Employer with a benefit plan ยท SEC filer
BILLIONTOONE, INC.
1035 O'BRIEN DRIVE, MENLO PARK, CA 94025
EIN
81-1082020
SEC CIK
0002070849
SEC · 2026-08-28
Industry (SIC)
Services-Medical Laboratories (8071)
SEC · 2026-08-28
State of incorporation
DE
SEC · 2026-08-28
Ticker
BLLN
SEC · 2026-08-28
Latest SEC filing
4 2026-08-28
SEC · 2026-08-28
Benefit plan 1, 2024 filing
BILLIONTOONE 401(K) PLAN
DOL · 2025-07-29
Participants (start of year)
392
DOL · 2025-07-29
Plan features
code 2E2F2G2J2K2S2T3D
DOL · 2025-07-29
Plan type
Single-employer plan
DOL · 2025-07-29
Business code (NAICS)
621510
DOL · 2025-07-29
Benefit plan 501, 2024 filing
BILLIONTOONE, INC.
DOL · 2025-06-30
Participants (start of year)
393
DOL · 2025-06-30
Plan features
code 4A4B4D4E4F4H4Q
DOL · 2025-06-30
Plan type
Single-employer plan
DOL · 2025-06-30