Segment disclosures

Company overview

Alumis Inc.

Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.

Revenue · Reported segment facts

3 dimension combinations 27 retained observations 6 reported periods

Counts describe retained dimensioned rows only. Periods and members can change across reports, and this view does not infer missing values or expected segment totals.

Collaboration Revenue · Single Reportable Segment

Product Or Service · Statement Business Segments

Multiple units reported for the same period; values are kept separate.

Source dimensions srt:ProductOrServiceAxis=alms:CollaborationRevenueMember;us-gaap:StatementBusinessSegmentsAxis=alms:SingleReportableSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-301662000 Unit_Standard_USD_NzMz-Mt5rU2W2YTb-pJogw20260813Open filing evidence
2026-01-01 – 2026-06-303403000 Unit_Standard_USD_NzMz-Mt5rU2W2YTb-pJogw20260813Open filing evidence
2026-01-01 – 2026-03-311741000 Unit_Standard_USD_DKv8vGGDUkSuFcm4BWQCfA20260514Open filing evidence
2025-01-01 – 2025-12-316661000 Unit_Standard_USD_55RBLnrq2kWmPE2St_PuqA20260319Open filing evidence
2025-07-01 – 2025-09-302066000 Unit_Standard_USD_TkhPS1abzEye6O86l3zkjA20251113Open filing evidence
2025-01-01 – 2025-09-304732000 Unit_Standard_USD_TkhPS1abzEye6O86l3zkjA20251113Open filing evidence
2025-04-01 – 2025-06-302666000 Unit_Standard_USD_Fr1E_pERxUS7BtnqTyoeJA20250813Open filing evidence
2025-04-01 – 2025-06-302666000 Unit_Standard_USD_NzMz-Mt5rU2W2YTb-pJogw20260813Open filing evidence
2025-01-01 – 2025-06-302666000 Unit_Standard_USD_Fr1E_pERxUS7BtnqTyoeJA20250813Open filing evidence
2025-01-01 – 2025-06-302666000 Unit_Standard_USD_NzMz-Mt5rU2W2YTb-pJogw20260813Open filing evidence

License · Single Reportable Segment

Product Or Service · Statement Business Segments

Multiple units reported for the same period; values are kept separate.

Source dimensions srt:ProductOrServiceAxis=us-gaap:LicenseMember;us-gaap:StatementBusinessSegmentsAxis=alms:SingleReportableSegmentMember
PeriodValueUnitFiledEvidence
2025-01-01 – 2025-12-3117389000 Unit_Standard_USD_55RBLnrq2kWmPE2St_PuqA20260319Open filing evidence
2025-01-01 – 2025-09-3017389000 Unit_Standard_USD_TkhPS1abzEye6O86l3zkjA20251113Open filing evidence
2025-01-01 – 2025-06-3017389000 Unit_Standard_USD_Fr1E_pERxUS7BtnqTyoeJA20250813Open filing evidence
2025-01-01 – 2025-06-3017389000 Unit_Standard_USD_NzMz-Mt5rU2W2YTb-pJogw20260813Open filing evidence
2025-01-01 – 2025-03-3117389000 Unit_Standard_USD_DKv8vGGDUkSuFcm4BWQCfA20260514Open filing evidence

Single Reportable Segment

Statement Business Segments

Multiple units reported for the same period; values are kept separate.

Source dimensions us-gaap:StatementBusinessSegmentsAxis=alms:SingleReportableSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-301662000 Unit_Standard_USD_NzMz-Mt5rU2W2YTb-pJogw20260813Open filing evidence
2026-01-01 – 2026-06-303403000 Unit_Standard_USD_NzMz-Mt5rU2W2YTb-pJogw20260813Open filing evidence
2026-01-01 – 2026-03-311741000 Unit_Standard_USD_DKv8vGGDUkSuFcm4BWQCfA20260514Open filing evidence
2025-01-01 – 2025-12-3124050000 Unit_Standard_USD_55RBLnrq2kWmPE2St_PuqA20260319Open filing evidence
2025-07-01 – 2025-09-302066000 Unit_Standard_USD_TkhPS1abzEye6O86l3zkjA20251113Open filing evidence
2025-01-01 – 2025-09-3022121000 Unit_Standard_USD_TkhPS1abzEye6O86l3zkjA20251113Open filing evidence
2025-04-01 – 2025-06-302666000 Unit_Standard_USD_Fr1E_pERxUS7BtnqTyoeJA20250813Open filing evidence
2025-04-01 – 2025-06-302666000 Unit_Standard_USD_NzMz-Mt5rU2W2YTb-pJogw20260813Open filing evidence
2025-01-01 – 2025-06-3020055000 Unit_Standard_USD_Fr1E_pERxUS7BtnqTyoeJA20250813Open filing evidence
2025-01-01 – 2025-06-3020055000 Unit_Standard_USD_NzMz-Mt5rU2W2YTb-pJogw20260813Open filing evidence
2025-01-01 – 2025-03-3117389000 Unit_Standard_USD_AZm1_u2Z-EKwMpUHcaG-CA20250514Open filing evidence
2025-01-01 – 2025-03-3117389000 Unit_Standard_USD_DKv8vGGDUkSuFcm4BWQCfA20260514Open filing evidence