SEMCX vs. NASDX

Last updated Jun 25, 2026

SEMCX (SEI Institutional Managed Trust Mid-Cap Fund) and NASDX (Shelton Capital Management Nasdaq-100 Index Fund Direct Shares) are both mutual funds - SEMCX is a Mid Cap Blend Equities fund managed by BlackRock, while NASDX is a Large Cap Growth Equities fund tracking the NASDAQ-100 Index. Over the past 10 years, SEMCX returned 10.92%/yr vs 22.69%/yr for NASDX. A 0.80 correlation means they provide meaningful diversification when combined. SEMCX charges 0.98%/yr vs 0.63%/yr for NASDX.

Performance

SEMCX vs. NASDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SEI Institutional Managed Trust Mid-Cap Fund (SEMCX) and Shelton Capital Management Nasdaq-100 Index Fund Direct Shares (NASDX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SEMCX achieves a 12.18% return, which is significantly lower than NASDX's 16.40% return. Over the past 10 years, SEMCX has underperformed NASDX with an annualized return of 10.92%, while NASDX has yielded a comparatively higher 22.69% annualized return.

SEMCX

• 1D: -0.89%
• 1M: 1.28%
• YTD: 12.18%
• 6M: 10.38%
• 1Y: 20.14%
• 3Y*: 16.46%
• 5Y*: 8.40%
• 10Y*: 10.92%

NASDX

• 1D: -3.17%
• 1M: -0.26%
• YTD: 16.40%
• 6M: 14.63%
• 1Y: 32.94%
• 3Y*: 29.77%
• 5Y*: 18.00%
• 10Y*: 22.69%

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

SEMCX vs. NASDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SEMCX SEI Institutional Managed Trust Mid-Cap Fund	12.18%	9.87%	15.83%	14.81%	-14.50%	28.14%	5.81%	24.53%	-11.96%	20.32%
NASDX Shelton Capital Management Nasdaq-100 Index Fund Direct Shares	16.40%	21.00%	36.91%	54.69%	-32.57%	27.32%	48.59%	38.22%	-1.21%	31.27%

Correlation

The correlation between SEMCX and NASDX is 0.62, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.62
Correlation (3Y) Calculated over the trailing 3-year period	0.65
Correlation (5Y) Calculated over the trailing 5-year period	0.74
Correlation (10Y) Calculated over the trailing 10-year period	0.72
Correlation (All Time) Calculated using the full available price history since Jan 18, 2000	0.80

The correlation between SEMCX and NASDX shifts across timeframes, from 0.62 (1 year) to 0.80 (all time), reflecting how their relationship changes across market environments.

Return for Risk

SEMCX vs. NASDX — Risk / Return Rank

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

SEMCX

SEMCX Risk / Return Rank: 45
SEMCX Sharpe Ratio Rank: 39
SEMCX Sortino Ratio Rank: 39
SEMCX Omega Ratio Rank: 35
SEMCX Calmar Ratio Rank: 57
SEMCX Martin Ratio Rank: 57

NASDX

NASDX Risk / Return Rank: 53
NASDX Sharpe Ratio Rank: 52
NASDX Sortino Ratio Rank: 44
NASDX Omega Ratio Rank: 47
NASDX Calmar Ratio Rank: 65
NASDX 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.

SEMCX vs. NASDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SEI Institutional Managed Trust Mid-Cap Fund (SEMCX) and Shelton Capital Management Nasdaq-100 Index Fund Direct Shares (NASDX). 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.

	SEMCX	NASDX	Difference
Sharpe ratio: Return per unit of total volatility	1.58	1.95	-0.37
Sortino ratio: Return per unit of downside risk	2.29	2.57	-0.27
Omega ratio: Gain probability vs. loss probability	1.28	1.34	-0.07
Calmar ratio: Return relative to maximum drawdown	2.65	2.95	-0.30
Martin ratio: Return relative to average drawdown	10.27	11.06	-0.79

SEMCX vs. NASDX - Sharpe Ratio Comparison

The current SEMCX Sharpe Ratio is 1.58, which is comparable to the NASDX Sharpe Ratio of 1.95. The chart below compares the historical Sharpe Ratios of SEMCX and NASDX, 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

SEMCX vs. NASDX - Drawdown Comparison

The maximum SEMCX drawdown since its inception was -61.08%, smaller than the maximum NASDX drawdown of -83.16%. Use the drawdown chart below to compare losses from any high point for SEMCX and NASDX.

Drawdown Indicators

	SEMCX	NASDX	Difference
Max Drawdown Largest peak-to-trough decline	-61.08%	-83.16%	+22.08%
Max Drawdown (1Y) Largest decline over 1 year	-8.14%	-11.90%	+3.76%
Max Drawdown (3Y) Largest decline over 3 years	-20.98%	-22.71%	+1.73%
Max Drawdown (5Y) Largest decline over 5 years	-22.39%	-35.33%	+12.94%
Max Drawdown (10Y) Largest decline over 10 years	-42.21%	-35.33%	-6.88%
Current Drawdown Current decline from peak	-1.92%	-4.10%	+2.18%
Average Drawdown Average peak-to-trough decline	-8.55%	-34.30%	+25.75%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.09%	3.17%	-1.08%

Volatility

SEMCX vs. NASDX - Volatility Comparison

The current volatility for SEI Institutional Managed Trust Mid-Cap Fund (SEMCX) is 4.48%, while Shelton Capital Management Nasdaq-100 Index Fund Direct Shares (NASDX) has a volatility of 9.02%. This indicates that SEMCX experiences smaller price fluctuations and is considered to be less risky than NASDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SEMCX	NASDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.48%	9.02%	-4.54%
Volatility (6M) Calculated over the trailing 6-month period	10.36%	14.53%	-4.17%
Volatility (1Y) Calculated over the trailing 1-year period	13.63%	18.01%	-4.38%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.54%	23.34%	-5.80%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.66%	22.79%	-3.13%

SEMCX vs. NASDX - Expense Ratio Comparison

SEMCX has a 0.98% expense ratio, which is higher than NASDX's 0.63% expense ratio.

Dividends

SEMCX vs. NASDX - Dividend Comparison

SEMCX's dividend yield for the trailing twelve months is around 19.95%, more than NASDX's 3.11% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
NASDX Shelton Capital Management Nasdaq-100 Index Fund Direct Shares	3.11%	3.76%	16.95%	7.61%	3.75%	2.59%	1.28%	7.09%	2.47%	1.65%	0.75%	0.85%
SEMCX SEI Institutional Managed Trust Mid-Cap Fund	19.95%	22.37%	8.65%	0.53%	0.82%	20.09%	1.12%	2.14%	13.99%	7.97%	1.66%	18.87%

Frequently Asked Questions

Can I hold both SEMCX and NASDX in my portfolio?

SEMCX and NASDX have a correlation of 0.62, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SEMCX or NASDX?

NASDX has higher volatility (9.02%) compared to SEMCX (4.48%). In terms of maximum drawdown, SEMCX dropped -61.08% vs NASDX's -83.16%.

Which has better risk-adjusted returns?

NASDX currently has the higher Sharpe Ratio (1.95 vs 1.58), 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.