Rambus Inc.
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About the company
Rambus Inc. is a global provider of semiconductor solutions, operating across key regions including the United States, Taiwan, South Korea, Japan, Europe, Canada, Singapore, and China. Their product portfolio encompasses advanced DDR memory interface chips, such as DDR5, DDR4, and DDR3, which are supplied to module manufacturers and original equipment manufacturers (OEMs).
- CEO
- Luc Seraphin
- IPO
- 1997
- Employees
- 712
- HQ
- San Jose, CA, US
Price Chart
- Market Cap
- $12.21B
- P/E
- 53.01
- P/S
- 16.93
- P/B
- 8.76
- EV/EBITDA
- 38.04
- Div Yield
- 0.00%
- Gross Margin
- 77.03%
- Op Margin
- 35.89%
- Net Margin
- 31.89%
- ROE
- 17.44%
- ROIC
- 14.63%
- Revenue
- $707.63M · 27.13%
- Net Income
- $230.46M · 28.16%
- EPS
- $2.14 · 28.14%
- Op Income
- $260.22M
- FCF YoY
- 66.67%
- 52W High
- $174.10
- 52W Low
- $61.16
- 50D MA
- $135.12
- 200D MA
- $109.05
- Beta
- 1.84
- Avg Volume
- 2.93M
AI snapshot
Six angles, distilled from the data.
The stock remains in a constructive long-term uptrend despite a sharp pullback from its 52-week high of 174.1. It still trades above the 200-day average at 109.05, which keeps the broader regime intact, but the move from the upper range into a mid-cycle reset argues for patience until momentum rebuilds.
Street sentiment stays constructive: 11 Buy ratings, 3 Holds, and no Sells, with a Buy consensus. The average target sits at 135.67 versus the latest close at 112.92, and recent revisions have skewed higher, highlighted by Evercore ISI to 172 and Jefferies to 145 in late April.
The next print has a mixed setup: the company has beaten in 4 of the last 7 quarters, but the last two reports missed or matched expectations. Analysts still see EPS rising to 2.98207 for 2026 from 2.4988 in 2025, so shareholders should watch for margin durability and guidance tone.
Recent insider activity leans clearly to net selling, with multiple director and executive disposals clustered in May and June. The only non-sale items are CFO award entries, which are compensation-related noise rather than discretionary buying. The pattern does not show insider conviction on the buy side.
Profitability is strong, with gross margin at 80.4%, operating margin at 34.27%, and net margin at 31.9%. Growth remains positive too, with revenue up 8.1% year over year and free cash flow of 386.9 million against only 43.7 million of debt, backed by 761.8 million in cash.
RMBS stands out on quality rather than scale: high margins, net cash, and solid cash generation support a premium profile in semiconductors. The stock still trades at 44.46 times earnings, so the setup favors execution and estimate delivery more than multiple expansion.
Recent insider transactions
Who's buying, who's selling, and how much.
| Date | Insider | Type | Shares |
|---|---|---|---|
| Jun 3, 26 | Sayiner Necip | sell | 5,000 |
| Jun 2, 26 | Higashi Emiko | sell | 5,000 |
| Jun 2, 26 | Higashi Emiko | sell | 5,000 |
| Jun 1, 26 | STANG ERIC B | sell | 5,000 |
| May 26, 26 | Higashi Emiko | sell | 5,000 |
| May 26, 26 | FAN XIANZHI SEAN | sell | 37,814 |
| May 26, 26 | FAN XIANZHI SEAN | sell | 100 |
| May 22, 26 | Shinn John | sell | 1,000 |
| May 8, 26 | Sayiner Necip | sell | 9,824 |
| May 7, 26 | LAUB STEVEN | sell | 1,500 |
Our RMBS coverage
Recent articles, reports, and earnings notes.

Rambus is acting like the next AI memory winner before Wall Street fully notices
Rambus looks like a real AI memory infrastructure winner, not a random momentum spike. Product growth, fresh HBM4E and server-memory launches, and elite margins make RMBS far more compelling than slower analog and handset-exposed names here.

MACOM’s selloff is the kind of overthinking that keeps missing the AI analog winners
MACOM’s pullback looks like valuation panic, not a broken story. Revenue, margins, and next-quarter guidance all point to an AI-networking analog winner still accelerating.

Skyworks may be starting a real turnaround and the market is only now noticing
Skyworks looks like more than a dead-cat bounce after its May earnings beat and a disclosed Android program worth more than $1 billion through 2030. The one-customer risk is still real, but the market is finally pricing in evidence that the business may be broadening faster than bears expected.
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AI analysis · Last refreshed July 3, 2026 · Live quote · Not investment advice