ROGSX vs. STK
Compare and contrast key facts about Red Oak Technology Select Fund (ROGSX) and Columbia Seligman Premium Technology Growth Closed Fund (STK).
ROGSX is managed by Oak Associates. It was launched on Dec 30, 1998. STK is an actively managed fund by Aberdeen. It was launched on Nov 25, 2009.
Performance
ROGSX vs. STK - Performance Comparison
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ROGSX vs. STK - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
ROGSX Red Oak Technology Select Fund | -10.98% | 23.37% | 24.87% | 47.75% | -31.18% | 25.16% | 26.37% | 34.36% | 1.63% | 31.10% |
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, ROGSX achieves a -10.98% return, which is significantly lower than STK's 4.31% return. Over the past 10 years, ROGSX has underperformed STK with an annualized return of 16.84%, while STK has yielded a comparatively higher 19.03% annualized return.
ROGSX
- 1D
- -0.86%
- 1M
- -7.84%
- YTD
- -10.98%
- 6M
- -9.12%
- 1Y
- 21.35%
- 3Y*
- 20.74%
- 5Y*
- 10.53%
- 10Y*
- 16.84%
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%
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ROGSX vs. STK - Expense Ratio Comparison
ROGSX has a 0.92% expense ratio, which is lower than STK's 1.26% expense ratio.
Return for Risk
ROGSX vs. STK — Risk / Return Rank
ROGSX
STK
ROGSX vs. STK - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Red Oak Technology Select Fund (ROGSX) 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.
| ROGSX | STK | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.89 | 1.83 | -0.94 |
Sortino ratioReturn per unit of downside risk | 1.38 | 2.53 | -1.16 |
Omega ratioGain probability vs. loss probability | 1.19 | 1.36 | -0.16 |
Calmar ratioReturn relative to maximum drawdown | 1.24 | 3.31 | -2.07 |
Martin ratioReturn relative to average drawdown | 4.19 | 12.25 | -8.06 |
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
| ROGSX | STK | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.89 | 1.83 | -0.94 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.46 | 0.59 | -0.12 |
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 | 0.25 | 0.64 | -0.39 |
Correlation
The correlation between ROGSX and STK is 0.68, 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
ROGSX vs. STK - Dividend Comparison
ROGSX's dividend yield for the trailing twelve months is around 7.34%, more than STK's 7.16% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ROGSX Red Oak Technology Select Fund | 7.34% | 6.53% | 4.38% | 4.24% | 5.12% | 10.80% | 4.52% | 2.67% | 5.26% | 6.93% | 1.49% | 4.45% |
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
ROGSX vs. STK - Drawdown Comparison
The maximum ROGSX drawdown since its inception was -92.96%, which is greater than STK's maximum drawdown of -41.74%. Use the drawdown chart below to compare losses from any high point for ROGSX and STK.
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Drawdown Indicators
| ROGSX | STK | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -92.96% | -41.74% | -51.22% |
Max Drawdown (1Y)Largest decline over 1 year | -14.51% | -13.59% | -0.92% |
Max Drawdown (5Y)Largest decline over 5 years | -36.03% | -36.27% | +0.24% |
Max Drawdown (10Y)Largest decline over 10 years | -36.03% | -41.74% | +5.71% |
Current DrawdownCurrent decline from peak | -14.51% | -7.51% | -7.00% |
Average DrawdownAverage peak-to-trough decline | -51.93% | -7.47% | -44.46% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.28% | 3.67% | +0.61% |
Volatility
ROGSX vs. STK - Volatility Comparison
The current volatility for Red Oak Technology Select Fund (ROGSX) is 5.55%, while Columbia Seligman Premium Technology Growth Closed Fund (STK) has a volatility of 9.65%. This indicates that ROGSX 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.
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Volatility by Period
| ROGSX | STK | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.55% | 9.65% | -4.10% |
Volatility (6M)Calculated over the trailing 6-month period | 14.14% | 17.90% | -3.76% |
Volatility (1Y)Calculated over the trailing 1-year period | 24.30% | 25.65% | -1.35% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 22.81% | 24.83% | -2.02% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 22.35% | 25.91% | -3.56% |