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AXTI vs. RMBS
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility
Financials

Correlation

The correlation between AXTI and RMBS is 0.36, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.


Performance

AXTI vs. RMBS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AXT, Inc. (AXTI) and Rambus Inc. (RMBS). The values are adjusted to include any dividend payments, if applicable.

-100.00%0.00%100.00%200.00%300.00%400.00%500.00%600.00%December2025FebruaryMarchAprilMay
-88.24%
404.68%
AXTI
RMBS

Key characteristics

Sharpe Ratio

AXTI:

-0.75

RMBS:

-0.14

Sortino Ratio

AXTI:

-1.16

RMBS:

0.22

Omega Ratio

AXTI:

0.86

RMBS:

1.03

Calmar Ratio

AXTI:

-0.69

RMBS:

-0.14

Martin Ratio

AXTI:

-1.57

RMBS:

-0.40

Ulcer Index

AXTI:

43.11%

RMBS:

23.44%

Daily Std Dev

AXTI:

86.63%

RMBS:

62.12%

Max Drawdown

AXTI:

-98.57%

RMBS:

-97.16%

Current Drawdown

AXTI:

-97.34%

RMBS:

-56.53%

Fundamentals

Market Cap

AXTI:

$61.56M

RMBS:

$5.25B

EPS

AXTI:

-$0.27

RMBS:

$1.91

PEG Ratio

AXTI:

3.77

RMBS:

3.80

PS Ratio

AXTI:

0.66

RMBS:

9.00

PB Ratio

AXTI:

0.35

RMBS:

4.75

Total Revenue (TTM)

AXTI:

$96.03M

RMBS:

$605.42M

Gross Profit (TTM)

AXTI:

$16.50M

RMBS:

$478.42M

EBITDA (TTM)

AXTI:

-$11.38M

RMBS:

$271.76M

Returns By Period

In the year-to-date period, AXTI achieves a -42.40% return, which is significantly lower than RMBS's -3.48% return. Over the past 10 years, AXTI has underperformed RMBS with an annualized return of -6.09%, while RMBS has yielded a comparatively higher 13.78% annualized return.


AXTI

YTD

-42.40%

1M

-0.79%

6M

-39.02%

1Y

-64.99%

5Y*

-25.72%

10Y*

-6.09%

RMBS

YTD

-3.48%

1M

-2.43%

6M

-8.53%

1Y

-8.76%

5Y*

27.41%

10Y*

13.78%

*Annualized

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Risk-Adjusted Performance

AXTI vs. RMBS — Risk-Adjusted Performance Rank

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

AXTI
The Risk-Adjusted Performance Rank of AXTI is 1010
Overall Rank
The Sharpe Ratio Rank of AXTI is 1212
Sharpe Ratio Rank
The Sortino Ratio Rank of AXTI is 1010
Sortino Ratio Rank
The Omega Ratio Rank of AXTI is 1212
Omega Ratio Rank
The Calmar Ratio Rank of AXTI is 1010
Calmar Ratio Rank
The Martin Ratio Rank of AXTI is 55
Martin Ratio Rank

RMBS
The Risk-Adjusted Performance Rank of RMBS is 4343
Overall Rank
The Sharpe Ratio Rank of RMBS is 4444
Sharpe Ratio Rank
The Sortino Ratio Rank of RMBS is 4343
Sortino Ratio Rank
The Omega Ratio Rank of RMBS is 4343
Omega Ratio Rank
The Calmar Ratio Rank of RMBS is 4343
Calmar Ratio Rank
The Martin Ratio Rank of RMBS is 4444
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

AXTI vs. RMBS - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for AXT, Inc. (AXTI) and Rambus Inc. (RMBS). 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.


The current AXTI Sharpe Ratio is -0.75, which is lower than the RMBS Sharpe Ratio of -0.14. The chart below compares the historical Sharpe Ratios of AXTI and RMBS, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio-0.80-0.60-0.40-0.200.000.200.40December2025FebruaryMarchAprilMay
-0.75
-0.14
AXTI
RMBS

Dividends

AXTI vs. RMBS - Dividend Comparison

Neither AXTI nor RMBS has paid dividends to shareholders.


Tickers have no history of dividend payments

Drawdowns

AXTI vs. RMBS - Drawdown Comparison

The maximum AXTI drawdown since its inception was -98.57%, roughly equal to the maximum RMBS drawdown of -97.16%. Use the drawdown chart below to compare losses from any high point for AXTI and RMBS. For additional features, visit the drawdowns tool.


-100.00%-90.00%-80.00%-70.00%-60.00%-50.00%-40.00%December2025FebruaryMarchAprilMay
-97.34%
-56.53%
AXTI
RMBS

Volatility

AXTI vs. RMBS - Volatility Comparison

AXT, Inc. (AXTI) and Rambus Inc. (RMBS) have volatilities of 18.24% and 18.51%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.


10.00%20.00%30.00%40.00%50.00%December2025FebruaryMarchAprilMay
18.24%
18.51%
AXTI
RMBS

Financials

AXTI vs. RMBS - Financials Comparison

This section allows you to compare key financial metrics between AXT, Inc. and Rambus Inc.. 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


0.0050.00M100.00M150.00M20212022202320242025
19.36M
166.66M
(AXTI) Total Revenue
(RMBS) Total Revenue
Values in USD except per share items

AXTI vs. RMBS - Profitability Comparison

The chart below illustrates the profitability comparison between AXT, Inc. and Rambus Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

Gross Margin
Operating Margin
Net Margin
Quarterly
Annual

0.0%20.0%40.0%60.0%80.0%20212022202320242025
-6.4%
80.3%
(AXTI) Gross Margin
(RMBS) Gross Margin
AXTI - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on May 2025, AXT, Inc. reported a gross profit of -1.24M and revenue of 19.36M. Therefore, the gross margin over that period was -6.4%.

RMBS - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on May 2025, Rambus Inc. reported a gross profit of 133.82M and revenue of 166.66M. Therefore, the gross margin over that period was 80.3%.

AXTI - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on May 2025, AXT, Inc. reported an operating income of -10.28M and revenue of 19.36M, resulting in an operating margin of -53.1%.

RMBS - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on May 2025, Rambus Inc. reported an operating income of 63.14M and revenue of 166.66M, resulting in an operating margin of 37.9%.

AXTI - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on May 2025, AXT, Inc. reported a net income of -8.80M and revenue of 19.36M, resulting in a net margin of -45.5%.

RMBS - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on May 2025, Rambus Inc. reported a net income of 60.30M and revenue of 166.66M, resulting in a net margin of 36.2%.