401(k) · DOL Form 5500 · 2023

Air Treatment Corporation 401(k) Plan

Data updated 2026-08-25

$30M
Total assets Below avg plan size
207
Participants Below avg headcount
79th
Percentile by assets National rank
$145,572
Avg per participant Above avg balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Air Treatment 401(k) Plan · Sponsored by Air Treatment Corporation · California · Wholesale Trade

$30M in assets, 207 participants

Air Treatment Corporation's Air Treatment 401(k) Plan reported $30M in total assets and 207 participants in its 2023 DOL Form 5500 filing, ranking in the 79th 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.

  • #4,955 in Wholesale Trade (6,309 peers)

Coverage in California

Air Treatment 401(k) Plan covers 207 participants in California, about 33% of the average California filer (state average ~630 per filing). Assets: $30M.

#4,955
in Wholesale Trade (6,309 peers)
+23.9%
assets growth YoY
0.3×
vs typical plan assets (national mean)

Air Treatment 401(k) Plan's outsized position by total assets

Air Treatment 401(k) Plan vs every filed plan by assets

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

$30,133,429 Top 21% higher than 79% 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

Air Treatment 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. Air Treatment 401(k) Plan sits mid-pack in the medium band (207 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Air Treatment 401(k) Plan reported net income rose from -$4M in the plan year 2022 filing to $6M in the plan year 2023 filing.
  • Air Treatment 401(k) Plan end-of-year assets rose from $24M in the plan year 2022 filing to $30M in the plan year 2023 filing.
  • Air Treatment 401(k) Plan reported participants rose from 185 in the plan year 2022 filing to 207 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 954267892 · Air Treatment Corporation PY 2023 · 401(k)

Air Treatment 401(k) Plan · $30M · 207 · 79th

  • 5500 $30M
  • 5500 207
  • 5500 79th
  • 5500 401(k)
  • 5500 near Adams Resources and Energy, Inc., and Subsidiaries 401(k) Plan
  • 5500 ind #4955

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 Wholesale Trade retirement plans → · Plans in California →

Air Treatment 401(k) Plan in the asset neighbourhood

Madison-Kipp Retirement Savings PlanMadison-Kipp Retirement Savi…$30MAir Treatment 401(k) Plan$30MAdams Resources and Energy, Inc., and Subsidiaries 401(k) PlanAdams Resources and Energy, …$30MAnthony's Restaurants Profit Sharing PlanAnthony's Restaurants Profit…$30MUlterra 401(k) Savings Plan$30M
End-of-year total assets ($M) among Air Treatment 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

California filing particulars

Total Assets (Beginning of Year)$24M
Net Assets (End of Year)$30M
Net Income$6M
Employer EIN954267892
Plan Effective Date1997-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Air Treatment Corporation)

Sponsor-wide plan assets over time

All Air Treatment Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$236M 130.773087787522% vs 2022
2024 filing year
$50M$100M$150M$200M$250M 202220232024 $102M $236M ▲ +130.8%
Year Plans Participants Total Assets
2022 2 370 $102M
2023 2 414 $153M
2024 2 433 $236M

Nearby 401(k) Plans in California

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

Air Treatment 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Air Treatment 401(k) Plan, Total assets ($B): 0.030133429 · Participants: 207Air Treatment 401(k) PlanWells Fargo & Company 401(k) Plan, Total assets ($B): 51.831350351 · Participants: 193919Wells Fargo & Company 401(k) PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 39.047152408 · Participants: 122867Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 26.320437734 · Participants: 63105Oracle Corporation 401(k) Savings and Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 22.17918189 · Participants: 59863Intel 401(k) Savings PlanApple 401(k) Plan, Total assets ($B): 19.779511539 · Participants: 106111Apple 401(k) Plan
Air Treatment 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants

Air Treatment 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Adams Resources and Energy, Inc., and Subsidiaries 401(k) Plan in TX ($30M); by covered participants it is Advanced Photographic Solutions Retirement Savings Plan in TN (207 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (207 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 Air Treatment 401(k) Plan assets move in 2023?
Air Treatment 401(k) Plan grew sharply - up 23.9% during 2023, from $24M to $30M. Reported net income was $6M.
How have Air Treatment Corporation plan assets changed over time?
Across 3 plan years on file (2022-2024), Air Treatment Corporation's sponsor-wide assets grew 130.8%, from $102M to $236M.
Where does Air Treatment 401(k) Plan rank by assets among Form 5500 filers?
Air Treatment 401(k) Plan ranks in the 79th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Air Treatment 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is Adams Resources and Energy, Inc., and Subsidiaries 401(k) Plan in TX ($30M, 543 participants).
Which 401(k) plans cover a similar participant headcount to Air Treatment 401(k) Plan?
Among 401(k) plans in other states, the closest by covered participants is Advanced Photographic Solutions Retirement Savings Plan in TN (207 participants, $3M in assets).