MKS Instruments, Inc.
Updated Filing received by DOL
MKS Instruments, Inc., a manufacturing — metal, equipment, transportation employer in Andover, Massachusetts, reported 2,942 participants in its health and welfare plan for plan year 2024. Its Form 5500 shows $97,373 in insurance premiums across 9 contracts and $377,679 in broker commissions and fees. The plan is a mix of insured and self-funded coverage. The Department of Labor received the filing on September 9, 2025, within the extension window.
Who was paid on MKS Instruments, Inc.'s plan
Schedule A, Part I lists each broker or agent paid on each insurance contract and the amount. Totals below add every contract MKS Instruments, Inc. filed for 2024.
| Broker or agent | Commissions | Fees | Total | Contracts |
|---|---|---|---|---|
| Mercer · Chicago, IL | $291,888 | $85,791 | $377,679 | 8 |
Source: DOL Form 5500 Schedule A, Part I (broker commissions and fees), plan year 2024, as published in EBSA's 2024 "Latest" dataset. Part I names whoever the carrier paid, which can be a firm or an individual agent; both are public record. Amounts exclude pay from carriers not tied to a listed contract.
Insurance contracts and carriers
Every insurance contract reported on Schedule A: carrier, what it covers, people covered at year end, earned premium, and broker compensation.
| Carrier · coverage | Covered | Premium | Broker pay | Rate |
|---|---|---|---|---|
| Blue Cross Blue Shield of Massachusetts, Inc.health, prescription drug | 10 | $97,373 | — | — |
| Kaiser Foundation Health Plan, Inc.health, prescription drug, HMO | 127 | — | $30,755 | — |
| Unum Life Insurance Company of Americalife, long-term disability | 2,816 | — | $249,871 | — |
| Provident Life and Accident Insurance Companylong-term disability | 40 | — | $37,957 | — |
| National Union Fire Insurance Company of Pittsburgh, PAcoverage not coded | 2,813 | — | $7,424 | — |
| Kaiser Foundation Health Plan, Inc.health, prescription drug, HMO | 121 | — | $35,170 | — |
| Unum Life Insurance Company of Americashort-term disability | 8 | — | $368 | — |
| Provident Life and Accident Insurance Companylong-term disability | 17 | — | $15,140 | — |
| Provident Life and Casualty Insurance Companylong-term disability | 2 | — | $994 | — |
Source: DOL Form 5500 Schedule A, plan year 2024. Self-funded medical coverage has no premium; amounts shown for it are stop-loss or administrative contracts.
How MKS Instruments, Inc. compares
Medians across employers for plan year 2024, the most recent complete year. Commission rates use fully insured medical contracts only; dollar medians use every employer that disclosed broker pay.
Not computable: no insured medical premium on the filing.
Premium per covered person on medical contracts: $9,737 a year (national median $7,274).
Source: BenefitsLedger benchmarks from 58,547 employer health plans with 100 or more participants, plan year 2024. Methodology.
Year over year
| 2023 | 2024 | Change | |
|---|---|---|---|
| Participants | 3,021 | 2,942 | −2.6% |
| Premiums filed | $103,689 | $97,373 | not comparable |
| Broker commissions + fees | $381,600 | $377,679 | −1.0% |
| Commission rate | — | — | — |
Source: DOL Form 5500 filings for plan years 2023 and 2024.
Filings and timeliness
Plans this employer filed under its EIN with a health benefit code. Large plans are due seven months after the plan year ends, or two and a half months later with an extension; amended filings carry the amendment date, so no timing is asserted for them.
| Plan | Plan year end | Received by DOL | Timing | Participants |
|---|---|---|---|---|
| The MKS Instruments, Inc. Welfare Benefits Plan#525 · insurance, general assets | December 31, 2024 | September 9, 2025 | within extension | 2,942 |
Source: DOL Form 5500 Part I and signature dates; "late" means received after the extended deadline (the 15th day of the tenth month after plan year end). What a late Form 5500 costs.
How much did MKS Instruments, Inc. pay in health insurance broker commissions in 2024?
MKS Instruments, Inc.'s 2024 Form 5500 reports $377,679 in broker commissions and fees across 9 insurance contracts ($291,888 in commissions, $85,791 in fees), with Mercer receiving the largest share.
Is MKS Instruments, Inc.'s health plan self-funded or fully insured?
The 2024 filing indicates the plan is a mix of insured and self-funded coverage. Medical coverage is written by Blue Cross Blue Shield of Massachusetts, Inc., Kaiser Foundation Health Plan, Inc..
How does MKS Instruments, Inc.'s broker compensation compare with similar employers?
A commission-to-premium ratio cannot be computed for MKS Instruments, Inc. because the filing does not report medical premium on Schedule A (usual for self-funded plans). In dollars, employers with 1,000-4,999 participants that disclosed broker pay reported a median of $168,579.
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Record built October 24, 2026 from U.S. Department of Labor, EBSA Form 5500 datasets (2025, 2024, 2023 plan years, 'Latest' files). Filings can run 7 to 10 months behind the plan year; always confirm against current plan documents. BenefitsLedger is not affiliated with the U.S. Department of Labor. Open the DOL filing search.