401(k) Ā· DOL Form 5500 Ā· 2023

Idexx Retirement and Incentive Savings Plan

Data updated 2026-05-15

$1.0B
Total assets
6,594
Participants
99th
Percentile by assets
$158,940
Avg per participant

Sponsored by Idexx Laboratories, Inc. Ā· Maine Ā· Manufacturing

What the 2023 filing shows

Idexx Retirement and Incentive Savings Plan holds $1.0B for 6,594 participants - about $158,940 per participant, among the largest 1% of all filed plans, up 25.7% over the 2023 plan year.

$1.0B
total plan assets (2023 EOY)
6,594
covered participants
99th
percentile by assets (of 126,618 plans)
$158,940
avg assets per participant
State
Industry
Manufacturing

401(k) Ā· DOL Form 5500 Ā· 2023

What the Filing Says About Idexx Retirement and Incentive Savings Plan

Idexx Retirement and Incentive Savings Plan is a 401(k) retirement plan sponsored by Idexx Laboratories, Inc., headquartered in Maine. According to the U.S. Department of Labor's 2023 Form 5500 filing, the plan reports $1.0B in total end-of-year assets and covers 6,594 participants across the Manufacturing industry. The sponsor's EIN on file with the U.S. Department of Labor is 010393723, and the plan has been effective since 1990-01-01. Its filing status is currently FILING RECEIVED.

Year over year, total assets grew sharply from $834M at the beginning of 2023 to $1.0B at year-end - up 25.7%. Net assets (after liabilities) closed the year at $1.0B, with reported net income of $214M driven by investment returns, contributions received, and benefit payments during the period. These figures reflect what the plan administrator certified on Schedule H or Schedule I of the Form 5500 annual return and can be compared against 2 prior plan-year filings from the same sponsor shown below.

Across the 3 plan years Idexx Laboratories, Inc. has on file with PlainRetire (2022-2024), sponsor-wide plan assets have moved from $834M to $1.2B, a gain of 49.1%, while reported participants moved from 6,436 to 6,776 (+5.3%). The strongest year on file by total sponsor assets was 2024 at $1.2B; the softest was 2022 at $834M. Year-by-year, sponsor-wide filings show: 2022 - $834M in assets across 1 plan covering 6,436 participants; 2023 - $1.0B in assets across 1 plan covering 6,594 participants; 2024 - $1.2B in assets across 1 plan covering 6,776 participants.

By assets, Idexx Retirement and Incentive Savings Plan outranks 99% of the 126,618 plans that filed a Form 5500 for the 2023 plan year, and holds roughly 10x the national average plan size of $100M and 730 average participants.

Asset totals and participant counts reflect a single plan year snapshot and can change materially with market conditions, plan mergers, or workforce changes. Fields such as "net income" include both realized investment performance and contribution/distribution flows, a single-year figure does not by itself indicate plan health or participant outcomes. This page summarizes public DOL disclosures for research and educational purposes only and is not retirement, tax, legal, or financial advice. Before making decisions about your own retirement benefits or evaluating an employer's plan, verify the underlying filing directly via the DOL EFAST2 system and consult a qualified professional.

How the percentile is calculated: we count every plan that filed a 2023 Form 5500 with a reported end-of-year asset figure (126,618 plans), rank Idexx Retirement and Incentive Savings Plan against all of them by total assets, and report the share of those plans it outranks. A plan reporting no asset figure for the year is excluded from the ranking rather than assumed to be zero.

Financial Summary (2023)

Total Assets (Beginning of Year)$834M
Total Assets (End of Year)$1.0B
Net Assets (End of Year)$1.0B
Net Income$214M
Plan Type401(k)
Employer EIN010393723
Plan Effective Date1990-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Idexx Laboratories, Inc.)

Year Plans Participants Total Assets
2022 1 6,436 $834M
2023 1 6,594 $1.0B
2024 1 6,776 $1.2B

Nearby 401(k) Plans in Maine

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

Frequently Asked Questions

How much money is in the Idexx Retirement and Incentive Savings Plan?
As of the 2023 Form 5500 filing, Idexx Retirement and Incentive Savings Plan holds $1.0B in total assets with 6,594 participants. It is sponsored by Idexx Laboratories, Inc..
What type of plan is Idexx Retirement and Incentive Savings Plan?
Idexx Retirement and Incentive Savings Plan is a 401(k) plan. It has been effective since 1990-01-01. The plan is filed with the U.S. Department of Labor under EIN 010393723.
Who sponsors the Idexx Retirement and Incentive Savings Plan?
Idexx Retirement and Incentive Savings Plan is sponsored by Idexx Laboratories, Inc., located in Maine. The sponsor's EIN is 010393723 and the plan operates in the Manufacturing industry.
How did Idexx Retirement and Incentive Savings Plan perform in 2023?
Idexx Retirement and Incentive Savings Plan grew sharply - up 25.7% during 2023, moving from $834M to $1.0B in total assets. Net income was $214M.

What this filing means

Ways to act on Idexx Retirement and Incentive Savings Plan's numbers.

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 010393723.

Reference: IRS Publication 560, Retirement Plans for Small Business, contribution-limit rules.

Reference: IRS Publication 590-B, Distributions from IRAs, RMD rules under SECURE Act 2.0.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.

Every figure on PlainRetire is rendered directly from the Department of Labor's Form 5500 annual return filings, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-15.