PRSCX vs. VOO
Compare and contrast key facts about T. Rowe Price Science And Technology Fund (PRSCX) and Vanguard S&P 500 ETF (VOO).
PRSCX is managed by T. Rowe Price. It was launched on Sep 29, 1987. VOO is a passively managed fund by Vanguard that tracks the performance of the S&P 500 Index. It was launched on Sep 7, 2010.
Performance
PRSCX vs. VOO - Performance Comparison
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PRSCX vs. VOO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
PRSCX T. Rowe Price Science And Technology Fund | -11.17% | 24.28% | 40.49% | 53.77% | -35.40% | 5.83% | 45.94% | 53.80% | -7.52% | 39.38% |
VOO Vanguard S&P 500 ETF | -4.42% | 17.82% | 24.98% | 26.32% | -18.17% | 28.79% | 18.32% | 31.37% | -4.50% | 21.77% |
Returns By Period
In the year-to-date period, PRSCX achieves a -11.17% return, which is significantly lower than VOO's -4.42% return. Over the past 10 years, PRSCX has outperformed VOO with an annualized return of 18.39%, while VOO has yielded a comparatively lower 14.05% annualized return.
PRSCX
- 1D
- -2.31%
- 1M
- -13.60%
- YTD
- -11.17%
- 6M
- -8.13%
- 1Y
- 30.89%
- 3Y*
- 23.42%
- 5Y*
- 8.65%
- 10Y*
- 18.39%
VOO
- 1D
- 2.86%
- 1M
- -5.01%
- YTD
- -4.42%
- 6M
- -1.84%
- 1Y
- 17.67%
- 3Y*
- 18.27%
- 5Y*
- 11.75%
- 10Y*
- 14.05%
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PRSCX vs. VOO - Expense Ratio Comparison
PRSCX has a 0.84% expense ratio, which is higher than VOO's 0.03% expense ratio.
Return for Risk
PRSCX vs. VOO — Risk / Return Rank
PRSCX
VOO
PRSCX vs. VOO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Science And Technology Fund (PRSCX) and Vanguard S&P 500 ETF (VOO). 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.
| PRSCX | VOO | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.18 | 0.98 | +0.20 |
Sortino ratioReturn per unit of downside risk | 1.73 | 1.50 | +0.24 |
Omega ratioGain probability vs. loss probability | 1.24 | 1.23 | +0.01 |
Calmar ratioReturn relative to maximum drawdown | 1.53 | 1.53 | 0.00 |
Martin ratioReturn relative to average drawdown | 5.13 | 7.29 | -2.17 |
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
| PRSCX | VOO | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.18 | 0.98 | +0.20 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.32 | 0.70 | -0.38 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.76 | 0.78 | -0.03 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.48 | 0.83 | -0.35 |
Correlation
The correlation between PRSCX and VOO is 0.83, 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
PRSCX vs. VOO - Dividend Comparison
PRSCX's dividend yield for the trailing twelve months is around 12.97%, more than VOO's 1.19% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
PRSCX T. Rowe Price Science And Technology Fund | 12.97% | 11.53% | 9.43% | 0.00% | 7.83% | 33.69% | 13.90% | 10.91% | 36.03% | 13.21% | 3.68% | 18.51% |
VOO Vanguard S&P 500 ETF | 1.19% | 1.13% | 1.24% | 1.46% | 1.69% | 1.25% | 1.54% | 1.88% | 2.06% | 1.78% | 2.02% | 2.10% |
Drawdowns
PRSCX vs. VOO - Drawdown Comparison
The maximum PRSCX drawdown since its inception was -85.26%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for PRSCX and VOO.
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Drawdown Indicators
| PRSCX | VOO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -85.26% | -33.99% | -51.27% |
Max Drawdown (1Y)Largest decline over 1 year | -17.99% | -11.98% | -6.01% |
Max Drawdown (5Y)Largest decline over 5 years | -46.19% | -24.52% | -21.67% |
Max Drawdown (10Y)Largest decline over 10 years | -46.19% | -33.99% | -12.20% |
Current DrawdownCurrent decline from peak | -17.99% | -6.29% | -11.70% |
Average DrawdownAverage peak-to-trough decline | -30.02% | -3.72% | -26.30% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.37% | 2.52% | +2.85% |
Volatility
PRSCX vs. VOO - Volatility Comparison
T. Rowe Price Science And Technology Fund (PRSCX) has a higher volatility of 8.82% compared to Vanguard S&P 500 ETF (VOO) at 5.29%. This indicates that PRSCX's price experiences larger fluctuations and is considered to be riskier than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| PRSCX | VOO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.82% | 5.29% | +3.53% |
Volatility (6M)Calculated over the trailing 6-month period | 17.49% | 9.44% | +8.05% |
Volatility (1Y)Calculated over the trailing 1-year period | 27.29% | 18.10% | +9.19% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 27.36% | 16.82% | +10.54% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 24.50% | 17.99% | +6.51% |