PRSCX vs. STK
Compare and contrast key facts about T. Rowe Price Science And Technology Fund (PRSCX) and Columbia Seligman Premium Technology Growth Closed Fund (STK).
PRSCX is managed by T. Rowe Price. It was launched on Sep 29, 1987. STK is an actively managed fund by Aberdeen. It was launched on Nov 25, 2009.
Performance
PRSCX vs. STK - Performance Comparison
Loading graphics...
PRSCX vs. STK - 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% |
STK Columbia Seligman Premium Technology Growth Closed Fund | 4.31% | 24.85% | 17.74% | 46.60% | -30.36% | 48.63% | 25.39% | 52.73% | -14.91% | 33.52% |
Returns By Period
In the year-to-date period, PRSCX achieves a -11.17% return, which is significantly lower than STK's 4.31% return. Both investments have delivered pretty close results over the past 10 years, with PRSCX having a 18.39% annualized return and STK not far ahead at 19.03%.
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%
STK
- 1D
- 5.54%
- 1M
- -6.23%
- YTD
- 4.31%
- 6M
- 12.70%
- 1Y
- 46.63%
- 3Y*
- 22.64%
- 5Y*
- 14.46%
- 10Y*
- 19.03%
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
PRSCX vs. STK - Expense Ratio Comparison
PRSCX has a 0.84% expense ratio, which is lower than STK's 1.26% expense ratio.
Return for Risk
PRSCX vs. STK — Risk / Return Rank
PRSCX
STK
PRSCX vs. STK - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Science And Technology Fund (PRSCX) and Columbia Seligman Premium Technology Growth Closed Fund (STK). 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 | STK | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.18 | 1.83 | -0.65 |
Sortino ratioReturn per unit of downside risk | 1.73 | 2.53 | -0.80 |
Omega ratioGain probability vs. loss probability | 1.24 | 1.36 | -0.12 |
Calmar ratioReturn relative to maximum drawdown | 1.53 | 3.31 | -1.78 |
Martin ratioReturn relative to average drawdown | 5.13 | 12.25 | -7.12 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Loading graphics...
Sharpe Ratios by Period
| PRSCX | STK | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.18 | 1.83 | -0.65 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.32 | 0.59 | -0.27 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.76 | 0.74 | +0.02 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.48 | 0.64 | -0.16 |
Correlation
The correlation between PRSCX and STK 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
PRSCX vs. STK - Dividend Comparison
PRSCX's dividend yield for the trailing twelve months is around 12.97%, more than STK's 7.16% 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% |
STK Columbia Seligman Premium Technology Growth Closed Fund | 7.16% | 7.38% | 16.02% | 6.70% | 12.62% | 8.48% | 6.79% | 7.86% | 14.88% | 11.82% | 9.87% | 10.32% |
Drawdowns
PRSCX vs. STK - Drawdown Comparison
The maximum PRSCX drawdown since its inception was -85.26%, which is greater than STK's maximum drawdown of -41.74%. Use the drawdown chart below to compare losses from any high point for PRSCX and STK.
Loading graphics...
Drawdown Indicators
| PRSCX | STK | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -85.26% | -41.74% | -43.52% |
Max Drawdown (1Y)Largest decline over 1 year | -17.99% | -13.59% | -4.40% |
Max Drawdown (5Y)Largest decline over 5 years | -46.19% | -36.27% | -9.92% |
Max Drawdown (10Y)Largest decline over 10 years | -46.19% | -41.74% | -4.45% |
Current DrawdownCurrent decline from peak | -17.99% | -7.51% | -10.48% |
Average DrawdownAverage peak-to-trough decline | -30.02% | -7.47% | -22.55% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.37% | 3.67% | +1.70% |
Volatility
PRSCX vs. STK - Volatility Comparison
The current volatility for T. Rowe Price Science And Technology Fund (PRSCX) is 8.82%, while Columbia Seligman Premium Technology Growth Closed Fund (STK) has a volatility of 9.65%. This indicates that PRSCX experiences smaller price fluctuations and is considered to be less risky than STK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading graphics...
Volatility by Period
| PRSCX | STK | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.82% | 9.65% | -0.83% |
Volatility (6M)Calculated over the trailing 6-month period | 17.49% | 17.90% | -0.41% |
Volatility (1Y)Calculated over the trailing 1-year period | 27.29% | 25.65% | +1.64% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 27.36% | 24.83% | +2.53% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 24.50% | 25.91% | -1.41% |