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Rambus Inc. RMBS R2KAI

Technology · Semiconductors · United States
https://www.rambus.com
Company Profile ↓
$105.38
+66.53% 1Y
Mkt Cap$11.40B
P/E50.18
P/B11.38
52W High$170.66
52W Low$62.85
Book Value$12.88
EPS (TTM)$2.10

Company Overview

Rambus Inc. manufactures and sells semiconductor products in the United States, South Korea, Singapore, and internationally. It offers memory interface chips comprising DDR5 memory interface chips which include registering clock driver, multiplexed registering clock driver, multiplexed data buffer, power management integrated circuits, serial presence detect hubs, temperature sensors, and client clock driver products; and DDR4 memory interface chips. The company also provides silicon IP, such as interface and security IP solutions that move and protect data in advanced artificial intelligence, data center, government, and automotive applications; interface IP solutions for high-speed memory and chip-to-chip digital controller IP; security IP solutions, including crypto cores, hardware roots of trust, high-speed protocol engines, and chip provisioning technologies. In addition, it offers portfolio of patents that covers memory architecture, high-speed serial links, and security products. The company sells its products to memory module manufacturers, OEMs and hyperscalers, as well as to chip makers. It markets its products and services through its direct sales force and distributors. Rambus Inc. was incorporated in 1990 and is headquartered in San Jose, California.

Why Investors Should Care

Strong Return on Equity

Generates a return on equity of 18.0%, reflecting efficient use of shareholder capital.

Healthy Capital Returns

Return on capital employed stands at 18.5%.

Healthy Margins

Maintains a net profit margin of 31.9%.

Positive Free Cash Flow

Generates positive free cash flow, funding growth and shareholder returns internally.

Recent Developments

  • Dec 2025 Revenue of $707.63M (+27.1% YoY); net profit $230.46M.
  • Trailing 12 Months Year-on-year growth — revenue +8.1%, earnings -1.8%.
  • 5-Year Trend Long-term compounding — revenue CAGR 9.9%.

Growth & Price Performance

Compounded Sales Growth

5 Years:9.89%
1 Year:8.10%

Compounded Profit Growth

5 Years:-
1 Year:-1.80%

Stock Price Performance

1 Year:+66.53%
6 Months:+12.85%
3 Months:-6.88%
1 Month:-27.06%

Highlights auto-generated from reported financials and price data; not investment advice. Verify with official filings before acting.

AI Exposure AI Semiconductor / AI Memory Interface

Rambus designs memory-interface chips and silicon IP that boost the bandwidth, capacity and security of memory in AI and data-centre systems.

Core Focus

Memory-interface chips (DDR5, CXL), security IP and high-speed interface IP for data centres.

Key Initiatives
  • AI-server memory interfaces Rambus's DDR5 buffer chips and CXL solutions raise memory bandwidth/capacity for AI servers.
  • Security IP Hardware security IP protects data in AI/data-centre systems.
  • High-speed interface IP Licensable IP supports next-gen data-centre interconnect.
Why Investors Should Care
  • Direct beneficiary of rising memory content/bandwidth in AI servers; profitable (net ~33%, ROE ~18%).
  • Mix of product chips plus high-margin licensing.
  • DRAM-cycle and customer-concentration exposure are risks.
  • Competition in buffer chips is a factor.
AI InvestmentInvestment targets DDR5/CXL memory-interface chips and security/interface IP.
AI RevenueAI-server memory-interface demand flows through product and royalty revenue, not separately broken out.
ROI (Now)Strong — AI-server memory-interface demand is supporting current results.
ROI (Expected)Rising memory bandwidth/capacity needs per AI server support growth.

Curated from public filings and analyst commentary; figures are illustrative.

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Price Chart

Robinhood TradingView

Fundamental Growth Charts

Interactive charts for Revenue, Net Income, EBITDA, Free Cash Flow, EPS, ROE, ROCE, Gross/Net/Operating Margin and more — switch metric and period using the dropdowns above. CAGR is computed across the displayed window (quarterly CAGR is annualised). Visual growth charts make it easy to spot multi-year compounding trends at a glance — far faster than reading raw numbers in a table.

PROS

  • Excellent profit margin of 31.9%.
  • Generates positive free cash flow.
  • In a confirmed uptrend (50-DMA above 200-DMA).

CONS

  • Trading at a high P/E of 50.2.
  • Trading 38.2% below its 52-week high.

* The pros and cons are auto-generated from financial metrics.

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Valuation

Stock P/E
50.18
Industry PE
36.02
Forward P/E
28.87
PEG Ratio
3.80
Book Value
$12.88
Price to Book
11.38
P/S
21.98
EV/EBITDA
49.91
Dividend Yield
0.00%

Growth (CAGR)

Revenue 5Y
9.89%
Profit 5Y
-
Revenue (YoY)
8.10%
Earnings (YoY)
-1.80%

Profitability & Returns

ROCE
18.47%
ROE
18.02%
ROA
11.11%
Profit Margin
31.89%
Op Margin
34.27%
Gross Margin
80.41%
EPS (Latest Qtr)
$0.55
EPS (TTM)
$2.10

Balance Sheet & Liquidity

Debt/Equity
1.68
Quick Ratio
9.04
Current Ratio
9.82
Debt
$23.40M
Total Assets
$1.53B
Current Assets
$999.88M
Working Capital
$898.05M

Ownership

Promoter Holding
0.76%
Chg in Prom Hold
-
FII / Inst Holding
99.33%
Chg in FII Hold
-0.09%

Financial Snapshot

Enterprise Value
$11.40B
Total Revenue (TTM)
$721.16M
EBITDA
$302.26M
Free Cash Flow
$249.79M
Operating Cash Flow
$365.81M
Shares Outstanding
108.14M
Gross Margin
80.41%
Payout Ratio
0.00%

Peer comparison

Peer companies in the same sector (Technology).

#NameCMP $P/E Mkt CapDiv Yld % ROCE %ROE % Rev CAGR 5Y %Profit CAGR 5Y %
1 RMBS Rambus Inc. R2KAI 105.38 50.18 $11.40B 0.00% 18.47% 18.02% 9.89% -
2 NVDA NVIDIA Corporation NDXSPXAI 211.80 32.43 $5.13T 0.49% 74.66% 114.29% 24.64% 32.12%
3 AAPL Apple Inc. NDXSPX 314.86 38.07 $4.62T 0.37% 68.72% 141.47% 1.81% 3.92%
4 MSFT Microsoft Corporation NDXSPXAI 384.93 22.91 $2.86T 0.93% 26.90% 34.01% 9.48% 10.85%
5 TSM Taiwan Semiconductor Manufacturing Company Limited AI 420.39 36.18 $2.18T 0.90% 30.20% 36.21% 18.94% 19.57%
6 AVGO Broadcom Inc. NDXSPXAI 389.11 64.85 $1.85T 0.68% 16.70% 37.28% 24.38% 26.24%
7 MU Micron Technology, Inc. NDXSPXAI 983.12 46.37 $1.11T 0.06% 13.69% 39.82% 13.68% 26.02%
8 AMD Advanced Micro Devices, Inc. NDXSPXAI 548.13 181.50 $893.78B 0.00% 6.33% 8.06% 13.64% 48.64%
9 ASML ASML Holding N.V. NDXAI 1,775.64 59.55 $684.36B 0.47% 42.97% 52.24% 15.55% 19.55%
Financial Statements Quarterly Results · Profit & Loss · Balance Sheet · Cash Flows · Ratios

Quarterly Results

Figures in USD.

Metric Mar 2015Jun 2015Sep 2015Dec 2015Mar 2016Jun 2016Sep 2016Dec 2016Mar 2017Jun 2017Sep 2017Dec 2017Mar 2018Jun 2018Sep 2018Dec 2018Mar 2019Jun 2019Sep 2019Dec 2019Mar 2020Jun 2020Sep 2020Dec 2020Mar 2021Jun 2021Sep 2021Mar 2022Jun 2022Sep 2022Mar 2023Jun 2023Sep 2023Mar 2024Jun 2024Sep 2024Mar 2025Jun 2025Sep 2025Mar 2026
Revenue 72.91M72.81M73.78M76.77M72.68M76.50M89.86M97.56M97.35M94.72M99.13M101.89M46.43M56.46M--------------------------
Gross Profit ----------------37.19M45.27M44.83M45.37M49.89M45.57M41.65M48.46M53.03M67.98M62.86M76.65M96.32M85.26M82.09M96.23M81.27M94.21M105.31M117.41M133.82M137.44M141.92M143.66M
Operating Income 17.89M15.55M17.64M20.33M9.29M12.01M11.82M524.00K13.43M8.24M17.01M15.72M-43.61M-19.99M-19.17M-4.20M-31.41M-37.05M-22.87M-13.21M-9.46M-11.09M-12.50M-11.00M-3.48M14.10M4.70M8.32M35.56M16.92M1.94M11.70M104.87M30.13M40.32M54.70M63.14M62.99M63.26M61.76M
Net Income 9.50M6.86M182.03M12.99M1.88M3.88M4.51M-3.44M3.01M2.60M7.70M-36.17M-35.69M-15.36M-104.89M-2.02M-26.58M-36.98M-17.33M-9.53M-6.54M-9.14M-12.74M-12.07M-2.61M11.17M3.68M-66.22M35.02M939.00K3.28M168.88M103.20M32.90M36.06M48.66M60.30M57.94M48.38M59.86M
Diluted EPS 0.080.061.52-0.020.030.04-0.030.020.07--0.33-0.14-0.97--0.24-0.33-0.16--0.06-0.08-0.11--0.020.100.03-0.600.310.010.031.510.930.300.330.450.560.530.440.55
R&D Expense 28.53M29.19M27.78M-28.53M28.75M33.82M-36.00M37.52M36.20M-40.12M37.70M43.13M-40.62M37.89M41.49M-36.66M34.69M33.73M-32.35M31.47M35.59M39.81M39.54M39.30M41.90M41.58M37.37M37.36M40.52M41.30M42.62M46.33M49.51M50.23M

Profit & Loss (Annual)

Figures in USD.

Metric Dec 2008Dec 2009Dec 2010Dec 2011Dec 2012Dec 2013Dec 2014Dec 2015Dec 2016Dec 2017Dec 2018Dec 2019Dec 2020Dec 2021Dec 2022Dec 2023Dec 2024Dec 2025
Revenue 142.49M113.01M323.39M312.36M234.05M271.50M296.56M296.28M336.60M393.10M231.20M227.60M246.32M328.30M454.79M461.12M556.62M707.63M
Gross Profit ----------177.50M176.23M185.57M257.91M347.21M357.69M446.52M563.22M
Operating Income -88.71M-75.86M226.88M-1.54M-90.43M22.46M75.35M71.42M33.64M54.41M-86.97M-100.14M-44.05M24.28M76.94M153.64M183.01M260.22M
Net Income -199.11M-92.19M150.92M-43.05M-134.34M-33.75M26.20M211.39M6.82M-22.86M-157.96M-85.96M-40.47M18.33M-14.31M333.90M179.82M230.46M
Diluted EPS -1.90-0.881.30--1.21-0.300.221.800.06-0.21-1.46-0.77-0.360.16-0.133.011.652.11
R&D Expense 76.22M67.25M92.71M115.70M140.50M117.98M110.03M111.11M129.84M149.13M158.34M156.81M139.84M135.68M158.77M156.83M162.88M187.71M

Balance Sheet (Annual)

Figures in USD.

Metric Dec 2007Dec 2008Dec 2009Dec 2010Dec 2011Dec 2012Dec 2013Dec 2014Dec 2015Dec 2016Dec 2017Dec 2018Dec 2019Dec 2020Dec 2021Dec 2022Dec 2023Dec 2024Dec 2025
Total Assets --555.87M663.17M693.65M587.81M713.38M588.28M718.02M783.50M891.07M1.36B1.34B1.25B1.23B1.01B1.26B1.34B1.53B
Total Equity 422.49M232.94M255.33M334.78M429.79M321.59M340.23M391.62M526.53M552.78M571.58M1.01B975.37M912.71M862.40M779.30M1.04B1.12B1.36B
Cash & Equivalents 119.39M116.24M289.07M215.26M162.24M148.98M338.70M154.13M143.76M135.29M225.84M115.92M102.18M128.97M107.89M125.34M94.77M99.77M182.82M
Total Liabilities --300.54M214.89M263.86M266.22M373.15M196.66M191.49M230.71M319.49M349.04M368.07M338.70M370.25M233.30M220.13M222.44M165.12M
Current Liabilities --186.19M55.81M65.31M54.13M212.84M34.66M28.37M51.30M132.84M69.28M86.18M85.86M267.27M126.71M89.12M81.81M120.57M

Cash Flows (Annual)

Figures in USD.

Metric Dec 2008Dec 2009Dec 2010Dec 2011Dec 2012Dec 2013Dec 2014Dec 2015Dec 2016Dec 2017Dec 2018Dec 2019Dec 2020Dec 2021Dec 2022Dec 2023Dec 2024Dec 2025
Operating Cash Flow -38.47M-40.59M235.22M---76.47M77.24M95.60M117.44M87.12M128.53M185.46M-230.39M195.79M230.60M360.02M
Investing Cash Flow 82.73M24.55M-181.50M----97.91M1.09M-105.21M-75.47M-68.04M-141.47M-97.57M-151.98M-57.40M-56.72M-223.11M
Financing Cash Flow -47.47M188.88M-127.53M----163.03M-88.58M2.70M46.45M-127.68M-298.00K-61.19M--362.94M-169.62M-167.99M-54.41M
Capital Expenditure -9.87M-2.67M-26.70M-19.43M-21.81M-6.94M-7.20M-6.13M-8.56M-9.38M-10.76M-6.47M-29.73M--20.48M-23.24M-30.70M-26.84M
Free Cash Flow -48.34M-43.26M208.52M---69.26M71.11M87.05M108.05M76.36M122.06M155.73M-209.91M172.55M199.90M333.18M
Net Change in Cash --------------19.44M-31.23M5.89M82.50M
Share Buybacks 49.23M-195.11M0000100.11M050.04M50.03M050.07M100.08M100.42M100.53M113.31M7.11M

Ratios (Annual)

Figures in %.

Metric Dec 2008Dec 2009Dec 2010Dec 2011Dec 2012Dec 2013Dec 2014Dec 2015Dec 2016Dec 2017Dec 2018Dec 2019Dec 2020Dec 2021Dec 2022Dec 2023Dec 2024Dec 2025
Gross Margin % ----------76.8%77.4%75.3%78.6%76.3%77.6%80.2%79.6%
Operating Margin % -62.3%-67.1%70.2%-0.5%-38.6%8.3%25.4%24.1%10.0%13.8%-37.6%-44.0%-17.9%7.4%16.9%33.3%32.9%36.8%
Net Margin % -139.7%-81.6%46.7%-13.8%-57.4%-12.4%8.8%71.3%2.0%-5.8%-68.3%-37.8%-16.4%5.6%-3.1%72.4%32.3%32.6%
ROE % -85.5%-36.1%45.1%-10.0%-41.8%-9.9%6.7%40.1%1.2%-4.0%-15.6%-8.8%-4.4%2.1%-1.8%32.2%16.0%16.9%
ROCE % --20.5%37.4%-0.2%-16.9%4.5%13.6%10.4%4.6%7.2%-6.7%-8.0%-3.8%2.5%8.7%13.1%14.5%18.5%

Shareholding Pattern

Insiders
0.76%
Institutions
99.33%
Public Float
100.09%

Top Institutional Holders

#Holder% HeldSharesValue
1 Blackrock Inc. 15.08% 16.31M $1.92B
2 Vanguard Portfolio Management LLC 6.14% 6.64M $780.57M
3 Invesco Ltd. 6.01% 6.50M $763.51M
4 Vanguard Capital Management LLC 4.46% 4.83M $567.18M
5 State Street Corporation 4.04% 4.37M $513.81M
6 Price (T.Rowe) Associates Inc 3.12% 3.38M $396.69M
7 FMR, LLC 3.07% 3.32M $389.85M
8 Geode Capital Management, LLC 2.89% 3.12M $367.07M
9 T. Rowe Price Investment Management, Inc. 2.21% 2.39M $280.90M
10 Edgepoint Investment Group Inc. 1.80% 1.95M $228.82M

Analyst View

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Latest News

Recent headlines for RMBS

Google News Wed, 08 Jul 2026

Rambus (RMBS) Stock Could Be 32% Overvalued As AI Memory Optimism Builds - Yahoo Finance

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Google News Mon, 13 Jul 2026

Rambus Slides as Semiconductor Weakness and License-Revenue Volatility Weigh on Sentiment - Quiver Quantitative

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Google News Wed, 24 Jun 2026

Rambus Stock Is Down, But Is the Business? - Trefis

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Google News Fri, 19 Jun 2026

Missed Out on the AI Memory Rally? These 3 Stocks Are Just Getting Started. - The Motley Fool

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Google News Mon, 13 Jul 2026

Rambus Inc (RMBS) Shares Fall 8.0% -- GF Value Says Still Overva - GuruFocus

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Google News Fri, 01 May 2026

5 Reasons Rambus Stock Price Collapse Is One Hot Entry Point - MarketBeat

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RMBS — Frequently Asked Questions

What is the current share price of Rambus Inc. (RMBS)?

As of 2026-07-14 21:23 PDT, Rambus Inc. (RMBS) trades at $105.38 on NasdaqGS. Its 52-week range is $62.85 to $170.66.

What is the market capitalisation of RMBS?

Rambus Inc. (RMBS) has a market capitalisation of $11.40B on NasdaqGS.

What is the P/E ratio of RMBS?

RMBS trades at a trailing price-to-earnings (P/E) ratio of 50.18. The industry average P/E is 36.02. Its price-to-book (P/B) ratio is 11.38.

What is the return on equity (ROE) of RMBS?

RMBS has a return on equity (ROE) of 18.02%. Its return on capital employed (ROCE) is 18.47%.

Is RMBS a good stock to buy?

This page provides a data-driven analysis of Rambus Inc. (RMBS), including valuation ratios, profitability, growth trends, auto-generated pros and cons, peer comparison and AI exposure. Review these fundamentals alongside your own research and risk tolerance. This is informational content, not investment advice.

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