Every 10-Q that Rambus Inc (RMBS) has filed with the SEC in the last 24 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A 10-Q covers the quarterly report filed between annual reports, so if you follow RMBS and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full RMBS filings page.
Rambus Inc. reported strong Q2 2026 results, with revenue of $207.4 million, up from $172.2 million a year earlier, and net income of $67.6 million, or diluted EPS of $0.61. Product revenue from memory interface chips rose to $99.2 million, while royalties reached $84.2 million, keeping gross margin at 79.7%.
The business remains cash‑generative and asset‑light, producing $144.5 million of operating cash flow in the first half and ending June 30, 2026 with $824.9 million in cash, cash equivalents and marketable securities against $145.7 million of total liabilities. R&D and sales, general and administrative spending increased as Rambus invests in AI-focused memory solutions, while revenue is still concentrated among a few large international customers.
Rambus Inc. reported solid first-quarter 2026 results, with total revenue of $180.2 million, up about 8% from a year earlier. Product revenue grew to $88.0 million, driven by memory interface chips, while royalties were $69.6 million and contract and other revenue reached $22.6 million.
Net income was $59.9 million, essentially flat versus $60.3 million a year ago, with diluted earnings per share of $0.55. Gross margin remained high at 79.8%, though operating margin eased as research and development and sales, general and administrative expenses rose on higher headcount, prototyping, legal and payroll costs.
Rambus generated strong operating cash flow of $83.2 million and ended the quarter with $786.1 million in cash, cash equivalents and marketable securities. The company continued modest share repurchases and remains highly reliant on a concentrated customer base and international revenue, particularly in South Korea and Singapore.
Rambus Inc. reported strong Q3 2025 results driven by memory interface chips. Revenue reached $178.5 million, up from $145.5 million a year ago. Product revenue set a quarterly record at $93.3 million, with royalties at $65.1 million and contract and other revenue at $20.1 million. Gross profit was $141.9 million and operating income was $63.3 million. Net income was $48.4 million, or diluted EPS of $0.44.
For the nine months, revenue totaled $517.4 million and operating cash flow was $260.2 million. Cash, cash equivalents and marketable securities were $673.3 million as of September 30, 2025. Shares outstanding were 107,650,133 as of September 30, 2025. The company repurchased 0.1 million shares for approximately $5.8 million year-to-date under its 2020 program, with authorization remaining for about 5.6 million shares.
Geographically in Q3, revenue included $91.7 million from South Korea and $37.6 million from Singapore. The company recorded an uncertain tax position reserve tied to South Korea withholding tax refund claims, reducing related long-term tax receivables and payables to zero with no tax expense impact in the period.