401(k) · DOL Form 5500 · 2024

Slalom, Inc. 401(k) Plan

Data updated 2026-08-11

$1.6B
Total assets
9,679
Participants
99th
Percentile by assets
$162,372
Avg per participant
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Official DOL plan name: Slalom 401(k) Plan · Sponsored by Slalom, Inc. · Washington · Professional & Technical Services

$1.6B in assets, 9,679 participants

Slalom, Inc.'s Slalom 401(k) Plan reported $1.6B in total assets and 9,679 participants in its 2024 DOL Form 5500 filing, ranking in the 99th 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.

  • 99th percentile by assets (of 123,622 plans)
  • #20,043 in Professional & Technical Services (20,173 peers)

Coverage in Washington

Slalom 401(k) Plan covers 9,679 participants in Washington, 6.6x the typical Washington plan (state average ~1,476 per filing). Assets: $1.6B.

$1.6B
total plan assets (2024 EOY)
9,679
covered participants
99th
percentile by assets (of 123,622 plans)
$162,372
avg assets per participant

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Slalom 401(k) Plan reported net income fell from $354M in the plan year 2023 filing to $255M in the plan year 2024 filing.
  • Slalom 401(k) Plan end-of-year assets rose from $1.3B in the plan year 2023 filing to $1.6B in the plan year 2024 filing.
  • Slalom 401(k) Plan reported participants fell from 11,603 in the plan year 2023 filing to 9,679 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Participants vs Washington filers

In Washington, the average filing covers about 1,476 participants across 2,612 plans. Slalom 401(k) Plan reports 9,679 participants - 6.6x that state average ($1.6B EOY assets).

Washington filing particulars

Total Assets (Beginning of Year)$1.3B
Net Assets (End of Year)$1.6B
Net Income$255M
Employer EIN841246887
Plan Effective Date1996-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Slalom, Inc.)

$0.8B$1B$1.2B$1.4B$1.6B$1.8B 202220232024 $0.96B $1.57B ▲ +63.5%
Total plan assets by year, all Slalom, Inc. plans on file
Year Plans Participants Total Assets
2022 1 10,017 $963M
2023 1 11,603 $1.3B
2024 1 9,679 $1.6B

Nearby 401(k) Plans in Washington

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

Slalom 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants

Slalom 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants Scatter plot of 6 data points. -500000050000010000001500000 -20020406080 Total assets ($B) Participants Slalom 401(k) PlanThe Boeing Company 4…Microsoft Corporatio…Costco 401(k) Retire…Amazon 401(k) Plan401(k) Savings Plan
Slalom 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants

Scale composition for Slalom 401(k) Plan

Slalom 401(k) Plan reports $1.6B in end-of-year assets across 9,679 participants (0.013% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.010% of 93,925,755 covered participants) - about $162,372 per participant (1.2x the national average assets-per-participant) . Net income for plan year 2024 was $255M.

This plan identity (EIN 841246887, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $963M to $1.6B (+63.3%) while covered participants moved from 10,017 to 9,679 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 10,017 $963M Open filing
2023 11,603 $1.3B Open filing
2024 · index core 9,679 $1.6B This page

Similar-Sized 401(k) Plans Nationally

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

Frequently Asked Questions

How did Slalom 401(k) Plan assets move in 2024?
Slalom 401(k) Plan grew sharply - up 19.4% during 2024, from $1.3B to $1.6B. Reported net income was $255M.
How have Slalom, Inc. plan assets changed over time?
Across 3 plan years on file (2022-2024), Slalom, Inc.'s sponsor-wide assets grew 63.3%, from $963M to $1.6B.
Where does Slalom 401(k) Plan rank by assets among Form 5500 filers?
Slalom 401(k) Plan ranks in the 99th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to Slalom 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is Iac Inc. Retirement Savings Plan in NY ($1.6B, 8,079 participants).

Filing takeaways

Ways to act on Slalom 401(k) Plan's numbers.