401(k) · DOL Form 5500 · 2023

Solar Mosaic LLC 401(k) Plan

Data updated 2026-08-25

$14M
Total assets Small plan by assets
271
Participants Below avg headcount
66th
Percentile by assets National rank
$51,123
Avg per participant Low balance/head
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Official DOL plan name: Solar Mosaic, LLC. 401(k) Plan · Sponsored by Solar Mosaic LLC · California · Finance & Insurance

$14M in assets, 271 participants

Solar Mosaic LLC's Solar Mosaic, LLC. 401(k) Plan reported $14M in total assets and 271 participants in its 2023 DOL Form 5500 filing, ranking in the 66th 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.

  • #4,495 in Finance & Insurance (8,869 peers)

Coverage in California

Solar Mosaic, LLC. 401(k) Plan covers 271 participants in California, about 43% of the average California filer (state average ~630 per filing). Assets: $14M.

#4,495
in Finance & Insurance (8,869 peers)
+56.5%
assets growth YoY

Solar Mosaic, LLC. 401(k) Plan's mid-pack asset rank among Finance & Insurance and all filers

Solar Mosaic, LLC. 401(k) Plan vs every filed plan by assets

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

$13,854,381 Top 34% higher than 66% 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

Solar Mosaic, 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. Solar Mosaic, LLC. 401(k) Plan sits mid-pack in the medium band (271 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Solar Mosaic, LLC. 401(k) Plan reported net income rose from $2M in the plan year 2022 filing to $5M in the plan year 2023 filing.
  • Solar Mosaic, LLC. 401(k) Plan end-of-year assets rose from $9M in the plan year 2022 filing to $14M in the plan year 2023 filing.
  • Solar Mosaic, LLC. 401(k) Plan reported participants rose from 190 in the plan year 2022 filing to 271 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 611653655 · Solar Mosaic LLC PY 2023 · 401(k)

Solar Mosaic, LLC. 401(k) Plan · $14M · 271 · 66th

  • ASSETS $14M
  • PCT 271
  • EIN 66th
  • RANK 401(k)
  • PHOTO near Csww, Inc. 401(k) Plan
  • IND ind #4495

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 Finance & Insurance retirement plans → · Plans in California →

Solar Mosaic, LLC. 401(k) Plan in the asset neighbourhood

Pinnacle Physicians, P.C. 401(k) Profit Sharing PlanPinnacle Physicians, P.C. 40…$14MSolar Mosaic, LLC. 401(k) PlanSolar Mosaic, LLC. 401(k) Pl…$14MCsww, Inc. 401(k) Plan$14MButch's Rathole & Anchor Service, Inc. 401(k) PlanButch's Rathole & Anchor Ser…$14MAmerican Truetzschler, Inc. Profit Sharing and Retirement Savings PlanAmerican Truetzschler, Inc. …$14M
End-of-year total assets ($M) among Solar Mosaic, LLC. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

California filing particulars

Total Assets (Beginning of Year)$9M
Net Assets (End of Year)$14M
Net Income$5M
Employer EIN611653655
Plan Effective Date2018-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Solar Mosaic LLC)

Sponsor-wide plan assets over time

All Solar Mosaic LLC plans reported in each filing year

Latest sponsor-wide plan assets
$14M 57.23569012313108% vs 2022
2024 filing year
$8M$10M$12M$14M$16M 202220232024 $8.85M $13.9M ▲ +57.3%
Year Plans Participants Total Assets
2022 1 190 $9M
2023 1 271 $14M
2024 1 157 $14M

Nearby 401(k) Plans in California

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

Solar Mosaic, LLC. 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Solar Mosaic, LLC. 401(k) Plan, Total assets ($B): 0.013854381 · Participants: 271Solar Mosaic, 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
Solar Mosaic, LLC. 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Solar Mosaic, LLC. 401(k) Plan side-by-side with 3 peers →

Solar Mosaic, LLC. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Csww, Inc. 401(k) Plan in MT ($14M); by covered participants it is Sellen Construction Co., Inc. 401(k) and Wealthbuilder Retirement Plan in WA (271 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (271 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 Solar Mosaic, LLC. 401(k) Plan assets move in 2023? ▼
Solar Mosaic, LLC. 401(k) Plan surged - up 56.5% during 2023, from $9M to $14M. Reported net income was $5M.
How have Solar Mosaic LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Solar Mosaic LLC's sponsor-wide assets grew 57.2%, from $9M to $14M.
Which 401(k) plans are similar in size to Solar Mosaic, LLC. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Csww, Inc. 401(k) Plan in MT ($14M, 626 participants).
Which 401(k) plans cover a similar participant headcount to Solar Mosaic, LLC. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Sellen Construction Co., Inc. 401(k) and Wealthbuilder Retirement Plan in WA (271 participants, $96M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 611653655.

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.