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Sponsor portfolioWelfare / HealthEIN 81-1082020

BILLIONTOONE, INC.

1035 O'BRIEN DRIVE · MENLO PARK, CA 94025
6504602551
Plans filed
1
Years active
2022–2025
Industry
NAICS 62
Latest filing
2025
Total premiums (latest)
$7.1M
No prior year
Persons covered
1,344
No prior year
Total participants
708
No prior year
Plans filed
1
No prior year

Plans under this sponsor

1 plan
Plan #501$7.1M
BILLIONTOONE, INC.
Fully insured1,344 covered·4 carriers
Primary: BLUE CROSS OF CALIFORNIA

Coverage overview

Aggregate, latest year
Benefit typePremiumShareDistribution
Health$6.1M69.7%
Prescription drug$945K10.8%
Dental$629K7.2%
Vision$629K7.2%
Short-term disability$141K1.6%
Long-term disability$129K1.5%
Life$92K1.0%
Other$92K1.0%

Carrier overview

3 carriers · all plans
CarrierCoverageTotal premiumSharePlansContractsCovered
BLUE CROSS OF CALIFORNIA
EIN 953760980
H
$5.2M72.7%111,129
ANTHEM LIFE INSURANCE COMPANY
EIN 954331852
DVLSTDLTDOth
$989K13.9%141,344
KAISER FOUNDATION HEALTH PLAN INC
EIN 941340523
HRx
$945K13.3%11166

Broker overview

1 broker · all plans
BrokerLocCarriersCommissionsFeesTotal compSharePlans
SEQUOIA BENEFITS & INS SVCS LLCSAN MATEO, CAANTHEM LIFE INSURANCE COMPANY, BLUE CROSS OF CALIFORNIA, ANTHEM BLUE CROSS LIFE AND HEALTH INSURANCE COMPANY, KAISER FOUNDATION HEALTH PLAN, INC.$267K$46K$313K100.0%1

History & trajectory

4 years · all plans
Total premiums
Summed across all plans for this sponsor.
Persons covered
EOY headcount summed across all plans.
Carrier mix
Premium by top carriers, summed across plans.
Broker compensation
Comp by top brokers, summed across plans.

Policy details

Latest year, by plan
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