PRSCX vs. WIREX
PRSCX (T. Rowe Price Science And Technology Fund) and WIREX (Wireless Fund) are both Technology Equities funds. Over the past 10 years, PRSCX returned 20.54%/yr vs 19.11%/yr for WIREX. Their correlation of 0.88 means they have usually moved in the same direction. PRSCX charges 0.80%/yr vs 1.95%/yr for WIREX.
Performance
PRSCX vs. WIREX - Performance Comparison
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Returns By Period
In the year-to-date period, PRSCX achieves a 19.55% return, which is significantly higher than WIREX's 8.62% return. Over the past 10 years, PRSCX has outperformed WIREX with an annualized return of 20.54%, while WIREX has yielded a comparatively lower 19.11% annualized return.
PRSCX
- 1D
- 3.31%
- 1M
- -3.85%
- 6M
- 10.61%
- YTD
- 19.55%
- 1Y
- 38.20%
- 3Y*
- 29.12%
- 5Y*
- 14.74%
- 10Y*
- 20.54%
- ALL TIME*
- 13.58%
WIREX
- 1D
- 4.18%
- 1M
- -6.71%
- 6M
- 7.43%
- YTD
- 8.62%
- 1Y
- 23.90%
- 3Y*
- 26.45%
- 5Y*
- 16.34%
- 10Y*
- 19.11%
- ALL TIME*
- 3.54%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $0.00 | $0.00 | $0.00 | |
WIREX Wireless Fund | $0.00 | $0.00 | $0.00 |
PRSCX vs. WIREX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
PRSCX T. Rowe Price Science And Technology Fund | 19.55% | 24.28% | 40.49% | 53.77% | -35.40% | 5.83% | 45.94% | 53.80% | -7.52% | 39.38% |
WIREX Wireless Fund | 8.62% | 26.45% | 38.24% | 57.70% | -34.76% | 23.22% | 41.12% | 37.03% | -4.60% | 29.76% |
Correlation
The correlation between PRSCX and WIREX is 0.88, meaning they have usually moved in the same direction, including during past declines.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.88 |
Correlation (3Y) Balances recent behavior with more history. | 0.90 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.90 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.88 |
Correlation (All Time) Calculated using the full available price history since Mar 31, 2000 | 0.88 |
The correlation between PRSCX and WIREX has been stable across timeframes, ranging from 0.88 to 0.90 - a consistent structural relationship.
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Return for Risk
PRSCX vs. WIREX — Risk / Return Rank
PRSCX
WIREX
PRSCX vs. WIREX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Science And Technology Fund (PRSCX) and Wireless Fund (WIREX). 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.
| PRSCX | WIREX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.33 | ||
| Sortino ratioReturn per unit of downside risk | +0.35 | ||
| Omega ratioGain probability vs. loss probability | 1.22 | 1.16 | +0.06 |
| Calmar ratioReturn relative to maximum drawdown | 1.85 | 1.25 | +0.60 |
| Martin ratioReturn relative to average drawdown | 5.45 | 3.72 | +1.73 |
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Drawdowns
PRSCX vs. WIREX - Drawdown Comparison
The maximum PRSCX drawdown since its inception was -85.26%, smaller than the maximum WIREX drawdown of -92.42%. Use the drawdown chart below to compare losses from any high point for PRSCX and WIREX.
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Drawdown Indicators
| PRSCX | WIREX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -85.26% | -92.42% | +7.16% |
Max Drawdown (1Y)Largest decline over 1 year | -20.17% | -17.19% | -2.98% |
Max Drawdown (3Y)Largest decline over 3 years | -31.06% | -64.74% | +33.68% |
Max Drawdown (5Y)Largest decline over 5 years | -46.19% | -64.74% | +18.55% |
Max Drawdown (10Y)Largest decline over 10 years | -46.19% | -64.74% | +18.55% |
Current DrawdownCurrent decline from peak | -17.52% | -37.31% | +19.79% |
Average DrawdownAverage peak-to-trough decline | -29.81% | -58.23% | +28.42% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 6.75% | 5.76% | +0.99% |
Volatility
PRSCX vs. WIREX - Volatility Comparison
T. Rowe Price Science And Technology Fund (PRSCX) has a higher volatility of 11.29% compared to Wireless Fund (WIREX) at 9.80%. This indicates that PRSCX's price experiences larger fluctuations and is considered to be riskier than WIREX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| PRSCX | WIREX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 11.29% | 9.80% | +1.49% |
Volatility (6M)Calculated over the trailing 6-month period | 28.30% | 21.23% | +7.07% |
Volatility (1Y)Calculated over the trailing 1-year period | 31.85% | 25.37% | +6.48% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 29.35% | 63.94% | -34.59% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 25.62% | 48.20% | -22.58% |
PRSCX vs. WIREX - Expense Ratio Comparison
PRSCX has a 0.80% expense ratio, which is lower than WIREX's 1.95% expense ratio.
Dividends
PRSCX vs. WIREX - Dividend Comparison
PRSCX's dividend yield for the trailing twelve months is around 9.64%, more than WIREX's 3.13% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
PRSCX T. Rowe Price Science And Technology Fund | 9.64% | 11.53% | 9.43% | 0.00% | 7.83% | 33.69% | 13.90% | 10.91% | 36.03% | 13.21% | 3.68% | 18.51% |
WIREX Wireless Fund | 3.13% | 3.41% | 1.95% | 0.45% | 6.80% | 16.58% | 11.36% | 21.52% | 5.51% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
PRSCX and WIREX have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
PRSCX has higher volatility (11.29%) compared to WIREX (9.80%). In terms of maximum drawdown, PRSCX dropped -85.26% vs WIREX's -92.42%.
PRSCX currently has the higher Sharpe Ratio (1.17 vs 0.85), 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.
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