401(k) · DOL Form 5500 · 2022

Investco L.L.C 401(k) Plan

Data updated 2026-08-25

$33M
Total assets Below avg plan size
710
Participants Below avg headcount
84th
Percentile by assets National rank
$47,124
Avg per participant Low balance/head
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Official DOL plan name: Rainier Trust 401(k) Retirement Plan · Sponsored by Investco L.L.C · Washington · Real Estate

$33M in assets, 710 participants

Investco L.L.C's Rainier Trust 401(k) Retirement Plan reported $33M in total assets and 710 participants in its 2022 DOL Form 5500 filing, ranking in the 84th 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.

  • #4,725 in Real Estate (5,057 peers)

Coverage in Washington

Rainier Trust 401(k) Retirement Plan covers 710 participants in Washington, about 48% of the average Washington filer (state average ~1,476 per filing). Assets: $33M.

#4,725
in Real Estate (5,057 peers)
-14.5%
assets change YoY
0.3×
vs typical plan assets (national mean)

The plan reported a net loss of $6M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Rainier Trust 401(k) Retirement Plan's outsized position by total assets

Rainier Trust 401(k) Retirement Plan vs every filed plan by assets

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

$33,457,689 Top 16% higher than 84% 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

Rainier Trust 401(k) Retirement Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Rainier Trust 401(k) Retirement Plan sits mid-pack in the medium band (710 participants).

Published 5500 schedule card

Filing strip 843870453 · Investco L.L.C PY 2022 · 401(k)

Rainier Trust 401(k) Retirement Plan · $33M · 710 · 84th

  • NET $33M
  • NET 710
  • NET 84th
  • NET 401(k)
  • NET near Flagship Pioneering 401(k) Profit Sharing Plan
  • NET ind #4725

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 Real Estate retirement plans → · Plans in Washington →

Rainier Trust 401(k) Retirement Plan in the asset neighbourhood

Rainier Trust 401(k) Retirement PlanRainier Trust 401(k) Retirem…$33MFlagship Pioneering 401(k) Profit Sharing PlanFlagship Pioneering 401(k) P…$33MDelaware Valley Floral Group, Inc. Savings & Investment PlanDelaware Valley Floral Group…$33MAmerican Society of Association Executives 401(k) PlanAmerican Society of Associat…$33MReddy Ice LLC 401(k) Plan$33M
End-of-year total assets ($M) among Rainier Trust 401(k) Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Washington filing particulars

Total Assets (Beginning of Year)$39M
Net Assets (End of Year)$33M
Net Income-$6M
Employer EIN843870453
Plan Effective Date1987-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Investco L.L.C)

Sponsor-wide plan assets over time

All Investco L.L.C plans reported in each filing year

Latest sponsor-wide plan assets
$52M 56.882407508779224% vs 2022
2024 filing year
$30M$40M$50M$60M 202220232024 $33.5M $52.5M ▲ +56.9%
Year Plans Participants Total Assets
2022 1 710 $33M
2023 1 774 $43M
2024 1 783 $52M

Nearby 401(k) Plans in Washington

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

Rainier Trust 401(k) Retirement Plan vs. nearby 401(k) plans in Washington, assets vs. participants Scatter plot of 6 data points. -500000050000010000001500000 -20020406080 Total assets ($B) Participants Rainier Trust 401(k) Retirement Plan, Total assets ($B): 0.033457689 · Participants: 710Rainier Trust 401(k) Retirement PlanThe Boeing Company 401(k) Retirement Plan, Total assets ($B): 63.503643295 · Participants: 118434The Boeing Company 401(k) Retirement PlanMicrosoft Corporation Savings Plus 401(k) Plan, Total assets ($B): 39.602667639 · Participants: 109797Microsoft Corporation Savings Plus 401(k) PlanCostco 401(k) Retirement Plan, Total assets ($B): 25.912962472 · Participants: 181505Costco 401(k) Retirement PlanAmazon 401(k) Plan, Total assets ($B): 17.732345025 · Participants: 1230308Amazon 401(k) PlanT-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust, Total assets ($B): 7.280031396 · Participants: 75797T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust
Rainier Trust 401(k) Retirement Plan vs. nearby 401(k) plans in Washington, assets vs. participants
Compare Rainier Trust 401(k) Retirement Plan side-by-side with 3 peers →

Rainier Trust 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Washington, the nearest 401(k) by assets is Flagship Pioneering 401(k) Profit Sharing Plan in MA ($33M); by covered participants it is F & G Properties Retirement Plan in LA (710 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (710 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 Rainier Trust 401(k) Retirement Plan assets move in 2022? ▼
Rainier Trust 401(k) Retirement Plan pulled back noticeably - down 14.5% during 2022, from $39M to $33M. Reported net income was -$6M.
How have Investco L.L.C plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Investco L.L.C's sponsor-wide assets grew 56.9%, from $33M to $52M.
Where does Rainier Trust 401(k) Retirement Plan rank by assets among Form 5500 filers? ▼
Rainier Trust 401(k) Retirement Plan ranks in the 84th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Rainier Trust 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is Flagship Pioneering 401(k) Profit Sharing Plan in MA ($33M, 256 participants).
Which 401(k) plans cover a similar participant headcount to Rainier Trust 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is F & G Properties Retirement Plan in LA (710 participants, $1M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 843870453.

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.