RambusMEX:RMBS 89 FCF Margin % is 39.72% as of Mar. 2026, which is 5% below its 10-year median of 41.79. 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. Among 1,022 Semiconductors companies, Rambus ranks better than 98.24% on this metric.
FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Rambus's Free Cash Flow for the
three
months ended in Mar. 2026 was MXN1,291 Mil. Rambus's Revenue for the
three
months ended in Mar. 2026 was MXN3,249 Mil. Therefore, Rambus's FCF Margin % for the quarter that ended in Mar. 2026 was 39.72%.
The historical rank and industry rank for Rambus's FCF Margin % or its related term are showing as below:
MEX:RMBS'
s FCF Margin % Range Over the Past 10 Years
Min: 25.86 Med: 41.79 Max: 63.22
Current: 46.56
During the past 13 years, the highest FCF Margin % of Rambus was 63.22%. The lowest was 25.86%. And the median was 41.79%.
MEX:RMBS's FCF Margin % is ranked better than 98.24% of 1022
companies
in the Semiconductors industry
Industry Median: -0.8
vs MEX:RMBS: 46.56
Rambus FCF Margin % Related Terms
Rambus FCF Margin % Historical Data
* Premium members only.
The historical data trend for Rambus's FCF Margin % 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.
MEX:RMBS vs SMTC, ALGM, SIMO: FCF Margin % Comparison
For the Semiconductors subindustry, Rambus's FCF Margin %, along with its competitors' market caps and FCF Margin % 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 FCF Margin % vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Rambus's FCF Margin % distribution charts can be found below:
* The bar in red indicates where Rambus's FCF Margin % falls into.
* 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 (MEX:RMBS) has a FCF Margin % of 39.72% as of Mar. 2026. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Rambus and its competitors. This is near median its historical median of 41.79. Over the past decade, Rambus' FCF Margin % has ranged from 25.86 to 63.22. According to the industry distribution chart, Rambus ranks #18 out of 1022 companies in the Semiconductors industry, placing it in the top 1.8%.
Is Rambus' FCF Margin % too high?
Rambus' current FCF Margin % of 39.72% is near median its 10-year median of 41.79. Over the past 10 years, this metric has ranged from a low of 25.86 to a high of 63.22. Based on the distribution chart, Rambus ranks #18 out of 1022 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, Rambus has a GF Score™ of 89/100, reflecting its overall financial health beyond just this single metric.
How does Rambus' FCF Margin % compare to SMTC and ALGM?
According to the Semiconductors industry distribution chart, Rambus ranks #18 out of 1022 companies for FCF Margin %. This places Rambus in the top 2% of its industry — outperforming the majority of peers. Historically, Rambus' own FCF Margin % has ranged from 25.86 to 63.22 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for a Semiconductors company?
A good FCF Margin % depends on the Semiconductors industry context. However, FCF Margin % 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 FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Rambus and its competitors. Rambus's current FCF Margin % is 39.72%, which is near median its own 10-year median of 41.79. 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 FCF Margin % of 39.72%. 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 FCF Margin % is 39.72%, which is near median its 10-year median of 41.79. 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 FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For Rambus (MEX:RMBS), the current FCF Margin % is 39.72% 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:
FCF Margin %: 39.72% (near median its 10-year median of 41.79)
GF Value™: MXN1,615.19 vs. price of MXN1,959.00 (21.3% above fair value)
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 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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