Listed

Rambus Inc

RMBSNasdaqCIK 917273TechnologyFiscal year ends Dec 31

Latest reported revenue, Q3 FY2026$218.3mRevenue, Q3 FY2026, three months to 2026-09-30$218.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Report this figureThree months to Sep 30, 2026, from the 10-Q filed Oct 26, 2026.

Latest quarter: Q3 FY2026

Three months to Sep 30, 2026, against the same quarter a year earlier.

  • Revenue$218.3mRevenue, Q3 FY2026, three months to 2026-09-30$218.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Report this figure+22.3% on a year earlier
  • Gross margin78.3%Gross margin, Q3 FY2026, three months to 2026-09-30. gross profit / revenueGross profit: $170.9m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Revenue: $218.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Report this figure−1.2 pts on a year earlier
  • Operating margin38.3%Operating margin, Q3 FY2026, three months to 2026-09-30. operating income / revenueOperating income: $83.7m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Revenue: $218.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Report this figure+2.9 pts on a year earlier
  • Net margin34.2%Net margin, Q3 FY2026, three months to 2026-09-30. net income / revenueNet income: $74.6m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Revenue: $218.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Report this figure+7.1 pts on a year earlier
  • Diluted EPS$0.69Diluted EPS, Q3 FY2026, three months to 2026-09-30$0.69 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Report this figure+56.8% on a year earlier
  • Free cash flow$95.9mFree cash flow, Q3 FY2026, three months to 2026-09-30. operating cash flow − capital expenditureOperating cash flow: $102.5m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-10-26, accession 0001193125-26-431941. Derived: 9-month figure less the 6-month figure.Capital expenditure: $6.6m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-10-26, accession 0001193125-26-431941. Derived: 9-month figure less the 6-month figure.Report this figure+16.2% on a year earlier

Last eight quarters

Full statements
Revenue$218.3mGross margin 78.3%
Diluted EPS$0.69, Q3 FY2026
Free cash flow$95.9m, Q3 FY2026
Rambus Inc, key figures for the last eight quarters
Line itemUnitQ4 FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q4 FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30Q3 FY20262026-09-30Shape over the periods
Revenue$m161Revenue, Q4 FY2024, three months to 2024-12-31$161.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2026-02-18, accession 0001193125-26-057101. Derived: 12-month figure less the 9-month figure.Report this figure167Revenue, Q1 FY2025, three months to 2025-03-31$166.7m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-04-28, accession 0001193125-26-186931.Report this figure172Revenue, Q2 FY2025, three months to 2025-06-30$172.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-07-28, accession 0001193125-26-321000.Report this figure179Revenue, Q3 FY2025, three months to 2025-09-30$178.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Report this figure190Revenue, Q4 FY2025, three months to 2025-12-31$190.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2026-02-18, accession 0001193125-26-057101. Derived: 12-month figure less the 9-month figure.Report this figure180Revenue, Q1 FY2026, three months to 2026-03-31$180.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-04-28, accession 0001193125-26-186931.Report this figure207Revenue, Q2 FY2026, three months to 2026-06-30$207.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-07-28, accession 0001193125-26-321000.Report this figure218Revenue, Q3 FY2026, three months to 2026-09-30$218.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Report this figure
Gross margin%80.4%Gross margin, Q4 FY2024, three months to 2024-12-31. gross profit / revenueGross profit: $129.6m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-18, accession 0001193125-26-057101. Derived: 12-month figure less the 9-month figure.Revenue: $161.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2026-02-18, accession 0001193125-26-057101. Derived: 12-month figure less the 9-month figure.Report this figure80.3%Gross margin, Q1 FY2025, three months to 2025-03-31. gross profit / revenueGross profit: $133.8m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-04-28, accession 0001193125-26-186931.Revenue: $166.7m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-04-28, accession 0001193125-26-186931.Report this figure79.8%Gross margin, Q2 FY2025, three months to 2025-06-30. gross profit / revenueGross profit: $137.4m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-07-28, accession 0001193125-26-321000.Revenue: $172.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-07-28, accession 0001193125-26-321000.Report this figure79.5%Gross margin, Q3 FY2025, three months to 2025-09-30. gross profit / revenueGross profit: $141.9m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Revenue: $178.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Report this figure78.9%Gross margin, Q4 FY2025, three months to 2025-12-31. gross profit / revenueGross profit: $150.0m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-18, accession 0001193125-26-057101. Derived: 12-month figure less the 9-month figure.Revenue: $190.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2026-02-18, accession 0001193125-26-057101. Derived: 12-month figure less the 9-month figure.Report this figure79.7%Gross margin, Q1 FY2026, three months to 2026-03-31. gross profit / revenueGross profit: $143.7m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-04-28, accession 0001193125-26-186931.Revenue: $180.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-04-28, accession 0001193125-26-186931.Report this figure79.8%Gross margin, Q2 FY2026, three months to 2026-06-30. gross profit / revenueGross profit: $165.4m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-07-28, accession 0001193125-26-321000.Revenue: $207.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-07-28, accession 0001193125-26-321000.Report this figure78.3%Gross margin, Q3 FY2026, three months to 2026-09-30. gross profit / revenueGross profit: $170.9m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Revenue: $218.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Report this figure
Operating margin%35.9%Operating margin, Q4 FY2024, three months to 2024-12-31. operating income / revenueOperating income: $57.9m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-18, accession 0001193125-26-057101. Derived: 12-month figure less the 9-month figure.Revenue: $161.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2026-02-18, accession 0001193125-26-057101. Derived: 12-month figure less the 9-month figure.Report this figure37.9%Operating margin, Q1 FY2025, three months to 2025-03-31. operating income / revenueOperating income: $63.1m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-04-28, accession 0001193125-26-186931.Revenue: $166.7m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-04-28, accession 0001193125-26-186931.Report this figure36.6%Operating margin, Q2 FY2025, three months to 2025-06-30. operating income / revenueOperating income: $63.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-07-28, accession 0001193125-26-321000.Revenue: $172.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-07-28, accession 0001193125-26-321000.Report this figure35.4%Operating margin, Q3 FY2025, three months to 2025-09-30. operating income / revenueOperating income: $63.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Revenue: $178.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Report this figure37.2%Operating margin, Q4 FY2025, three months to 2025-12-31. operating income / revenueOperating income: $70.8m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-18, accession 0001193125-26-057101. Derived: 12-month figure less the 9-month figure.Revenue: $190.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2026-02-18, accession 0001193125-26-057101. Derived: 12-month figure less the 9-month figure.Report this figure34.3%Operating margin, Q1 FY2026, three months to 2026-03-31. operating income / revenueOperating income: $61.8m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-04-28, accession 0001193125-26-186931.Revenue: $180.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-04-28, accession 0001193125-26-186931.Report this figure35.1%Operating margin, Q2 FY2026, three months to 2026-06-30. operating income / revenueOperating income: $72.7m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-07-28, accession 0001193125-26-321000.Revenue: $207.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-07-28, accession 0001193125-26-321000.Report this figure38.3%Operating margin, Q3 FY2026, three months to 2026-09-30. operating income / revenueOperating income: $83.7m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Revenue: $218.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Report this figure
Net margin%38.6%Net margin, Q4 FY2024, three months to 2024-12-31. net income / revenueNet income: $62.2m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-18, accession 0001193125-26-057101. Derived: 12-month figure less the 9-month figure.Revenue: $161.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2026-02-18, accession 0001193125-26-057101. Derived: 12-month figure less the 9-month figure.Report this figure36.2%Net margin, Q1 FY2025, three months to 2025-03-31. net income / revenueNet income: $60.3m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-04-28, accession 0001193125-26-186931.Revenue: $166.7m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-04-28, accession 0001193125-26-186931.Report this figure33.6%Net margin, Q2 FY2025, three months to 2025-06-30. net income / revenueNet income: $57.9m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-07-28, accession 0001193125-26-321000.Revenue: $172.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-07-28, accession 0001193125-26-321000.Report this figure27.1%Net margin, Q3 FY2025, three months to 2025-09-30. net income / revenueNet income: $48.4m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Revenue: $178.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Report this figure33.6%Net margin, Q4 FY2025, three months to 2025-12-31. net income / revenueNet income: $63.8m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-18, accession 0001193125-26-057101. Derived: 12-month figure less the 9-month figure.Revenue: $190.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2026-02-18, accession 0001193125-26-057101. Derived: 12-month figure less the 9-month figure.Report this figure33.2%Net margin, Q1 FY2026, three months to 2026-03-31. net income / revenueNet income: $59.9m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-04-28, accession 0001193125-26-186931.Revenue: $180.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-04-28, accession 0001193125-26-186931.Report this figure32.6%Net margin, Q2 FY2026, three months to 2026-06-30. net income / revenueNet income: $67.6m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-07-28, accession 0001193125-26-321000.Revenue: $207.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-07-28, accession 0001193125-26-321000.Report this figure34.2%Net margin, Q3 FY2026, three months to 2026-09-30. net income / revenueNet income: $74.6m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Revenue: $218.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Report this figure
Diluted EPS$ per sharenot reported (Diluted EPS not reported)0.56Diluted EPS, Q1 FY2025, three months to 2025-03-31$0.56 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-04-28, accession 0001193125-26-186931.Report this figure0.53Diluted EPS, Q2 FY2025, three months to 2025-06-30$0.53 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-07-28, accession 0001193125-26-321000.Report this figure0.44Diluted EPS, Q3 FY2025, three months to 2025-09-30$0.44 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Report this figurenot reported (Diluted EPS not reported)0.55Diluted EPS, Q1 FY2026, three months to 2026-03-31$0.55 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-04-28, accession 0001193125-26-186931.Report this figure0.61Diluted EPS, Q2 FY2026, three months to 2026-06-30$0.61 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-07-28, accession 0001193125-26-321000.Report this figure0.69Diluted EPS, Q3 FY2026, three months to 2026-09-30$0.69 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-10-26, accession 0001193125-26-431941.Report this figure
Free cash flow$m52.5Free cash flow, Q4 FY2024, three months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: $59.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-18, accession 0001193125-26-057101. Derived: 12-month figure less the 9-month figure.Capital expenditure: $6.5m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-18, accession 0001193125-26-057101. Derived: 12-month figure less the 9-month figure.Report this figure69.5Free cash flow, Q1 FY2025, three months to 2025-03-31. operating cash flow − capital expenditureOperating cash flow: $77.4m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-04-28, accession 0001193125-26-186931.Capital expenditure: $7.9m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-04-28, accession 0001193125-26-186931.Report this figure87.9Free cash flow, Q2 FY2025, three months to 2025-06-30. operating cash flow − capital expenditureOperating cash flow: $94.4m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-07-28, accession 0001193125-26-321000. Derived: 6-month figure less the 3-month figure.Capital expenditure: $6.5m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-07-28, accession 0001193125-26-321000. Derived: 6-month figure less the 3-month figure.Report this figure82.5Free cash flow, Q3 FY2025, three months to 2025-09-30. operating cash flow − capital expenditureOperating cash flow: $88.4m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-10-26, accession 0001193125-26-431941. Derived: 9-month figure less the 6-month figure.Capital expenditure: $5.9m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-10-26, accession 0001193125-26-431941. Derived: 9-month figure less the 6-month figure.Report this figure93.3Free cash flow, Q4 FY2025, three months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: $99.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-18, accession 0001193125-26-057101. Derived: 12-month figure less the 9-month figure.Capital expenditure: $6.5m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-18, accession 0001193125-26-057101. Derived: 12-month figure less the 9-month figure.Report this figure71.6Free cash flow, Q1 FY2026, three months to 2026-03-31. operating cash flow − capital expenditureOperating cash flow: $83.2m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-04-28, accession 0001193125-26-186931.Capital expenditure: $11.6m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-04-28, accession 0001193125-26-186931.Report this figure52.2Free cash flow, Q2 FY2026, three months to 2026-06-30. operating cash flow − capital expenditureOperating cash flow: $61.2m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-07-28, accession 0001193125-26-321000. Derived: 6-month figure less the 3-month figure.Capital expenditure: $9.1m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-07-28, accession 0001193125-26-321000. Derived: 6-month figure less the 3-month figure.Report this figure95.9Free cash flow, Q3 FY2026, three months to 2026-09-30. operating cash flow − capital expenditureOperating cash flow: $102.5m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-10-26, accession 0001193125-26-431941. Derived: 9-month figure less the 6-month figure.Capital expenditure: $6.6m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-10-26, accession 0001193125-26-431941. Derived: 9-month figure less the 6-month figure.Report this figure

Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.

Last five fiscal years

Revenue$707.6mGross margin 79.6%
Diluted EPS$2.11, FY2025
Free cash flow$333.2m, FY2025
Rambus Inc, key figures for the last five fiscal years
Line itemUnitFY20212021-12-31FY20222022-12-31FY20232023-12-31FY20242024-12-31FY20252025-12-31Shape over the periods
Revenue$m328Revenue, FY2021, twelve months to 2021-12-31$328.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2024-02-23, accession 0000917273-24-000028.Report this figure455Revenue, FY2022, twelve months to 2022-12-31$454.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2025-02-24, accession 0000917273-25-000021.Report this figure461Revenue, FY2023, twelve months to 2023-12-31$461.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2026-02-18, accession 0001193125-26-057101.Report this figure557Revenue, FY2024, twelve months to 2024-12-31$556.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2026-02-18, accession 0001193125-26-057101.Report this figure708Revenue, FY2025, twelve months to 2025-12-31$707.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2026-02-18, accession 0001193125-26-057101.Report this figure
Gross margin%78.6%Gross margin, FY2021, twelve months to 2021-12-31. gross profit / revenueGross profit: $257.9m. XBRL concept us-gaap:GrossProfit. 10-K filed 2024-02-23, accession 0000917273-24-000028.Revenue: $328.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2024-02-23, accession 0000917273-24-000028.Report this figure76.3%Gross margin, FY2022, twelve months to 2022-12-31. gross profit / revenueGross profit: $347.2m. XBRL concept us-gaap:GrossProfit. 10-K filed 2025-02-24, accession 0000917273-25-000021.Revenue: $454.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2025-02-24, accession 0000917273-25-000021.Report this figure77.6%Gross margin, FY2023, twelve months to 2023-12-31. gross profit / revenueGross profit: $357.7m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-18, accession 0001193125-26-057101.Revenue: $461.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2026-02-18, accession 0001193125-26-057101.Report this figure80.2%Gross margin, FY2024, twelve months to 2024-12-31. gross profit / revenueGross profit: $446.5m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-18, accession 0001193125-26-057101.Revenue: $556.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2026-02-18, accession 0001193125-26-057101.Report this figure79.6%Gross margin, FY2025, twelve months to 2025-12-31. gross profit / revenueGross profit: $563.2m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-18, accession 0001193125-26-057101.Revenue: $707.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2026-02-18, accession 0001193125-26-057101.Report this figure
Operating margin%7.4%Operating margin, FY2021, twelve months to 2021-12-31. operating income / revenueOperating income: $24.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2024-02-23, accession 0000917273-24-000028.Revenue: $328.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2024-02-23, accession 0000917273-24-000028.Report this figure16.9%Operating margin, FY2022, twelve months to 2022-12-31. operating income / revenueOperating income: $76.9m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2025-02-24, accession 0000917273-25-000021.Revenue: $454.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2025-02-24, accession 0000917273-25-000021.Report this figure33.3%Operating margin, FY2023, twelve months to 2023-12-31. operating income / revenueOperating income: $153.6m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-18, accession 0001193125-26-057101.Revenue: $461.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2026-02-18, accession 0001193125-26-057101.Report this figure32.9%Operating margin, FY2024, twelve months to 2024-12-31. operating income / revenueOperating income: $183.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-18, accession 0001193125-26-057101.Revenue: $556.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2026-02-18, accession 0001193125-26-057101.Report this figure36.8%Operating margin, FY2025, twelve months to 2025-12-31. operating income / revenueOperating income: $260.2m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-18, accession 0001193125-26-057101.Revenue: $707.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2026-02-18, accession 0001193125-26-057101.Report this figure
Net margin%5.6%Net margin, FY2021, twelve months to 2021-12-31. net income / revenueNet income: $18.3m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2024-02-23, accession 0000917273-24-000028.Revenue: $328.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2024-02-23, accession 0000917273-24-000028.Report this figure(3.1%)Net margin, FY2022, twelve months to 2022-12-31. net income / revenueNet income: −$14.3m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2025-02-24, accession 0000917273-25-000021.Revenue: $454.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2025-02-24, accession 0000917273-25-000021.Report this figure72.4%Net margin, FY2023, twelve months to 2023-12-31. net income / revenueNet income: $333.9m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-18, accession 0001193125-26-057101.Revenue: $461.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2026-02-18, accession 0001193125-26-057101.Report this figure32.3%Net margin, FY2024, twelve months to 2024-12-31. net income / revenueNet income: $179.8m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-18, accession 0001193125-26-057101.Revenue: $556.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2026-02-18, accession 0001193125-26-057101.Report this figure32.6%Net margin, FY2025, twelve months to 2025-12-31. net income / revenueNet income: $230.5m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-18, accession 0001193125-26-057101.Revenue: $707.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2026-02-18, accession 0001193125-26-057101.Report this figure
Diluted EPS$ per share0.16Diluted EPS, FY2021, twelve months to 2021-12-31$0.16 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2024-02-23, accession 0000917273-24-000028.Report this figure(0.13)Diluted EPS, FY2022, twelve months to 2022-12-31−$0.13 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2025-02-24, accession 0000917273-25-000021.Report this figure3.01Diluted EPS, FY2023, twelve months to 2023-12-31$3.01 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-18, accession 0001193125-26-057101.Report this figure1.65Diluted EPS, FY2024, twelve months to 2024-12-31$1.65 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-18, accession 0001193125-26-057101.Report this figure2.11Diluted EPS, FY2025, twelve months to 2025-12-31$2.11 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-18, accession 0001193125-26-057101.Report this figure
Free cash flow$m195Free cash flow, FY2021, twelve months to 2021-12-31. operating cash flow − capital expenditureOperating cash flow: $209.2m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2024-02-23, accession 0000917273-24-000028.Capital expenditure: $13.8m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2024-02-23, accession 0000917273-24-000028.Report this figure213Free cash flow, FY2022, twelve months to 2022-12-31. operating cash flow − capital expenditureOperating cash flow: $230.4m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2025-02-24, accession 0000917273-25-000021.Capital expenditure: $17.5m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2025-02-24, accession 0000917273-25-000021.Report this figure173Free cash flow, FY2023, twelve months to 2023-12-31. operating cash flow − capital expenditureOperating cash flow: $195.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-18, accession 0001193125-26-057101.Capital expenditure: $23.2m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-18, accession 0001193125-26-057101.Report this figure200Free cash flow, FY2024, twelve months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: $230.6m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-18, accession 0001193125-26-057101.Capital expenditure: $30.7m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-18, accession 0001193125-26-057101.Report this figure333Free cash flow, FY2025, twelve months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: $360.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-18, accession 0001193125-26-057101.Capital expenditure: $26.8m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-18, accession 0001193125-26-057101.Report this figure

Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.

Insider purchases and sales

All insider transactions

The last 20 open-market transactions reported on Form 4 (codes P and S). The reported price is the price per share the insider stated on the form: filing data, not a market price.

No open-market purchases or sales by insiders are in coverage from Nov 2024 to Oct 2026.

No open-market purchases or sales by insiders are in coverage for this company.

Funds that report holding it

All funds

From each manager's latest Form 13F, largest reported value first. Reported value is as filed at the quarter end: filing data, not a price. A put or call is an option position, not shares held.

Funds that report holding Rambus Inc
FundQuarter endedReported valueSharesPut or callChange on the quarter before
BlackRock, Inc.2026-06-30$1.85bn13,964,477Reduced−2,340,829
FMR LLC2026-06-30$1.39bn10,460,026Added+7,141,577
Invesco Ltd.2026-06-30$880.4m6,632,458Added+133,410
VANGUARD PORTFOLIO MANAGEMENT LLC2026-06-30$805.5m6,068,516Reduced−575,804
VANGUARD CAPITAL MANAGEMENT LLC2026-06-30$647.0m4,874,385Added+46,531
STATE STREET CORP2026-06-30$519.5m3,915,113Reduced−458,504
GEODE CAPITAL MANAGEMENT, LLC2026-06-30$305.1m2,297,660Reduced−826,835
JPMORGAN CHASE & CO2026-06-30$261.0m2,101,418Added+264,918
DIMENSIONAL FUND ADVISORS LP2026-06-30$228.2m1,719,400Reduced−75,895
Swedbank AB2026-06-30$218.6m1,646,500Added+83,500

Recent filings

All 1,220 filings

Reports and events: 10-K, 10-Q, 8-K, proxy statements and ownership schedules.

Rambus Inc, recent filings
FiledFormWhat it isAccession number
2026-10-2616:13 ET10-QQuarterly reportPeriod 2026-09-300001193125-26-431941
2026-10-2616:07 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0001193125-26-431918
2026-09-0416:05 ET8-K5.02 Departure or appointment of officers or directors0001193125-26-383630
2026-08-0507:50 ET8-K1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits0001193125-26-333887
2026-07-2816:10 ET10-QQuarterly reportPeriod 2026-06-300001193125-26-321000
2026-07-2716:06 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0001193125-26-318063
2026-04-2917:09 ET8-K5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits0001193125-26-192210
2026-04-2816:05 ET10-QQuarterly reportPeriod 2026-03-310001193125-26-186931
2026-04-2716:08 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0001193125-26-182076
2026-04-2416:05 ET8-K5.07 Shareholder vote results; 8.01 Other events0001193125-26-177140

Latest annual report

Form 10-K for the fiscal year ended Dec 31, 2025Filed Feb 18, 2026. Its page lists the documents and the extracted sections, such as Business and Risk factors.

Forecast league

Not in this season’s league. The league lists companies whose quarter has ended and whose results are not yet filed.This season’s league

About the filer

CIK
917273
Tickers
RMBS
Exchange
Nasdaq
SIC code
3674 Semiconductors & Related Devices
Sector
Technology
Fiscal year ends
Dec 31
Incorporated in
DE
Filer category
Large accelerated filer

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 27, 2026, 17:32 ET. Listed shows no prices and gives no investment advice.