LKSMX vs. SECUX

Last updated Jun 4, 2026

LKSMX (LKCM Small-Mid Cap Equity Fund) and SECUX (Guggenheim StylePlus - Mid Growth Fund) are both Mid Cap Growth Equities funds. Over the past 10 years, LKSMX returned 11.15%/yr vs 11.33%/yr for SECUX. Their correlation of 0.93 suggests significant overlap in exposure. LKSMX charges 1.00%/yr vs 1.42%/yr for SECUX.

Performance

LKSMX vs. SECUX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in LKCM Small-Mid Cap Equity Fund (LKSMX) 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, LKSMX achieves a 5.37% return, which is significantly lower than SECUX's 16.16% return. Both investments have delivered pretty close results over the past 10 years, with LKSMX having a 11.15% annualized return and SECUX not far ahead at 11.33%.

LKSMX

• 1D: 0.34%
• 1M: 2.05%
• YTD: 5.37%
• 6M: 5.85%
• 1Y: 10.54%
• 3Y*: 14.22%
• 5Y*: 5.89%
• 10Y*: 11.15%

SECUX

• 1D: 1.03%
• 1M: 5.29%
• YTD: 16.16%
• 6M: 16.31%
• 1Y: 18.16%
• 3Y*: 15.63%
• 5Y*: 6.06%
• 10Y*: 11.33%

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

LKSMX vs. SECUX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
LKSMX LKCM Small-Mid Cap Equity Fund	5.37%	5.27%	15.64%	25.76%	-22.23%	15.44%	30.55%	31.02%	-8.91%	24.18%
SECUX Guggenheim StylePlus - Mid Growth Fund	16.16%	1.86%	14.29%	26.43%	-28.33%	13.39%	31.95%	32.44%	-7.76%	24.15%

Correlation

The correlation between LKSMX and SECUX 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	0.92
Correlation (5Y) Calculated over the trailing 5-year period	0.93
Correlation (10Y) Calculated over the trailing 10-year period	0.93
Correlation (All Time) Calculated using the full available price history since May 3, 2011	0.93

The correlation between LKSMX and SECUX has been stable across timeframes, ranging from 0.90 to 0.93 - a consistent structural relationship.

Return for Risk

LKSMX vs. SECUX — Risk / Return Rank

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

LKSMX

LKSMX Risk / Return Rank: 9
LKSMX Sharpe Ratio Rank: 9
LKSMX Sortino Ratio Rank: 9
LKSMX Omega Ratio Rank: 8
LKSMX Calmar Ratio Rank: 9
LKSMX Martin Ratio Rank: 10

SECUX

SECUX Risk / Return Rank: 24
SECUX Sharpe Ratio Rank: 19
SECUX Sortino Ratio Rank: 19
SECUX Omega Ratio Rank: 18
SECUX Calmar Ratio Rank: 32
SECUX Martin Ratio Rank: 31

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.

LKSMX vs. SECUX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for LKCM Small-Mid Cap Equity Fund (LKSMX) 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.

	LKSMX	SECUX	Difference
Sharpe ratio: Return per unit of total volatility	0.69	1.23	-0.54
Sortino ratio: Return per unit of downside risk	1.11	1.82	-0.72
Omega ratio: Gain probability vs. loss probability	1.13	1.22	-0.09
Calmar ratio: Return relative to maximum drawdown	0.89	2.12	-1.23
Martin ratio: Return relative to average drawdown	2.88	7.20	-4.32
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

LKSMX vs. SECUX - Sharpe Ratio Comparison

The current LKSMX Sharpe Ratio is 0.69, which is lower than the SECUX Sharpe Ratio of 1.23. The chart below compares the historical Sharpe Ratios of LKSMX 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.

Sharpe Ratios by Period

	LKSMX	SECUX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.69	1.23	-0.54
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.30	0.28	+0.01
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.52	0.54	-0.01
Sharpe Ratio (All Time) Calculated using the full available price history	0.42	0.27	+0.15

Drawdowns

LKSMX vs. SECUX - Drawdown Comparison

The maximum LKSMX drawdown since its inception was -39.56%, smaller than the maximum SECUX drawdown of -71.68%. Use the drawdown chart below to compare losses from any high point for LKSMX and SECUX.

Drawdown Indicators

	LKSMX	SECUX	Difference
Max Drawdown Largest peak-to-trough decline	-39.56%	-71.68%	+32.12%
Max Drawdown (1Y) Largest decline over 1 year	-13.08%	-9.17%	-3.91%
Max Drawdown (3Y) Largest decline over 3 years	-21.23%	-25.43%	+4.20%
Max Drawdown (5Y) Largest decline over 5 years	-27.51%	-37.80%	+10.29%
Max Drawdown (10Y) Largest decline over 10 years	-39.56%	-38.56%	-1.00%
Current Drawdown Current decline from peak	-2.21%	0.00%	-2.21%
Average Drawdown Average peak-to-trough decline	-7.73%	-18.41%	+10.68%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.04%	2.70%	+1.34%

Volatility

LKSMX vs. SECUX - Volatility Comparison

The current volatility for LKCM Small-Mid Cap Equity Fund (LKSMX) is 4.08%, while Guggenheim StylePlus - Mid Growth Fund (SECUX) has a volatility of 4.42%. This indicates that LKSMX 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

	LKSMX	SECUX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.08%	4.42%	-0.34%
Volatility (6M) Calculated over the trailing 6-month period	12.98%	12.56%	+0.42%
Volatility (1Y) Calculated over the trailing 1-year period	16.84%	15.83%	+1.01%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.82%	21.43%	-1.61%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.37%	21.19%	+0.18%

LKSMX vs. SECUX - Expense Ratio Comparison

LKSMX has a 1.00% expense ratio, which is lower than SECUX's 1.42% expense ratio.

Dividends

LKSMX vs. SECUX - Dividend Comparison

LKSMX's dividend yield for the trailing twelve months is around 6.05%, while SECUX has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
LKSMX LKCM Small-Mid Cap Equity Fund	6.05%	6.38%	0.00%	0.00%	8.27%	17.23%	6.48%	14.23%	21.66%	12.01%	18.07%	7.12%
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%

Frequently Asked Questions

Can I hold both LKSMX and SECUX in my portfolio?

With a correlation of 0.90, LKSMX and SECUX 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, LKSMX or SECUX?

SECUX has higher volatility (4.42%) compared to LKSMX (4.08%). In terms of maximum drawdown, LKSMX dropped -39.56% vs SECUX's -71.68%.

Which has better risk-adjusted returns?

SECUX currently has the higher Sharpe Ratio (1.23 vs 0.69), 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.