Rambus Inc. (RMBS)
Rambus Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.
Rambus Inc. (RMBS) is a Semiconductors company based in US with a market capitalization of $15.6B. Revenue grew 27.1% year-over-year and the company generated $333.2M in free cash flow. This page tracks RMBS's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.
US · 712 employees · IPO May 14, 1997
Valuation
Valuation & price
$127.05as of May 17, 2026· -25.6% vs 52w high
60.5
P/E ratio
Latest-FY diluted EPS
11.42
P/B ratio
Market cap ÷ book equity
—
Dividend yield
Price — last 12 months
Fundamentals
Key fundamentals
$15.6B
Market cap
27.1%
Revenue growth (YoY)
76.0%
Gross margin
$333.2M
Free cash flow (USD)
-$718.2M
Net debt
Net cash position
0.3%
Share dilution
2/5
Graham criteria passed
Defensive-investor screen
Technology
Sector
Trajectory
Long-term trends
Revenue by year
2016 → 2025
Free cash flow by year
2016 → 2025
Gross margin by year
2021 → 2025
Value screen
Graham defensive-investor tests
0
Insider buys · 90 days
10
Insider sells · 90 days
Earnings
Last report: 10-Q filed Apr 28, 2026
Next expected: not yet scheduled
On the tape
Recent SEC & insider activity
- Insider sellJun 3, 2026Filing
Insider Sell $1.6MHigashi Emiko · Director · $1.6M
- Insider sellJun 3, 2026Filing
Insider Sell $851KSayiner Necip · Director · $850.8K
- Insider sellJun 2, 2026Filing
Insider Sell $730KSTANG ERIC B · Director · $730K
- Insider sellMay 27, 2026Filing
Insider Sell $788KHigashi Emiko · Director · $787.9K
- Insider sellMay 26, 2026Filing
Insider Sell $144KShinn John · SVP, General Counsel · $143.6K
- Insider sellMay 26, 2026Filing
Insider Sell $5.8MFAN XIANZHI SEAN · EVP, COO · $5.8M
- Insider sellMay 11, 2026Filing
Insider Sell $188KLAUB STEVEN · Director · $188.3K
- Insider sellMay 11, 2026Filing
Insider Sell $1.3MSayiner Necip · Director · $1.3M
- 8-K eventApr 29, 2026Filing
CFO Appointment
- Quarterly reportApr 28, 2026Filing
10-Q Filed
Questions
Frequently asked questions
What is Rambus Inc.'s market cap?
Rambus Inc. (RMBS) has a market capitalization of $15.6B.
What is RMBS's P/E ratio?
RMBS trades at a price-to-earnings ratio of 60.5, based on its latest fiscal-year diluted earnings per share and the most recent cached price.
What is RMBS's price-to-book (P/B) ratio?
RMBS trades at 11.42 times book value per share.
Are insiders buying RMBS stock?
SEC Form 4 filings show no open-market insider buys at Rambus Inc. in the last 90 days (10 sells).
Same arena
Related companies in Semiconductors
Timeline
Every filing, insider trade & earnings on a price-anchored timeline
Filing Analyzer
Search the actual 10-K / 10-Q text with AI research angles
News
Latest press coverage in one feed
Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.