401(k) · DOL Form 5500 · 2023

Rincon Research Corporation 401(k) Plan

Data updated 2026-08-11

$142M
Total assets: 359
Participants: 93rd
Percentile by assets: $396,103
Avg per participant

Official DOL plan name: Rincon Research Corporation 401(k) Plan · Sponsored by Rincon Research Corporation · Arizona · Professional & Technical Services

$142M in assets, 359 participants

Rincon Research Corporation's Rincon Research Corporation 401(k) Plan reported $142M in total assets and 359 participants in its 2023 DOL Form 5500 filing, ranking in the 93rd 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.

93rd percentile by assets (of 127,072 plans)
#19,206 in Professional & Technical Services (20,321 peers)

Where Rincon Research Corporation 401(k) Plan sits by assets

Rincon Research Corporation 401(k) Plan sits in the top 10% of all filed plans by assets, $142M for 359 participants (~$396,103/participant), up 22.2% in 2023.

$142M
total plan assets (2023 EOY): 359
covered participants: 93rd
percentile by assets (of 127,072 plans): $396,103
avg assets per participant

Rincon Research Corporation 401(k) Plan reported net income rose from -$21M in the plan year 2022 filing to $26M in the plan year 2023 filing.
Rincon Research Corporation 401(k) Plan end-of-year assets rose from $116M in the plan year 2022 filing to $142M in the plan year 2023 filing.
Rincon Research Corporation 401(k) Plan reported participants rose from 320 in the plan year 2022 filing to 359 in the plan year 2023 filing.

See the national 2022→2023 release diff →

State

Arizona

Industry

Professional & Technical Services

Rincon Research Corporation 401(k) Plan vs the 2023 asset distribution

By assets, Rincon Research Corporation 401(k) Plan outranks 93% of the 127,072 plans that filed a Form 5500 for the 2023 plan year, and holds roughly 1.4x the national average plan size of $100M (721 average participants).

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)	$116M
Net Assets (End of Year)	$142M
Net Income	$26M
Employer EIN	860465180
Plan Effective Date	1992-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Rincon Research Corporation)

Total plan assets by year, all Rincon Research Corporation plans on file

Year	Plans	Participants	Total Assets
2022	3	924	$230M
2023	3	1,027	$268M
2024	3	1,123	$294M

Nearby 401(k) Plans in Arizona

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

Rincon Research Corporation 401(k) Plan vs. nearby 401(k) plans in Arizona, assets vs. participants

Bechtel Trust & Thrift Plan $5.7B · 7,448
Banner Health Employees 401(k) Plan $4.3B · 52,452
Republic Services, Inc. 401(k) Plan $2.4B · 28,131
Freeport-Mcmoran Inc. Employee Capital Accumulation Program $2.3B · 13,105
Stantec 401(k) Plan $2.0B · 10,719

Compare Rincon Research Corporation 401(k) Plan side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Rincon Research Corporation 401(k) Plan by total assets, not by location.

Equipment Depot Defined Contribution Plan (TX) $142M · 1,722
Aspen Insurance U.S. Services Inc. 401(k) Plan (CT) $142M · 396
Coborn's Incorporated Employees Profit Sharing 401(k) Plan (MN) $142M · 6,735
The Connecticare Savings and Investment Plan (CT) $142M · 691

Frequently Asked Questions

How did Rincon Research Corporation 401(k) Plan assets move in 2023? ▼

Rincon Research Corporation 401(k) Plan grew sharply - up 22.2% during 2023, from $116M to $142M. Reported net income was $26M.

How have Rincon Research Corporation plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Rincon Research Corporation's sponsor-wide assets grew 28.1%, from $230M to $294M.

Where does Rincon Research Corporation 401(k) Plan rank by assets among Form 5500 filers? ▼

Rincon Research Corporation 401(k) Plan ranks in the 93rd percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 10% of all filed plans by assets).

Which 401(k) plans are similar in size to Rincon Research Corporation 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by assets is Equipment Depot Defined Contribution Plan in TX ($142M, 1,722 participants).

Next read for Rincon Research Corporation 401(k) Plan

Scale reading

Ways to act on Rincon Research Corporation 401(k) Plan's numbers.

By total assets, Rincon Research Corporation 401(k) Plan ranks in the top 10% of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar 401(k) plans in Arizona. Compare plans
Rincon Research Corporation's sponsor-wide assets have grown 28.1% since 2022 across 3 plan years on file. More Professional & Technical Services plans

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 860465180.