401(k) · DOL Form 5500 · 2023

Sielaff Corporation 401(k) Plan

Data updated 2026-08-25

$2M
Total assets Small plan by assets
101
Participants Small participant base
29th
Percentile by assets National rank
$17,203
Avg per participant Low balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Sielaff Corporation 401(k) Plan · Sponsored by Sielaff Corporation · Wisconsin · Manufacturing

$2M in assets, 101 participants

Sielaff Corporation's Sielaff Corporation 401(k) Plan reported $2M in total assets and 101 participants in its 2023 DOL Form 5500 filing, ranking in the 29th 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.

  • #2,579 in Manufacturing (18,722 peers)

Coverage in Wisconsin

Sielaff Corporation 401(k) Plan covers 101 participants in Wisconsin, about 18% of the average Wisconsin filer (state average ~563 per filing). Assets: $2M.

#2,579
in Manufacturing (18,722 peers)
+19.7%
assets growth YoY

Sielaff Corporation 401(k) Plan among the smaller filed plans by assets

Sielaff Corporation 401(k) Plan vs every filed plan by assets

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

$1,737,550 29th percentile higher than 29% 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

Sielaff Corporation 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. Sielaff Corporation 401(k) Plan sits mid-pack in the medium band (101 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Sielaff Corporation 401(k) Plan reported net income rose from -$163K in the plan year 2022 filing to $286K in the plan year 2023 filing.
  • Sielaff Corporation 401(k) Plan end-of-year assets rose from $1M in the plan year 2022 filing to $2M in the plan year 2023 filing.
  • Sielaff Corporation 401(k) Plan reported participants fell from 103 in the plan year 2022 filing to 101 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 391529094 · Sielaff Corporation PY 2023 · 401(k)

Sielaff Corporation 401(k) Plan · $2M · 101 · 29th

  • PART $2M
  • PART 101
  • PART 29th
  • PART 401(k)
  • PART near Glacier Management Associates, LLC 401(k) Plan
  • PART ind #2579

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 Manufacturing retirement plans → · Plans in Wisconsin →

Sielaff Corporation 401(k) Plan in the asset neighbourhood

Sielaff Corporation 401(k) PlanSielaff Corporation 401(k) P…$2MGlacier Management Associates, LLC 401(k) PlanGlacier Management Associate…$2MGlobal, Inc. Profit Sharing 401(k) Plan and TrustGlobal, Inc. Profit Sharing …$2MRubenstein Isaacs, P.C. 401(k) Profit Sharing Plan and TrustRubenstein Isaacs, P.C. 401(…$2MJfg 401(k) Profit Sharing Plan & TrustJfg 401(k) Profit Sharing Pl…$2M
End-of-year total assets ($M) among Sielaff Corporation 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Wisconsin filing particulars

Total Assets (Beginning of Year)$1M
Net Assets (End of Year)$2M
Net Income$286K
Employer EIN391529094
Plan Effective Date2017-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Sielaff Corporation)

Sponsor-wide plan assets over time

All Sielaff Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$2M 19.714457369788867% vs 2022
2023 filing year
$1.4M$1.5M$1.6M$1.7M$1.8M 20222023 $1.45M $1.74M ▲ +20.0%
Year Plans Participants Total Assets
2022 1 103 $1M
2023 1 101 $2M

Nearby 401(k) Plans in Wisconsin

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

Sielaff Corporation 401(k) Plan vs. nearby 401(k) plans in Wisconsin, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000100000 -50510 Total assets ($B) Participants Sielaff Corporation 401(k) Plan, Total assets ($B): 0.00173755 · Participants: 101Sielaff Corporation 401(k) PlanAdvocate Aurora Health 401(k) Plan, Total assets ($B): 9.125723544 · Participants: 76956Advocate Aurora Health 401(k) PlanJohnson Controls Retirement Savings and Investment Plan, Total assets ($B): 6.160116767 · Participants: 28904Johnson Controls Retirement Savings and Investment PlanFiserv 401(k) Savings Plan, Total assets ($B): 4.81171463 · Participants: 25280Fiserv 401(k) Savings PlanKimberly-Clark Corporation 401(k) & Profit Sharing Plan, Total assets ($B): 4.550761 · Participants: 11236Kimberly-Clark Corporation 401(k) & Profit Sharing PlanRockwell Automation Retirement Savings Plan, Total assets ($B): 3.62235882 · Participants: 8877Rockwell Automation Retirement Savings Plan
Sielaff Corporation 401(k) Plan vs. nearby 401(k) plans in Wisconsin, assets vs. participants
Compare Sielaff Corporation 401(k) Plan side-by-side with 3 peers →

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

Outside Wisconsin, the nearest 401(k) by assets is Glacier Management Associates, LLC 401(k) Plan in CO ($2M); by covered participants it is Biocept, Inc. 401(k) Plan in NJ (101 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (101 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 Sielaff Corporation 401(k) Plan assets move in 2023? ▼
Sielaff Corporation 401(k) Plan grew sharply - up 19.7% during 2023, from $1M to $2M. Reported net income was $286K.
How have Sielaff Corporation plan assets changed over time? ▼
Across 2 plan years on file (2022-2023), Sielaff Corporation's sponsor-wide assets grew 19.7%, from $1M to $2M.
Which 401(k) plans are similar in size to Sielaff Corporation 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Glacier Management Associates, LLC 401(k) Plan in CO ($2M, 90 participants).
Which 401(k) plans cover a similar participant headcount to Sielaff Corporation 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Biocept, Inc. 401(k) Plan in NJ (101 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 391529094.

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.