SMX vs. SIMO

Last updated Jun 4, 2026

SMX (SMX (Security Matters) Public Limited Company) and SIMO (Silicon Motion Technology Corporation) are both stocks. SMX operates in Specialty Business Services (Industrials), while SIMO operates in Semiconductors (Technology). Over the past 3 years, SMX returned -99.92%/yr vs 72.55%/yr for SIMO. At a 0.06 correlation, their price movements are largely independent.

Performance

SMX vs. SIMO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SMX (Security Matters) Public Limited Company (SMX) and Silicon Motion Technology Corporation (SIMO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SMX achieves a -99.57% return, which is significantly lower than SIMO's 232.65% return.

SMX

• 1D: -15.79%
• 1M: -77.80%
• YTD: -99.57%
• 6M: -99.88%
• 1Y: -100.00%
• 3Y*: -99.92%
• 5Y*: —
• 10Y*: —

SIMO

• 1D: 1.76%
• 1M: 35.23%
• YTD: 232.65%
• 6M: 239.06%
• 1Y: 380.38%
• 3Y*: 72.55%
• 5Y*: 38.76%
• 10Y*: 24.12%

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

SMX vs. SIMO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
SMX SMX (Security Matters) Public Limited Company	-99.57%	-99.96%	-98.89%	-99.68%	3.45%	-0.61%
SIMO Silicon Motion Technology Corporation	232.65%	76.91%	-8.94%	-4.91%	-30.38%	7.45%

Correlation

The correlation between SMX and SIMO is 0.19, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.19
Correlation (3Y) Calculated over the trailing 3-year period	0.08
Correlation (All Time) Calculated using the full available price history since Dec 10, 2021	0.06

The correlation between SMX and SIMO shifts across timeframes, from 0.06 (all time) to 0.19 (1 year), reflecting how their relationship changes across market environments.

Fundamentals

Total Revenue (TTM) SMX : $0.00 SIMO : $997.60M
Gross Profit (TTM) SMX : $0.00 SIMO : $485.91M
EBITDA (TTM) SMX : -$3.45M SIMO : $146.89M

Return for Risk

SMX vs. SIMO — Risk / Return Rank

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

SMX

SMX Risk / Return Rank: 14
SMX Sharpe Ratio Rank: 32
SMX Sortino Ratio Rank: 7
SMX Omega Ratio Rank: 10
SMX Calmar Ratio Rank: 0
SMX Martin Ratio Rank: 18

SIMO

SIMO Risk / Return Rank: 99
SIMO Sharpe Ratio Rank: 99
SIMO Sortino Ratio Rank: 99
SIMO Omega Ratio Rank: 98
SIMO Calmar Ratio Rank: 99
SIMO Martin Ratio Rank: 99

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.

SMX vs. SIMO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SMX (Security Matters) Public Limited Company (SMX) and Silicon Motion Technology Corporation (SIMO). 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.

	SMX	SIMO	Difference
Sharpe ratio Return per unit of total volatility	-0.21	5.61	-5.82
Sortino ratio Return per unit of downside risk	-1.32	5.95	-7.28
Omega ratio Gain probability vs. loss probability	0.86	1.77	-0.91
Calmar ratio Return relative to maximum drawdown	-1.00	14.60	-15.60
Martin ratio Return relative to average drawdown	-1.09	44.64	-45.74
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SMX vs. SIMO - Sharpe Ratio Comparison

The current SMX Sharpe Ratio is -0.21, which is lower than the SIMO Sharpe Ratio of 5.61. The chart below compares the historical Sharpe Ratios of SMX and SIMO, 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

	SMX	SIMO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.21	5.61	-5.82
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.78	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.54	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.33	0.36	-0.69

Drawdowns

SMX vs. SIMO - Drawdown Comparison

The maximum SMX drawdown since its inception was -100.00%, which is greater than SIMO's maximum drawdown of -93.19%. Use the drawdown chart below to compare losses from any high point for SMX and SIMO.

Drawdown Indicators

	SMX	SIMO	Difference
Max Drawdown Largest peak-to-trough decline	-100.00%	-93.19%	-6.81%
Max Drawdown (1Y) Largest decline over 1 year	-100.00%	-26.26%	-73.74%
Max Drawdown (3Y) Largest decline over 3 years	-100.00%	-52.84%	-47.16%
Max Drawdown (5Y) Largest decline over 5 years	—	-56.49%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-56.49%	—
Current Drawdown Current decline from peak	-100.00%	0.00%	-100.00%
Average Drawdown Average peak-to-trough decline	-72.42%	-32.39%	-40.03%
Ulcer Index Depth and duration of drawdowns from previous peaks	91.19%	8.57%	+82.62%

Volatility

SMX vs. SIMO - Volatility Comparison

SMX (Security Matters) Public Limited Company (SMX) has a higher volatility of 88.13% compared to Silicon Motion Technology Corporation (SIMO) at 19.24%. This indicates that SMX's price experiences larger fluctuations and is considered to be riskier than SIMO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SMX	SIMO	Difference
Volatility (1M) Calculated over the trailing 1-month period	88.13%	19.24%	+68.89%
Volatility (6M) Calculated over the trailing 6-month period	277.50%	55.53%	+221.97%
Volatility (1Y) Calculated over the trailing 1-year period	476.85%	68.33%	+408.52%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	298.74%	49.87%	+248.87%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	298.74%	44.97%	+253.77%

Dividends

SMX vs. SIMO - Dividend Comparison

SMX has not paid dividends to shareholders, while SIMO's dividend yield for the trailing twelve months is around 0.65%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SIMO Silicon Motion Technology Corporation	0.65%	2.16%	3.70%	0.82%	2.31%	1.62%	2.89%	2.45%	3.45%	1.68%	1.51%	1.88%
SMX SMX (Security Matters) Public Limited Company	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Financials

Frequently Asked Questions

Can I hold both SMX and SIMO in my portfolio?

SMX and SIMO have a correlation of 0.19, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SMX or SIMO?

SMX has higher volatility (88.13%) compared to SIMO (19.24%). In terms of maximum drawdown, SMX dropped -100.00% vs SIMO's -93.19%.

Which has better risk-adjusted returns?

SIMO currently has the higher Sharpe Ratio (5.61 vs -0.21), 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.