Assets by plan
Share of aggregate retirement assets
93%top
Sponsor portfolioTH
TRINSEO LLC
EIN 80-0512509chemicalsLatest filing 2025
Plans
3
Retirement
2
$163.8M assets
Welfare
1
$718K premiums
Participants
1,601
440 EAST SWEDESFORD ROAD, SUITE 301 - WAYNE, PA 19087610-240-3277trinseo.comLinkedIn1001-5000 employeeschemicals
Plans on this EIN
3 filingsRetirement portfolio analytics
2 plans aggregated / $163.8M assets / 837 participantsParticipants by plan
Active + retired + deferred vested
Benefits portfolio analytics
1 plan / $718K premiums / 736 covered livesCoverage by line
Premium dollars by benefit type (bundled lines overlap)
- Other$646K
- Life$636K
- Long-term disability$636K
- Vision$72K
Carrier market share
Premium dollars by Schedule A carrier
89%top
- SUN LIFE ASSURANCE COMPANY OF CANADA89%
- VISION SERVICE PLAN10%
- NATIONAL UNION FIRE INS. CO. OF PITTSBURGH, PA1%
Broker market share
Schedule A broker compensation
100%top
- MERCER HEALTH AND BENEFITS, LLC100%
Plan deep-dives
Per-plan teasers. The full analytics (fees vs peers, audit grade, trajectory, counterparties) live on each plan detail page.Retirement#001
TRINSEO LLC 401K PLAN
401k
Assets$152.0M
Participants772
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Retirement#002
TRINSEO LLC DEFINED BENEFIT PLAN FOR CERTAIN LEGACY EMPLOYEES OF ARKEMA INC
TraditionalDB
Assets$11.8M
Participants65
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Welfare#518
TRINSEO LLC HEALTH AND WELFARE BENEFITS PLAN
Mixed - SUN LIFE ASSURANCE COMPANY OF CANADA
Premiums$718K
Covered lives736
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
Open plan deep dive
Retirement plans2
| Plan # | Name | Type | Assets | Participants | Latest year | |
|---|---|---|---|---|---|---|
| 001 | TRINSEO LLC 401K PLAN | 401k | $152.0M | 772 | 2024 | |
| 002 | TRINSEO LLC DEFINED BENEFIT PLAN FOR CERTAIN LEGACY EMPLOYEES OF ARKEMA INC | TraditionalDB | $11.8M | 65 | 2024 |
Welfare plans1
| Plan # | Name | Funding | Carrier | Premiums | Covered | Latest year | |
|---|---|---|---|---|---|---|---|
| 518 | TRINSEO LLC HEALTH AND WELFARE BENEFITS PLAN | Mixed | SUN LIFE ASSURANCE COMPANY OF CANADA | $718K | 736 | 2025 |
Retirement plans
Welfare plans