401(k) · DOL Form 5500 · 2023
Slalom, Inc. 401(k) Plan
Data updated 2026-08-11
- $1.3B
- Total assets
- 11,603
- Participants
- 99th
- Percentile by assets
- $113,439
- Avg per participant
Official DOL plan name: Slalom 401(k) Plan · Sponsored by Slalom, Inc. · Washington · Professional & Technical Services
$1.3B in assets, 11,603 participants
Slalom, Inc.'s Slalom 401(k) Plan reported $1.3B in total assets and 11,603 participants in its 2023 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 127,072 plans)
- #20,187 in Professional & Technical Services (20,321 peers)
Coverage in Washington
Slalom 401(k) Plan covers 11,603 participants in Washington, 7.9x the typical Washington plan (state average ~1,476 per filing). Assets: $1.3B.
- $1.3B
- total plan assets (2023 EOY)
- 11,603
- covered participants
- 99th
- percentile by assets (of 127,072 plans)
- $113,439
- avg assets per participant
What changed between DOL Form 5500 filings
plan year 2022 → plan year 2023
- Slalom 401(k) Plan reported net income rose from -$36M in the plan year 2022 filing to $354M in the plan year 2023 filing.
- Slalom 401(k) Plan end-of-year assets rose from $963M in the plan year 2022 filing to $1.3B in the plan year 2023 filing.
- Slalom 401(k) Plan reported participants rose from 10,017 in the plan year 2022 filing to 11,603 in the plan year 2023 filing.
Participants vs Washington filers
In Washington, the average filing covers about 1,476 participants across 2,612 plans. Slalom 401(k) Plan reports 11,603 participants - 7.9x that state average ($1.3B EOY assets).
Washington filing particulars
| Total Assets (Beginning of Year) | $963M |
|---|---|
| Net Assets (End of Year) | $1.3B |
| Net Income | $354M |
| Employer EIN | 841246887 |
| Plan Effective Date | 1996-01-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Slalom, Inc.)
| 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
- The Boeing Company 401(k) Retirement Plan $72.2B · 128,910
- Microsoft Corporation Savings Plus 401(k) Plan $53.2B · 123,296
- Costco 401(k) Retirement Plan $33.4B · 192,744
- T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust $8.3B · 71,538
- 401(k) Savings Plan $8.1B · 87,590
Scale composition for Slalom 401(k) Plan
Slalom 401(k) Plan reports $1.3B in end-of-year assets across 11,603 participants (0.011% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.012% of 93,925,755 covered participants) - about $113,439 per participant (82% of the national average assets-per-participant) . Net income for plan year 2023 was $354M.
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 | This page |
| 2024 · index core | 9,679 | $1.6B | Open filing |
The same sponsor also keeps 1 other index-core plan on PlainRetire:
- Slalom 401(k) Plan (401(k), $1.6B, 9,679 participants)
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Slalom 401(k) Plan by total assets, not by location.
- J.B. Hunt Transport Services, Inc. Employee Retirement Plan (AR) $1.3B · 39,077
- Clayton Homes, Inc. 401(k) Retirement Plan (TN) $1.3B · 19,824
- Wabtec Savings Plan (PA) $1.3B · 11,141
- Hub International Limited 401(k) Savings Plan (IL) $1.3B · 11,255
Frequently Asked Questions
How did Slalom 401(k) Plan assets move in 2023? ▼
How have Slalom, Inc. plan assets changed over time? ▼
Where does Slalom 401(k) Plan rank by assets among Form 5500 filers? ▼
Which 401(k) plans are similar in size to Slalom 401(k) Plan? ▼
Next read for Slalom 401(k) Plan
Filing takeaways
Ways to act on Slalom 401(k) Plan's numbers.
- By total assets, Slalom 401(k) Plan ranks among the largest 1% of all filed plans. See the largest plans
- Compare it side-by-side against 3 similar 401(k) plans in Washington. Compare plans
- Slalom, Inc.'s sponsor-wide assets have grown 63.3% since 2022 across 3 plan years on file. More Professional & Technical Services plans