Rambus (MEX:RMBS) ROE % Adjusted to Book Value: 2.24% (As of Mar. 2026)

Rambus MEX:RMBS 89 ROE % Adjusted to Book Value is 2.24% as of Mar. 2026. GuruFocus rates MEX:RMBS with a GF Score™ of 89/100 and a GF Value™ of MXN1,615.19. The stock has 1 warning sign investors should review.

Rambus's ROE % for the quarter that ended in Mar. 2026 was 17.38%. Rambus's PB Ratio for the quarter that ended in Mar. 2026 was 7.76. Rambus's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 was 2.24%.

Rambus ROE % Adjusted to Book Value Related Terms

Rambus ROE % Adjusted to Book Value Historical Data

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The historical data trend for Rambus's ROE % Adjusted to Book Value can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Rambus ROE % Adjusted to Book Value Chart

Rambus Annual Data

Trend

Dec16

Dec17

Dec18

Dec19

Dec20

Dec21

Dec22

Dec23

Dec24

Dec25

ROE % Adjusted to Book Value

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1.60

-1.13

26.78

4.11

2.22

Rambus Quarterly Data
	Jun21	Sep21	Dec21	Mar22	Jun22	Sep22	Dec22	Mar23	Jun23	Sep23	Dec23	Mar24	Jun24	Sep24	Dec24	Mar25	Jun25	Sep25	Dec25	Mar26
ROE % Adjusted to Book Value	Get a 7-Day Free Trial															4.38	3.31	1.75	2.45	2.24

MEX:RMBS vs SMTC, ALGM, SIMO: ROE % Adjusted to Book Value Comparison

For the Semiconductors subindustry, Rambus's ROE % Adjusted to Book Value, along with its competitors' market caps and ROE % Adjusted to Book Value data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.

Rambus ROE % Adjusted to Book Value vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Rambus's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where Rambus's ROE % Adjusted to Book Value falls into.

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89GF Score

Rambus Inc MEX:RMBS

ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.

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Rambus ROE % Adjusted to Book Value Calculation

Rambus's ROE % Adjusted to Book Value for the fiscal year that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value	=	ROE %	/	PB Ratio
	=	17.31%	/	7.78
	=	2.22%

Rambus's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 is calculated as

ROE % Adjusted to Book Value	=	ROE %	/	PB Ratio
	=	17.38%	/	7.76
	=	2.24%

Frequently Asked Questions Learn more about ROE % Adjusted to Book Value →

What does a ROE % Adjusted to Book Value of 2.24% mean?

Rambus (MEX:RMBS) has a ROE % Adjusted to Book Value of 2.24% as of Mar. 2026. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Rambus and its competitors.

Is Rambus' ROE % Adjusted to Book Value too high?

Rambus' current ROE % Adjusted to Book Value is 2.24%. Overall, Rambus has a GF Score™ of 89/100, reflecting its overall financial health beyond just this single metric.

How does Rambus' ROE % Adjusted to Book Value compare to SMTC and ALGM?

Rambus' ROE % Adjusted to Book Value of 2.24% can be compared against companies in the Semiconductors industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.

What is a good ROE % Adjusted to Book Value for a Semiconductors company?

A good ROE % Adjusted to Book Value depends on the Semiconductors industry context. However, ROE % Adjusted to Book Value should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.

What does a high ROE % Adjusted to Book Value mean?

A high ROE % Adjusted to Book Value can signal that a stock is expensive relative to its fundamentals. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Rambus and its competitors. Rambus's current ROE % Adjusted to Book Value is 2.24%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.

Is Rambus stock overvalued right now?

Rambus (MEX:RMBS) has a current ROE % Adjusted to Book Value of 2.24%. The stock's GF Value™ is MXN1,615.19, compared to a current price of MXN1,959.00 — trading 21.3% above its estimated fair value. The current ROE % Adjusted to Book Value is 2.24%. Rambus' overall GF Score™ is 89/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.

How is ROE % Adjusted to Book Value calculated?

ROE % Adjusted to Book Value is calculated from a company's financial statements. For Rambus (MEX:RMBS), the current ROE % Adjusted to Book Value is 2.24% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Rambus (MEX:RMBS) Overvalued in 2026?

Based on GuruFocus' analysis, Rambus stock appears to be overvalued. The current stock price of MXN1,959.00 is trading 21.3% above its estimated GF Value™ of MXN1,615.19.

Key valuation signals for MEX:RMBS:

ROE % Adjusted to Book Value: 2.24%
GF Value™: MXN1,615.19 vs. price of MXN1,959.00 (21.3% above fair value)
GF Score™: 89/100 with 1 warning sign

No single metric tells the full story. See the MEX:RMBS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Rambus Business Description

Industry Technology Semiconductors

Comparable Companies SMTC ALGM SIMO SWKS MXL QRVO VSH CRUS SLAB SITM NVDA TPE:2330 AVGO MU XKRX:000660 AMD INTC TSE:285A TXN MRVL

Other Exchanges RMBS:USA 1RMBS:Italy 0QYL:UK RMB:Germany

Address 4453 North First Street, Suite 100, San Jose, CA, USA, 95134

Website https://www.rambus.com

Rambus Inc is a semiconductor company providing chips and silicon IP for data-intensive computing systems, focusing on data center and artificial intelligence (AI) infrastructure. The company is at the forefront of enabling the next era of AI-driven computing, addressing challenges of signal and power integrity at increasingly extreme data rates across the data center, edge, and client markets. It offers high-performance memory subsystems, with a balanced and diverse portfolio of products, IP, and patents that maximize performance and security in computationally intensive systems. The company operates in South Korea, Singapore, the United States, and other countries, with the majority of its revenue coming from South Korea.

89GF Score

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MXN1,959.00

Price

MXN1,615.19

GF Value

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