VCSTX vs. VCBCX
VCSTX (VALIC Company I Science & Technology Fund) and VCBCX (VALIC Company I Blue Chip Growth Fund) are both mutual funds - VCSTX is a Technology Equities fund managed by VALIC, while VCBCX is a Large Cap Growth Equities fund managed by VALIC. Over the past 10 years, VCSTX returned 21.48%/yr vs 14.26%/yr for VCBCX. Their correlation of 0.91 suggests significant overlap in exposure. VCSTX charges 0.94%/yr vs 0.76%/yr for VCBCX.
Performance
VCSTX vs. VCBCX - Performance Comparison
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Returns By Period
In the year-to-date period, VCSTX achieves a 28.00% return, which is significantly higher than VCBCX's -0.23% return. Over the past 10 years, VCSTX has outperformed VCBCX with an annualized return of 21.48%, while VCBCX has yielded a comparatively lower 14.26% annualized return.
VCSTX
- 1D
- -5.19%
- 1M
- 1.40%
- YTD
- 28.00%
- 6M
- 25.87%
- 1Y
- 45.46%
- 3Y*
- 33.96%
- 5Y*
- 15.32%
- 10Y*
- 21.48%
VCBCX
- 1D
- -1.43%
- 1M
- -4.36%
- YTD
- -0.23%
- 6M
- -1.69%
- 1Y
- 14.73%
- 3Y*
- 17.73%
- 5Y*
- 6.06%
- 10Y*
- 14.26%
VCSTX vs. VCBCX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VCSTX VALIC Company I Science & Technology Fund | 28.00% | 22.57% | 32.60% | 55.45% | -38.09% | 11.89% | 57.90% | 39.12% | -9.29% | 41.36% |
VCBCX VALIC Company I Blue Chip Growth Fund | -0.23% | 7.70% | 34.71% | 44.42% | -38.26% | 16.36% | 35.27% | 29.63% | -3.72% | 36.31% |
Correlation
The correlation between VCSTX and VCBCX is 0.86, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.86 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.91 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.94 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.93 |
Correlation (All Time) Calculated using the full available price history since Nov 2, 2000 | 0.91 |
The correlation between VCSTX and VCBCX has been stable across timeframes, ranging from 0.86 to 0.94 - a consistent structural relationship.
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Return for Risk
VCSTX vs. VCBCX — Risk / Return Rank
VCSTX
VCBCX
VCSTX vs. VCBCX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for VALIC Company I Science & Technology Fund (VCSTX) and VALIC Company I Blue Chip Growth Fund (VCBCX). 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.
| VCSTX | VCBCX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.87 | ||
| Sortino ratioReturn per unit of downside risk | +0.90 | ||
| Omega ratioGain probability vs. loss probability | 1.33 | 1.19 | +0.14 |
| Calmar ratioReturn relative to maximum drawdown | 2.89 | 1.04 | +1.85 |
| Martin ratioReturn relative to average drawdown | 8.79 | 3.47 | +5.32 |
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Drawdowns
VCSTX vs. VCBCX - Drawdown Comparison
The maximum VCSTX drawdown since its inception was -89.61%, which is greater than VCBCX's maximum drawdown of -55.01%. Use the drawdown chart below to compare losses from any high point for VCSTX and VCBCX.
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Drawdown Indicators
| VCSTX | VCBCX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -89.61% | -55.01% | -34.60% |
Max Drawdown (1Y)Largest decline over 1 year | -17.03% | -15.94% | -1.09% |
Max Drawdown (3Y)Largest decline over 3 years | -28.63% | -29.70% | +1.07% |
Max Drawdown (5Y)Largest decline over 5 years | -44.91% | -43.31% | -1.60% |
Max Drawdown (10Y)Largest decline over 10 years | -44.91% | -43.31% | -1.60% |
Current DrawdownCurrent decline from peak | -7.14% | -6.89% | -0.25% |
Average DrawdownAverage peak-to-trough decline | -47.02% | -13.45% | -33.57% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.57% | 4.75% | +0.82% |
Volatility
VCSTX vs. VCBCX - Volatility Comparison
VALIC Company I Science & Technology Fund (VCSTX) has a higher volatility of 13.12% compared to VALIC Company I Blue Chip Growth Fund (VCBCX) at 5.71%. This indicates that VCSTX's price experiences larger fluctuations and is considered to be riskier than VCBCX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| VCSTX | VCBCX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 13.12% | 5.71% | +7.41% |
Volatility (6M)Calculated over the trailing 6-month period | 21.41% | 12.39% | +9.02% |
Volatility (1Y)Calculated over the trailing 1-year period | 25.55% | 15.71% | +9.84% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 27.49% | 23.98% | +3.51% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 25.79% | 22.79% | +3.00% |
VCSTX vs. VCBCX - Expense Ratio Comparison
VCSTX has a 0.94% expense ratio, which is higher than VCBCX's 0.76% expense ratio.
Dividends
VCSTX vs. VCBCX - Dividend Comparison
VCSTX's dividend yield for the trailing twelve months is around 5.82%, less than VCBCX's 14.67% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 |
|---|---|---|---|---|---|---|---|---|---|---|
VCBCX VALIC Company I Blue Chip Growth Fund | 14.67% | 0.00% | 10.23% | 16.65% | 25.75% | 8.99% | 8.63% | 11.48% | 0.07% | 8.44% |
VCSTX VALIC Company I Science & Technology Fund | 5.82% | 0.00% | 0.00% | 16.31% | 42.68% | 11.14% | 8.13% | 19.76% | 0.00% | 6.21% |
Frequently Asked Questions
VCSTX and VCBCX have a correlation of 0.86, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
VCSTX has higher volatility (13.12%) compared to VCBCX (5.71%). In terms of maximum drawdown, VCSTX dropped -89.61% vs VCBCX's -55.01%.
VCSTX currently has the higher Sharpe Ratio (1.93 vs 1.06), 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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