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Sponsor portfolio

ALLEGRO MICROSYSTEMS

EIN 22-3056180-semiconductors-Latest filing 2025
Plans
2
Retirement
1
$259.6M assets
Welfare
1
$440K premiums
Participants
1,479
955 PERIMETER ROAD - MANCHESTER, NH 03103603-626-2472allegromicro.comLinkedIn1001-5000 employeessemiconductors
Plans on this EIN
2 filings
#001401k-$259.6M - 910 part#501Mixed-$440K - 929 lives

Benefits portfolio analytics

1 plan / $440K premiums / 929 covered lives

Coverage by line

Premium dollars by benefit type (bundled lines overlap)

  • Other$293K
  • Life$193K
  • Long-term disability$97K
  • Vision$49K
Total $440K4 rows

Carrier market share

Premium dollars by Schedule A carrier

Multi-vendor
66%top
  • RELIANCE STANDARD LIFE INSURANCE COMPANY66%
  • ANTHEM LIFE INSURANCE COMPANY14%
  • EYEMED VISION CARE11%
  • ARAG INSURANCE COMPANY5%
  • ACE AMERICAN INSURANCE COMPANY4%
Total $440K5 slices

Broker market share

Schedule A broker compensation

Split broker
84%top
  • MARSH & MCLENNAN AGENCY LLC84%
  • MERCER HEALTH AND BENEFITS, LLC16%
Total $25K2 slices

Plan deep-dives

Per-plan teasers. The full analytics (fees vs peers, audit grade, trajectory, counterparties) live on each plan detail page.
Retirement#001

ALLEGRO MICROSYSTEMS, LLC EMPLOYEES' RETIREMENT SAVINGS PLAN

401k

Assets$259.6M
Participants910
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Welfare#501

ALLEGRO MICROSYSTEMS, LLC EMPLOYEES HEALTH AND WELFARE PLAN

Mixed - RELIANCE STANDARD LIFE INSURANCE COMPANY

Premiums$440K
Covered lives929
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
Open plan deep dive

Retirement plans1

Plan #NameTypeAssetsParticipantsLatest year
001ALLEGRO MICROSYSTEMS, LLC EMPLOYEES' RETIREMENT SAVINGS PLAN401k$259.6M9102025

Welfare plans1

Plan #NameFundingCarrierPremiumsCoveredLatest year
501ALLEGRO MICROSYSTEMS, LLC EMPLOYEES HEALTH AND WELFARE PLANMixedRELIANCE STANDARD LIFE INSURANCE COMPANY$440K9292025
Retirement plans
Welfare plans
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