401(k) · DOL Form 5500 · 2023

Insitu, Inc. 401(k) Plan

Data updated 2026-08-25

$149M
Total assets Near avg plan size
802
Participants Near avg headcount
93rd
Percentile by assets National rank
$186,055
Avg per participant Above avg balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Insitu, Inc. 401(k) Plan · Sponsored by Insitu, Inc. · Washington · Professional & Technical Services

$149M in assets, 802 participants

Insitu, Inc.'s Insitu, Inc. 401(k) Plan reported $149M in total assets and 802 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.

  • #19,249 in Professional & Technical Services (20,321 peers)

Where Insitu, Inc. 401(k) Plan sits by assets

Insitu, Inc. 401(k) Plan sits in the top 10% of all filed plans by assets, $149M for 802 participants (~$186,055/participant), up 14.9% in 2023.

#19,249
in Professional & Technical Services (20,321 peers)
+14.9%
assets growth YoY
1.5×
vs typical plan assets (national mean)

Insitu, Inc. 401(k) Plan's outsized position by total assets

Insitu, Inc. 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$149,215,867 Top 7% higher than 93% of 127,068 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 2023

Insitu, Inc. 401(k) Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Insitu, Inc. 401(k) Plan sits mid-pack in the medium band (802 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Insitu, Inc. 401(k) Plan reported net income rose from -$31M in the plan year 2022 filing to $19M in the plan year 2023 filing.
  • Insitu, Inc. 401(k) Plan end-of-year assets rose from $130M in the plan year 2022 filing to $149M in the plan year 2023 filing.
  • Insitu, Inc. 401(k) Plan reported participants fell from 895 in the plan year 2022 filing to 802 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 911641766 · Insitu, Inc. PY 2023 · 401(k)

Insitu, Inc. 401(k) Plan · $149M · 802 · 93rd

  • NET $149M
  • BOOK 802
  • VS-ST 93rd
  • BOY 401(k)
  • SCH near Core Laboratories Profit Sharing and Retirement Plan
  • EBSA ind #19249

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 Professional & Technical Services retirement plans → · Plans in Washington →

Insitu, Inc. 401(k) Plan in the asset neighbourhood

IBEW Local Union 271 NECA 401(k) Retirement PlanIBEW Local Union 271 NECA 40…$149MHotel Union and Hotel Industry of Hawaii 401(k) Retirement Savings PlanHotel Union and Hotel Indust…$149MCore Laboratories Profit Sharing and Retirement PlanCore Laboratories Profit Sha…$149MInsitu, Inc. 401(k) Plan$149MSaft America Inc. Savings and Retirement PlanSaft America Inc. Savings an…$149M
End-of-year total assets ($M) among Insitu, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$130M
Net Assets (End of Year)$149M
Net Income$19M
Employer EIN911641766
Plan Effective Date2003-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Insitu, Inc.)

Sponsor-wide plan assets over time

All Insitu, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$144M 10.858449796938787% vs 2022
2024 filing year
$120M$130M$140M$150M$160M 202220232024 $130M $144M ▲ +10.9%
Year Plans Participants Total Assets
2022 1 895 $130M
2023 1 802 $149M
2024 1 594 $144M

Nearby 401(k) Plans in Washington

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

Insitu, Inc. 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -20020406080 Total assets ($B) Participants Insitu, Inc. 401(k) Plan, Total assets ($B): 0.149215867 · Participants: 802Insitu, Inc. 401(k) PlanThe Boeing Company 401(k) Retirement Plan, Total assets ($B): 72.246135158 · Participants: 128910The Boeing Company 401(k) Retirement PlanMicrosoft Corporation Savings Plus 401(k) Plan, Total assets ($B): 53.225853429 · Participants: 123296Microsoft Corporation Savings Plus 401(k) PlanCostco 401(k) Retirement Plan, Total assets ($B): 33.384845813 · Participants: 192744Costco 401(k) Retirement PlanT-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust, Total assets ($B): 8.338937292 · Participants: 71538T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust401(k) Savings Plan, Total assets ($B): 8.118808679 · Participants: 87590401(k) Savings Plan
Insitu, Inc. 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants
Compare Insitu, Inc. 401(k) Plan side-by-side with 3 peers →

Insitu, Inc. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Washington, the nearest 401(k) by assets is Core Laboratories Profit Sharing and Retirement Plan in TX ($149M); by covered participants it is Center Fresh Egg Farm Mep 401(k) Plan in IA (802 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (802 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Insitu, Inc. 401(k) Plan assets move in 2023? ▼
Insitu, Inc. 401(k) Plan grew at a solid clip - up 14.9% during 2023, from $130M to $149M. Reported net income was $19M.
How have Insitu, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Insitu, Inc.'s sponsor-wide assets grew 10.9%, from $130M to $144M.
Where does Insitu, Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼
Insitu, Inc. 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 Insitu, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Core Laboratories Profit Sharing and Retirement Plan in TX ($149M, 900 participants).
Which 401(k) plans cover a similar participant headcount to Insitu, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Center Fresh Egg Farm Mep 401(k) Plan in IA (802 participants, $6M in assets).

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 911641766.

Read our methodology - how this data is sourced, computed, and verified.

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