VCULX vs. VCSTX

Last updated Jun 5, 2026

VCULX (VALIC Company I Growth Fund) and VCSTX (VALIC Company I Science & Technology Fund) are both mutual funds - VCULX is a Large Cap Growth Equities fund managed by VALIC, while VCSTX is a Technology Equities fund managed by VALIC. Over the past 10 years, VCULX returned 16.27%/yr vs 21.86%/yr for VCSTX. Their correlation of 0.93 suggests significant overlap in exposure. VCULX charges 0.61%/yr vs 0.94%/yr for VCSTX.

Performance

VCULX vs. VCSTX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in VALIC Company I Growth Fund (VCULX) and VALIC Company I Science & Technology Fund (VCSTX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VCULX achieves a 11.87% return, which is significantly lower than VCSTX's 36.59% return. Over the past 10 years, VCULX has underperformed VCSTX with an annualized return of 16.27%, while VCSTX has yielded a comparatively higher 21.86% annualized return.

VCULX

• 1D: -1.48%
• 1M: 5.82%
• YTD: 11.87%
• 6M: 11.12%
• 1Y: 25.29%
• 3Y*: 23.86%
• 5Y*: 12.33%
• 10Y*: 16.27%

VCSTX

• 1D: -0.91%
• 1M: 15.34%
• YTD: 36.59%
• 6M: 34.51%
• 1Y: 60.92%
• 3Y*: 37.19%
• 5Y*: 17.82%
• 10Y*: 21.86%

*Multi-year figures are annualized to reflect compound growth (CAGR)

VCULX vs. VCSTX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VCULX VALIC Company I Growth Fund	11.87%	10.84%	32.74%	46.14%	-35.17%	20.88%	42.64%	31.75%	-6.16%	30.29%
VCSTX VALIC Company I Science & Technology Fund	36.59%	22.57%	32.60%	55.45%	-38.09%	11.89%	57.90%	39.12%	-9.29%	41.36%

Correlation

The correlation between VCULX and VCSTX is 0.90, 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	0.90
Correlation (3Y) Calculated over the trailing 3-year period	0.94
Correlation (5Y) Calculated over the trailing 5-year period	0.96
Correlation (10Y) Calculated over the trailing 10-year period	0.94
Correlation (All Time) Calculated using the full available price history since Dec 7, 2005	0.93

The correlation between VCULX and VCSTX has been stable across timeframes, ranging from 0.90 to 0.96 - a consistent structural relationship.

Return for Risk

VCULX vs. VCSTX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

VCULX

VCULX Risk / Return Rank: 27
VCULX Sharpe Ratio Rank: 33
VCULX Sortino Ratio Rank: 29
VCULX Omega Ratio Rank: 30
VCULX Calmar Ratio Rank: 20
VCULX Martin Ratio Rank: 23

VCSTX

VCSTX Risk / Return Rank: 71
VCSTX Sharpe Ratio Rank: 85
VCSTX Sortino Ratio Rank: 66
VCSTX Omega Ratio Rank: 64
VCSTX Calmar Ratio Rank: 81
VCSTX Martin Ratio Rank: 59

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

VCULX vs. VCSTX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for VALIC Company I Growth Fund (VCULX) and VALIC Company I Science & Technology Fund (VCSTX). 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.

	VCULX	VCSTX	Difference
Sharpe ratio: Return per unit of total volatility	1.63	2.76	-1.13
Sortino ratio: Return per unit of downside risk	2.23	3.37	-1.14
Omega ratio: Gain probability vs. loss probability	1.28	1.44	-0.16
Calmar ratio: Return relative to maximum drawdown	1.62	3.69	-2.07
Martin ratio: Return relative to average drawdown	5.62	11.64	-6.02
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VCULX vs. VCSTX - Sharpe Ratio Comparison

The current VCULX Sharpe Ratio is 1.63, which is lower than the VCSTX Sharpe Ratio of 2.76. The chart below compares the historical Sharpe Ratios of VCULX and VCSTX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	VCULX	VCSTX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.63	2.76	-1.13
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.54	0.67	-0.13
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.74	0.86	-0.12
Sharpe Ratio (All Time) Calculated using the full available price history	0.43	0.25	+0.18

Drawdowns

VCULX vs. VCSTX - Drawdown Comparison

The maximum VCULX drawdown since its inception was -51.32%, smaller than the maximum VCSTX drawdown of -89.61%. Use the drawdown chart below to compare losses from any high point for VCULX and VCSTX.

Drawdown Indicators

	VCULX	VCSTX	Difference
Max Drawdown Largest peak-to-trough decline	-51.32%	-89.61%	+38.29%
Max Drawdown (1Y) Largest decline over 1 year	-16.39%	-17.03%	+0.64%
Max Drawdown (3Y) Largest decline over 3 years	-26.46%	-28.63%	+2.17%
Max Drawdown (5Y) Largest decline over 5 years	-39.13%	-44.91%	+5.78%
Max Drawdown (10Y) Largest decline over 10 years	-39.13%	-44.91%	+5.78%
Current Drawdown Current decline from peak	-1.58%	-0.91%	-0.67%
Average Drawdown Average peak-to-trough decline	-10.30%	-47.09%	+36.79%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.69%	5.38%	-0.69%

Volatility

VCULX vs. VCSTX - Volatility Comparison

The current volatility for VALIC Company I Growth Fund (VCULX) is 4.19%, while VALIC Company I Science & Technology Fund (VCSTX) has a volatility of 7.54%. This indicates that VCULX experiences smaller price fluctuations and is considered to be less risky than VCSTX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VCULX	VCSTX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.19%	7.54%	-3.35%
Volatility (6M) Calculated over the trailing 6-month period	12.78%	18.45%	-5.67%
Volatility (1Y) Calculated over the trailing 1-year period	16.24%	22.75%	-6.51%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.12%	26.98%	-3.86%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.01%	25.55%	-3.54%

VCULX vs. VCSTX - Expense Ratio Comparison

VCULX has a 0.61% expense ratio, which is lower than VCSTX's 0.94% expense ratio.

Dividends

VCULX vs. VCSTX - Dividend Comparison

VCULX's dividend yield for the trailing twelve months is around 10.52%, more than VCSTX's 5.46% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
VCSTX VALIC Company I Science & Technology Fund	5.46%	0.00%	0.00%	16.31%	42.68%	11.14%	8.13%	19.76%	0.00%	6.21%
VCULX VALIC Company I Growth Fund	10.52%	0.00%	0.07%	30.05%	37.81%	12.80%	7.28%	7.63%	0.63%	6.70%

Frequently Asked Questions

Can I hold both VCULX and VCSTX in my portfolio?

With a correlation of 0.90, VCULX and VCSTX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, VCULX or VCSTX?

VCSTX has higher volatility (7.54%) compared to VCULX (4.19%). In terms of maximum drawdown, VCULX dropped -51.32% vs VCSTX's -89.61%.

Which has better risk-adjusted returns?

VCSTX currently has the higher Sharpe Ratio (2.76 vs 1.63), 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.