401(k) · DOL Form 5500 · 2023

Instrument Development Co., LLC 401(k) Plan

Data updated 2026-08-25

$11M
Total assets Small plan by assets
299
Participants Below avg headcount
61st
Percentile by assets National rank
$37,952
Avg per participant Low balance/head
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Official DOL plan name: Instrument Development Corp. 401(k) Profit Sharing Plan · Sponsored by Instrument Development Co., LLC · Wisconsin · Manufacturing

$11M in assets, 299 participants

Instrument Development Co., LLC's Instrument Development Corp. 401(k) Profit Sharing Plan reported $11M in total assets and 299 participants in its 2023 DOL Form 5500 filing, ranking in the 61st 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.

  • #9,037 in Manufacturing (18,722 peers)

Instrument Development Co., LLC multi-year trail

Instrument Development Co., LLC's plans moved +40.3% in assets from 2022 to 2024; this filing shows Instrument Development Corp. 401(k) Profit Sharing Plan at $11M / 299 participants.

#9,037
in Manufacturing (18,722 peers)
+29.9%
assets growth YoY

Instrument Development Corp. 401(k) Profit Sharing Plan's mid-pack asset rank among Manufacturing and all filers

Instrument Development Corp. 401(k) Profit Sharing Plan vs every filed plan by assets

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

$11,347,621 Top 39% higher than 61% 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

Instrument Development Corp. 401(k) Profit Sharing 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. Instrument Development Corp. 401(k) Profit Sharing Plan sits mid-pack in the medium band (299 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Instrument Development Corp. 401(k) Profit Sharing Plan reported net income rose from -$306K in the plan year 2022 filing to $3M in the plan year 2023 filing.
  • Instrument Development Corp. 401(k) Profit Sharing Plan end-of-year assets rose from $9M in the plan year 2022 filing to $11M in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 391585181 · Instrument Development Co., LLC PY 2023 · 401(k)

Instrument Development Corp. 401(k) Profit Sharing Plan · $11M · 299 · 61st

  • SCH $11M
  • SCH 299
  • SCH 61st
  • SCH 401(k)
  • SCH near Reprop Investments Inc 401(k) Profit Sharing Plan
  • SCH ind #9037

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 →

Instrument Development Corp. 401(k) Profit Sharing Plan in the asset neighbourhood

Instrument Development Corp. 401(k) Profit Sharing PlanInstrument Development Corp.…$11MReprop Investments Inc 401(k) Profit Sharing PlanReprop Investments Inc 401(k…$11MIsland Cardiovascular Associates, P.C. 401(k) Savings & Retirement PlanIsland Cardiovascular Associ…$11MEastman Footwear Group, Inc. 401(k) PlanEastman Footwear Group, Inc.…$11MHolmes Food, Inc. 401(k) Plan$11M
End-of-year total assets ($M) among Instrument Development Corp. 401(k) Profit Sharing Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Instrument Development Co., LLC multi-year asset trail

Sponsor-wide plan assets over time

All Instrument Development Co., LLC plans reported in each filing year

Latest sponsor-wide plan assets
$12M 40.30858355349227% vs 2022
2024 filing year
$8M$10M$12M$14M 202220232024 $8.73M $12.3M ▲ +40.3%
Year Plans Participants Total Assets
2022 1 300 $9M
2023 1 299 $11M
2024 1 321 $12M

Instrument Development Co., LLC filing trail (2023)

Total Assets (Beginning of Year)$9M
Net Assets (End of Year)$11M
Net Income$3M
Employer EIN391585181
Plan Effective Date1992-09-12
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Wisconsin

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

Instrument Development Corp. 401(k) Profit Sharing Plan vs. nearby 401(k) plans in Wisconsin, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000100000 -50510 Total assets ($B) Participants Instrument Development Corp. 401(k) Profit Sharing Plan, Total assets ($B): 0.011347621 · Participants: 299Instrument Development Corp. 401(k) Profit Sharing 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
Instrument Development Corp. 401(k) Profit Sharing Plan vs. nearby 401(k) plans in Wisconsin, assets vs. participants
Compare Instrument Development Corp. 401(k) Profit Sharing Plan side-by-side with 3 peers →

Instrument Development Corp. 401(k) Profit Sharing Plan's out-of-state 401(k) peers by assets and headcount

Outside Wisconsin, the nearest 401(k) by assets is Reprop Investments Inc 401(k) Profit Sharing Plan in CA ($11M); by covered participants it is Sunrise Community Health 401(k) Safe Harbor Plan in CO (299 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (299 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 Instrument Development Corp. 401(k) Profit Sharing Plan assets move in 2023? ▼
Instrument Development Corp. 401(k) Profit Sharing Plan grew sharply - up 29.9% during 2023, from $9M to $11M. Reported net income was $3M.
How have Instrument Development Co., LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Instrument Development Co., LLC's sponsor-wide assets grew 40.3%, from $9M to $12M.
Which 401(k) plans are similar in size to Instrument Development Corp. 401(k) Profit Sharing Plan? ▼
Among 401(k) plans in other states, the closest by assets is Reprop Investments Inc 401(k) Profit Sharing Plan in CA ($11M, 6 participants).
Which 401(k) plans cover a similar participant headcount to Instrument Development Corp. 401(k) Profit Sharing Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Sunrise Community Health 401(k) Safe Harbor Plan in CO (299 participants, $15M 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 391585181.

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.