401(k) · DOL Form 5500 · 2023

Ampc LLC Dba Proliant-Apc-Boyer Valley Co.-Enter 401(k) Plan

Data updated 2026-08-25

$73M
Total assets Below avg plan size
570
Participants Below avg headcount
89th
Percentile by assets National rank
$128,545
Avg per participant Near avg balance/head
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Official DOL plan name: Ampc LLC 401(k) Retirement Plan · Sponsored by Ampc LLC Dba Proliant-Apc-Boyer Valley Co.-Enter · Iowa · Manufacturing

$73M in assets, 570 participants

Ampc LLC Dba Proliant-Apc-Boyer Valley Co.-Enter's Ampc LLC 401(k) Retirement Plan reported $73M in total assets and 570 participants in its 2023 DOL Form 5500 filing, ranking in the 89th 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.

  • #15,665 in Manufacturing (18,722 peers)

Where Ampc LLC 401(k) Retirement Plan sits by assets

Ampc LLC 401(k) Retirement Plan sits in the top quartile of all filed plans by assets, $73M for 570 participants (~$128,545/participant), up 16.9% in 2023.

#15,665
in Manufacturing (18,722 peers)
+16.9%
assets growth YoY
0.7×
vs typical plan assets (national mean)

Ampc LLC 401(k) Retirement Plan's outsized position by total assets

Ampc LLC 401(k) Retirement Plan vs every filed plan by assets

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

$73,270,789 Top 11% higher than 89% 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

Ampc LLC 401(k) Retirement 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. Ampc LLC 401(k) Retirement Plan sits mid-pack in the medium band (570 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Ampc LLC 401(k) Retirement Plan reported net income rose from -$15M in the plan year 2022 filing to $11M in the plan year 2023 filing.
  • Ampc LLC 401(k) Retirement Plan end-of-year assets rose from $63M in the plan year 2022 filing to $73M in the plan year 2023 filing.
  • Ampc LLC 401(k) Retirement Plan reported participants fell from 577 in the plan year 2022 filing to 570 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 421160181 · Ampc LLC Dba Proliant-Apc-Boyer Valley Co.-Enter PY 2023 · 401(k)

Ampc LLC 401(k) Retirement Plan · $73M · 570 · 89th

  • PART $73M
  • PART 570
  • PART 89th
  • PART 401(k)
  • PART near Ns2 Mission 401(k) Plan
  • PART ind #15665

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 Iowa →

Ampc LLC 401(k) Retirement Plan in the asset neighbourhood

Delve Holdings, Inc. 401(k) PlanDelve Holdings, Inc. 401(k) …$73MAmpc LLC 401(k) Retirement PlanAmpc LLC 401(k) Retirement P…$73MNs2 Mission 401(k) Plan$73MButler-Fairman & Seufert, Inc. 401(k)/ Profit Sharing PlanButler-Fairman & Seufert, In…$73MLightfoot, Franklin & White, LLC 401(k) Profit Sharing PlanLightfoot, Franklin & White,…$73M
End-of-year total assets ($M) among Ampc LLC 401(k) Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$63M
Net Assets (End of Year)$73M
Net Income$11M
Employer EIN421160181
Plan Effective Date1990-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Ampc LLC Dba Proliant-Apc-Boyer Valley Co.-Enter)

Sponsor-wide plan assets over time

All Ampc LLC Dba Proliant-Apc-Boyer Valley Co.-Enter plans reported in each filing year

Latest sponsor-wide plan assets
$81M 28.802009547158896% vs 2022
2024 filing year
$60M$70M$80M$90M 202220232024 $62.7M $80.7M ▲ +28.8%
Year Plans Participants Total Assets
2022 1 577 $63M
2023 1 570 $73M
2024 1 591 $81M

Nearby 401(k) Plans in Iowa

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

Ampc LLC 401(k) Retirement Plan vs. nearby 401(k) plans in Iowa, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 -1012345 Total assets ($B) Participants Ampc LLC 401(k) Retirement Plan, Total assets ($B): 0.073270789 · Participants: 570Ampc LLC 401(k) Retirement PlanThe Principal Select Savings Plan, Total assets ($B): 4.134174305 · Participants: 12827The Principal Select Savings PlanIowa Health System Section 401(k) Retirement Savings Plan, Total assets ($B): 2.955731563 · Participants: 28959Iowa Health System Section 401(k) Retirement Savings PlanThe Hy-Vee and Affiliates 401(k) Plan, Total assets ($B): 2.941182172 · Participants: 56181The Hy-Vee and Affiliates 401(k) PlanThe Rsm US LLP Retirement Plan, Total assets ($B): 2.890404508 · Participants: 14720The Rsm US LLP Retirement PlanTransamerica 401(k) Retirement Savings Plan, Total assets ($B): 2.425600114 · Participants: 6999Transamerica 401(k) Retirement Savings Plan
Ampc LLC 401(k) Retirement Plan vs. nearby 401(k) plans in Iowa, assets vs. participants
Compare Ampc LLC 401(k) Retirement Plan side-by-side with 3 peers →

Ampc LLC 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Iowa, the nearest 401(k) by assets is Ns2 Mission 401(k) Plan in VA ($73M); by covered participants it is Royal Cup, Inc. 401(k) Retirement Plan in AL (570 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (570 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 Ampc LLC 401(k) Retirement Plan assets move in 2023? ▼
Ampc LLC 401(k) Retirement Plan grew sharply - up 16.9% during 2023, from $63M to $73M. Reported net income was $11M.
How have Ampc LLC Dba Proliant-Apc-Boyer Valley Co.-Enter plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Ampc LLC Dba Proliant-Apc-Boyer Valley Co.-Enter's sponsor-wide assets grew 28.8%, from $63M to $81M.
Where does Ampc LLC 401(k) Retirement Plan rank by assets among Form 5500 filers? ▼
Ampc LLC 401(k) Retirement Plan ranks in the 89th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Ampc LLC 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is Ns2 Mission 401(k) Plan in VA ($73M, 145 participants).
Which 401(k) plans cover a similar participant headcount to Ampc LLC 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Royal Cup, Inc. 401(k) Retirement Plan in AL (570 participants, $47M 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 421160181.

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.