PlanOptica
Free ERISA searchPricing
Sign inStart for $4.99
  1. Companies/
  2. RHYTHM PHARMACEUTICALS, INC.
Sponsor portfolioTH

RHYTHM PHARMACEUTICALS, INC.

EIN 46-2159271-biotechnology-Latest filing 2025
Plans
2
Retirement
1
$22.9M assets
Welfare
1
$5.8M premiums
Participants
509
222 BERKELEY STREET, 12TH FLOOR - BOSTON, MA 02116857-264-4280rhythmtx.comLinkedIn51-200 employeesbiotechnology
Plans on this EIN
2 filings
#001401k-$22.9M - 234 part#501Fully Insured-$5.8M - 642 lives

Benefits portfolio analytics

1 plan / $5.8M premiums / 642 covered lives

Coverage by line

Premium dollars by benefit type (bundled lines overlap)

  • Health$5.5M
  • Dental$5.5M
  • Vision$5.5M
  • Other$344K
  • Life$240K
  • Short-term disability$240K
  • +1 more
Total $5.8M7 rows

Carrier market share

Premium dollars by Schedule A carrier

Multi-vendor
94%top
  • BLUE CROSS OF CALIFORNIA94%
  • UNUM LIFE INSURANCE COMPANY OF AMERICA6%
  • PRE-PAID LEGAL SERVICES INC DBA LEGALSHIELD0%
Total $5.8M3 slices

Broker market share

Schedule A broker compensation

Split broker
88%top
  • RSC INSURANCE BROKERAGE INC88%
  • SELMAN & COMPANY, LLC12%
Total $125K2 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

RHYTHM PHARMACEUTICALS INC. 401K PLAN

401k

Assets$22.9M
Participants234
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Welfare#501

RHYTHM PHARMACEUTICALS, INC. HEALTH AND WELFARE BENEFIT PLAN

Fully Insured - BLUE CROSS BLUE SHIELD OF MASSACHUSETTS, INC.

Premiums$5.8M
Covered lives642
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
Open plan deep dive

Retirement plans1

Plan #NameTypeAssetsParticipantsLatest year
001RHYTHM PHARMACEUTICALS INC. 401K PLAN401k$22.9M2342024

Welfare plans1

Plan #NameFundingCarrierPremiumsCoveredLatest year
501RHYTHM PHARMACEUTICALS, INC. HEALTH AND WELFARE BENEFIT PLANFully InsuredBLUE CROSS BLUE SHIELD OF MASSACHUSETTS, INC.$5.8M6422025
Retirement plans
Welfare plans
PlanOptica

Plan research for advisors and brokers. Retirement and welfare filings, 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
  • Free EIN lookup
  • Documentation
  • Filter catalog
  • Glossary
Company
  • About
  • Contact
  • Privacy
  • Terms
© 2026 PlanOptica