PlanOptica
Pricing
Sign inSign up free
  1. Companies/
  2. AMENTUM SERVICES, INC.
Sponsor portfolio

AMENTUM SERVICES, INC.

EIN 27-1628265-Professional, Scientific, and Technical Services-Latest filing 2024
Plans
1
Retirement
1
$2.49B assets
Welfare
0
Participants
44,630
4800 WESTFIELDS BLVD, SUITE 400 - CHANTILLY, VA 20151301-944-3100
Plans on this EIN
1 filing
#001401k-$2.49B - 44,630 part

Plan deep-dives

Open the plan detail for the full per-plan analytics: fees vs peers, audit grade, asset trajectory, contribution flow, Schedule C providers, and more.
Retirement#001

AMENTUM 401(K) RETIREMENT PLAN

401k

Assets$2.49B
Participants44,630
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Single plan on file. The full analytics live on the plan detail page - drill in to see them.

Retirement plans1

Plan #NameTypeAssetsParticipantsLatest year
001AMENTUM 401(K) RETIREMENT PLAN401k$2.49B44,6302024
Retirement plans
Welfare plans
PlanOptica

Plan research for advisors and brokers. Every retirement and welfare filing, peer-ranked and a decade deep, sourced to the line.

Product
  • Retirement plans
  • Welfare plans
  • Providers
  • Pricing
Data
  • Downloads hub
  • Retirement plans CSV
  • Welfare plans CSV
  • Custom analytics
Resources
  • Free ERISA search
  • Documentation
  • Filter catalog
  • Glossary
Company
  • About
  • Contact
  • Privacy
  • Terms
© 2026 PlanOptica