401(k) · DOL Form 5500 · 2022

Serendipity Hearing, Inc. Dba Sonus 401(k) Plan

Data updated 2026-08-25

$4M
Total assets Small plan by assets
120
Participants Small participant base
46th
Percentile by assets National rank
$32,730
Avg per participant Low balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Serendipity Hearing, Inc. Dba Sonus 401(k) Plan · Sponsored by Serendipity Hearing, Inc. Dba Sonus · California · Healthcare & Social Assistance

$4M in assets, 120 participants

Serendipity Hearing, Inc. Dba Sonus's Serendipity Hearing, Inc. Dba Sonus 401(k) Plan reported $4M in total assets and 120 participants in its 2022 DOL Form 5500 filing, ranking in the 46th 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.

  • #10,144 in Healthcare & Social Assistance (20,060 peers)

Coverage in California

Serendipity Hearing, Inc. Dba Sonus 401(k) Plan covers 120 participants in California, about 19% of the average California filer (state average ~630 per filing). Assets: $4M.

#10,144
in Healthcare & Social Assistance (20,060 peers)
-24.7%
assets change YoY

The plan reported a net loss of $1M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Serendipity Hearing, Inc. Dba Sonus 401(k) Plan's mid-pack asset rank among Healthcare & Social Assistance and all filers

Serendipity Hearing, Inc. Dba Sonus 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$3,927,576 46th percentile higher than 46% of 139,123 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 2022

Serendipity Hearing, Inc. Dba Sonus 401(k) Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Serendipity Hearing, Inc. Dba Sonus 401(k) Plan sits mid-pack in the medium band (120 participants).

EBSA filing schedule strip

Filing strip 273716562 · Serendipity Hearing, Inc. Dba Sonus PY 2022 · 401(k)

Serendipity Hearing, Inc. Dba Sonus 401(k) Plan · $4M · 120 · 46th

  • VS-ST $4M
  • VS-ST 120
  • VS-ST 46th
  • VS-ST 401(k)
  • VS-ST near G3 Industries, Inc. 401(k) Plan
  • VS-ST ind #10144

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 Healthcare & Social Assistance retirement plans → · Plans in California →

Serendipity Hearing, Inc. Dba Sonus 401(k) Plan in the asset neighbourhood

Serendipity Hearing, Inc. Dba Sonus 401(k) PlanSerendipity Hearing, Inc. Db…$4MG3 Industries, Inc. 401(k) PlanG3 Industries, Inc. 401(k) P…$4MSystem Logistics Corporation 401(k) Profit Sharing Plan & TrustSystem Logistics Corporation…$4MThe Standards Group Retirement PlanThe Standards Group Retireme…$4MAcronym Media, Inc. 401(k) P/S PlanAcronym Media, Inc. 401(k) P…$4M
End-of-year total assets ($M) among Serendipity Hearing, Inc. Dba Sonus 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

California filing particulars

Total Assets (Beginning of Year)$5M
Net Assets (End of Year)$4M
Net Income-$1M
Employer EIN273716562
Plan Effective Date2011-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Serendipity Hearing, Inc. Dba Sonus)

Sponsor-wide plan assets over time

All Serendipity Hearing, Inc. Dba Sonus plans reported in each filing year

Latest sponsor-wide plan assets
$6M 46.060241736888095% vs 2022
2024 filing year
$3M$4M$5M$6M 202220232024 $3.93M $5.74M ▲ +46.1%
Year Plans Participants Total Assets
2022 1 120 $4M
2023 1 138 $5M
2024 1 126 $6M

Nearby 401(k) Plans in California

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

Serendipity Hearing, Inc. Dba Sonus 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Serendipity Hearing, Inc. Dba Sonus 401(k) Plan, Total assets ($B): 0.003927576 · Participants: 120Serendipity Hearing, Inc. Dba Sonus 401(k) PlanWells Fargo & Company 401(k) Plan, Total assets ($B): 45.765616608 · Participants: 205865Wells Fargo & Company 401(k) PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 28.89820221 · Participants: 102963Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 21.851716605 · Participants: 46320Oracle Corporation 401(k) Savings and Investment PlanChevron Employee Savings Investment Plan, Total assets ($B): 18.60989746 · Participants: 19946Chevron Employee Savings Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 18.361585903 · Participants: 54672Intel 401(k) Savings Plan
Serendipity Hearing, Inc. Dba Sonus 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Serendipity Hearing, Inc. Dba Sonus 401(k) Plan side-by-side with 3 peers →

Serendipity Hearing, Inc. Dba Sonus 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is G3 Industries, Inc. 401(k) Plan in WI ($4M); by covered participants it is North Coast Container Corp. Union 401(k) Plan & Trust in OH (120 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (120 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Serendipity Hearing, Inc. Dba Sonus 401(k) Plan assets move in 2022? ▼
Serendipity Hearing, Inc. Dba Sonus 401(k) Plan declined sharply - down 24.7% during 2022, from $5M to $4M. Reported net income was -$1M.
How have Serendipity Hearing, Inc. Dba Sonus plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Serendipity Hearing, Inc. Dba Sonus's sponsor-wide assets grew 46.1%, from $4M to $6M.
Which 401(k) plans are similar in size to Serendipity Hearing, Inc. Dba Sonus 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is G3 Industries, Inc. 401(k) Plan in WI ($4M, 157 participants).
Which 401(k) plans cover a similar participant headcount to Serendipity Hearing, Inc. Dba Sonus 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is North Coast Container Corp. Union 401(k) Plan & Trust in OH (120 participants, $674K in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 273716562.

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.