PortfoliosLab logoPortfoliosLab logo
AMBZ vs. SNDK
Performance
Return for Risk
Drawdowns
Volatility
Dividends
Financials

Performance

AMBZ vs. SNDK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Business Bank (AMBZ) and Sandisk Corporation (SNDK). The values are adjusted to include any dividend payments, if applicable.

Loading charts...

Returns By Period

In the year-to-date period, AMBZ achieves a 13.29% return, which is significantly lower than SNDK's 494.44% return.


AMBZ

1D
-0.05%
1M
-0.26%
6M
15.07%
YTD
13.29%
1Y
57.78%
3Y*
39.56%
5Y*
15.01%
10Y*
10.33%

SNDK

1D
-12.63%
1M
-29.15%
6M
244.81%
YTD
494.44%
1Y
3,311.70%
3Y*
5Y*
10Y*
*Multi-year figures are annualized to reflect compound growth (CAGR)

AMBZ vs. SNDK - Yearly Performance Comparison


2026 (YTD)2025
AMBZ
American Business Bank
13.29%47.04%
SNDK
Sandisk Corporation
494.44%356.50%

Correlation

The correlation between AMBZ and SNDK is 0.05, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.


Correlation
Correlation (1Y)
Calculated over the trailing 1-year period

0.05

Correlation (All Time)
Calculated using the full available price history since Feb 24, 2025

0.08

Fundamentals

Market Cap

AMBZ:

$647.93M

SNDK:

$208.97B

EPS

AMBZ:

$6.33

SNDK:

$29.27

PE Ratio

AMBZ:

11.50

SNDK:

48.22

PS Ratio

AMBZ:

3.27

SNDK:

16.48

PB Ratio

AMBZ:

1.59

SNDK:

16.08

Total Revenue (TTM)

AMBZ:

$204.45M

SNDK:

$13.18B

Gross Profit (TTM)

AMBZ:

$119.91M

SNDK:

$7.39B

EBITDA (TTM)

AMBZ:

$80.01M

SNDK:

$5.37B

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


Return for Risk

AMBZ vs. SNDK — Risk / Return Rank

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

AMBZ
AMBZ Risk / Return Rank: 100100
Overall Rank
AMBZ Sharpe Ratio Rank: 9999
Sharpe Ratio Rank
AMBZ Sortino Ratio Rank: 100100
Sortino Ratio Rank
AMBZ Omega Ratio Rank: 100100
Omega Ratio Rank
AMBZ Calmar Ratio Rank: 100100
Calmar Ratio Rank
AMBZ Martin Ratio Rank: 100100
Martin Ratio Rank

SNDK
SNDK Risk / Return Rank: 100100
Overall Rank
SNDK Sharpe Ratio Rank: 100100
Sharpe Ratio Rank
SNDK Sortino Ratio Rank: 9999
Sortino Ratio Rank
SNDK Omega Ratio Rank: 9999
Omega Ratio Rank
SNDK Calmar Ratio Rank: 100100
Calmar Ratio Rank
SNDK Martin Ratio Rank: 100100
Martin Ratio Rank
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.

AMBZ vs. SNDK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Business Bank (AMBZ) and Sandisk Corporation (SNDK). 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.


AMBZSNDKDifference
Sharpe ratioReturn per unit of total volatility

-25.42

Sortino ratioReturn per unit of downside risk

+7.70

Omega ratioGain probability vs. loss probability

3.41

1.91

+1.51

Calmar ratioReturn relative to maximum drawdown

28.72

84.92

-56.19

Martin ratioReturn relative to average drawdown

87.14

293.95

-206.81

AMBZ vs. SNDK - Sharpe Ratio Comparison

The current AMBZ Sharpe Ratio is 5.46, which is lower than the SNDK Sharpe Ratio of 30.88. The chart below compares the historical Sharpe Ratios of AMBZ and SNDK, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.


Loading charts...

Drawdowns

AMBZ vs. SNDK - Drawdown Comparison

The maximum AMBZ drawdown since its inception was -51.52%, which is greater than SNDK's maximum drawdown of -47.50%. Use the drawdown chart below to compare losses from any high point for AMBZ and SNDK.


Loading charts...

Drawdown Indicators


AMBZSNDKDifference

Max Drawdown

Largest peak-to-trough decline

-51.52%

-47.50%

-4.02%

Max Drawdown (1Y)

Largest decline over 1 year

-2.02%

-39.57%

+37.55%

Max Drawdown (3Y)

Largest decline over 3 years

-22.56%

Max Drawdown (5Y)

Largest decline over 5 years

-40.69%

Max Drawdown (10Y)

Largest decline over 10 years

-51.52%

Current Drawdown

Current decline from peak

-0.31%

-39.57%

+39.26%

Average Drawdown

Average peak-to-trough decline

-12.44%

-13.88%

+1.44%

Ulcer Index

Depth and duration of drawdowns from previous peaks

0.67%

11.41%

-10.74%

Volatility

AMBZ vs. SNDK - Volatility Comparison

The current volatility for American Business Bank (AMBZ) is 0.69%, while Sandisk Corporation (SNDK) has a volatility of 44.94%. This indicates that AMBZ experiences smaller price fluctuations and is considered to be less risky than SNDK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


Loading charts...

Volatility by Period


AMBZSNDKDifference

Volatility (1M)

Calculated over the trailing 1-month period

0.69%

44.94%

-44.25%

Volatility (6M)

Calculated over the trailing 6-month period

7.53%

77.82%

-70.29%

Volatility (1Y)

Calculated over the trailing 1-year period

10.63%

108.90%

-98.27%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

18.44%

102.26%

-83.82%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

19.76%

102.26%

-82.50%

Dividends

AMBZ vs. SNDK - Dividend Comparison

AMBZ's dividend yield for the trailing twelve months is around 1.51%, while SNDK has not paid dividends to shareholders.


PositionTTM2025
AMBZ
American Business Bank
1.51%1.54%
SNDK
Sandisk Corporation
0.00%0.00%

Financials

AMBZ vs. SNDK - Financials Comparison

This section allows you to compare key financial metrics between American Business Bank and Sandisk Corporation. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.


Quarterly
Annual

Total Revenue: Total amount of money received from sales and other business activities


0.001.00B2.00B3.00B4.00B5.00B6.00BJulyOctober2022AprilJulyOctober2023AprilJulyOctober2024AprilJulyOctober2025AprilJulyOctober2026April
52.29M
5.95B
(AMBZ) Total Revenue
(SNDK) Total Revenue
Values in USD except per share items

AMBZ vs. SNDK - Profitability Comparison

The chart below illustrates the profitability comparison between American Business Bank and Sandisk Corporation over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

Gross Margin
Operating Margin
Net Margin
Quarterly
Annual

-20.0%0.0%20.0%40.0%60.0%80.0%100.0%JulyOctober2022AprilJulyOctober2023AprilJulyOctober2024AprilJulyOctober2025AprilJulyOctober2026April
80.2%
78.4%
Portfolio components
AMBZ - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2026, American Business Bank reported a gross profit of 41.93M and revenue of 52.29M. Therefore, the gross margin over that period was 80.2%.

SNDK - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2026, Sandisk Corporation reported a gross profit of 4.66B and revenue of 5.95B. Therefore, the gross margin over that period was 78.4%.

AMBZ - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, American Business Bank reported an operating income of 21.33M and revenue of 52.29M, resulting in an operating margin of 40.8%.

SNDK - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, Sandisk Corporation reported an operating income of 4.11B and revenue of 5.95B, resulting in an operating margin of 69.1%.

AMBZ - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, American Business Bank reported a net income of 15.86M and revenue of 52.29M, resulting in a net margin of 30.3%.

SNDK - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, Sandisk Corporation reported a net income of 3.62B and revenue of 5.95B, resulting in a net margin of 60.8%.


Frequently Asked Questions


AMBZ and SNDK have a correlation of 0.05, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

SNDK has higher volatility (44.94%) compared to AMBZ (0.69%). In terms of maximum drawdown, AMBZ dropped -51.52% vs SNDK's -47.50%.

SNDK currently has the higher Sharpe Ratio (30.88 vs 5.46), 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.

Portfolio Optimizer

Find the right allocation for AMBZ and SNDK

Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.

Open Portfolio Optimizer