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RMBS vs. SPY
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between RMBS and SPY is 0.49, 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.


-0.50.00.51.00.5

Performance

RMBS vs. SPY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Rambus Inc. (RMBS) and SPDR S&P 500 ETF (SPY). The values are adjusted to include any dividend payments, if applicable.

-30.00%-20.00%-10.00%0.00%10.00%AugustSeptemberOctoberNovemberDecember2025
6.81%
9.55%
RMBS
SPY

Key characteristics

Sharpe Ratio

RMBS:

-0.15

SPY:

2.20

Sortino Ratio

RMBS:

0.19

SPY:

2.91

Omega Ratio

RMBS:

1.03

SPY:

1.41

Calmar Ratio

RMBS:

-0.12

SPY:

3.35

Martin Ratio

RMBS:

-0.29

SPY:

13.99

Ulcer Index

RMBS:

28.65%

SPY:

2.01%

Daily Std Dev

RMBS:

57.18%

SPY:

12.79%

Max Drawdown

RMBS:

-97.16%

SPY:

-55.19%

Current Drawdown

RMBS:

-47.25%

SPY:

-1.35%

Returns By Period

In the year-to-date period, RMBS achieves a 17.14% return, which is significantly higher than SPY's 1.96% return. Over the past 10 years, RMBS has outperformed SPY with an annualized return of 19.72%, while SPY has yielded a comparatively lower 13.44% annualized return.


RMBS

YTD

17.14%

1M

12.93%

6M

6.81%

1Y

-10.49%

5Y*

34.02%

10Y*

19.72%

SPY

YTD

1.96%

1M

2.27%

6M

9.55%

1Y

27.02%

5Y*

14.23%

10Y*

13.44%

*Annualized

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Risk-Adjusted Performance

RMBS vs. SPY — Risk-Adjusted Performance Rank

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

RMBS
The Risk-Adjusted Performance Rank of RMBS is 3838
Overall Rank
The Sharpe Ratio Rank of RMBS is 3838
Sharpe Ratio Rank
The Sortino Ratio Rank of RMBS is 3838
Sortino Ratio Rank
The Omega Ratio Rank of RMBS is 3737
Omega Ratio Rank
The Calmar Ratio Rank of RMBS is 3939
Calmar Ratio Rank
The Martin Ratio Rank of RMBS is 4040
Martin Ratio Rank

SPY
The Risk-Adjusted Performance Rank of SPY is 8383
Overall Rank
The Sharpe Ratio Rank of SPY is 8383
Sharpe Ratio Rank
The Sortino Ratio Rank of SPY is 8080
Sortino Ratio Rank
The Omega Ratio Rank of SPY is 8383
Omega Ratio Rank
The Calmar Ratio Rank of SPY is 8383
Calmar Ratio Rank
The Martin Ratio Rank of SPY is 8585
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.

RMBS vs. SPY - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Rambus Inc. (RMBS) and SPDR S&P 500 ETF (SPY). 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.


Sharpe ratio
The chart of Sharpe ratio for RMBS, currently valued at -0.15, compared to the broader market-2.000.002.004.00-0.152.20
The chart of Sortino ratio for RMBS, currently valued at 0.19, compared to the broader market-4.00-2.000.002.004.000.192.91
The chart of Omega ratio for RMBS, currently valued at 1.03, compared to the broader market0.501.001.502.001.031.41
The chart of Calmar ratio for RMBS, currently valued at -0.12, compared to the broader market0.002.004.006.00-0.123.35
The chart of Martin ratio for RMBS, currently valued at -0.29, compared to the broader market-10.000.0010.0020.0030.00-0.2913.99
RMBS
SPY

The current RMBS Sharpe Ratio is -0.15, which is lower than the SPY Sharpe Ratio of 2.20. The chart below compares the historical Sharpe Ratios of RMBS and SPY, 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-1.000.001.002.003.004.00AugustSeptemberOctoberNovemberDecember2025
-0.15
2.20
RMBS
SPY

Dividends

RMBS vs. SPY - Dividend Comparison

RMBS has not paid dividends to shareholders, while SPY's dividend yield for the trailing twelve months is around 1.18%.


TTM20242023202220212020201920182017201620152014
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%
SPY
SPDR S&P 500 ETF
1.18%1.21%1.40%1.65%1.20%1.52%1.75%2.04%1.80%2.03%2.06%1.87%

Drawdowns

RMBS vs. SPY - Drawdown Comparison

The maximum RMBS drawdown since its inception was -97.16%, which is greater than SPY's maximum drawdown of -55.19%. Use the drawdown chart below to compare losses from any high point for RMBS and SPY. For additional features, visit the drawdowns tool.


-70.00%-60.00%-50.00%-40.00%-30.00%-20.00%-10.00%0.00%AugustSeptemberOctoberNovemberDecember2025
-47.25%
-1.35%
RMBS
SPY

Volatility

RMBS vs. SPY - Volatility Comparison

Rambus Inc. (RMBS) has a higher volatility of 11.25% compared to SPDR S&P 500 ETF (SPY) at 5.10%. This indicates that RMBS's price experiences larger fluctuations and is considered to be riskier than SPY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


0.00%5.00%10.00%15.00%20.00%25.00%AugustSeptemberOctoberNovemberDecember2025
11.25%
5.10%
RMBS
SPY
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Disclaimer

The information contained herein does not constitute investment advice and made available for educational purposes only. Prices and returns on equities are listed without consideration of fees, commissions, taxes, penalties, or interest payable due to purchasing, holding, or selling.

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