401(k) · DOL Form 5500 · 2023

Sonos, Inc. 401(k) Plan

Data updated 2026-08-11

$169M
Total assets: 1,318
Participants: 94th
Percentile by assets: $127,986
Avg per participant

Official DOL plan name: Sonos, Inc. 401(k) Plan · Sponsored by Sonos, Inc. · California · Professional & Technical Services

$169M in assets, 1,318 participants

Sonos, Inc.'s Sonos, Inc. 401(k) Plan reported $169M in total assets and 1,318 participants in its 2023 DOL Form 5500 filing, ranking in the 94th 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.

94th percentile by assets (of 127,072 plans)
#19,354 in Professional & Technical Services (20,321 peers)

Coverage in California

Sonos, Inc. 401(k) Plan covers 1,318 participants in California, 2.1x the typical California plan (state average ~630 per filing). Assets: $169M.

$169M
total plan assets (2023 EOY): 1,318
covered participants: 94th
percentile by assets (of 127,072 plans): $127,986
avg assets per participant

Where Sonos, Inc. 401(k) Plan sits by total assets

Sonos, Inc. 401(k) Plan vs every filed plan by assets

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

$168,685,508 Top 6% higher than 94% of 127,068 filed plans

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

Sonos, Inc. 401(k) Plan reported net income rose from -$5M in the plan year 2022 filing to $47M in the plan year 2023 filing.
Sonos, Inc. 401(k) Plan end-of-year assets rose from $122M in the plan year 2022 filing to $169M in the plan year 2023 filing.
Sonos, Inc. 401(k) Plan reported participants rose from 1,147 in the plan year 2022 filing to 1,318 in the plan year 2023 filing.

See the national 2022→2023 release diff →

State

California

Industry

Professional & Technical Services

Participants vs California filers

In California, the average filing covers about 630 participants across 15,291 plans. Sonos, Inc. 401(k) Plan reports 1,318 participants - 2.1x that state average ($169M EOY assets).

California filing particulars

Total Assets (Beginning of Year)	$122M
Net Assets (End of Year)	$169M
Net Income	$47M
Employer EIN	030479476
Plan Effective Date	2004-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Sonos, Inc.)

Total plan assets by year, all Sonos, Inc. plans on file

Year	Plans	Participants	Total Assets
2022	1	1,147	$122M
2023	1	1,318	$169M
2024	1	1,302	$208M

Nearby 401(k) Plans in California

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

Sonos, Inc. 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants

Wells Fargo & Company 401(k) Plan $51.8B · 193,919
Google LLC 401(k) Savings Plan $39.0B · 122,867
Oracle Corporation 401(k) Savings and Investment Plan $26.3B · 63,105
Intel 401(k) Savings Plan $22.2B · 59,863
Apple 401(k) Plan $19.8B · 106,111

Compare Sonos, Inc. 401(k) Plan side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

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

Bluegreen Vacations Corporation Retirement Savings Plan (FL) $169M · 7,679
Sanmar, Lkwp, and Affiliates 401(k) Plan (WA) $169M · 4,898
Davis Polk Associates Savings Plan (NY) $169M · 705
The Ensono 401(k) Plan (IL) $169M · 1,358

Frequently Asked Questions

How did Sonos, Inc. 401(k) Plan assets move in 2023? ▼

Sonos, Inc. 401(k) Plan surged - up 38.5% during 2023, from $122M to $169M. Reported net income was $47M.

How have Sonos, Inc. plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Sonos, Inc.'s sponsor-wide assets grew 70.7%, from $122M to $208M.

Where does Sonos, Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼

Sonos, Inc. 401(k) Plan ranks in the 94th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 10% of all filed plans by assets).

Which 401(k) plans are similar in size to Sonos, Inc. 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by assets is Bluegreen Vacations Corporation Retirement Savings Plan in FL ($169M, 7,679 participants).

Next read for Sonos, Inc. 401(k) Plan

Filing takeaways

Ways to act on Sonos, Inc. 401(k) Plan's numbers.

By total assets, Sonos, Inc. 401(k) Plan ranks in the top 10% of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar 401(k) plans in California. Compare plans
Sonos, Inc.'s sponsor-wide assets have grown 70.7% since 2022 across 3 plan years on file. More Professional & Technical Services plans

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 030479476.