Rambus Inc filed its 10-Q with the SEC, and its figures are now in our data. Revenue over the twelve months to Q3 2026 was $796.1 million, a 17.3% rise on the year before. This growth rate stood 0.2 percentage points higher than a quarter earlier.

Rambus Inc: growth and cash-generation trends Revenue growth and profitability across reported quarters, trailing twelve months
10% 20% 30% 40% 50% FY24 Q4 FY25 Q2 FY25 Q4 FY26 Q3 Revenue growth, TTM YoY, FY24 Q4: 20.7% Revenue growth, TTM YoY, FY25 Q1: 30.1% Revenue growth, TTM YoY, FY25 Q2: 35.2% Revenue growth, TTM YoY, FY25 Q3: 31.0% Revenue growth, TTM YoY, FY25 Q4: 27.1% Revenue growth, TTM YoY, FY26 Q1: 19.1% Revenue growth, TTM YoY, FY26 Q2: 17.2% Revenue growth, TTM YoY, FY26 Q3: 17.3% 17.3% Operating margin (TTM), FY24 Q4: 32.9% Operating margin (TTM), FY25 Q1: 35.7% Operating margin (TTM), FY25 Q2: 37.0% Operating margin (TTM), FY25 Q3: 36.4% Operating margin (TTM), FY25 Q4: 36.8% Operating margin (TTM), FY26 Q1: 35.9% Operating margin (TTM), FY26 Q2: 35.5% Operating margin (TTM), FY26 Q3: 36.3% 36.3% FCF margin (TTM), FY24 Q4: 35.9% FCF margin (TTM), FY25 Q1: 38.5% FCF margin (TTM), FY25 Q2: 40.6% FCF margin (TTM), FY25 Q3: 43.1% FCF margin (TTM), FY25 Q4: 47.1% FCF margin (TTM), FY26 Q1: 46.5% FCF margin (TTM), FY26 Q2: 39.6% FCF margin (TTM), FY26 Q3: 39.3% 39.3%

Source: SEC EDGAR XBRL company facts. Latest period shown: FY26 Q3.

View chart data
Period Revenue growth, TTM YoYOperating margin (TTM)FCF margin (TTM)
FY24 Q4 20.7%32.9%35.9%
FY25 Q1 30.1%35.7%38.5%
FY25 Q2 35.2%37.0%40.6%
FY25 Q3 31.0%36.4%43.1%
FY25 Q4 27.1%36.8%47.1%
FY26 Q1 19.1%35.9%46.5%
FY26 Q2 17.2%35.5%39.6%
FY26 Q3 17.3%36.3%39.3%

What stands out in the filings

Capital spending rose 26.1%, outpacing operating cash flow’s 8.6% increase, leaving less of the generated cash as surplus.

Profitability

The business is profitable. The trailing gross margin was 79.1%. Meanwhile, the trailing operating margin was 36.3%, down 0.1 percentage points from a year earlier. The trailing net margin stood at 33.4%. Net income over the twelve months was $265.9 million, rising 16.2% on the year before.

Cash flow

Spending is outrunning the cash the business brings in, reducing the leftover amount. Operating cash flow over the twelve months was $346.8 million, up 8.6% on the year before. Capital spending was $33.8 million, or 4.2% of revenue. Consequently, free cash flow, defined as operating cash flow less capital spending, was $312.9 million, up 7.0% on the year before. This represented a free-cash-flow margin of 39.3%, down 3.8 percentage points from a year earlier.

Shares outstanding

The average diluted share count rose 0.9% over the year.

How today compares

In the context of past results: today’s free-cash-flow margin of 39.3% is higher than 60% of the company’s own past quarterly readings, which have ranged from −16.8% to 64.5%. Today’s operating margin of 36.3% is higher than 86% of past readings (−44.0% to 70.2%). Today’s twelve-month revenue growth rate of 17.3% is higher than 65% of past readings (−41.2% to 43.5%).

Guidance

The company gave its third quarter of 2026 guidance for revenue of $210.0 million to $216.0 million, for product revenue for Product of $110.0 million to $116.0 million, for royalties revenue for Royalties of $69.0 million to $75.0 million, and for contract and other revenue for Contract and other of $25.0 million to $31.0 million.

The valuation angle

Our model translates these figures into value. In our model, growth 5 percentage points lower would lower the value by 22.6%, while 5 percentage points higher would raise it by 29.0%. A free-cash-flow margin 1 percentage point lower would reduce it by 2.4%.

Next to watch

The next filing will show whether the trends above continue, slow or reverse.