401(k) · DOL Form 5500 · 2022

Instrumentation Laboratory 401(k) Plan

Data updated 2026-08-25

$359M
Total assets Above avg plan size
1,946
Participants Near avg headcount
97th
Percentile by assets National rank
$184,361
Avg per participant Above avg balance/head
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Official DOL plan name: Instrumentation Laboratory Savings Plan · Sponsored by Instrumentation Laboratory · Massachusetts · Manufacturing

$359M in assets, 1,946 participants

Instrumentation Laboratory's Instrumentation Laboratory Savings Plan reported $359M in total assets and 1,946 participants in its 2022 DOL Form 5500 filing, ranking in the 97th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #19,659 in Manufacturing (20,602 peers)

Coverage in Massachusetts

Instrumentation Laboratory Savings Plan covers 1,946 participants in Massachusetts, 3.0x the typical Massachusetts plan (state average ~659 per filing). Assets: $359M.

#19,659
in Manufacturing (20,602 peers)
-16.7%
assets change YoY
3.6×
vs typical plan assets (national mean)

The plan reported a net loss of $72M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Instrumentation Laboratory Savings Plan's outsized position by total assets

Instrumentation Laboratory Savings Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$358,767,190 Top 3% higher than 97% of 139,123 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2022

Instrumentation Laboratory Savings Plan's large-plan peer group by participant headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Instrumentation Laboratory Savings Plan lands in the large band (1,946 participants).

Plan-year Form 5500 strip

Filing strip 020448199 · Instrumentation Laboratory PY 2022 · 401(k)

Instrumentation Laboratory Savings Plan · $359M · 1,946 · 97th

  • EOY $359M
  • 5500 1,946
  • ASSETS 97th
  • PCT 401(k)
  • EIN near Logan Health Retirement Savings Plan
  • RANK ind #19659

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Manufacturing retirement plans → · Plans in Massachusetts →

Instrumentation Laboratory Savings Plan in the asset neighbourhood

Guardian Cooperative Investment PlanGuardian Cooperative Investm…$359MJennison Associates Savings PlanJennison Associates Savings …$359MVenetian Las Vegas Gaming, LLC 401(k) PlanVenetian Las Vegas Gaming, L…$359MInstrumentation Laboratory Savings PlanInstrumentation Laboratory S…$359MLogan Health Retirement Savings PlanLogan Health Retirement Savi…$359M
End-of-year total assets ($M) among Instrumentation Laboratory Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Massachusetts filing particulars

Total Assets (Beginning of Year)$431M
Net Assets (End of Year)$359M
Net Income-$72M
Employer EIN020448199
Plan Effective Date1991-11-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Instrumentation Laboratory)

Sponsor-wide plan assets over time

All Instrumentation Laboratory plans reported in each filing year

Latest sponsor-wide plan assets
$552M 47.47441175082737% vs 2022
2024 filing year
$300M$400M$500M$600M 202220232024 $374M $552M ▲ +47.5%
Year Plans Participants Total Assets
2022 2 2,049 $374M
2023 2 2,498 $477M
2024 2 2,588 $552M

Nearby 401(k) Plans in Massachusetts

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Instrumentation Laboratory Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 -50510152025 Total assets ($B) Participants Instrumentation Laboratory Savings Plan, Total assets ($B): 0.35876719 · Participants: 1946Instrumentation Laboratory Savings PlanFidelity Retirement Savings Plan, Total assets ($B): 22.953563448 · Participants: 52036Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 8.79802945 · Participants: 32843Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 5.810585521 · Participants: 13690Massachusetts Institute of Technology Supplemental 401(k) PlanPhilips North America 401(k) Plan, Total assets ($B): 5.180251859 · Participants: 19750Philips North America 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 4.853752256 · Participants: 18359Boston Scientific Corporation 401(k) Retirement Savings Plan
Instrumentation Laboratory Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants

Instrumentation Laboratory Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Logan Health Retirement Savings Plan in MT ($359M); by covered participants it is Malibu Boats, Inc. 401(k) Plan in TN (1,946 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($359M here).

Similar participant headcount

Nearest other-state filings by covered participants (1,946 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Instrumentation Laboratory Savings Plan assets move in 2022? ▼
Instrumentation Laboratory Savings Plan declined sharply - down 16.7% during 2022, from $431M to $359M. Reported net income was -$72M.
How have Instrumentation Laboratory plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Instrumentation Laboratory's sponsor-wide assets grew 47.5%, from $374M to $552M.
Where does Instrumentation Laboratory Savings Plan rank by assets among Form 5500 filers? ▼
Instrumentation Laboratory Savings Plan ranks in the 97th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Instrumentation Laboratory Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Logan Health Retirement Savings Plan in MT ($359M, 4,055 participants).
Which 401(k) plans cover a similar participant headcount to Instrumentation Laboratory Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Malibu Boats, Inc. 401(k) Plan in TN (1,946 participants, $55M in assets).