WSTAX vs. CCOYX
Compare and contrast key facts about Nomura Science and Technology Fund Class A (WSTAX) and Columbia Seligman Technology and Information Fund Institutional 3 Class (CCOYX).
WSTAX is managed by Nomura. CCOYX is an actively managed fund by Columbia. It was launched on Jun 23, 1983.
Performance
WSTAX vs. CCOYX - Performance Comparison
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WSTAX vs. CCOYX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
WSTAX Nomura Science and Technology Fund Class A | -2.00% | 33.91% | 59.64% | 40.44% | -32.50% | 14.19% | 36.12% | 50.35% | -5.23% | 22.04% |
CCOYX Columbia Seligman Technology and Information Fund Institutional 3 Class | 5.84% | 37.79% | 27.11% | 44.77% | -30.92% | 39.45% | 44.92% | 54.68% | -7.78% | 19.33% |
Returns By Period
In the year-to-date period, WSTAX achieves a -2.00% return, which is significantly lower than CCOYX's 5.84% return.
WSTAX
- 1D
- 4.84%
- 1M
- -6.42%
- YTD
- -2.00%
- 6M
- -0.41%
- 1Y
- 43.16%
- 3Y*
- 36.57%
- 5Y*
- 16.56%
- 10Y*
- 20.39%
CCOYX
- 1D
- 5.58%
- 1M
- -4.94%
- YTD
- 5.84%
- 6M
- 9.67%
- 1Y
- 65.81%
- 3Y*
- 32.08%
- 5Y*
- 17.47%
- 10Y*
- —
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WSTAX vs. CCOYX - Expense Ratio Comparison
WSTAX has a 1.17% expense ratio, which is higher than CCOYX's 0.82% expense ratio.
Return for Risk
WSTAX vs. CCOYX — Risk / Return Rank
WSTAX
CCOYX
WSTAX vs. CCOYX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Nomura Science and Technology Fund Class A (WSTAX) and Columbia Seligman Technology and Information Fund Institutional 3 Class (CCOYX). 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.
| WSTAX | CCOYX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.51 | 2.19 | -0.68 |
Sortino ratioReturn per unit of downside risk | 2.10 | 2.77 | -0.67 |
Omega ratioGain probability vs. loss probability | 1.30 | 1.39 | -0.09 |
Calmar ratioReturn relative to maximum drawdown | 2.61 | 4.50 | -1.90 |
Martin ratioReturn relative to average drawdown | 9.01 | 17.02 | -8.02 |
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
| WSTAX | CCOYX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.51 | 2.19 | -0.68 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.45 | 0.67 | -0.22 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.67 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.46 | 0.85 | -0.38 |
Correlation
The correlation between WSTAX and CCOYX is 0.93, 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
WSTAX vs. CCOYX - Dividend Comparison
WSTAX's dividend yield for the trailing twelve months is around 18.69%, more than CCOYX's 7.63% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
WSTAX Nomura Science and Technology Fund Class A | 18.69% | 18.32% | 36.08% | 11.62% | 33.72% | 42.99% | 8.89% | 11.48% | 13.99% | 6.95% | 0.00% | 2.50% |
CCOYX Columbia Seligman Technology and Information Fund Institutional 3 Class | 7.63% | 8.08% | 12.32% | 4.60% | 8.17% | 10.62% | 9.52% | 10.61% | 11.42% | 10.60% | 0.00% | 0.00% |
Drawdowns
WSTAX vs. CCOYX - Drawdown Comparison
The maximum WSTAX drawdown since its inception was -55.39%, which is greater than CCOYX's maximum drawdown of -37.16%. Use the drawdown chart below to compare losses from any high point for WSTAX and CCOYX.
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Drawdown Indicators
| WSTAX | CCOYX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -55.39% | -37.16% | -18.23% |
Max Drawdown (1Y)Largest decline over 1 year | -16.73% | -14.88% | -1.85% |
Max Drawdown (5Y)Largest decline over 5 years | -55.39% | -37.16% | -18.23% |
Max Drawdown (10Y)Largest decline over 10 years | -55.39% | — | — |
Current DrawdownCurrent decline from peak | -12.70% | -7.00% | -5.70% |
Average DrawdownAverage peak-to-trough decline | -15.03% | -7.81% | -7.22% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.85% | 3.94% | +0.91% |
Volatility
WSTAX vs. CCOYX - Volatility Comparison
The current volatility for Nomura Science and Technology Fund Class A (WSTAX) is 10.28%, while Columbia Seligman Technology and Information Fund Institutional 3 Class (CCOYX) has a volatility of 11.14%. This indicates that WSTAX experiences smaller price fluctuations and is considered to be less risky than CCOYX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| WSTAX | CCOYX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 10.28% | 11.14% | -0.86% |
Volatility (6M)Calculated over the trailing 6-month period | 19.42% | 21.67% | -2.25% |
Volatility (1Y)Calculated over the trailing 1-year period | 29.64% | 31.00% | -1.36% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 36.80% | 26.06% | +10.74% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 30.59% | 26.75% | +3.84% |