Rambus Inc. research snapshot
RMBS AI stock analysis currently reads Rambus as a high-margin memory-interface chip and silicon IP supplier that benefits when data centers and AI systems need more bandwidth between memory and compute. Q2 2026 revenue was a record $207.4 million, up 20 percent year over year, with record product revenue of $99.2 million and record non-GAAP earnings, and the company guided Q3 2026 revenue to $210 million to $216 million. At the August 3, 2026 data cutoff, the July 31 close was $91.03 and market capitalization was mechanically verified near $9.87 billion, with trailing revenue of $756.3 million and trailing EPS of $2.18. The business is profitable and cash generative, but the stock trades below its 50-day and 200-day moving averages after falling from a 52-week high of $174.10, and it faces a U.S. federal grand jury subpoena. This page is informational research only and is not investment advice.
Current price
$91.03
Market cap
$9.87 billion
AI score
66 / 100
Rating
High-margin memory-interface and silicon IP leader with record results and a deep technical correction
Trend status
Trading below the 50-day and 200-day moving averages after a deep pullback from the 52-week high
Data cutoff (updated monthly)
August 4, 2026
Informational use only. This page is not investment advice.
| Dimension | Conclusion | Confidence |
|---|---|---|
| Business quality | Rambus is paid for memory interface chips, silicon IP, and royalties that help move data faster and more safely between memory and processing in data centers and AI systems. Q2 2026 revenue reached a record $207.4 million. | High |
| Moat | The edge comes from DDR5 registering clock driver leadership, silicon IP, patents, customer qualification, and design-in friction. It still competes with capable memory-interface and IP vendors. | Medium-high |
| Management | CEO Luc Seraphin has shifted the company toward a product-and-IP model with record product revenue and cash generation. A new CFO, Sumeet Gagneja, joined in April 2026. Capital allocation still needs to keep product R&D productive without overpaying for growth. | Medium-high |
| Financial trend | Trailing twelve-month revenue was $756.3 million, gross margin about 79 percent, operating margin about 36 percent, and free cash flow about $299.5 million. Q2 2026 set records and Q3 guidance points to further sequential growth. | High |
| Valuation | At $91.03, financial_rigor.py calculated about 42x trailing EPS, 6.7x book value, and 33x free cash flow per share, with a forward P/E near 27x. The multiple requires product growth and high margins to persist. | High |
| Technical trend | The stock fell from a 52-week high of $174.10 to $91.03 and trades below both the 50-day moving average near $124.87 and the 200-day moving average near $109.11, with an RSI near 36.6. | Medium |
| Risk level | Risk is medium-high because memory customers are concentrated, product demand can be cyclical, royalties can shift with contracts, the company faces a federal grand jury subpoena, and premium multiples can reset quickly. | High |
| AI confidence | High data confidence for reported fundamentals and market-cap math. Medium confidence for price scenarios and technical setups. | High data confidence |
| Investment certainty | Medium certainty. Strong cash generation and record product growth do not remove the risk that memory cycles, customer mix, royalties, valuation, or legal developments change. | Medium |
RMBS AI stock forecast
The RMBS AI stock forecast uses three-year scenario ranges, not a point prediction. financial_rigor.py applied trailing GAAP diluted EPS of $2.18 with explicit growth and exit-multiple assumptions. These are sensitivity cases, not promises or analyst targets. The analyst consensus price target was about $147.50 with a Strong Buy rating.
About $158
More likely if EPS compounds near 22 percent for three years, investors sustain a 40x exit multiple, DDR5 and next-generation memory interface products keep gaining share, royalties stay resilient, and AI data-center demand keeps product revenue growing.
About $94
More likely if EPS grows near 13 percent for three years and the valuation compresses to about 30x as product growth normalizes and memory cycles moderate.
About $42
More likely if EPS grows only near 2 percent, memory demand or pricing weakens, competitors gain share, royalty cash softens, the grand jury subpoena escalates, and the exit multiple falls to about 18x.
RMBS AI technical analysis
RMBS AI technical analysis uses a July 31, 2026 market snapshot. StockAnalysis quotes showed a $91.03 close, a 52-week range of $67.15 to $174.10, a 50-day moving average near $124.87, a 200-day moving average near $109.11, and an RSI near 36.6 with about 108.46 million shares outstanding. This static page does not fetch live charts, so refresh all levels, moving averages, volume, and momentum before trading.
| Level | Value | Why it matters |
|---|---|---|
| Current price | $91.03 | July 31, 2026 close used for the market-cap and valuation checks. |
| Near support | $89 to $90 | The July 31 session low area near $89.09 is the first short-term support zone to watch on a live chart. |
| Secondary support | $85 then $80 | Round-number support below the current price after the decline from the 52-week high. A sustained break below $89 would weaken the intermediate setup. |
| Major support | $67.15 | The reported 52-week low is the major downside reference. |
| Near resistance | $95 to $100 | The July 31 session high near $95.50 and the round $100 level sit above the current price and need a live volume confirmation before a breakout is treated as valid. |
| Secondary resistance | $109 to $110 | The reported 200-day moving average near $109.11 is the next overhead reference. |
| Major resistance | $124.87 then $174.10 | The reported 50-day moving average near $124.87 is the first major upside reference, with the 52-week high of $174.10 above it. |
| Moving averages | Price below all major averages | The 50-day moving average near $124.87 and the 200-day moving average near $109.11 are both above the $91.03 close. |
| Momentum | Weak and corrective | An RSI near 36.6 and the decline below both moving averages point to negative short-term momentum that needs a live chart check. |
| Volume | Below the 20-day average | Recent sessions traded near 2.4 million shares versus a 20-day average near 3.0 million. Confirm live volume before treating breakouts as valid. |
| Volatility | High | The wide $67.15 to $174.10 52-week range and a beta near 1.84 support smaller sizing and predefined risk controls. |
| Invalidation | Close below $89 | A close below the recent session-low zone would invalidate this support framework and require a fresh chart review. |
RMBS AI trading strategy
The RMBS AI trading strategy is a research framework for a profitable but cyclical semiconductor stock in a deep technical correction. It is not personalized advice. Pair every setup with live chart data, position-size limits, an earnings plan, and a written invalidation rule.
Watch for RMBS to reclaim the $109 to $110 area around the 200-day moving average on stronger-than-average volume, then compare the move with product revenue, DDR5 RCD commentary, royalty billings, free cash flow, and memory-customer demand evidence.
A failed reclaim or close below $89 invalidates the short-term setup.
If RMBS retests $89 to $90 without a negative company or demand update, compare volume, semiconductor peers, valuation, subpoena status, and the latest earnings release before treating the zone as support.
Do not average down without a predefined maximum loss because a high multiple and high beta can magnify downside after an estimate reset.
Track product revenue versus royalties, DDR5 and next-generation interface design wins, operating margin, free cash flow, cash and marketable securities, R&D spend, customer concentration, inventory, subpoena developments, and competitor moves from other memory-interface and IP suppliers.
Reduce confidence if product growth slows faster than expected, a major memory customer reduces orders, royalty cash weakens, legal developments worsen, or valuation rises while forward earnings estimates stop improving.
Investment research summary
Rambus is paid when data centers and AI systems need faster, more efficient, and more secure connections between memory and compute through chips, IP, and related royalties.
Its moat is rooted in memory-interface product leadership, silicon IP, patents, customer qualification, and the cost and risk of changing validated memory-interface components in large systems.
The thesis fails if memory capital spending slows, a major customer shifts suppliers, competitors match interface performance or pricing, royalty contracts roll down, inventory builds, the grand jury subpoena escalates, or valuation compresses faster than earnings grow.
Management delivered record Q2 2026 product revenue and strong operating cash flow, kept a net cash balance sheet, and added a new CFO. The next test is sustaining product leadership and disciplined capital allocation through a changing AI and memory cycle.
AI and data-center systems need more memory bandwidth, better signal integrity, and stronger security. That is a long-duration industry need, but it remains exposed to semiconductor cycles, customer inventory, and fast technical change.
The three-scenario model produced about $158 in the bull case, $94 in the base case, and $42 in the bear case. At $91.03, the price sits between the base and bear cases, leaving limited margin for a sharp memory slowdown, legal escalation, or multiple compression.
Source-backed data
Every metric below includes a source and last verification date.
| Metric | Value | Source | Last verified |
|---|---|---|---|
| Price, shares, and market capitalization | $91.03 price, about 108.46 million shares, and $9.87 billion verified market cap | StockAnalysis quote page, verified with financial_rigor.py | August 3, 2026 |
| Q2 2026 revenue and EPS | Record $207.39 million revenue, up 20.4 percent year over year, with GAAP EPS of $0.61 and adjusted EPS of $0.77 | StockAnalysis quarterly financials and Q2 2026 press release | August 3, 2026 |
| Q2 2026 product, royalty, and contract mix | Product revenue $99.15 million, royalties $84.26 million, contract and other $23.97 million | StockAnalysis quarterly segment data | August 3, 2026 |
| Q3 2026 guidance | Revenue guidance of $210 million to $216 million and adjusted EPS guidance of $0.75 to $0.82 | Rambus Q2 2026 press release | August 3, 2026 |
| TTM margins and free cash flow | About 79.5 percent gross margin, 35.5 percent operating margin, $332.7 million operating cash flow, and about $299.5 million free cash flow | StockAnalysis financials | August 3, 2026 |
| Cash and marketable securities | $824.95 million at June 30, 2026, up from $761.83 million at December 31, 2025 | StockAnalysis balance sheet | August 3, 2026 |
| Shareholders equity and book value | $1.467 billion equity at June 30, 2026, or about $13.52 book value per share | StockAnalysis balance sheet | August 3, 2026 |
| Valuation ratios | About 42x trailing EPS, 6.7x book value, 33x free cash flow per share, 26.9x forward P/E, and 3.0 percent FCF yield | financial_rigor.py valuation verification and StockAnalysis statistics | August 3, 2026 |
| FY2025 full year | Revenue $707.63 million, up 27.1 percent; product revenue $347.75 million; royalties $279.38 million; net income $230.46 million; diluted EPS $2.11 | StockAnalysis financials and FY2025 press release | August 3, 2026 |
| Technical range | July 31 close $91.03; 52-week range $67.15 to $174.10; 50-day moving average near $124.87; 200-day moving average near $109.11; 20-day average volume near 3.0 million shares | StockAnalysis quote and statistics pages | August 3, 2026 |
| Analyst consensus | Strong Buy rating with an average price target near $147.50 across 9 analysts | StockAnalysis analyst forecast | August 3, 2026 |
This RMBS page is an informational tool, not investment advice. Forecast scenarios are based on available data and explicit assumptions, may be wrong, and can change quickly. Verify primary filings and live market data, and consider your own objectives and risk tolerance before making an investment decision.
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