---
schema_version: "secwatch.filing_event.v1"
accession: "0002070849-26-000010"
form_type: "8-K"
ticker: "BLLN"
cik: "0002070849"
company_name: "BillionToOne, Inc."
filed_at: "2026-01-12T23:59:59+00:00"
generated_at: "2026-05-16T10:58:43.227665+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# BillionToOne guides FY2026 revenue $415-430M, up ~43% YoY; positive operating income

## Summary
- Reiterated FY2025 revenue guidance of $293M-$299M with positive GAAP operating income.
- Initiated FY2026 revenue guidance of $415M-$430M, representing 40-45% growth over FY2025 midpoint.
- Expects positive GAAP operating income for full year 2026.
- CEO highlights scaling of differentiated molecular diagnostics platform and durable growth.

## SEC filing metadata
- accession: 0002070849-26-000010
- form_type: 8-K
- ticker: BLLN
- cik: 0002070849
- company_name: BillionToOne, Inc.
- filed_at: 2026-01-12T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2070849/000207084926000010/0002070849-26-000010-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2070849/000207084926000010/blln-20260112.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0002070849-26-000010
- JSON: https://secwatch.observer/filing/0002070849-26-000010.json
- Plain text: https://secwatch.observer/filing/0002070849-26-000010.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.