VMGRX vs. VMSGX

Last updated Jun 24, 2026

VMGRX (Vanguard Mid-Cap Growth Fund) and VMSGX (VALIC Company I Mid Cap Strategic Growth Fund) are both Mid Cap Growth Equities funds. Over the past 10 years, VMGRX returned 10.76%/yr vs 14.22%/yr for VMSGX. Their correlation of 0.95 suggests significant overlap in exposure. VMGRX charges 0.33%/yr vs 0.75%/yr for VMSGX.

Performance

VMGRX vs. VMSGX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Mid-Cap Growth Fund (VMGRX) and VALIC Company I Mid Cap Strategic Growth Fund (VMSGX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VMGRX achieves a 3.94% return, which is significantly lower than VMSGX's 11.77% return. Over the past 10 years, VMGRX has underperformed VMSGX with an annualized return of 10.76%, while VMSGX has yielded a comparatively higher 14.22% annualized return.

VMGRX

• 1D: -0.27%
• 1M: 3.36%
• YTD: 3.94%
• 6M: 2.01%
• 1Y: 9.47%
• 3Y*: 13.67%
• 5Y*: 3.23%
• 10Y*: 10.76%

VMSGX

• 1D: 0.43%
• 1M: 4.42%
• YTD: 11.77%
• 6M: 9.37%
• 1Y: 17.06%
• 3Y*: 18.33%
• 5Y*: 8.20%
• 10Y*: 14.22%

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

VMGRX vs. VMSGX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VMGRX Vanguard Mid-Cap Growth Fund	3.94%	8.80%	17.73%	24.15%	-30.13%	9.21%	33.40%	32.06%	-3.52%	21.60%
VMSGX VALIC Company I Mid Cap Strategic Growth Fund	11.77%	11.23%	19.79%	22.06%	-23.40%	16.87%	34.60%	37.63%	-8.89%	26.30%

Correlation

The correlation between VMGRX and VMSGX is 0.89, 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	0.89
Correlation (3Y) Calculated over the trailing 3-year period	0.93
Correlation (5Y) Calculated over the trailing 5-year period	0.95
Correlation (10Y) Calculated over the trailing 10-year period	0.95
Correlation (All Time) Calculated using the full available price history since Dec 22, 2004	0.95

The correlation between VMGRX and VMSGX has been stable across timeframes, ranging from 0.89 to 0.95 - a consistent structural relationship.

Return for Risk

VMGRX vs. VMSGX — Risk / Return Rank

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

VMGRX

VMGRX Risk / Return Rank: 7
VMGRX Sharpe Ratio Rank: 7
VMGRX Sortino Ratio Rank: 7
VMGRX Omega Ratio Rank: 7
VMGRX Calmar Ratio Rank: 6
VMGRX Martin Ratio Rank: 7

VMSGX

VMSGX Risk / Return Rank: 18
VMSGX Sharpe Ratio Rank: 16
VMSGX Sortino Ratio Rank: 17
VMSGX Omega Ratio Rank: 15
VMSGX Calmar Ratio Rank: 19
VMSGX Martin Ratio Rank: 24

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.

VMGRX vs. VMSGX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Mid-Cap Growth Fund (VMGRX) and VALIC Company I Mid Cap Strategic Growth Fund (VMSGX). 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.

	VMGRX	VMSGX	Difference
Sharpe ratio: Return per unit of total volatility	0.53	1.06	-0.53
Sortino ratio: Return per unit of downside risk	0.85	1.58	-0.73
Omega ratio: Gain probability vs. loss probability	1.10	1.19	-0.08
Calmar ratio: Return relative to maximum drawdown	0.55	1.49	-0.94
Martin ratio: Return relative to average drawdown	1.72	5.27	-3.55

VMGRX vs. VMSGX - Sharpe Ratio Comparison

The current VMGRX Sharpe Ratio is 0.53, which is lower than the VMSGX Sharpe Ratio of 1.06. The chart below compares the historical Sharpe Ratios of VMGRX and VMSGX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

VMGRX vs. VMSGX - Drawdown Comparison

The maximum VMGRX drawdown since its inception was -71.74%, which is greater than VMSGX's maximum drawdown of -66.65%. Use the drawdown chart below to compare losses from any high point for VMGRX and VMSGX.

Drawdown Indicators

	VMGRX	VMSGX	Difference
Max Drawdown Largest peak-to-trough decline	-71.74%	-66.65%	-5.09%
Max Drawdown (1Y) Largest decline over 1 year	-19.09%	-12.17%	-6.92%
Max Drawdown (3Y) Largest decline over 3 years	-26.85%	-23.85%	-3.00%
Max Drawdown (5Y) Largest decline over 5 years	-39.71%	-33.62%	-6.09%
Max Drawdown (10Y) Largest decline over 10 years	-39.71%	-36.97%	-2.74%
Current Drawdown Current decline from peak	-0.27%	-0.21%	-0.06%
Average Drawdown Average peak-to-trough decline	-24.45%	-15.04%	-9.41%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.15%	3.43%	+2.72%

Volatility

VMGRX vs. VMSGX - Volatility Comparison

Vanguard Mid-Cap Growth Fund (VMGRX) has a higher volatility of 7.75% compared to VALIC Company I Mid Cap Strategic Growth Fund (VMSGX) at 6.16%. This indicates that VMGRX's price experiences larger fluctuations and is considered to be riskier than VMSGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VMGRX	VMSGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.75%	6.16%	+1.59%
Volatility (6M) Calculated over the trailing 6-month period	16.51%	13.78%	+2.73%
Volatility (1Y) Calculated over the trailing 1-year period	20.11%	17.18%	+2.93%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.43%	20.88%	+2.55%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.41%	20.97%	+1.44%

VMGRX vs. VMSGX - Expense Ratio Comparison

VMGRX has a 0.33% expense ratio, which is lower than VMSGX's 0.75% expense ratio.

Dividends

VMGRX vs. VMSGX - Dividend Comparison

VMGRX's dividend yield for the trailing twelve months is around 17.07%, more than VMSGX's 7.12% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VMGRX Vanguard Mid-Cap Growth Fund	17.07%	17.74%	1.80%	0.39%	0.26%	34.53%	6.30%	10.43%	14.53%	3.13%	0.67%	8.20%
VMSGX VALIC Company I Mid Cap Strategic Growth Fund	7.12%	0.00%	0.01%	21.01%	11.77%	4.58%	3.89%	8.38%	0.10%	5.91%	0.00%	0.00%

Frequently Asked Questions

Can I hold both VMGRX and VMSGX in my portfolio?

VMGRX and VMSGX have a correlation of 0.89, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VMGRX or VMSGX?

VMGRX has higher volatility (7.75%) compared to VMSGX (6.16%). In terms of maximum drawdown, VMGRX dropped -71.74% vs VMSGX's -66.65%.

Which has better risk-adjusted returns?

VMSGX currently has the higher Sharpe Ratio (1.06 vs 0.53), 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.