VMGIX vs. SECUX

Last updated Aug 5, 2026

VMGIX (Vanguard Mid-Cap Growth Index Fund) and SECUX (Guggenheim StylePlus - Mid Growth Fund) are both Mid Cap Growth Equities funds. Over the past 10 years, VMGIX returned 11.59%/yr vs 10.47%/yr for SECUX. Their 0.96 correlation means they have historically moved very closely together. VMGIX charges 0.19%/yr vs 1.42%/yr for SECUX.

Performance

VMGIX vs. SECUX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Mid-Cap Growth Index Fund (VMGIX) and Guggenheim StylePlus - Mid Growth Fund (SECUX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VMGIX achieves a 8.27% return, which is significantly lower than SECUX's 12.38% return. Over the past 10 years, VMGIX has outperformed SECUX with an annualized return of 11.59%, while SECUX has yielded a comparatively lower 10.47% annualized return.

VMGIX

• 1D: 1.99%
• 1M: 0.07%
• 6M: 10.77%
• YTD: 8.27%
• 1Y: 3.87%
• 3Y*: 14.25%
• 5Y*: 5.03%
• 10Y*: 11.59%
• ALL TIME*: 9.91%

SECUX

• 1D: 1.50%
• 1M: -1.98%
• 6M: 7.64%
• YTD: 12.38%
• 1Y: 10.72%
• 3Y*: 12.34%
• 5Y*: 3.62%
• 10Y*: 10.47%
• ALL TIME*: 5.74%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
SECUX Guggenheim StylePlus - Mid Growth Fund	$0.00	$0.00	$0.00
VMGIX Vanguard Mid-Cap Growth Index Fund	$0.00	$0.00	$0.00

VMGIX vs. SECUX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VMGIX Vanguard Mid-Cap Growth Index Fund	8.27%	10.56%	15.51%	23.79%	-28.93%	20.32%	34.30%	33.69%	-5.73%	21.72%
SECUX Guggenheim StylePlus - Mid Growth Fund	12.38%	1.86%	14.29%	26.43%	-28.33%	13.39%	31.95%	32.44%	-7.76%	24.15%

Correlation

The correlation between VMGIX and SECUX is 0.89, meaning they have usually moved in the same direction, including during past declines.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.89
Correlation (3Y) Balances recent behavior with more history.	0.93
Correlation (5Y) Shows whether the relationship held over a longer period.	0.96
Correlation (10Y) Provides a long-term view across more market conditions.	0.97
Correlation (All Time) Calculated using the full available price history since Aug 24, 2006	0.96

The correlation between VMGIX and SECUX has been stable across timeframes, ranging from 0.89 to 0.97 - a consistent structural relationship.

Return for Risk

VMGIX vs. SECUX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

VMGIX

VMGIX Risk / Return Rank: 8
VMGIX Sharpe Ratio Rank: 8
VMGIX Sortino Ratio Rank: 8
VMGIX Omega Ratio Rank: 8
VMGIX Calmar Ratio Rank: 8
VMGIX Martin Ratio Rank: 8

SECUX

SECUX Risk / Return Rank: 20
SECUX Sharpe Ratio Rank: 17
SECUX Sortino Ratio Rank: 18
SECUX Omega Ratio Rank: 16
SECUX Calmar Ratio Rank: 26
SECUX Martin Ratio Rank: 26

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

VMGIX vs. SECUX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Mid-Cap Growth Index Fund (VMGIX) and Guggenheim StylePlus - Mid Growth Fund (SECUX). 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.

	VMGIX	SECUX	Difference
Sharpe ratio: Return per unit of total volatility	0.35	0.70	-0.35
Sortino ratio: Return per unit of downside risk	0.61	1.11	-0.50
Omega ratio: Gain probability vs. loss probability	1.07	1.13	-0.06
Calmar ratio: Return relative to maximum drawdown	0.38	1.32	-0.94
Martin ratio: Return relative to average drawdown	1.12	4.05	-2.93

VMGIX vs. SECUX - Sharpe Ratio Comparison

The current VMGIX Sharpe Ratio is 0.35, which is lower than the SECUX Sharpe Ratio of 0.70. The chart below compares the historical Sharpe Ratios of VMGIX and SECUX, 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

VMGIX vs. SECUX - Drawdown Comparison

The maximum VMGIX drawdown since its inception was -60.20%, smaller than the maximum SECUX drawdown of -71.68%. Use the drawdown chart below to compare losses from any high point for VMGIX and SECUX.

Drawdown Indicators

	VMGIX	SECUX	Difference
Max Drawdown Largest peak-to-trough decline	-60.20%	-71.68%	+11.48%
Max Drawdown (1Y) Largest decline over 1 year	-15.99%	-9.17%	-6.82%
Max Drawdown (3Y) Largest decline over 3 years	-21.67%	-25.43%	+3.76%
Max Drawdown (5Y) Largest decline over 5 years	-37.25%	-37.80%	+0.55%
Max Drawdown (10Y) Largest decline over 10 years	-37.25%	-38.56%	+1.31%
Current Drawdown Current decline from peak	-1.66%	-4.27%	+2.61%
Average Drawdown Average peak-to-trough decline	-9.95%	-18.34%	+8.39%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.43%	2.99%	+2.44%

Volatility

VMGIX vs. SECUX - Volatility Comparison

The current volatility for Vanguard Mid-Cap Growth Index Fund (VMGIX) is 4.57%, while Guggenheim StylePlus - Mid Growth Fund (SECUX) has a volatility of 5.84%. This indicates that VMGIX experiences smaller price fluctuations and is considered to be less risky than SECUX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VMGIX	SECUX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.57%	5.84%	-1.27%
Volatility (6M) Calculated over the trailing 6-month period	13.97%	14.14%	-0.17%
Volatility (1Y) Calculated over the trailing 1-year period	17.34%	17.26%	+0.08%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.64%	21.64%	0.00%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.04%	21.24%	-0.20%

VMGIX vs. SECUX - Expense Ratio Comparison

VMGIX has a 0.19% expense ratio, which is lower than SECUX's 1.42% expense ratio.

Dividends

VMGIX vs. SECUX - Dividend Comparison

VMGIX's dividend yield for the trailing twelve months is around 0.48%, while SECUX has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SECUX Guggenheim StylePlus - Mid Growth Fund	0.00%	0.00%	0.00%	2.31%	41.48%	6.54%	14.34%	2.18%	27.68%	12.89%	0.59%	14.34%
VMGIX Vanguard Mid-Cap Growth Index Fund	0.48%	0.52%	0.56%	0.60%	0.64%	0.23%	0.46%	0.67%	0.70%	0.61%	0.70%	0.69%

Frequently Asked Questions

Can I hold both VMGIX and SECUX in my portfolio?

VMGIX and SECUX 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, VMGIX or SECUX?

SECUX has higher volatility (5.84%) compared to VMGIX (4.57%). In terms of maximum drawdown, VMGIX dropped -60.20% vs SECUX's -71.68%.

Which has better risk-adjusted returns?

SECUX currently has the higher Sharpe Ratio (0.70 vs 0.35), 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.