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

Correlation

The correlation between UMC and RMBS is 0.50, 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.


Performance

UMC vs. RMBS - Performance Comparison

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

-40.00%-20.00%0.00%20.00%40.00%December2025FebruaryMarchAprilMay
44.01%
-38.53%
UMC
RMBS

Key characteristics

Sharpe Ratio

UMC:

-0.07

RMBS:

-0.13

Sortino Ratio

UMC:

0.10

RMBS:

0.22

Omega Ratio

UMC:

1.01

RMBS:

1.03

Calmar Ratio

UMC:

-0.09

RMBS:

-0.14

Martin Ratio

UMC:

-0.21

RMBS:

-0.40

Ulcer Index

UMC:

19.23%

RMBS:

23.39%

Daily Std Dev

UMC:

36.17%

RMBS:

62.11%

Max Drawdown

UMC:

-85.96%

RMBS:

-97.16%

Current Drawdown

UMC:

-28.61%

RMBS:

-56.04%

Fundamentals

Market Cap

UMC:

$18.59B

RMBS:

$5.25B

EPS

UMC:

$0.58

RMBS:

$1.91

PE Ratio

UMC:

12.76

RMBS:

25.59

PEG Ratio

UMC:

1.61

RMBS:

3.80

PS Ratio

UMC:

0.08

RMBS:

9.00

PB Ratio

UMC:

1.52

RMBS:

4.75

Total Revenue (TTM)

UMC:

$235.53B

RMBS:

$605.42M

Gross Profit (TTM)

UMC:

$73.41B

RMBS:

$478.42M

EBITDA (TTM)

UMC:

$104.15B

RMBS:

$271.76M

Returns By Period

In the year-to-date period, UMC achieves a 13.71% return, which is significantly higher than RMBS's -2.38% return. Over the past 10 years, UMC has outperformed RMBS with an annualized return of 18.52%, while RMBS has yielded a comparatively lower 13.89% annualized return.


UMC

YTD

13.71%

1M

20.59%

6M

1.93%

1Y

-2.60%

5Y*

30.57%

10Y*

18.52%

RMBS

YTD

-2.38%

1M

20.29%

6M

-8.98%

1Y

-7.81%

5Y*

27.72%

10Y*

13.89%

*Annualized

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Risk-Adjusted Performance

UMC vs. RMBS — Risk-Adjusted Performance Rank

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

UMC
The Risk-Adjusted Performance Rank of UMC is 4444
Overall Rank
The Sharpe Ratio Rank of UMC is 4848
Sharpe Ratio Rank
The Sortino Ratio Rank of UMC is 4040
Sortino Ratio Rank
The Omega Ratio Rank of UMC is 4040
Omega Ratio Rank
The Calmar Ratio Rank of UMC is 4646
Calmar Ratio Rank
The Martin Ratio Rank of UMC is 4848
Martin Ratio Rank

RMBS
The Risk-Adjusted Performance Rank of RMBS is 4444
Overall Rank
The Sharpe Ratio Rank of RMBS is 4545
Sharpe Ratio Rank
The Sortino Ratio Rank of RMBS is 4444
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.

UMC vs. RMBS - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for United Microelectronics Corporation (UMC) 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 UMC Sharpe Ratio is -0.07, which is higher than the RMBS Sharpe Ratio of -0.13. The chart below compares the historical Sharpe Ratios of UMC 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
-0.07
-0.13
UMC
RMBS

Dividends

UMC vs. RMBS - Dividend Comparison

UMC's dividend yield for the trailing twelve months is around 6.27%, while RMBS has not paid dividends to shareholders.


TTM20242023202220212020201920182017201620152014
UMC
United Microelectronics Corporation
6.27%7.13%6.93%7.92%2.44%1.61%3.51%6.59%3.47%5.03%4.73%3.66%
RMBS
Rambus Inc.
0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%

Drawdowns

UMC vs. RMBS - Drawdown Comparison

The maximum UMC drawdown since its inception was -85.96%, smaller than the maximum RMBS drawdown of -97.16%. Use the drawdown chart below to compare losses from any high point for UMC and RMBS. For additional features, visit the drawdowns tool.


-50.00%-45.00%-40.00%-35.00%-30.00%-25.00%-20.00%-15.00%December2025FebruaryMarchAprilMay
-28.61%
-39.65%
UMC
RMBS

Volatility

UMC vs. RMBS - Volatility Comparison

The current volatility for United Microelectronics Corporation (UMC) is 13.28%, while Rambus Inc. (RMBS) has a volatility of 27.14%. This indicates that UMC experiences smaller price fluctuations and is considered to be less risky than RMBS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


10.00%15.00%20.00%25.00%30.00%December2025FebruaryMarchAprilMay
13.28%
27.14%
UMC
RMBS

Financials

UMC vs. RMBS - Financials Comparison

This section allows you to compare key financial metrics between United Microelectronics Corporation 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


0.0020.00B40.00B60.00B80.00B20212022202320242025
57.86B
166.66M
(UMC) Total Revenue
(RMBS) Total Revenue
Values in USD except per share items

UMC vs. RMBS - Profitability Comparison

The chart below illustrates the profitability comparison between United Microelectronics Corporation 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

20.0%30.0%40.0%50.0%60.0%70.0%80.0%20212022202320242025
26.7%
80.3%
(UMC) Gross Margin
(RMBS) Gross Margin
UMC - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on May 2025, United Microelectronics Corporation reported a gross profit of 15.45B and revenue of 57.86B. Therefore, the gross margin over that period was 26.7%.

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%.

UMC - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on May 2025, United Microelectronics Corporation reported an operating income of 9.79B and revenue of 57.86B, resulting in an operating margin of 16.9%.

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%.

UMC - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on May 2025, United Microelectronics Corporation reported a net income of 7.78B and revenue of 57.86B, resulting in a net margin of 13.4%.

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%.