SNDK vs. SIMO

Last updated Apr 1, 2026

Compare and contrast key facts about Sandisk Corp (SNDK) and Silicon Motion Technology Corporation (SIMO).

Performance

SNDK vs. SIMO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Sandisk Corp (SNDK) and Silicon Motion Technology Corporation (SIMO). The values are adjusted to include any dividend payments, if applicable.

SNDK vs. SIMO - Yearly Performance Comparison

	2026 (YTD)	2025
SNDK Sandisk Corp	167.65%	388.44%
SIMO Silicon Motion Technology Corporation	21.60%	66.65%

Fundamentals

EPS SNDK : -$6.94 SIMO : $21.91
PS Ratio SNDK : 10.67 SIMO : 0.71
Total Revenue (TTM) SNDK : $8.93B SIMO : $885.63M
Gross Profit (TTM) SNDK : $3.11B SIMO : $427.51M
EBITDA (TTM) SNDK : -$589.00M SIMO : $123.21M

Returns By Period

In the year-to-date period, SNDK achieves a 167.65% return, which is significantly higher than SIMO's 21.60% return.

SNDK

• 1D: 10.98%
• 1M: -0.00%
• YTD: 167.65%
• 6M: 466.26%
• 1Y: 1,234.47%
• 3Y*: —
• 5Y*: —
• 10Y*: —

SIMO

• 1D: 6.49%
• 1M: -13.11%
• YTD: 21.60%
• 6M: 19.58%
• 1Y: 127.84%
• 3Y*: 22.70%
• 5Y*: 14.57%
• 10Y*: 14.06%

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

Return for Risk

SNDK vs. SIMO — Risk / Return Rank

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

SNDK

SNDK Risk / Return Rank: 99
SNDK Sharpe Ratio Rank: 100
SNDK Sortino Ratio Rank: 99
SNDK Omega Ratio Rank: 98
SNDK Calmar Ratio Rank: 100
SNDK Martin Ratio Rank: 100

SIMO

SIMO Risk / Return Rank: 92
SIMO Sharpe Ratio Rank: 94
SIMO Sortino Ratio Rank: 90
SIMO Omega Ratio Rank: 90
SIMO Calmar Ratio Rank: 93
SIMO Martin Ratio Rank: 93

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.

SNDK vs. SIMO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Sandisk Corp (SNDK) 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.

	SNDK	SIMO	Difference
Sharpe ratio Return per unit of total volatility	12.52	2.45	+10.07
Sortino ratio Return per unit of downside risk	5.19	2.83	+2.36
Omega ratio Gain probability vs. loss probability	1.75	1.39	+0.37
Calmar ratio Return relative to maximum drawdown	31.16	4.84	+26.32
Martin ratio Return relative to average drawdown	77.85	13.26	+64.59
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SNDK vs. SIMO - Sharpe Ratio Comparison

The current SNDK Sharpe Ratio is 12.52, which is higher than the SIMO Sharpe Ratio of 2.45. The chart below compares the historical Sharpe Ratios of SNDK and SIMO, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	SNDK	SIMO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	12.52	2.45	+10.07
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.33	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.34	—
Sharpe Ratio (All Time) Calculated using the full available price history	9.68	0.26	+9.41

Correlation

The correlation between SNDK and SIMO is 0.45, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

SNDK vs. SIMO - Dividend Comparison

SNDK has not paid dividends to shareholders, while SIMO's dividend yield for the trailing twelve months is around 1.78%.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SNDK Sandisk Corp	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SIMO Silicon Motion Technology Corporation	1.78%	2.16%	3.70%	0.82%	2.31%	1.62%	2.89%	2.45%	3.45%	1.68%	1.51%	1.88%

Drawdowns

SNDK vs. SIMO - Drawdown Comparison

The maximum SNDK drawdown since its inception was -47.50%, smaller than the maximum SIMO drawdown of -93.19%. Use the drawdown chart below to compare losses from any high point for SNDK and SIMO.

Drawdown Indicators

	SNDK	SIMO	Difference
Max Drawdown Largest peak-to-trough decline	-47.50%	-93.19%	+45.69%
Max Drawdown (1Y) Largest decline over 1 year	-38.43%	-26.26%	-12.17%
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	-17.71%	-21.48%	+3.77%
Average Drawdown Average peak-to-trough decline	-15.42%	-32.63%	+17.21%
Ulcer Index Depth and duration of drawdowns from previous peaks	15.38%	9.59%	+5.79%

Volatility

SNDK vs. SIMO - Volatility Comparison

Sandisk Corp (SNDK) has a higher volatility of 30.93% compared to Silicon Motion Technology Corporation (SIMO) at 15.94%. This indicates that SNDK'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

	SNDK	SIMO	Difference
Volatility (1M) Calculated over the trailing 1-month period	30.93%	15.94%	+14.99%
Volatility (6M) Calculated over the trailing 6-month period	80.48%	39.62%	+40.86%
Volatility (1Y) Calculated over the trailing 1-year period	99.80%	52.50%	+47.30%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	97.88%	44.79%	+53.09%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	97.88%	42.05%	+55.83%

Financials

SNDK vs. SIMO - Profitability Comparison

The chart below illustrates the profitability comparison between Sandisk Corp and Silicon Motion Technology Corporation over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

SNDK - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Sandisk Corp reported a gross profit of 1.54B and revenue of 3.03B. Therefore, the gross margin over that period was 50.9%.

SIMO - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Silicon Motion Technology Corporation reported a gross profit of 136.77M and revenue of 278.46M. Therefore, the gross margin over that period was 49.1%.

SNDK - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Sandisk Corp reported an operating income of 1.07B and revenue of 3.03B, resulting in an operating margin of 35.2%.

SIMO - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Silicon Motion Technology Corporation reported an operating income of 31.71M and revenue of 278.46M, resulting in an operating margin of 11.4%.

SNDK - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Sandisk Corp reported a net income of 803.00M and revenue of 3.03B, resulting in a net margin of 26.6%.

SIMO - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Silicon Motion Technology Corporation reported a net income of 47.75M and revenue of 278.46M, resulting in a net margin of 17.2%.