% | 33.12% | 55.92% | -55.53% | 8.85% | 75.77% | 34.22% | -10.07% | 47.09% |
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
The year-to-date returns for both investments are quite close, with PRGTX having a -7.19% return and PREIX slightly higher at -7.11%. Over the past 10 years, PRGTX has outperformed PREIX with an annualized return of 15.10%, while PREIX has yielded a comparatively lower 13.66% annualized return.
PRGTX
- 1D
- -1.60%
- 1M
- -9.81%
- YTD
- -7.19%
- 6M
- -5.41%
- 1Y
- 32.83%
- 3Y*
- 25.62%
- 5Y*
- 3.37%
- 10Y*
- 15.10%
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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PRGTX vs. PREIX - Expense Ratio Comparison
PRGTX has a 0.95% expense ratio, which is higher than PREIX's 0.15% expense ratio.
Return for Risk
PRGTX vs. PREIX — Risk / Return Rank
PRGTX
PREIX
PRGTX vs. PREIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Global Technology Fund (PRGTX) 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.
| PRGTX | PREIX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.16 | 0.91 | +0.25 |
Sortino ratioReturn per unit of downside risk | 1.72 | 1.40 | +0.33 |
Omega ratioGain probability vs. loss probability | 1.24 | 1.22 | +0.03 |
Calmar ratioReturn relative to maximum drawdown | 2.06 | 1.16 | +0.90 |
Martin ratioReturn relative to average drawdown | 6.49 | 5.66 | +0.83 |
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
| PRGTX | PREIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.16 | 0.91 | +0.25 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.11 | 0.68 | -0.58 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.54 | 0.76 | -0.22 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.40 | 0.59 | -0.19 |
Correlation
The correlation between PRGTX and PREIX is 0.81, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
PRGTX vs. PREIX - Dividend Comparison
PRGTX has not paid dividends to shareholders, while PREIX's dividend yield for the trailing twelve months is around 3.97%.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
PRGTX T. Rowe Price Global Technology Fund | 0.00% | 0.00% | 0.00% | 0.00% | 3.28% | 27.71% | 5.05% | 0.15% | 24.67% | 15.81% | 9.46% | 10.03% |
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
PRGTX vs. PREIX - Drawdown Comparison
The maximum PRGTX drawdown since its inception was -71.18%, which is greater than PREIX's maximum drawdown of -55.32%. Use the drawdown chart below to compare losses from any high point for PRGTX and PREIX.
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Drawdown Indicators
| PRGTX | PREIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -71.18% | -55.32% | -15.86% |
Max Drawdown (1Y)Largest decline over 1 year | -13.95% | -12.12% | -1.83% |
Max Drawdown (5Y)Largest decline over 5 years | -65.29% | -24.60% | -40.69% |
Max Drawdown (10Y)Largest decline over 10 years | -65.29% | -33.81% | -31.48% |
Current DrawdownCurrent decline from peak | -13.06% | -8.93% | -4.13% |
Average DrawdownAverage peak-to-trough decline | -21.68% | -8.76% | -12.92% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.44% | 2.49% | +1.95% |
Volatility
PRGTX vs. PREIX - Volatility Comparison
T. Rowe Price Global Technology Fund (PRGTX) has a higher volatility of 8.97% compared to T. Rowe Price Equity Index 500 Fund (PREIX) at 4.25%. This indicates that PRGTX'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
| PRGTX | PREIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.97% | 4.25% | +4.72% |
Volatility (6M)Calculated over the trailing 6-month period | 17.69% | 9.03% | +8.66% |
Volatility (1Y)Calculated over the trailing 1-year period | 27.78% | 18.09% | +9.69% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 31.74% | 16.95% | +14.79% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 28.17% | 18.06% | +10.11% |