Listed

Eos Energy Enterprises, Inc.

EOSENasdaqCIK 1805077TechnologyFiscal year ends Dec 31

Latest reported revenue, Q2 FY2026$68.8mRevenue, Q2 FY2026, three months to 2026-06-30$68.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Report this figureThree months to Jun 30, 2026, from the 10-Q filed Aug 5, 2026.

Latest quarter: Q2 FY2026

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

  • Revenue$68.8mRevenue, Q2 FY2026, three months to 2026-06-30$68.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Report this figure+351.4% on a year earlier
  • Gross margin−71.0%Gross margin, Q2 FY2026, three months to 2026-06-30. gross profit / revenueGross profit: −$48.8m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Revenue: $68.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Report this figure+132.2 pts on a year earlier
  • Operating margin−121.9%Operating margin, Q2 FY2026, three months to 2026-06-30. operating income / revenueOperating income: −$83.8m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Revenue: $68.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Report this figure+297.2 pts on a year earlier
  • Net margin−400.9%Net margin, Q2 FY2026, three months to 2026-06-30. net income / revenueNet income: −$275.7m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Revenue: $68.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Report this figure+1062.3 pts on a year earlier
  • Diluted EPS−$1.20Diluted EPS, Q2 FY2026, three months to 2026-06-30−$1.20 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Report this figure−14.3% on a year earlier
  • Free cash flow−$107.4mFree cash flow, Q2 FY2026, three months to 2026-06-30. operating cash flow − capital expenditureOperating cash flow: −$72.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-05, accession 0001628280-26-052906. Derived: 6-month figure less the 3-month figure.Capital expenditure: $35.4m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-05, accession 0001628280-26-052906. Derived: 6-month figure less the 3-month figure.Report this figure−46.8% on a year earlier

Last eight quarters

Full statements
Revenue$68.8mGross margin −71.0%
Diluted EPS−$1.20, Q2 FY2026
Free cash flow−$107.4m, Q2 FY2026
Eos Energy Enterprises, Inc., key figures for the last eight quarters
Line itemUnitQ3 FY20242024-09-30Q4 FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q4 FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30Shape over the periods
Revenue$m0.9Revenue, Q3 FY2024, three months to 2024-09-30$854.0k. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-11-05, accession 0001628280-25-049588.Report this figure7.3Revenue, Q4 FY2024, three months to 2024-12-31$7.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001628280-26-011961. Derived: 12-month figure less the 9-month figure.Report this figure10.5Revenue, Q1 FY2025, three months to 2025-03-31$10.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-13, accession 0001628280-26-034368.Report this figure15.2Revenue, Q2 FY2025, three months to 2025-06-30$15.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Report this figure30.5Revenue, Q3 FY2025, three months to 2025-09-30$30.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-11-05, accession 0001628280-25-049588.Report this figure58.0Revenue, Q4 FY2025, three months to 2025-12-31$58.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001628280-26-011961. Derived: 12-month figure less the 9-month figure.Report this figure57.0Revenue, Q1 FY2026, three months to 2026-03-31$57.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-13, accession 0001628280-26-034368.Report this figure68.8Revenue, Q2 FY2026, three months to 2026-06-30$68.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Report this figure
Gross margin%(2916.9%)Gross margin, Q3 FY2024, three months to 2024-09-30. gross profit / revenueGross profit: −$24.9m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-11-05, accession 0001628280-25-049588.Revenue: $854.0k. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-11-05, accession 0001628280-25-049588.Report this figure(324.0%)Gross margin, Q4 FY2024, three months to 2024-12-31. gross profit / revenueGross profit: −$23.5m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-26, accession 0001628280-26-011961. Derived: 12-month figure less the 9-month figure.Revenue: $7.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001628280-26-011961. Derived: 12-month figure less the 9-month figure.Report this figure(234.7%)Gross margin, Q1 FY2025, three months to 2025-03-31. gross profit / revenueGross profit: −$24.5m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-05-13, accession 0001628280-26-034368.Revenue: $10.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-13, accession 0001628280-26-034368.Report this figure(203.2%)Gross margin, Q2 FY2025, three months to 2025-06-30. gross profit / revenueGross profit: −$31.0m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Revenue: $15.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Report this figure(111.2%)Gross margin, Q3 FY2025, three months to 2025-09-30. gross profit / revenueGross profit: −$33.9m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-11-05, accession 0001628280-25-049588.Revenue: $30.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-11-05, accession 0001628280-25-049588.Report this figure(93.8%)Gross margin, Q4 FY2025, three months to 2025-12-31. gross profit / revenueGross profit: −$54.4m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-26, accession 0001628280-26-011961. Derived: 12-month figure less the 9-month figure.Revenue: $58.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001628280-26-011961. Derived: 12-month figure less the 9-month figure.Report this figure(78.0%)Gross margin, Q1 FY2026, three months to 2026-03-31. gross profit / revenueGross profit: −$44.4m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-05-13, accession 0001628280-26-034368.Revenue: $57.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-13, accession 0001628280-26-034368.Report this figure(71.0%)Gross margin, Q2 FY2026, three months to 2026-06-30. gross profit / revenueGross profit: −$48.8m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Revenue: $68.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Report this figure
Operating margin%(6244.3%)Operating margin, Q3 FY2024, three months to 2024-09-30. operating income / revenueOperating income: −$53.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-11-05, accession 0001628280-25-049588.Revenue: $854.0k. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-11-05, accession 0001628280-25-049588.Report this figure(712.8%)Operating margin, Q4 FY2024, three months to 2024-12-31. operating income / revenueOperating income: −$51.7m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-26, accession 0001628280-26-011961. Derived: 12-month figure less the 9-month figure.Revenue: $7.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001628280-26-011961. Derived: 12-month figure less the 9-month figure.Report this figure(506.2%)Operating margin, Q1 FY2025, three months to 2025-03-31. operating income / revenueOperating income: −$52.9m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-05-13, accession 0001628280-26-034368.Revenue: $10.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-13, accession 0001628280-26-034368.Report this figure(419.1%)Operating margin, Q2 FY2025, three months to 2025-06-30. operating income / revenueOperating income: −$63.8m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Revenue: $15.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Report this figure(200.6%)Operating margin, Q3 FY2025, three months to 2025-09-30. operating income / revenueOperating income: −$61.2m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-11-05, accession 0001628280-25-049588.Revenue: $30.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-11-05, accession 0001628280-25-049588.Report this figure(140.1%)Operating margin, Q4 FY2025, three months to 2025-12-31. operating income / revenueOperating income: −$81.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-26, accession 0001628280-26-011961. Derived: 12-month figure less the 9-month figure.Revenue: $58.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001628280-26-011961. Derived: 12-month figure less the 9-month figure.Report this figure(139.2%)Operating margin, Q1 FY2026, three months to 2026-03-31. operating income / revenueOperating income: −$79.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-05-13, accession 0001628280-26-034368.Revenue: $57.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-13, accession 0001628280-26-034368.Report this figure(121.9%)Operating margin, Q2 FY2026, three months to 2026-06-30. operating income / revenueOperating income: −$83.8m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Revenue: $68.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Report this figure
Net margin%(40148.2%)Net margin, Q3 FY2024, three months to 2024-09-30. net income / revenueNet income: −$342.9m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-11-05, accession 0001628280-25-049588.Revenue: $854.0k. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-11-05, accession 0001628280-25-049588.Report this figure(3696.7%)Net margin, Q4 FY2024, three months to 2024-12-31. net income / revenueNet income: −$268.1m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-26, accession 0001628280-26-011961. Derived: 12-month figure less the 9-month figure.Revenue: $7.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001628280-26-011961. Derived: 12-month figure less the 9-month figure.Report this figure144.7%Net margin, Q1 FY2025, three months to 2025-03-31. net income / revenueNet income: $15.1m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-05-13, accession 0001628280-26-034368.Revenue: $10.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-13, accession 0001628280-26-034368.Report this figure(1463.2%)Net margin, Q2 FY2025, three months to 2025-06-30. net income / revenueNet income: −$222.9m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Revenue: $15.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Report this figure(2102.1%)Net margin, Q3 FY2025, three months to 2025-09-30. net income / revenueNet income: −$641.4m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-11-05, accession 0001628280-25-049588.Revenue: $30.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-11-05, accession 0001628280-25-049588.Report this figure(207.7%)Net margin, Q4 FY2025, three months to 2025-12-31. net income / revenueNet income: −$120.5m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-26, accession 0001628280-26-011961. Derived: 12-month figure less the 9-month figure.Revenue: $58.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001628280-26-011961. Derived: 12-month figure less the 9-month figure.Report this figure893.4%Net margin, Q1 FY2026, three months to 2026-03-31. net income / revenueNet income: $508.9m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-05-13, accession 0001628280-26-034368.Revenue: $57.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-13, accession 0001628280-26-034368.Report this figure(400.9%)Net margin, Q2 FY2026, three months to 2026-06-30. net income / revenueNet income: −$275.7m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Revenue: $68.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Report this figure
Diluted EPS$ per share(1.77)Diluted EPS, Q3 FY2024, three months to 2024-09-30−$1.77 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-11-05, accession 0001628280-25-049588.Report this figurenot reported (Diluted EPS not reported)(0.20)Diluted EPS, Q1 FY2025, three months to 2025-03-31−$0.20 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-13, accession 0001628280-26-034368.Report this figure(1.05)Diluted EPS, Q2 FY2025, three months to 2025-06-30−$1.05 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Report this figure(4.91)Diluted EPS, Q3 FY2025, three months to 2025-09-30−$4.91 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-11-05, accession 0001628280-25-049588.Report this figurenot reported (Diluted EPS not reported)0.12Diluted EPS, Q1 FY2026, three months to 2026-03-31$0.12 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-13, accession 0001628280-26-034368.Report this figure(1.20)Diluted EPS, Q2 FY2026, three months to 2026-06-30−$1.20 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-05, accession 0001628280-26-052906.Report this figure
Free cash flow$m(54.2)Free cash flow, Q3 FY2024, three months to 2024-09-30. operating cash flow − capital expenditureOperating cash flow: −$44.4m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-11-05, accession 0001628280-25-049588. Derived: 9-month figure less the 6-month figure.Capital expenditure: $9.8m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-11-05, accession 0001628280-25-049588. Derived: 9-month figure less the 6-month figure.Report this figure(55.8)Free cash flow, Q4 FY2024, three months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: −$42.7m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001628280-26-011961. Derived: 12-month figure less the 9-month figure.Capital expenditure: $13.1m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001628280-26-011961. Derived: 12-month figure less the 9-month figure.Report this figure(33.8)Free cash flow, Q1 FY2025, three months to 2025-03-31. operating cash flow − capital expenditureOperating cash flow: −$28.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-13, accession 0001628280-26-034368.Capital expenditure: $4.9m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-13, accession 0001628280-26-034368.Report this figure(73.2)Free cash flow, Q2 FY2025, three months to 2025-06-30. operating cash flow − capital expenditureOperating cash flow: −$66.1m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-05, accession 0001628280-26-052906. Derived: 6-month figure less the 3-month figure.Capital expenditure: $7.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-05, accession 0001628280-26-052906. Derived: 6-month figure less the 3-month figure.Report this figure(82.7)Free cash flow, Q3 FY2025, three months to 2025-09-30. operating cash flow − capital expenditureOperating cash flow: −$65.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-11-05, accession 0001628280-25-049588. Derived: 9-month figure less the 6-month figure.Capital expenditure: $16.8m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-11-05, accession 0001628280-25-049588. Derived: 9-month figure less the 6-month figure.Report this figure(75.2)Free cash flow, Q4 FY2025, three months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: −$50.3m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001628280-26-011961. Derived: 12-month figure less the 9-month figure.Capital expenditure: $25.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001628280-26-011961. Derived: 12-month figure less the 9-month figure.Report this figure(155)Free cash flow, Q1 FY2026, three months to 2026-03-31. operating cash flow − capital expenditureOperating cash flow: −$119.7m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-13, accession 0001628280-26-034368.Capital expenditure: $35.1m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-13, accession 0001628280-26-034368.Report this figure(107)Free cash flow, Q2 FY2026, three months to 2026-06-30. operating cash flow − capital expenditureOperating cash flow: −$72.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-05, accession 0001628280-26-052906. Derived: 6-month figure less the 3-month figure.Capital expenditure: $35.4m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-05, accession 0001628280-26-052906. 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$114.2mGross margin −125.9%
Diluted EPS−$6.69, FY2025
Free cash flow−$265.0m, FY2025
Eos Energy Enterprises, Inc., key figures for the last five fiscal years
Line itemUnitFY20212021-12-31FY20222022-12-31FY20232023-12-31FY20242024-12-31FY20252025-12-31Shape over the periods
Revenue$m4.6Revenue, FY2021, twelve months to 2021-12-31$4.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2023-02-28, accession 0001628280-23-005647.Report this figure17.9Revenue, FY2022, twelve months to 2022-12-31$17.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2024-03-04, accession 0001805077-24-000013.Report this figure16.4Revenue, FY2023, twelve months to 2023-12-31$16.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-03-04, accession 0001805077-25-000015.Report this figure15.6Revenue, FY2024, twelve months to 2024-12-31$15.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001628280-26-011961.Report this figure114Revenue, FY2025, twelve months to 2025-12-31$114.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001628280-26-011961.Report this figure
Gross margin%not reported (Gross profit not reported)not reported (Gross profit not reported)(448.3%)Gross margin, FY2023, twelve months to 2023-12-31. gross profit / revenueGross profit: −$73.4m. XBRL concept us-gaap:GrossProfit. 10-K filed 2025-03-04, accession 0001805077-25-000015.Revenue: $16.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-03-04, accession 0001805077-25-000015.Report this figure(533.5%)Gross margin, FY2024, twelve months to 2024-12-31. gross profit / revenueGross profit: −$83.3m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-26, accession 0001628280-26-011961.Revenue: $15.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001628280-26-011961.Report this figure(125.9%)Gross margin, FY2025, twelve months to 2025-12-31. gross profit / revenueGross profit: −$143.8m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-26, accession 0001628280-26-011961.Revenue: $114.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001628280-26-011961.Report this figure
Operating margin%(2930.1%)Operating margin, FY2021, twelve months to 2021-12-31. operating income / revenueOperating income: −$134.7m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2023-02-28, accession 0001628280-23-005647.Revenue: $4.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2023-02-28, accession 0001628280-23-005647.Report this figure(1234.4%)Operating margin, FY2022, twelve months to 2022-12-31. operating income / revenueOperating income: −$221.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2024-03-04, accession 0001805077-24-000013.Revenue: $17.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2024-03-04, accession 0001805077-24-000013.Report this figure(933.8%)Operating margin, FY2023, twelve months to 2023-12-31. operating income / revenueOperating income: −$152.9m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2025-03-04, accession 0001805077-25-000015.Revenue: $16.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-03-04, accession 0001805077-25-000015.Report this figure(1122.6%)Operating margin, FY2024, twelve months to 2024-12-31. operating income / revenueOperating income: −$175.2m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-26, accession 0001628280-26-011961.Revenue: $15.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001628280-26-011961.Report this figure(227.0%)Operating margin, FY2025, twelve months to 2025-12-31. operating income / revenueOperating income: −$259.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-26, accession 0001628280-26-011961.Revenue: $114.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001628280-26-011961.Report this figure
Net margin%(2701.5%)Net margin, FY2021, twelve months to 2021-12-31. net income / revenueNet income: −$124.2m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2023-02-28, accession 0001628280-23-005647.Revenue: $4.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2023-02-28, accession 0001628280-23-005647.Report this figure(1282.2%)Net margin, FY2022, twelve months to 2022-12-31. net income / revenueNet income: −$229.8m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2024-03-04, accession 0001805077-24-000013.Revenue: $17.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2024-03-04, accession 0001805077-24-000013.Report this figure(1401.3%)Net margin, FY2023, twelve months to 2023-12-31. net income / revenueNet income: −$229.5m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2025-03-04, accession 0001805077-25-000015.Revenue: $16.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-03-04, accession 0001805077-25-000015.Report this figure(4394.9%)Net margin, FY2024, twelve months to 2024-12-31. net income / revenueNet income: −$685.9m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-26, accession 0001628280-26-011961.Revenue: $15.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001628280-26-011961.Report this figure(849.1%)Net margin, FY2025, twelve months to 2025-12-31. net income / revenueNet income: −$969.6m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-26, accession 0001628280-26-011961.Revenue: $114.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-02-26, accession 0001628280-26-011961.Report this figure
Diluted EPS$ per share(2.36)Diluted EPS, FY2021, twelve months to 2021-12-31−$2.36 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2023-02-28, accession 0001628280-23-005647.Report this figure(3.68)Diluted EPS, FY2022, twelve months to 2022-12-31−$3.68 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2024-03-04, accession 0001805077-24-000013.Report this figure(1.81)Diluted EPS, FY2023, twelve months to 2023-12-31−$1.81 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2025-03-04, accession 0001805077-25-000015.Report this figure(4.55)Diluted EPS, FY2024, twelve months to 2024-12-31−$4.55 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-26, accession 0001628280-26-011961.Report this figure(6.69)Diluted EPS, FY2025, twelve months to 2025-12-31−$6.69 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-26, accession 0001628280-26-011961.Report this figure
Free cash flow$m(132)Free cash flow, FY2021, twelve months to 2021-12-31. operating cash flow − capital expenditureOperating cash flow: −$116.1m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2023-02-28, accession 0001628280-23-005647.Capital expenditure: $15.6m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2023-02-28, accession 0001628280-23-005647.Report this figure(217)Free cash flow, FY2022, twelve months to 2022-12-31. operating cash flow − capital expenditureOperating cash flow: −$196.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2024-03-04, accession 0001805077-24-000013.Capital expenditure: $20.1m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2024-03-04, accession 0001805077-24-000013.Report this figure(174)Free cash flow, FY2023, twelve months to 2023-12-31. operating cash flow − capital expenditureOperating cash flow: −$145.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2025-03-04, accession 0001805077-25-000015.Capital expenditure: $29.3m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2025-03-04, accession 0001805077-25-000015.Report this figure(187)Free cash flow, FY2024, twelve months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: −$153.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001628280-26-011961.Capital expenditure: $33.2m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001628280-26-011961.Report this figure(265)Free cash flow, FY2025, twelve months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: −$211.2m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001628280-26-011961.Capital expenditure: $53.8m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001628280-26-011961.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.

By month, by reported value, last 24 monthsPurchases $0Sales $100.0k
Eos Energy Enterprises, Inc., open-market insider transactions
DateInsiderTransactionSharesReported priceValueFiling
2026-10-29Buczkowski MichelleChief Commercial Officer, Officer Sale50,000$2.00$100.0kForm 4

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 Eos Energy Enterprises, Inc.
FundQuarter endedReported valueSharesPut or callChange on the quarter before
BlackRock, Inc.2026-06-30$159.5m27,130,305Added+3,046,526
VANGUARD CAPITAL MANAGEMENT LLC2026-06-30$88.3m15,021,392Added+185,955
Hudson Bay Capital Management LP2026-06-30$80.5m13,683,634New+13,683,634
Driehaus Capital Management LLC2026-06-30$79.7m13,556,010Reduced−1,313,160
TWO SIGMA INVESTMENTS, LP2026-06-30$75.2m12,783,883Reduced−1,290,118
CITADEL ADVISORS LLC2026-06-30$62.2m10,581,900CallAdded+2,210,100
STATE STREET CORP2026-06-30$59.7m10,154,935Added+2,137,005
SUSQUEHANNA INTERNATIONAL GROUP, LLP2026-06-30$58.1m9,883,600PutAdded+1,301,700
SUSQUEHANNA INTERNATIONAL GROUP, LLP2026-06-30$56.9m9,683,190Added+3,332,709
GEODE CAPITAL MANAGEMENT, LLC2026-06-30$52.3m8,894,922Added+1,082,028

Recent filings

All 788 filings

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

Eos Energy Enterprises, Inc., recent filings
FiledFormWhat it isAccession number
2026-10-1908:33 ET8-K2.02 Results of operations; 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits0001628280-26-066229
2026-09-1616:24 ET8-K/A5.02 Departure or appointment of officers or directors0001628280-26-062265
2026-09-1408:31 ET8-K2.03 New direct financial obligation; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0001628280-26-061689
2026-08-2516:16 ET8-K5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0001628280-26-058890
2026-08-0616:53 ETSCHEDULE 13D/AOwnership report, active investor, amended0001011438-26-000469
2026-08-0616:30 ET8-K1.01 Entry into a material agreement; 3.02 Unregistered sale of equity; 9.01 Financial statements and exhibits0000950103-26-012019
2026-08-0507:00 ET10-QQuarterly reportPeriod 2026-06-300001628280-26-052906
2026-08-0506:54 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0001628280-26-052903
2026-07-2308:42 ET8-K8.01 Other events; 9.01 Financial statements and exhibits0001628280-26-049296
2026-07-1508:18 ET8-K2.02 Results of operations; 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits0001628280-26-048253

Latest annual report

Form 10-K for the fiscal year ended Dec 31, 2025Filed Feb 26, 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
1805077
Tickers
EOSE, EOSEW
Exchange
Nasdaq
SIC code
3690 Miscellaneous Electrical Machinery, Equipment & Supplies
Sector
Technology
Fiscal year ends
Dec 31
Incorporated in
DE
Filer category
Non-accelerated filer
Former names
B. Riley Principal Merger Corp. II (to 2020-11-13)

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 29, 2026, 16:52 ET. Listed shows no prices and gives no investment advice.