Ambarella Inc
AMBANasdaqCIK 1280263TechnologyFiscal year ends Jan 31
Latest reported revenue, Q2 FY2027$108.1mRevenue, Q2 FY2027, three months to 2026-07-31$108.1m. XBRL concept
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Report this figureThree months to Jul 31, 2026, from the 10-Q filed Sep 4, 2026.Latest quarter: Q2 FY2027
Three months to Jul 31, 2026, against the same quarter a year earlier.
- Revenue$108.1mRevenue, Q2 FY2027, three months to 2026-07-31$108.1m. XBRL concept
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Report this figure+13.2% on a year earlier - Gross margin57.7%Gross margin, Q2 FY2027, three months to 2026-07-31. gross profit / revenueGross profit: $62.4m. XBRL concept
us-gaap:GrossProfit. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Revenue: $108.1m. XBRL conceptus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Report this figure−1.1 pts on a year earlier - Operating margin−7.5%Operating margin, Q2 FY2027, three months to 2026-07-31. operating income / revenueOperating income: −$8.1m. XBRL concept
us-gaap:OperatingIncomeLoss. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Revenue: $108.1m. XBRL conceptus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Report this figure+15.5 pts on a year earlier - Net margin−6.2%Net margin, Q2 FY2027, three months to 2026-07-31. net income / revenueNet income: −$6.7m. XBRL concept
us-gaap:NetIncomeLoss. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Revenue: $108.1m. XBRL conceptus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Report this figure+14.7 pts on a year earlier - Diluted EPS−$0.15Diluted EPS, Q2 FY2027, three months to 2026-07-31−$0.15 per share. XBRL concept
us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Report this figure+68.1% on a year earlier - Free cash flow−$7.1mFree cash flow, Q2 FY2027, three months to 2026-07-31. operating cash flow − capital expenditureOperating cash flow: −$260.0k. XBRL concept
us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-09-04, accession 0001193125-26-383365. Derived: 6-month figure less the 3-month figure.Capital expenditure: $6.8m. XBRL conceptus-gaap:PaymentsToAcquireProductiveAssets. 10-Q filed 2026-09-04, accession 0001193125-26-383365. Derived: 6-month figure less the 3-month figure.Report this figureSign changed from a year earlier
Last eight quarters
Full statements| Line item | Unit | Q3 FY20252024-10-31 | Q4 FY20252025-01-31 | Q1 FY20262025-04-30 | Q2 FY20262025-07-31 | Q3 FY20262025-10-31 | Q4 FY20262026-01-31 | Q1 FY20272026-04-30 | Q2 FY20272026-07-31 | Shape over the periods |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $m | 82.7Revenue, Q3 FY2025, three months to 2024-10-31$82.7m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-12-04, accession 0001193125-25-307917.Report this figure | 84.0Revenue, Q4 FY2025, three months to 2025-01-31$84.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-23, accession 0001193125-26-119321. Derived: 12-month figure less the 9-month figure.Report this figure | 85.9Revenue, Q1 FY2026, three months to 2025-04-30$85.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-06-02, accession 0001193125-26-253198.Report this figure | 95.5Revenue, Q2 FY2026, three months to 2025-07-31$95.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Report this figure | 108Revenue, Q3 FY2026, three months to 2025-10-31$108.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-12-04, accession 0001193125-25-307917.Report this figure | 101Revenue, Q4 FY2026, three months to 2026-01-31$100.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-23, accession 0001193125-26-119321. Derived: 12-month figure less the 9-month figure.Report this figure | 100Revenue, Q1 FY2027, three months to 2026-04-30$100.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-06-02, accession 0001193125-26-253198.Report this figure | 108Revenue, Q2 FY2027, three months to 2026-07-31$108.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Report this figure | |
| Gross margin | % | 60.6%Gross margin, Q3 FY2025, three months to 2024-10-31. gross profit / revenueGross profit: $50.0m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-12-04, accession 0001193125-25-307917.Revenue: $82.7m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-12-04, accession 0001193125-25-307917.Report this figure | 60.0%Gross margin, Q4 FY2025, three months to 2025-01-31. gross profit / revenueGross profit: $50.4m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-03-23, accession 0001193125-26-119321. Derived: 12-month figure less the 9-month figure.Revenue: $84.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-23, accession 0001193125-26-119321. Derived: 12-month figure less the 9-month figure.Report this figure | 60.0%Gross margin, Q1 FY2026, three months to 2025-04-30. gross profit / revenueGross profit: $51.5m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-06-02, accession 0001193125-26-253198.Revenue: $85.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-06-02, accession 0001193125-26-253198.Report this figure | 58.9%Gross margin, Q2 FY2026, three months to 2025-07-31. gross profit / revenueGross profit: $56.2m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Revenue: $95.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Report this figure | 59.6%Gross margin, Q3 FY2026, three months to 2025-10-31. gross profit / revenueGross profit: $64.6m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-12-04, accession 0001193125-25-307917.Revenue: $108.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-12-04, accession 0001193125-25-307917.Report this figure | 58.4%Gross margin, Q4 FY2026, three months to 2026-01-31. gross profit / revenueGross profit: $58.9m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-03-23, accession 0001193125-26-119321. Derived: 12-month figure less the 9-month figure.Revenue: $100.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-23, accession 0001193125-26-119321. Derived: 12-month figure less the 9-month figure.Report this figure | 58.4%Gross margin, Q1 FY2027, three months to 2026-04-30. gross profit / revenueGross profit: $58.6m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-06-02, accession 0001193125-26-253198.Revenue: $100.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-06-02, accession 0001193125-26-253198.Report this figure | 57.7%Gross margin, Q2 FY2027, three months to 2026-07-31. gross profit / revenueGross profit: $62.4m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Revenue: $108.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Report this figure | |
| Operating margin | % | (30.9%)Operating margin, Q3 FY2025, three months to 2024-10-31. operating income / revenueOperating income: −$25.5m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-12-04, accession 0001193125-25-307917.Revenue: $82.7m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-12-04, accession 0001193125-25-307917.Report this figure | (30.2%)Operating margin, Q4 FY2025, three months to 2025-01-31. operating income / revenueOperating income: −$25.4m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-03-23, accession 0001193125-26-119321. Derived: 12-month figure less the 9-month figure.Revenue: $84.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-23, accession 0001193125-26-119321. Derived: 12-month figure less the 9-month figure.Report this figure | (30.1%)Operating margin, Q1 FY2026, three months to 2025-04-30. operating income / revenueOperating income: −$25.9m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-06-02, accession 0001193125-26-253198.Revenue: $85.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-06-02, accession 0001193125-26-253198.Report this figure | (23.0%)Operating margin, Q2 FY2026, three months to 2025-07-31. operating income / revenueOperating income: −$22.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Revenue: $95.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Report this figure | (15.0%)Operating margin, Q3 FY2026, three months to 2025-10-31. operating income / revenueOperating income: −$16.2m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-12-04, accession 0001193125-25-307917.Revenue: $108.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-12-04, accession 0001193125-25-307917.Report this figure | (18.3%)Operating margin, Q4 FY2026, three months to 2026-01-31. operating income / revenueOperating income: −$18.4m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-03-23, accession 0001193125-26-119321. Derived: 12-month figure less the 9-month figure.Revenue: $100.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-23, accession 0001193125-26-119321. Derived: 12-month figure less the 9-month figure.Report this figure | (19.3%)Operating margin, Q1 FY2027, three months to 2026-04-30. operating income / revenueOperating income: −$19.4m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-06-02, accession 0001193125-26-253198.Revenue: $100.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-06-02, accession 0001193125-26-253198.Report this figure | (7.5%)Operating margin, Q2 FY2027, three months to 2026-07-31. operating income / revenueOperating income: −$8.1m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Revenue: $108.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Report this figure | |
| Net margin | % | (29.1%)Net margin, Q3 FY2025, three months to 2024-10-31. net income / revenueNet income: −$24.1m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-12-04, accession 0001193125-25-307917.Revenue: $82.7m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-12-04, accession 0001193125-25-307917.Report this figure | (24.1%)Net margin, Q4 FY2025, three months to 2025-01-31. net income / revenueNet income: −$20.2m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-03-23, accession 0001193125-26-119321. Derived: 12-month figure less the 9-month figure.Revenue: $84.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-23, accession 0001193125-26-119321. Derived: 12-month figure less the 9-month figure.Report this figure | (28.3%)Net margin, Q1 FY2026, three months to 2025-04-30. net income / revenueNet income: −$24.3m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Revenue: $85.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-06-02, accession 0001193125-26-253198.Report this figure | (20.9%)Net margin, Q2 FY2026, three months to 2025-07-31. net income / revenueNet income: −$20.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Revenue: $95.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Report this figure | (13.9%)Net margin, Q3 FY2026, three months to 2025-10-31. net income / revenueNet income: −$15.1m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-12-04, accession 0001193125-25-307917.Revenue: $108.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-12-04, accession 0001193125-25-307917.Report this figure | (16.3%)Net margin, Q4 FY2026, three months to 2026-01-31. net income / revenueNet income: −$16.4m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-03-23, accession 0001193125-26-119321. Derived: 12-month figure less the 9-month figure.Revenue: $100.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-23, accession 0001193125-26-119321. Derived: 12-month figure less the 9-month figure.Report this figure | (18.0%)Net margin, Q1 FY2027, three months to 2026-04-30. net income / revenueNet income: −$18.1m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Revenue: $100.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-06-02, accession 0001193125-26-253198.Report this figure | (6.2%)Net margin, Q2 FY2027, three months to 2026-07-31. net income / revenueNet income: −$6.7m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Revenue: $108.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Report this figure | |
| Diluted EPS | $ per share | (0.58)Diluted EPS, Q3 FY2025, three months to 2024-10-31−$0.58 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-12-04, accession 0001193125-25-307917.Report this figure | not reported (Diluted EPS not reported) | (0.58)Diluted EPS, Q1 FY2026, three months to 2025-04-30−$0.58 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-06-02, accession 0001193125-26-253198.Report this figure | (0.47)Diluted EPS, Q2 FY2026, three months to 2025-07-31−$0.47 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Report this figure | (0.35)Diluted EPS, Q3 FY2026, three months to 2025-10-31−$0.35 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-12-04, accession 0001193125-25-307917.Report this figure | not reported (Diluted EPS not reported) | (0.41)Diluted EPS, Q1 FY2027, three months to 2026-04-30−$0.41 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-06-02, accession 0001193125-26-253198.Report this figure | (0.15)Diluted EPS, Q2 FY2027, three months to 2026-07-31−$0.15 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-09-04, accession 0001193125-26-383365.Report this figure | |
| Free cash flow | $m | 4.1Free cash flow, Q3 FY2025, three months to 2024-10-31. operating cash flow − capital expenditureOperating cash flow: $6.6m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-12-04, accession 0001193125-25-307917. Derived: 9-month figure less the 6-month figure.Capital expenditure: $2.5m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-Q filed 2025-12-04, accession 0001193125-25-307917. Derived: 9-month figure less the 6-month figure.Report this figure | 21.2Free cash flow, Q4 FY2025, three months to 2025-01-31. operating cash flow − capital expenditureOperating cash flow: $25.4m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-03-23, accession 0001193125-26-119321. Derived: 12-month figure less the 9-month figure.Capital expenditure: $4.2m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-K filed 2026-03-23, accession 0001193125-26-119321. Derived: 12-month figure less the 9-month figure.Report this figure | 10.2Free cash flow, Q1 FY2026, three months to 2025-04-30. operating cash flow − capital expenditureOperating cash flow: $14.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-06-02, accession 0001193125-26-253198.Capital expenditure: $4.6m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-Q filed 2026-06-02, accession 0001193125-26-253198.Report this figure | 1.4Free cash flow, Q2 FY2026, three months to 2025-07-31. operating cash flow − capital expenditureOperating cash flow: $5.5m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-09-04, accession 0001193125-26-383365. Derived: 6-month figure less the 3-month figure.Capital expenditure: $4.1m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-Q filed 2026-09-04, accession 0001193125-26-383365. Derived: 6-month figure less the 3-month figure.Report this figure | 31.4Free cash flow, Q3 FY2026, three months to 2025-10-31. operating cash flow − capital expenditureOperating cash flow: $34.3m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-12-04, accession 0001193125-25-307917. Derived: 9-month figure less the 6-month figure.Capital expenditure: $2.9m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-Q filed 2025-12-04, accession 0001193125-25-307917. Derived: 9-month figure less the 6-month figure.Report this figure | 15.0Free cash flow, Q4 FY2026, three months to 2026-01-31. operating cash flow − capital expenditureOperating cash flow: $18.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-03-23, accession 0001193125-26-119321. Derived: 12-month figure less the 9-month figure.Capital expenditure: $3.9m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-K filed 2026-03-23, accession 0001193125-26-119321. Derived: 12-month figure less the 9-month figure.Report this figure | (29.6)Free cash flow, Q1 FY2027, three months to 2026-04-30. operating cash flow − capital expenditureOperating cash flow: −$25.6m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-06-02, accession 0001193125-26-253198.Capital expenditure: $4.0m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-Q filed 2026-06-02, accession 0001193125-26-253198.Report this figure | (7.1)Free cash flow, Q2 FY2027, three months to 2026-07-31. operating cash flow − capital expenditureOperating cash flow: −$260.0k. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-09-04, accession 0001193125-26-383365. Derived: 6-month figure less the 3-month figure.Capital expenditure: $6.8m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-Q filed 2026-09-04, accession 0001193125-26-383365. Derived: 6-month figure less the 3-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
| Line item | Unit | FY20222022-01-31 | FY20232023-01-31 | FY20242024-01-31 | FY20252025-01-31 | FY20262026-01-31 | Shape over the periods |
|---|---|---|---|---|---|---|---|
| Revenue | $m | 332Revenue, FY2022, twelve months to 2022-01-31$331.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2024-03-29, accession 0000950170-24-038555.Report this figure | 338Revenue, FY2023, twelve months to 2023-01-31$337.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-03-28, accession 0000950170-25-046499.Report this figure | 226Revenue, FY2024, twelve months to 2024-01-31$226.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-23, accession 0001193125-26-119321.Report this figure | 285Revenue, FY2025, twelve months to 2025-01-31$284.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-23, accession 0001193125-26-119321.Report this figure | 391Revenue, FY2026, twelve months to 2026-01-31$390.7m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-23, accession 0001193125-26-119321.Report this figure | |
| Gross margin | % | 62.7%Gross margin, FY2022, twelve months to 2022-01-31. gross profit / revenueGross profit: $208.1m. XBRL concept us-gaap:GrossProfit. 10-K filed 2024-03-29, accession 0000950170-24-038555.Revenue: $331.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2024-03-29, accession 0000950170-24-038555.Report this figure | 61.9%Gross margin, FY2023, twelve months to 2023-01-31. gross profit / revenueGross profit: $208.9m. XBRL concept us-gaap:GrossProfit. 10-K filed 2025-03-28, accession 0000950170-25-046499.Revenue: $337.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-03-28, accession 0000950170-25-046499.Report this figure | 60.4%Gross margin, FY2024, twelve months to 2024-01-31. gross profit / revenueGross profit: $136.8m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-03-23, accession 0001193125-26-119321.Revenue: $226.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-23, accession 0001193125-26-119321.Report this figure | 60.5%Gross margin, FY2025, twelve months to 2025-01-31. gross profit / revenueGross profit: $172.3m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-03-23, accession 0001193125-26-119321.Revenue: $284.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-23, accession 0001193125-26-119321.Report this figure | 59.2%Gross margin, FY2026, twelve months to 2026-01-31. gross profit / revenueGross profit: $231.3m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-03-23, accession 0001193125-26-119321.Revenue: $390.7m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-23, accession 0001193125-26-119321.Report this figure | |
| Operating margin | % | (8.9%)Operating margin, FY2022, twelve months to 2022-01-31. operating income / revenueOperating income: −$29.6m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2024-03-29, accession 0000950170-24-038555.Revenue: $331.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2024-03-29, accession 0000950170-24-038555.Report this figure | (22.0%)Operating margin, FY2023, twelve months to 2023-01-31. operating income / revenueOperating income: −$74.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2025-03-28, accession 0000950170-25-046499.Revenue: $337.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-03-28, accession 0000950170-25-046499.Report this figure | (68.2%)Operating margin, FY2024, twelve months to 2024-01-31. operating income / revenueOperating income: −$154.6m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-03-23, accession 0001193125-26-119321.Revenue: $226.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-23, accession 0001193125-26-119321.Report this figure | (44.4%)Operating margin, FY2025, twelve months to 2025-01-31. operating income / revenueOperating income: −$126.6m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-03-23, accession 0001193125-26-119321.Revenue: $284.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-23, accession 0001193125-26-119321.Report this figure | (21.1%)Operating margin, FY2026, twelve months to 2026-01-31. operating income / revenueOperating income: −$82.5m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-03-23, accession 0001193125-26-119321.Revenue: $390.7m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-23, accession 0001193125-26-119321.Report this figure | |
| Net margin | % | (8.0%)Net margin, FY2022, twelve months to 2022-01-31. net income / revenueNet income: −$26.4m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2024-03-29, accession 0000950170-24-038555.Revenue: $331.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2024-03-29, accession 0000950170-24-038555.Report this figure | (19.4%)Net margin, FY2023, twelve months to 2023-01-31. net income / revenueNet income: −$65.4m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2025-03-28, accession 0000950170-25-046499.Revenue: $337.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-03-28, accession 0000950170-25-046499.Report this figure | (74.8%)Net margin, FY2024, twelve months to 2024-01-31. net income / revenueNet income: −$169.4m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-03-23, accession 0001193125-26-119321.Revenue: $226.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-23, accession 0001193125-26-119321.Report this figure | (41.1%)Net margin, FY2025, twelve months to 2025-01-31. net income / revenueNet income: −$117.1m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-03-23, accession 0001193125-26-119321.Revenue: $284.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-23, accession 0001193125-26-119321.Report this figure | (19.4%)Net margin, FY2026, twelve months to 2026-01-31. net income / revenueNet income: −$75.9m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-03-23, accession 0001193125-26-119321.Revenue: $390.7m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-23, accession 0001193125-26-119321.Report this figure | |
| Diluted EPS | $ per share | (0.72)Diluted EPS, FY2022, twelve months to 2022-01-31−$0.72 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2024-03-29, accession 0000950170-24-038555.Report this figure | (1.70)Diluted EPS, FY2023, twelve months to 2023-01-31−$1.70 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2025-03-28, accession 0000950170-25-046499.Report this figure | (4.25)Diluted EPS, FY2024, twelve months to 2024-01-31−$4.25 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-03-23, accession 0001193125-26-119321.Report this figure | (2.84)Diluted EPS, FY2025, twelve months to 2025-01-31−$2.84 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-03-23, accession 0001193125-26-119321.Report this figure | (1.78)Diluted EPS, FY2026, twelve months to 2026-01-31−$1.78 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-03-23, accession 0001193125-26-119321.Report this figure | |
| Free cash flow | $m | 29.1Free cash flow, FY2022, twelve months to 2022-01-31. operating cash flow − capital expenditureOperating cash flow: $38.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2024-03-29, accession 0000950170-24-038555.Capital expenditure: $9.7m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-K filed 2024-03-29, accession 0000950170-24-038555.Report this figure | 29.0Free cash flow, FY2023, twelve months to 2023-01-31. operating cash flow − capital expenditureOperating cash flow: $44.1m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2025-03-28, accession 0000950170-25-046499.Capital expenditure: $15.1m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-K filed 2025-03-28, accession 0000950170-25-046499.Report this figure | 7.0Free cash flow, FY2024, twelve months to 2024-01-31. operating cash flow − capital expenditureOperating cash flow: $19.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-03-23, accession 0001193125-26-119321.Capital expenditure: $12.0m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-K filed 2026-03-23, accession 0001193125-26-119321.Report this figure | 23.5Free cash flow, FY2025, twelve months to 2025-01-31. operating cash flow − capital expenditureOperating cash flow: $33.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-03-23, accession 0001193125-26-119321.Capital expenditure: $10.4m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-K filed 2026-03-23, accession 0001193125-26-119321.Report this figure | 58.0Free cash flow, FY2026, twelve months to 2026-01-31. operating cash flow − capital expenditureOperating cash flow: $73.5m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-03-23, accession 0001193125-26-119321.Capital expenditure: $15.5m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-K filed 2026-03-23, accession 0001193125-26-119321.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 transactionsThe 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.
| Date | Insider | Transaction | Shares | Reported price | Value | Filing |
|---|---|---|---|---|---|---|
| 2020-03-25 | Goldman Sachs Group Inc10% owner | Sale | 100 | $47.95 | $4.8k | Form 4 |
| 2020-03-25 | Goldman Sachs Group Inc10% owner | Sale | 100 | $48.00 | $4.8k | Form 4 |
| 2020-03-25 | Goldman Sachs Group Inc10% owner | Sale | 100 | $48.44 | $4.8k | Form 4 |
| 2020-03-25 | Goldman Sachs Group Inc10% owner | Sale | 100 | $47.95 | $4.8k | Form 4 |
| 2020-03-25 | Goldman Sachs Group Inc10% owner | Sale | 100 | $47.85 | $4.8k | Form 4 |
| 2020-03-25 | Goldman Sachs Group Inc10% owner | Sale | 100 | $47.09 | $4.7k | Form 4 |
| 2020-03-25 | Goldman Sachs Group Inc10% owner | Sale | 100 | $48.54 | $4.9k | Form 4 |
| 2020-03-25 | Goldman Sachs Group Inc10% owner | Sale | 100 | $48.98 | $4.9k | Form 4 |
| 2020-03-25 | Goldman Sachs Group Inc10% owner | Sale | 100 | $48.57 | $4.9k | Form 4 |
| 2020-03-25 | Goldman Sachs Group Inc10% owner | Sale | 200 | $47.95 | $9.6k | Form 4 |
| 2020-03-25 | Goldman Sachs Group Inc10% owner | Sale | 100 | $48.71 | $4.9k | Form 4 |
| 2020-03-25 | Goldman Sachs Group Inc10% owner | Sale | 100 | $47.77 | $4.8k | Form 4 |
| 2020-03-25 | Goldman Sachs Group Inc10% owner | Sale | 100 | $47.25 | $4.7k | Form 4 |
| 2020-03-25 | Goldman Sachs Group Inc10% owner | Sale | 100 | $48.88 | $4.9k | Form 4 |
| 2020-03-25 | Goldman Sachs Group Inc10% owner | Sale | 100 | $48.60 | $4.9k | Form 4 |
| 2020-03-25 | Goldman Sachs Group Inc10% owner | Sale | 100 | $47.83 | $4.8k | Form 4 |
| 2020-03-25 | Goldman Sachs Group Inc10% owner | Sale | 100 | $47.10 | $4.7k | Form 4 |
| 2020-03-25 | Goldman Sachs Group Inc10% owner | Sale | 100 | $48.47 | $4.8k | Form 4 |
| 2020-03-25 | Goldman Sachs Group Inc10% owner | Sale | 300 | $47.95 | $14.4k | Form 4 |
| 2020-03-25 | Goldman Sachs Group Inc10% owner | Sale | 100 | $46.83 | $4.7k | Form 4 |
Funds that report holding it
All fundsFrom 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.
None of the funds in coverage reports a position in this company in its latest 13F.
Recent filings
All 1,470 filingsReports and events: 10-K, 10-Q, 8-K, proxy statements and ownership schedules.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-09-0413:45 ET | 10-Q | Quarterly reportPeriod 2026-07-31 | 0001193125-26-383365 |
| 2026-09-0316:19 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001193125-26-381923 |
| 2026-07-0117:16 ET | 8-K | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001193125-26-292824 |
| 2026-06-0214:40 ET | 10-Q | Quarterly reportPeriod 2026-04-30 | 0001193125-26-253198 |
| 2026-05-2816:10 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001193125-26-245234 |
| 2026-05-1517:07 ET | DEF 14A | Proxy statementPeriod 2026-06-26 | 0001193125-26-227183 |
| 2026-03-2314:15 ET | 10-K | Annual reportPeriod 2026-01-31 | 0001193125-26-119321 |
| 2026-02-2717:13 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001193125-26-083175 |
| 2026-02-2616:24 ET | 8-K | 2.02 Results of operations; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001193125-26-076823 |
| 2025-12-0414:30 ET | 10-Q | Quarterly reportPeriod 2025-10-31 | 0001193125-25-307917 |
Latest annual report
Form 10-K for the fiscal year ended Jan 31, 2026Filed Mar 23, 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
- 1280263
- Tickers
- AMBA
- Exchange
- Nasdaq
- SIC code
- 3674 Semiconductors & Related Devices
- Sector
- Technology
- Fiscal year ends
- Jan 31
- Incorporated in
- not reported
- Filer category
- Large accelerated filer
Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 30, 2026, 13:39 ET. Listed shows no prices and gives no investment advice.