Listed

Caribou Biosciences, Inc.

CRBUNasdaqCIK 1619856HealthcareFiscal year ends Dec 31

Latest reported revenue, Q2 FY2026$1.5mRevenue, Q2 FY2026, three months to 2026-06-30$1.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-13, accession 0001619856-26-000055.Report this figureThree months to Jun 30, 2026, from the 10-Q filed Aug 13, 2026.

Latest quarter: Q2 FY2026

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

  • Revenue$1.5mRevenue, Q2 FY2026, three months to 2026-06-30$1.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-13, accession 0001619856-26-000055.Report this figure−43.8% on a year earlier
  • Gross marginnot reported (Gross profit not reported)No year-earlier figure to compare
  • Operating margin−1690.4%Operating margin, Q2 FY2026, three months to 2026-06-30. operating income / revenueOperating income: −$25.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-08-13, accession 0001619856-26-000055.Revenue: $1.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-13, accession 0001619856-26-000055.Report this figure+93.6 pts on a year earlier
  • Net margin−1619.9%Net margin, Q2 FY2026, three months to 2026-06-30. net income / revenueNet income: −$24.3m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-13, accession 0001619856-26-000055.Revenue: $1.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-13, accession 0001619856-26-000055.Report this figure+408.5 pts on a year earlier
  • Diluted EPS−$0.24Diluted EPS, Q2 FY2026, three months to 2026-06-30−$0.24 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-13, accession 0001619856-26-000055.Report this figure+58.6% on a year earlier
  • Free cash flow−$22.8mFree cash flow, Q2 FY2026, three months to 2026-06-30. operating cash flow − capital expenditureOperating cash flow: −$22.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-13, accession 0001619856-26-000055. Derived: 6-month figure less the 3-month figure.Capital expenditure: $1.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-13, accession 0001619856-26-000055. Derived: 6-month figure less the 3-month figure.Report this figure+20.5% on a year earlier

Last eight quarters

Full statements
Revenue$1.5mOperating margin −1690.4%
Diluted EPS−$0.24, Q2 FY2026
Free cash flow−$22.8m, Q2 FY2026
Caribou Biosciences, Inc., key figures for the last eight quarters
Line itemUnitQ3 FY20242024-09-30Q4 FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q4 FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30Shape over the periods
Revenue$m2.0Revenue, Q3 FY2024, three months to 2024-09-30$2.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-11-12, accession 0001619856-25-000071.Report this figure2.1Revenue, Q4 FY2024, three months to 2024-12-31$2.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-05, accession 0001619856-26-000008. Derived: 12-month figure less the 9-month figure.Report this figure2.4Revenue, Q1 FY2025, three months to 2025-03-31$2.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-07, accession 0001619856-26-000036.Report this figure2.7Revenue, Q2 FY2025, three months to 2025-06-30$2.7m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-13, accession 0001619856-26-000055.Report this figure2.2Revenue, Q3 FY2025, three months to 2025-09-30$2.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-11-12, accession 0001619856-25-000071.Report this figure3.9Revenue, Q4 FY2025, three months to 2025-12-31$3.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-05, accession 0001619856-26-000008. Derived: 12-month figure less the 9-month figure.Report this figure2.4Revenue, Q1 FY2026, three months to 2026-03-31$2.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-07, accession 0001619856-26-000036.Report this figure1.5Revenue, Q2 FY2026, three months to 2026-06-30$1.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-13, accession 0001619856-26-000055.Report this figure
Gross margin%not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)
Operating margin%(1889.2%)Operating margin, Q3 FY2024, three months to 2024-09-30. operating income / revenueOperating income: −$38.2m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-11-12, accession 0001619856-25-000071.Revenue: $2.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-11-12, accession 0001619856-25-000071.Report this figure(1871.7%)Operating margin, Q4 FY2024, three months to 2024-12-31. operating income / revenueOperating income: −$38.9m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-03-05, accession 0001619856-26-000008. Derived: 12-month figure less the 9-month figure.Revenue: $2.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-05, accession 0001619856-26-000008. Derived: 12-month figure less the 9-month figure.Report this figure(1823.8%)Operating margin, Q1 FY2025, three months to 2025-03-31. operating income / revenueOperating income: −$42.9m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-05-07, accession 0001619856-26-000036.Revenue: $2.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-07, accession 0001619856-26-000036.Report this figure(1784.0%)Operating margin, Q2 FY2025, three months to 2025-06-30. operating income / revenueOperating income: −$47.6m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-08-13, accession 0001619856-26-000055.Revenue: $2.7m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-13, accession 0001619856-26-000055.Report this figure(1337.6%)Operating margin, Q3 FY2025, three months to 2025-09-30. operating income / revenueOperating income: −$29.4m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-11-12, accession 0001619856-25-000071.Revenue: $2.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-11-12, accession 0001619856-25-000071.Report this figure(722.0%)Operating margin, Q4 FY2025, three months to 2025-12-31. operating income / revenueOperating income: −$28.5m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-03-05, accession 0001619856-26-000008. Derived: 12-month figure less the 9-month figure.Revenue: $3.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-05, accession 0001619856-26-000008. Derived: 12-month figure less the 9-month figure.Report this figure(1096.4%)Operating margin, Q1 FY2026, three months to 2026-03-31. operating income / revenueOperating income: −$26.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-05-07, accession 0001619856-26-000036.Revenue: $2.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-07, accession 0001619856-26-000036.Report this figure(1690.4%)Operating margin, Q2 FY2026, three months to 2026-06-30. operating income / revenueOperating income: −$25.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-08-13, accession 0001619856-26-000055.Revenue: $1.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-13, accession 0001619856-26-000055.Report this figure
Net margin%(1713.6%)Net margin, Q3 FY2024, three months to 2024-09-30. net income / revenueNet income: −$34.7m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-11-12, accession 0001619856-25-000071.Revenue: $2.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-11-12, accession 0001619856-25-000071.Report this figure(1708.7%)Net margin, Q4 FY2024, three months to 2024-12-31. net income / revenueNet income: −$35.5m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-03-05, accession 0001619856-26-000008. Derived: 12-month figure less the 9-month figure.Revenue: $2.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-05, accession 0001619856-26-000008. Derived: 12-month figure less the 9-month figure.Report this figure(1699.6%)Net margin, Q1 FY2025, three months to 2025-03-31. net income / revenueNet income: −$40.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-13, accession 0001619856-26-000055.Revenue: $2.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-07, accession 0001619856-26-000036.Report this figure(2028.4%)Net margin, Q2 FY2025, three months to 2025-06-30. net income / revenueNet income: −$54.1m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-13, accession 0001619856-26-000055.Revenue: $2.7m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-13, accession 0001619856-26-000055.Report this figure(1253.3%)Net margin, Q3 FY2025, three months to 2025-09-30. net income / revenueNet income: −$27.5m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-11-12, accession 0001619856-25-000071.Revenue: $2.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-11-12, accession 0001619856-25-000071.Report this figure(672.1%)Net margin, Q4 FY2025, three months to 2025-12-31. net income / revenueNet income: −$26.5m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-03-05, accession 0001619856-26-000008. Derived: 12-month figure less the 9-month figure.Revenue: $3.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-05, accession 0001619856-26-000008. Derived: 12-month figure less the 9-month figure.Report this figure(1046.5%)Net margin, Q1 FY2026, three months to 2026-03-31. net income / revenueNet income: −$25.1m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-13, accession 0001619856-26-000055.Revenue: $2.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-07, accession 0001619856-26-000036.Report this figure(1619.9%)Net margin, Q2 FY2026, three months to 2026-06-30. net income / revenueNet income: −$24.3m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-13, accession 0001619856-26-000055.Revenue: $1.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-13, accession 0001619856-26-000055.Report this figure
Diluted EPS$ per share(0.38)Diluted EPS, Q3 FY2024, three months to 2024-09-30−$0.38 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-11-12, accession 0001619856-25-000071.Report this figurenot reported (Diluted EPS not reported)(0.43)Diluted EPS, Q1 FY2025, three months to 2025-03-31−$0.43 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-07, accession 0001619856-26-000036.Report this figure(0.58)Diluted EPS, Q2 FY2025, three months to 2025-06-30−$0.58 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-13, accession 0001619856-26-000055.Report this figure(0.30)Diluted EPS, Q3 FY2025, three months to 2025-09-30−$0.30 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-11-12, accession 0001619856-25-000071.Report this figurenot reported (Diluted EPS not reported)(0.26)Diluted EPS, Q1 FY2026, three months to 2026-03-31−$0.26 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-07, accession 0001619856-26-000036.Report this figure(0.24)Diluted EPS, Q2 FY2026, three months to 2026-06-30−$0.24 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-13, accession 0001619856-26-000055.Report this figure
Free cash flow$m(33.3)Free cash flow, Q3 FY2024, three months to 2024-09-30. operating cash flow − capital expenditureOperating cash flow: −$32.7m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-11-12, accession 0001619856-25-000071. Derived: 9-month figure less the 6-month figure.Capital expenditure: $673.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-11-12, accession 0001619856-25-000071. Derived: 9-month figure less the 6-month figure.Report this figure(36.0)Free cash flow, Q4 FY2024, three months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: −$35.5m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-03-05, accession 0001619856-26-000008. Derived: 12-month figure less the 9-month figure.Capital expenditure: $518.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-03-05, accession 0001619856-26-000008. Derived: 12-month figure less the 9-month figure.Report this figure(37.8)Free cash flow, Q1 FY2025, three months to 2025-03-31. operating cash flow − capital expenditureOperating cash flow: −$36.7m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-07, accession 0001619856-26-000036.Capital expenditure: $1.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-07, accession 0001619856-26-000036.Report this figure(28.7)Free cash flow, Q2 FY2025, three months to 2025-06-30. operating cash flow − capital expenditureOperating cash flow: −$28.3m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-13, accession 0001619856-26-000055. Derived: 6-month figure less the 3-month figure.Capital expenditure: $418.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-13, accession 0001619856-26-000055. Derived: 6-month figure less the 3-month figure.Report this figure(25.3)Free cash flow, Q3 FY2025, three months to 2025-09-30. operating cash flow − capital expenditureOperating cash flow: −$25.2m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-11-12, accession 0001619856-25-000071. Derived: 9-month figure less the 6-month figure.Capital expenditure: $115.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-11-12, accession 0001619856-25-000071. Derived: 9-month figure less the 6-month figure.Report this figure(21.0)Free cash flow, Q4 FY2025, three months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: −$20.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-03-05, accession 0001619856-26-000008. Derived: 12-month figure less the 9-month figure.Capital expenditure: −$216.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-03-05, accession 0001619856-26-000008. Derived: 12-month figure less the 9-month figure.Report this figure(27.1)Free cash flow, Q1 FY2026, three months to 2026-03-31. operating cash flow − capital expenditureOperating cash flow: −$27.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-07, accession 0001619856-26-000036.Capital expenditure: $72.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-07, accession 0001619856-26-000036.Report this figure(22.8)Free cash flow, Q2 FY2026, three months to 2026-06-30. operating cash flow − capital expenditureOperating cash flow: −$22.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-13, accession 0001619856-26-000055. Derived: 6-month figure less the 3-month figure.Capital expenditure: $1.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-13, accession 0001619856-26-000055. 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

Revenue$11.2mOperating margin −1329.4%
Diluted EPS−$1.59, FY2025
Free cash flow−$112.4m, FY2025
Caribou Biosciences, Inc., key figures for the last five fiscal years
Line itemUnitFY20212021-12-31FY20222022-12-31FY20232023-12-31FY20242024-12-31FY20252025-12-31Shape over the periods
Revenue$m9.6Revenue, FY2021, twelve months to 2021-12-31$9.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2023-03-09, accession 0001619856-23-000037.Report this figure13.9Revenue, FY2022, twelve months to 2022-12-31$13.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2024-03-11, accession 0001619856-24-000013.Report this figure34.5Revenue, FY2023, twelve months to 2023-12-31$34.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-03-10, accession 0001619856-25-000015.Report this figure10.0Revenue, FY2024, twelve months to 2024-12-31$10.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-05, accession 0001619856-26-000008.Report this figure11.2Revenue, FY2025, twelve months to 2025-12-31$11.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-05, accession 0001619856-26-000008.Report this figure
Gross margin%not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)
Operating margin%(697.8%)Operating margin, FY2021, twelve months to 2021-12-31. operating income / revenueOperating income: −$67.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2023-03-09, accession 0001619856-23-000037.Revenue: $9.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2023-03-09, accession 0001619856-23-000037.Report this figure(768.2%)Operating margin, FY2022, twelve months to 2022-12-31. operating income / revenueOperating income: −$106.4m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2024-03-11, accession 0001619856-24-000013.Revenue: $13.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2024-03-11, accession 0001619856-24-000013.Report this figure(336.6%)Operating margin, FY2023, twelve months to 2023-12-31. operating income / revenueOperating income: −$116.1m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2025-03-10, accession 0001619856-25-000015.Revenue: $34.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-03-10, accession 0001619856-25-000015.Report this figure(1667.2%)Operating margin, FY2024, twelve months to 2024-12-31. operating income / revenueOperating income: −$166.6m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-03-05, accession 0001619856-26-000008.Revenue: $10.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-05, accession 0001619856-26-000008.Report this figure(1329.4%)Operating margin, FY2025, twelve months to 2025-12-31. operating income / revenueOperating income: −$148.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-03-05, accession 0001619856-26-000008.Revenue: $11.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-05, accession 0001619856-26-000008.Report this figure
Net margin%(697.3%)Net margin, FY2021, twelve months to 2021-12-31. net income / revenueNet income: −$66.9m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2023-03-09, accession 0001619856-23-000037.Revenue: $9.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2023-03-09, accession 0001619856-23-000037.Report this figure(717.8%)Net margin, FY2022, twelve months to 2022-12-31. net income / revenueNet income: −$99.4m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2024-03-11, accession 0001619856-24-000013.Revenue: $13.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2024-03-11, accession 0001619856-24-000013.Report this figure(296.1%)Net margin, FY2023, twelve months to 2023-12-31. net income / revenueNet income: −$102.1m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2025-03-10, accession 0001619856-25-000015.Revenue: $34.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-03-10, accession 0001619856-25-000015.Report this figure(1491.9%)Net margin, FY2024, twelve months to 2024-12-31. net income / revenueNet income: −$149.1m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-03-05, accession 0001619856-26-000008.Revenue: $10.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-05, accession 0001619856-26-000008.Report this figure(1327.4%)Net margin, FY2025, twelve months to 2025-12-31. net income / revenueNet income: −$148.1m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-03-05, accession 0001619856-26-000008.Revenue: $11.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-03-05, accession 0001619856-26-000008.Report this figure
Diluted EPS$ per share(2.11)Diluted EPS, FY2021, twelve months to 2021-12-31−$2.11 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2023-03-09, accession 0001619856-23-000037.Report this figure(1.64)Diluted EPS, FY2022, twelve months to 2022-12-31−$1.64 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2024-03-11, accession 0001619856-24-000013.Report this figure(1.38)Diluted EPS, FY2023, twelve months to 2023-12-31−$1.38 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2025-03-10, accession 0001619856-25-000015.Report this figure(1.65)Diluted EPS, FY2024, twelve months to 2024-12-31−$1.65 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-03-05, accession 0001619856-26-000008.Report this figure(1.59)Diluted EPS, FY2025, twelve months to 2025-12-31−$1.59 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-03-05, accession 0001619856-26-000008.Report this figure
Free cash flow$m(34.6)Free cash flow, FY2021, twelve months to 2021-12-31. operating cash flow − capital expenditureOperating cash flow: −$32.5m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2023-03-09, accession 0001619856-23-000037.Capital expenditure: $2.1m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2023-03-09, accession 0001619856-23-000037.Report this figure(97.4)Free cash flow, FY2022, twelve months to 2022-12-31. operating cash flow − capital expenditureOperating cash flow: −$91.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2024-03-11, accession 0001619856-24-000013.Capital expenditure: $6.5m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2024-03-11, accession 0001619856-24-000013.Report this figure(105)Free cash flow, FY2023, twelve months to 2023-12-31. operating cash flow − capital expenditureOperating cash flow: −$93.3m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2025-03-10, accession 0001619856-25-000015.Capital expenditure: $11.6m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2025-03-10, accession 0001619856-25-000015.Report this figure(143)Free cash flow, FY2024, twelve months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: −$138.2m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-03-05, accession 0001619856-26-000008.Capital expenditure: $4.9m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-03-05, accession 0001619856-26-000008.Report this figure(112)Free cash flow, FY2025, twelve months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: −$111.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-03-05, accession 0001619856-26-000008.Capital expenditure: $1.4m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-03-05, accession 0001619856-26-000008.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 Caribou Biosciences, Inc.
FundQuarter endedReported valueSharesPut or callChange on the quarter before
BlackRock, Inc.2026-06-30$13.8m7,815,843Added+5,672,758
Pfizer Inc2026-06-30$7.9m4,690,431Unchanged
VANGUARD CAPITAL MANAGEMENT LLC2026-06-30$7.4m4,208,568Added+441,340
MACKENZIE FINANCIAL CORP2026-06-30$6.4m3,650,796Added+2,708,010
RENAISSANCE TECHNOLOGIES LLC2026-06-30$4.9m2,773,545Added+183,048
Kynam Capital Management, LP2026-06-30$4.4m2,503,302Unchanged
GEODE CAPITAL MANAGEMENT, LLC2026-06-30$4.2m2,374,894Added+1,356,935
STATE STREET CORP2026-06-30$2.9m1,632,914Added+1,209,651
BANK OF AMERICA CORP /DE/2026-06-30$2.5m1,410,958Added+113,791
TWO SIGMA INVESTMENTS, LP2026-06-30$1.8m1,046,279Reduced−713,655

Recent filings

All 305 filings

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

Caribou Biosciences, Inc., recent filings
FiledFormWhat it isAccession number
2026-10-0620:07 ET8-K2.05 Exit or disposal costs; 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits0001193125-26-415559
2026-08-1320:11 ET10-QQuarterly reportPeriod 2026-06-300001619856-26-000055
2026-08-1320:07 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0001619856-26-000053
2026-06-1820:02 ET8-K5.07 Shareholder vote results; 9.01 Financial statements and exhibits0001619856-26-000047
2026-06-1112:02 ET8-K7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits0001619856-26-000043
2026-05-0720:14 ET10-QQuarterly reportPeriod 2026-03-310001619856-26-000036
2026-05-0720:10 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0001619856-26-000035
2026-04-2420:01 ETDEF 14AProxy statementPeriod 2025-12-310001619856-26-000022
2026-03-3112:02 ET8-K7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits0001619856-26-000012
2026-03-0521:09 ET10-KAnnual reportPeriod 2025-12-310001619856-26-000008

Latest annual report

Form 10-K for the fiscal year ended Dec 31, 2025Filed Mar 5, 2026. Its page lists the documents and the extracted sections, such as Business and Risk factors.

Forecast league

Q3 FY2026, the quarter ended 2026-09-30, is open for forecasts until the first results filing for it is accepted by EDGAR. Results are due by [object Promise].Forecast this quarter

About the filer

CIK
1619856
Tickers
CRBU
Exchange
Nasdaq
SIC code
2836 Biological Products, (No Diagnostic Substances)
Sector
Healthcare
Fiscal year ends
Dec 31
Incorporated in
DE
Filer category
<br>Emerging growth company

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:44 ET. Listed shows no prices and gives no investment advice.