{"schema_version":"secwatch.filing_event.v1","accession":"0002070849-26-000013","form_type":"8-K","ticker":"BLLN","cik":"0002070849","company_name":"BillionToOne, Inc.","filed_at":"2026-03-04T23:59:59+00:00","discovered_at":"2026-05-14T18:02:37.162131+00:00","generated_at":"2026-05-15T21:54:07.022039+00:00","sec_items":["2.02","5.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"BillionToOne Q4 rev $96.1M (+113% YoY); net income $4.4M; raises FY26 guidance","bullets":["Q4 revenue $96.1M (+113% YoY); net income $4.4M ($0.11 diluted) vs loss of $11.5M.","FY2025 revenue $305.1M (+100%); operating income $16.0M vs loss of $47.1M in 2024.","Raised FY2026 revenue guidance to $430-$445M (41-46% growth) from prior $415-$430M.","Gross margin improved to 71% in Q4 (from 57%) and 68% for FY (from 53%).","Launched new prenatal (RBC/platelet NIPT) and oncology (Northstar PGx/CH) tests in Q1 2026."],"urls":{"canonical":"https://secwatch.observer/filing/0002070849-26-000013","json":"https://secwatch.observer/filing/0002070849-26-000013.json","markdown":"https://secwatch.observer/filing/0002070849-26-000013.md","text":"https://secwatch.observer/filing/0002070849-26-000013.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2070849/000207084926000013/0002070849-26-000013-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2070849/000207084926000013/blln-20260304.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T21:54:07.022039+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"01c14355fd7296cf83cb2fa16c467ad2a99f17fb","claim":"BillionToOne, Inc. updated its the fourth quarter ended December 31, 2025 guidance (raised).","evidence_excerpt":"On March 4, 2026 , BillionToOne, Inc. (the “Company”) issued a press release announcing financial results for the quarter and year ended December 31, 2025.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2070849/000207084926000013/0002070849-26-000013-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"the fourth quarter ended December 31, 2025"},{"label":"Guidance","value":"raised"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"},{"claim_id":"c2c18d12a8db996fdeb6e52e2568371a022a257a","claim":"BillionToOne, Inc. updated its the year ended December 31, 2025 guidance (raised).","evidence_excerpt":"On March 4, 2026 , BillionToOne, Inc. (the “Company”) issued a press release announcing financial results for the quarter and year ended December 31, 2025.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2070849/000207084926000013/0002070849-26-000013-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"the year ended December 31, 2025"},{"label":"Guidance","value":"raised"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}