401(k) · DOL Form 5500 · 2023

System1 LLC 401(k) Plan

Data updated 2026-08-25

$31M
Total assets Below avg plan size
325
Participants Below avg headcount
80th
Percentile by assets National rank
$96,813
Avg per participant Below avg balance/head
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Official DOL plan name: System1 LLC 401(k) Plan · Sponsored by System1 LLC · California · Professional & Technical Services

$31M in assets, 325 participants

System1 LLC's System1 LLC 401(k) Plan reported $31M in total assets and 325 participants in its 2023 DOL Form 5500 filing, ranking in the 80th 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.

  • #16,347 in Professional & Technical Services (20,321 peers)

Where System1 LLC 401(k) Plan sits by assets

System1 LLC 401(k) Plan sits in the top quartile of all filed plans by assets, $31M for 325 participants (~$96,813/participant), up 25.5% in 2023.

#16,347
in Professional & Technical Services (20,321 peers)
+25.5%
assets growth YoY
0.3×
vs typical plan assets (national mean)

System1 LLC 401(k) Plan's outsized position by total assets

System1 LLC 401(k) Plan vs every filed plan by assets

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

$31,464,249 Top 20% higher than 80% 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

System1 LLC 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. System1 LLC 401(k) Plan sits mid-pack in the medium band (325 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • System1 LLC 401(k) Plan reported net income rose from -$445K in the plan year 2022 filing to $6M in the plan year 2023 filing.
  • System1 LLC 401(k) Plan end-of-year assets rose from $25M in the plan year 2022 filing to $31M in the plan year 2023 filing.
  • System1 LLC 401(k) Plan reported participants rose from 278 in the plan year 2022 filing to 325 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 822387353 · System1 LLC PY 2023 · 401(k)

System1 LLC 401(k) Plan · $31M · 325 · 80th

  • PART $31M
  • PART 325
  • PART 80th
  • PART 401(k)
  • PART near International Development & Resources, Inc. 401(k) Plan
  • PART ind #16347

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 California →

System1 LLC 401(k) Plan in the asset neighbourhood

Gerald Auto Group 401(k) Plan & TrustGerald Auto Group 401(k) Pla…$31MSystem1 LLC 401(k) Plan$31MInternational Development & Resources, Inc. 401(k) PlanInternational Development & …$31MBedrock Manufacturing Company 401(k) PlanBedrock Manufacturing Compan…$31MHoward Energy Partners 401(k) PlanHoward Energy Partners 401(k…$31M
End-of-year total assets ($M) among System1 LLC 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)$25M
Net Assets (End of Year)$31M
Net Income$6M
Employer EIN822387353
Plan Effective Date2015-04-01
Filing StatusFILING RECEIVED

Sponsor Plan History (System1 LLC)

Sponsor-wide plan assets over time

All System1 LLC plans reported in each filing year

Latest sponsor-wide plan assets
$42M 66.05903261039313% vs 2022
2024 filing year
$20M$25M$30M$35M$40M$45M 202220232024 $25.1M $41.6M ▲ +66.0%
Year Plans Participants Total Assets
2022 1 278 $25M
2023 1 325 $31M
2024 1 256 $42M

Nearby 401(k) Plans in California

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

System1 LLC 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants System1 LLC 401(k) Plan, Total assets ($B): 0.031464249 · Participants: 325System1 LLC 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
System1 LLC 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants

System1 LLC 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is International Development & Resources, Inc. 401(k) Plan in VA ($31M); by covered participants it is Raining Rose, Inc. 401(k) Plan in IA (325 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (325 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 System1 LLC 401(k) Plan assets move in 2023?
System1 LLC 401(k) Plan grew sharply - up 25.5% during 2023, from $25M to $31M. Reported net income was $6M.
How have System1 LLC plan assets changed over time?
Across 3 plan years on file (2022-2024), System1 LLC's sponsor-wide assets grew 66.1%, from $25M to $42M.
Where does System1 LLC 401(k) Plan rank by assets among Form 5500 filers?
System1 LLC 401(k) Plan ranks in the 80th 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 System1 LLC 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is International Development & Resources, Inc. 401(k) Plan in VA ($31M, 240 participants).
Which 401(k) plans cover a similar participant headcount to System1 LLC 401(k) Plan?
Among 401(k) plans in other states, the closest by covered participants is Raining Rose, Inc. 401(k) Plan in IA (325 participants, $13M in assets).