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  2. LITTELFUSE, INC.
Sponsor portfolio

LITTELFUSE, INC.

EIN 36-3795742-electrical/electronic manufacturing-Latest filing 2025
Plans
2
Retirement
1
$266.1M assets
Welfare
1
$2.5M premiums
Participants
2,158
6133 N. RIVER ROAD, SUITE 500 - ROSEMONT, IL 60018773-628-1000littelfuse.comLinkedIn10001+ employeeselectrical/electronic manufacturing
Plans on this EIN
2 filings
#002401k-$266.1M - 1,391 part#525Mixed-$2.5M - 1,244 lives

Benefits portfolio analytics

1 plan / $2.5M premiums / 1,244 covered lives

Coverage by line

Premium dollars by benefit type (bundled lines overlap)

  • Health$1.4M
  • Prescription drug$1.3M
  • Life$465K
  • Other$269K
  • Long-term disability$245K
  • Dental$114K
  • +1 more
Total $2.5M7 rows

Carrier market share

Premium dollars by Schedule A carrier

Multi-vendor
54%top
  • HARVARD PILGRIM HEALTH CARE54%
  • LIFE INSURANCE COMPANY OF NORTH AMERICA32%
  • CIGNA HEALTH AND LIFE INSURANCE COMPANY10%
  • EYEMED VISION CARE3%
  • ARAG INSURANCE COMPANY1%
Total $2.5M5 slices

Broker market share

Schedule A broker compensation

Split broker
100%top
  • WILLIS TOWERS WATSON US LLC100%
  • WORKDAY INC0%
Total $178K2 slices

Plan deep-dives

Per-plan teasers. The full analytics (fees vs peers, audit grade, trajectory, counterparties) live on each plan detail page.
Retirement#002

LITTELFUSE, INC. 401(K) RETIREMENT AND SAVINGS PLAN

401k

Assets$266.1M
Participants1,391
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Welfare#525

LITTELFUSE, INC. FLEXIBLE BENEFIT PLAN

Mixed - HARVARD PILGRIM HEALTH CARE

Premiums$2.5M
Covered lives1,244
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
Open plan deep dive

Retirement plans1

Plan #NameTypeAssetsParticipantsLatest year
002LITTELFUSE, INC. 401(K) RETIREMENT AND SAVINGS PLAN401k$266.1M1,3912024

Welfare plans1

Plan #NameFundingCarrierPremiumsCoveredLatest year
525LITTELFUSE, INC. FLEXIBLE BENEFIT PLANMixedHARVARD PILGRIM HEALTH CARE$2.5M1,2442025
Retirement plans
Welfare plans
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