Rambus Inc. (RMBS) AI Stock Analysis

NASDAQ: RMBSAI research summary: business, growth, valuation, analysts, bull and bear case.

RMBS AI stock analysis summary

AI Research

Rambus Inc. (RMBS) develops semiconductor products and intellectual property solutions, focusing on DDR memory interface chips and security IP. In FY2025, the company delivered $707.6M in revenue alongside an operating margin of 36.8%. Over the trailing twelve months, revenue reached $756.3M, supported by a net cash balance of $803.1M as of June 30, 2026.

Market cap
$9.46B
Revenue (TTM)
$756.3M
P/E
40.0x
fwd 24.2x
1Y return
-11.1%
S&P 500 16.8%
Avg. target
$141.57
62.3% vs last close

Bull case

  • Rambus delivered $707.6M in revenue with an operating margin of 36.8% and generated $333.2M in free cash flow during FY2025.
  • The balance sheet is well-capitalized with $803.1M in net cash and a current ratio of 9.75 as of June 30, 2026.
  • Analysts maintain a mean price target of $141.57, representing 62.3% upside above the last close of $87.25.

Bear case

  • Rambus trades at a trailing P/E of 40.0x and an EV to EBITDA of 23.6x, well above the US-listed Technology peer medians of 28.1x and 16.6x.
  • The stock declined 11.1% over the past year and trades 19.4% below its 200-day moving average.
  • Rambus has missed EPS estimates in 3 of the last 4 quarters, recording only 1 beat over that period.

What Rambus does

Rambus Inc. provides semiconductor products and intellectual property (IP) solutions across global markets, including the United States, Asia, and Europe. Headquartered in San Jose, California, the company offers DDR memory interface chips spanning DDR5, DDR4, and DDR3 technologies for module manufacturers and original equipment manufacturers. Rambus also develops silicon IP, including interface and security IP, as well as physical interface and digital controller IP for memory and interconnect subsystems. Its operations are anchored by a patent portfolio covering memory architecture, high-speed serial links, and security technologies, distributed via direct sales teams and distributors.

Growth and profitability

Rambus grew annual revenue from $328.3M in FY2021 to $454.8M in FY2022, $461.1M in FY2023, $556.6M in FY2024, and $707.6M in FY2025, generating a 5-year revenue CAGR of 23.5% from FY2020 to FY2025. Gross margin expanded from 70.0% in FY2021 to 76.0% in FY2025, while operating margin rose from 9.1% to 36.8%. Net income reached $230.5M in FY2025 with diluted EPS of $2.45, up from net income of -$14.3M in FY2022. Operating cash flow was $360.0M and free cash flow was $333.2M in FY2025. In the latest quarter ended June 30, 2026, quarterly revenue grew 20.4% year-over-year and quarterly earnings rose 15.1%.

RMBS income statement →

Balance sheet and cash flow

As of June 30, 2026, Rambus held $824.9M in cash and short-term investments and $21.8M in total debt, resulting in net cash of $803.1M. Shareholders' equity was $1.47B against total assets of $1.61B, with a current ratio of 9.75 and a debt-to-equity ratio of 0.01. During FY2025, the company directed $26.8M toward capital expenditures and $7.1M toward share buybacks. Its 5-year share count change was -4.4%.

RMBS balance sheet →

Valuation and performance

With a market cap of $9.46B and enterprise value of $10.42B, Rambus closed at $87.25 on October 16, 2026. The stock trades at a trailing P/E of 40.0x and a forward P/E of 24.2x, above the medians of 28.1x and 18.8x for its US-listed Technology peers. Its EV to EBITDA is 23.6x compared to the peer median of 16.6x, and price-to-sales stands at 12.5x versus the peer median of 2.8x. Over the past year, RMBS fell 11.1%, trailing the S&P 500 return of 16.8%, while its 5-year return of 293.0% outperformed the S&P 500 return of 83.0%.

RMBS key metrics →

What analysts expect

Consensus ratings for Rambus consist of 6 Strong Buy ratings, 0 Buy ratings, 2 Hold ratings, and 0 Sell or Strong Sell ratings. The mean price target is $141.57, which is 62.3% above the last close of $87.25. For the fiscal year ending December 31, 2026, analysts estimate revenue of $828.3M and EPS of $3.04. For the following fiscal year, 8 analysts project revenue of $997.6M and EPS of $3.77. Rambus beat EPS estimates in 1 of the last 4 quarters, and its next earnings date is October 26, 2026.

RMBS forecast and price target →

Key risks and what to watch

  • The stock has a beta of 1.85, indicating higher price volatility than the broader market.
  • Shares have traded down from a 52-week high of $174.10 toward a 52-week low of $77.89.
  • A PEG ratio of 3.80 indicates the company trades at a premium multiple relative to projected growth.

AI-generated research summary. Written with AI from Quotelinks data as of October 16, 2026 and checked so every figure matches that data. For information only, not investment advice. Disclaimer

About this RMBS AI stock analysis

This page is an AI-written research summary of Rambus Inc. (RMBS). The text was generated on October 30, 2026 from Quotelinks data as of October 16, 2026 (company profile, annual results, latest balance sheet, valuation, price performance and analyst estimates). An automatic check rejects any draft that contains a figure not found in that data. It is not investment advice; verify figures on the linked tabs before making decisions.

Related: RMBS income statement, RMBS balance sheet, RMBS key metrics, RMBS analyst forecast, RMBS chart. See the RMBS stock overview for the latest quote and news.

RMBS AI stock analysis FAQ

Does Rambus Inc. pay a dividend?

No, Rambus does not pay a dividend. In FY2025, the company allocated capital toward $26.8M in capital expenditures and $7.1M in share buybacks.

What is Rambus's cash and debt position?

As of June 30, 2026, Rambus held $824.9M in cash and short-term investments against $21.8M in total debt, leaving net cash of $803.1M.

What are analysts estimating for Rambus's future earnings and revenue?

For the fiscal year ending December 31, 2026, consensus estimates project revenue of $828.3M and EPS of $3.04. For the next fiscal year, 8 analysts forecast revenue of $997.6M and EPS of $3.77.

How has RMBS stock performed relative to the S&P 500?

Over the past year, RMBS returned -11.1% compared to a 16.8% gain for the S&P 500. Over a 5-year span, RMBS gained 293.0% versus 83.0% for the index.

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