401(k) · DOL Form 5500 · 2023

David a Wiersema Do 401(k) Plan

Data updated 2026-08-25

$3M
Total assets Small plan by assets
4
Participants Small participant base
35th
Percentile by assets National rank
$697,663
Avg per participant High balance/head
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Official DOL plan name: David a Wiersema 401(k) Plan · Sponsored by David a Wiersema Do · Michigan · Healthcare & Social Assistance

$3M in assets, 4 participants

David a Wiersema Do's David a Wiersema 401(k) Plan reported $3M in total assets and 4 participants in its 2023 DOL Form 5500 filing, ranking in the 35th 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.

  • #6,220 in Healthcare & Social Assistance (17,684 peers)

David a Wiersema Do multi-year trail

David a Wiersema Do's plans moved +34.4% in assets from 2022 to 2024; this filing shows David a Wiersema 401(k) Plan at $3M / 4 participants.

#6,220
in Healthcare & Social Assistance (17,684 peers)
+15.6%
assets growth YoY

David a Wiersema 401(k) Plan's mid-pack asset rank among Healthcare & Social Assistance and all filers

David a Wiersema 401(k) Plan vs every filed plan by assets

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

$2,790,652 35th percentile higher than 35% 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

David a Wiersema 401(k) Plan among micro filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. David a Wiersema 401(k) Plan is a micro filing (4 participants), the leftmost band.

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • David a Wiersema 401(k) Plan reported net income rose from -$131K in the plan year 2022 filing to $376K in the plan year 2023 filing.
  • David a Wiersema 401(k) Plan end-of-year assets rose from $2M in the plan year 2022 filing to $3M in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 263344233 · David a Wiersema Do PY 2023 · 401(k)

David a Wiersema 401(k) Plan · $3M · 4 · 35th

  • NET $3M
  • NET 4
  • NET 35th
  • NET 401(k)
  • NET near Isolantite Mfg. Company, Inc. 401(k) Plan
  • NET ind #6220

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 Michigan →

David a Wiersema 401(k) Plan in the asset neighbourhood

David a Wiersema 401(k) Plan$3MIsolantite Mfg. Company, Inc. 401(k) PlanIsolantite Mfg. Company, Inc…$3MFresno M, LLC 401(k) Plan$3MOriental Rug Gallery 401(k) PlanOriental Rug Gallery 401(k) …$3MNorthshore Dermatology, Sc Profit Sharing PlanNorthshore Dermatology, Sc P…$3M
End-of-year total assets ($M) among David a Wiersema 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

David a Wiersema Do multi-year asset trail

Sponsor-wide plan assets over time

All David a Wiersema Do plans reported in each filing year

Latest sponsor-wide plan assets
$3M 34.4003130583858% vs 2022
2024 filing year
$2M$2.5M$3M$3.5M 202220232024 $2.41M $3.25M ▲ +34.9%
Year Plans Participants Total Assets
2022 1 4 $2M
2023 1 4 $3M
2024 1 4 $3M

David a Wiersema Do filing trail (2023)

Total Assets (Beginning of Year)$2M
Net Assets (End of Year)$3M
Net Income$376K
Employer EIN263344233
Plan Effective Date2009-11-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Michigan

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

David a Wiersema 401(k) Plan vs. nearby 401(k) plans in Michigan, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -50510152025 Total assets ($B) Participants David a Wiersema 401(k) Plan, Total assets ($B): 0.002790652 · Participants: 4David a Wiersema 401(k) PlanGeneral Motors Retirement Savings Plan for Salaried Employees in the United States, Total assets ($B): 20.378449285 · Participants: 47299General Motors Retirement Savings Plan for Salaried Employees in the United StatesFord Motor Co. Savings and Stock Investment Plan for Salaried Employees, Total assets ($B): 15.588575271 · Participants: 30516Ford Motor Co. Savings and Stock Investment Plan for Salaried EmployeesThe Dow Chemical Company Employees' Savings Plan, Total assets ($B): 10.084842211 · Participants: 18088The Dow Chemical Company Employees' Savings PlanThe General Motors Personal Savings Plan for Hourly-Rate Employees in the United States, Total assets ($B): 8.580684909 · Participants: 40393The General Motors Personal Savings Plan for Hourly-Rate Employees in the United StatesFord Motor Co. Tax-Efficient Savings Plan for Hourly Employees, Total assets ($B): 7.617084451 · Participants: 59195Ford Motor Co. Tax-Efficient Savings Plan for Hourly Employees
David a Wiersema 401(k) Plan vs. nearby 401(k) plans in Michigan, assets vs. participants
Compare David a Wiersema 401(k) Plan side-by-side with 3 peers →

David a Wiersema 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Michigan, the nearest 401(k) by assets is Isolantite Mfg. Company, Inc. 401(k) Plan in NJ ($3M); by covered participants it is Makingchg, Inc. Retirement Plan in TN (4 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($3M here).

Similar participant headcount

Nearest other-state filings by covered participants (4 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 David a Wiersema 401(k) Plan assets move in 2023? ▼
David a Wiersema 401(k) Plan grew sharply - up 15.6% during 2023, from $2M to $3M. Reported net income was $376K.
How have David a Wiersema Do plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), David a Wiersema Do's sponsor-wide assets grew 34.4%, from $2M to $3M.
Which 401(k) plans are similar in size to David a Wiersema 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Isolantite Mfg. Company, Inc. 401(k) Plan in NJ ($3M, 29 participants).
Which 401(k) plans cover a similar participant headcount to David a Wiersema 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Makingchg, Inc. Retirement Plan in TN (4 participants, N/A 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 263344233.

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.