Listed

XBiotech Inc.

XBITNasdaqCIK 1626878HealthcareFiscal year ends Dec 31

Latest reported revenue, Q4 FY2023$0Revenue, Q4 FY2023, three months to 2023-12-31$0. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2024-03-15, accession 0001171843-24-001382. Derived: 12-month figure less the 9-month figure.Report this figureThree months to Dec 31, 2023, from the 10-K filed Mar 15, 2024.

Latest quarter: Q2 FY2026

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

  • Revenuenot reported (Revenue not reported)No year-earlier figure to compare
  • Gross marginnot reported (Gross profit and Revenue not reported)No year-earlier figure to compare
  • Operating marginnot reported (Revenue not reported)No year-earlier figure to compare
  • Net marginnot reported (Revenue not reported)No year-earlier figure to compare
  • Diluted EPSnot reported (Diluted EPS not reported)No year-earlier figure to compare
  • Free cash flow−$4.5mFree cash flow, Q2 FY2026, three months to 2026-06-30. operating cash flow − capital expenditureOperating cash flow: −$4.5m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-13, accession 0001171843-26-005492. Derived: 6-month figure less the 3-month figure.Capital expenditure: $0. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-13, accession 0001171843-26-005492. Derived: 6-month figure less the 3-month figure.Report this figure+25.2% on a year earlier

Last eight quarters

Full statements
Free cash flow−$4.5m, Q2 FY2026
XBiotech Inc., key figures for the last eight quarters
Line itemUnitQ3 FY20242024-09-30Q4 FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q4 FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30Shape over the periods
Revenue$mnot reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)
Gross margin%not reported (Gross profit and Revenue not reported)not reported (Gross profit and Revenue not reported)not reported (Gross profit and Revenue not reported)not reported (Gross profit and Revenue not reported)not reported (Gross profit and Revenue not reported)not reported (Gross profit and Revenue not reported)not reported (Gross profit and Revenue not reported)not reported (Gross profit and Revenue not reported)
Operating margin%not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)
Net margin%not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)
Diluted EPS$ per sharenot reported (Diluted EPS not reported)not reported (Diluted EPS not reported)not reported (Diluted EPS not reported)not reported (Diluted EPS not reported)not reported (Diluted EPS not reported)not reported (Diluted EPS not reported)not reported (Diluted EPS not reported)not reported (Diluted EPS not reported)
Free cash flow$m(6.2)Free cash flow, Q3 FY2024, three months to 2024-09-30. operating cash flow − capital expenditureOperating cash flow: −$5.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-11-12, accession 0001171843-25-007233. Derived: 9-month figure less the 6-month figure.Capital expenditure: $338.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-11-12, accession 0001171843-25-007233. Derived: 9-month figure less the 6-month figure.Report this figure(6.6)Free cash flow, Q4 FY2024, three months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: −$6.5m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-03-13, accession 0001171843-26-001561. Derived: 12-month figure less the 9-month figure.Capital expenditure: $84.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-03-13, accession 0001171843-26-001561. Derived: 12-month figure less the 9-month figure.Report this figure(6.8)Free cash flow, Q1 FY2025, three months to 2025-03-31. operating cash flow − capital expenditureOperating cash flow: −$6.7m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-14, accession 0001171843-26-003419.Capital expenditure: $94.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-14, accession 0001171843-26-003419.Report this figure(6.0)Free cash flow, Q2 FY2025, three months to 2025-06-30. operating cash flow − capital expenditureOperating cash flow: −$6.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-13, accession 0001171843-26-005492. Derived: 6-month figure less the 3-month figure.Capital expenditure: $51.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-13, accession 0001171843-26-005492. Derived: 6-month figure less the 3-month figure.Report this figure(4.4)Free cash flow, Q3 FY2025, three months to 2025-09-30. operating cash flow − capital expenditureOperating cash flow: −$4.3m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-11-12, accession 0001171843-25-007233. Derived: 9-month figure less the 6-month figure.Capital expenditure: $110.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-11-12, accession 0001171843-25-007233. Derived: 9-month figure less the 6-month figure.Report this figure(23.0)Free cash flow, Q4 FY2025, three months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: −$23.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-03-13, accession 0001171843-26-001561. Derived: 12-month figure less the 9-month figure.Capital expenditure: $34.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-03-13, accession 0001171843-26-001561. Derived: 12-month figure less the 9-month figure.Report this figure(9.0)Free cash flow, Q1 FY2026, three months to 2026-03-31. operating cash flow − capital expenditureOperating cash flow: −$9.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-14, accession 0001171843-26-003419.Capital expenditure: $0. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-14, accession 0001171843-26-003419.Report this figure(4.5)Free cash flow, Q2 FY2026, three months to 2026-06-30. operating cash flow − capital expenditureOperating cash flow: −$4.5m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-13, accession 0001171843-26-005492. Derived: 6-month figure less the 3-month figure.Capital expenditure: $0. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-13, accession 0001171843-26-005492. 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$0Gross margin not reported
Diluted EPS−$1.49, FY2025
Free cash flow−$40.2m, FY2025
XBiotech Inc., key figures for the last five fiscal years
Line itemUnitFY20212021-12-31FY20222022-12-31FY20232023-12-31FY20242024-12-31FY20252025-12-31Shape over the periods
Revenue$m18.4Revenue, FY2021, twelve months to 2021-12-31$18.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2023-03-15, accession 0001171843-23-001705.Report this figure4.0Revenue, FY2022, twelve months to 2022-12-31$4.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2024-03-15, accession 0001171843-24-001382.Report this figure0.0Revenue, FY2023, twelve months to 2023-12-31$0. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2024-03-15, accession 0001171843-24-001382.Report this figurenot reported (Revenue not reported)not reported (Revenue not reported)
Gross margin%68.4%Gross margin, FY2021, twelve months to 2021-12-31. gross profit / revenueGross profit: $12.6m. XBRL concept us-gaap:GrossProfit. 10-K filed 2023-03-15, accession 0001171843-23-001705.Revenue: $18.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2023-03-15, accession 0001171843-23-001705.Report this figure83.8%Gross margin, FY2022, twelve months to 2022-12-31. gross profit / revenueGross profit: $3.4m. XBRL concept us-gaap:GrossProfit. 10-K filed 2024-03-15, accession 0001171843-24-001382.Revenue: $4.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2024-03-15, accession 0001171843-24-001382.Report this figurenot reported (Revenue of zero not reported)not reported (Gross profit and Revenue not reported)not reported (Gross profit and Revenue not reported)
Operating margin%(136.4%)Operating margin, FY2021, twelve months to 2021-12-31. operating income / revenueOperating income: −$25.1m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2023-03-15, accession 0001171843-23-001705.Revenue: $18.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2023-03-15, accession 0001171843-23-001705.Report this figure(860.1%)Operating margin, FY2022, twelve months to 2022-12-31. operating income / revenueOperating income: −$34.5m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2024-03-15, accession 0001171843-24-001382.Revenue: $4.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2024-03-15, accession 0001171843-24-001382.Report this figurenot reported (Revenue of zero not reported)not reported (Revenue not reported)not reported (Revenue not reported)
Net margin%(94.7%)Net margin, FY2021, twelve months to 2021-12-31. net income / revenueNet income: −$17.4m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2023-03-15, accession 0001171843-23-001705.Revenue: $18.4m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2023-03-15, accession 0001171843-23-001705.Report this figure(820.4%)Net margin, FY2022, twelve months to 2022-12-31. net income / revenueNet income: −$32.9m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2024-03-15, accession 0001171843-24-001382.Revenue: $4.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. 10-K filed 2024-03-15, accession 0001171843-24-001382.Report this figurenot reported (Revenue of zero not reported)not reported (Revenue not reported)not reported (Revenue not reported)
Diluted EPS$ per share(0.58)Diluted EPS, FY2021, twelve months to 2021-12-31−$0.58 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2023-03-15, accession 0001171843-23-001705.Report this figure(1.08)Diluted EPS, FY2022, twelve months to 2022-12-31−$1.08 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2024-03-15, accession 0001171843-24-001382.Report this figure(0.81)Diluted EPS, FY2023, twelve months to 2023-12-31−$0.81 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2025-03-18, accession 0001171843-25-001527.Report this figure(1.26)Diluted EPS, FY2024, twelve months to 2024-12-31−$1.26 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-03-13, accession 0001171843-26-001561.Report this figure(1.49)Diluted EPS, FY2025, twelve months to 2025-12-31−$1.49 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-03-13, accession 0001171843-26-001561.Report this figure
Free cash flow$m65.9Free cash flow, FY2021, twelve months to 2021-12-31. operating cash flow − capital expenditureOperating cash flow: $69.4m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2023-03-15, accession 0001171843-23-001705.Capital expenditure: $3.5m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2023-03-15, accession 0001171843-23-001705.Report this figure(15.4)Free cash flow, FY2022, twelve months to 2022-12-31. operating cash flow − capital expenditureOperating cash flow: −$14.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2024-03-15, accession 0001171843-24-001382.Capital expenditure: $585.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2024-03-15, accession 0001171843-24-001382.Report this figure(19.1)Free cash flow, FY2023, twelve months to 2023-12-31. operating cash flow − capital expenditureOperating cash flow: −$18.7m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2025-03-18, accession 0001171843-25-001527.Capital expenditure: $362.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2025-03-18, accession 0001171843-25-001527.Report this figure(32.3)Free cash flow, FY2024, twelve months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: −$31.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-03-13, accession 0001171843-26-001561.Capital expenditure: $1.3m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-03-13, accession 0001171843-26-001561.Report this figure(40.2)Free cash flow, FY2025, twelve months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: −$39.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-03-13, accession 0001171843-26-001561.Capital expenditure: $289.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-03-13, accession 0001171843-26-001561.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 XBiotech Inc.
FundQuarter endedReported valueSharesPut or callChange on the quarter before
BlackRock, Inc.2026-06-30$738.6k321,146Added+28,042
GEODE CAPITAL MANAGEMENT, LLC2026-06-30$492.8k214,116Reduced−16,904
VANGUARD CAPITAL MANAGEMENT LLC2026-06-30$460.4k200,182Reduced−789
RBF Capital, LLC2026-06-30$456.6k198,501Unchanged
MORGAN STANLEY2026-06-30$340.1k147,880Reduced−17,674
BRIDGEWAY CAPITAL MANAGEMENT, LLC2026-06-30$226.4k98,447Unchanged
VANGUARD FIDUCIARY TRUST CO2026-06-30$212.4k92,365Added+789
MILLENNIUM MANAGEMENT LLC2026-06-30$182.5k79,330Reduced−26,210
JANE STREET GROUP, LLC2026-06-30$171.8k74,700CallNew+74,700
STATE STREET CORP2026-06-30$167.9k73,006Unchanged

Recent filings

All 403 filings

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

XBiotech Inc., recent filings
FiledFormWhat it isAccession number
2026-10-0211:13 ETDEF 14AProxy statementPeriod 2026-11-240001171843-26-006362
2026-08-1311:26 ET10-QQuarterly reportPeriod 2026-06-300001171843-26-005492
2026-05-1414:43 ET10-QQuarterly reportPeriod 2026-03-310001171843-26-003419
2026-04-2913:02 ET10-K/AAnnual report, amendedPeriod 2025-12-310001171843-26-002814
2026-03-1314:33 ET10-KAnnual reportPeriod 2025-12-310001171843-26-001561
2025-12-0909:00 ET8-K5.02 Departure or appointment of officers or directors0001171843-25-007836
2025-11-1211:45 ET10-QQuarterly reportPeriod 2025-09-300001171843-25-007233
2025-10-1512:54 ET8-K/A5.02 Departure or appointment of officers or directors0001171843-25-006441
2025-10-0311:15 ET8-K1.01 Entry into a material agreement; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits0001171843-25-006266
2025-09-0213:10 ET8-K5.07 Shareholder vote results0001171843-25-005673

Latest annual report

Form 10-K for the fiscal year ended Dec 31, 2025Filed Mar 13, 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
1626878
Tickers
XBIT
Exchange
Nasdaq
SIC code
2834 Pharmaceutical Preparations
Sector
Healthcare
Fiscal year ends
Dec 31
Incorporated in
A1
Filer category
Non-accelerated filer<br>Smaller reporting company

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 26, 2026, 09:40 ET. Listed shows no prices and gives no investment advice.