401(k) · DOL Form 5500 · 2023

American Cast Iron Pipe Company 401(k) Plan

Data updated 2026-08-25

$454M
Total assets Above avg plan size
2,473
Participants Above avg headcount
97th
Percentile by assets National rank
$183,436
Avg per participant Above avg balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Acipco 401(k) Plan · Sponsored by American Cast Iron Pipe Company · Alabama · Manufacturing

$454M in assets, 2,473 participants

American Cast Iron Pipe Company's Acipco 401(k) Plan reported $454M in total assets and 2,473 participants in its 2023 DOL Form 5500 filing, ranking in the 97th 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.

  • #17,883 in Manufacturing (18,722 peers)

Coverage in Alabama

Acipco 401(k) Plan covers 2,473 participants in Alabama, 6.9x the typical Alabama plan (state average ~360 per filing). Assets: $454M.

#17,883
in Manufacturing (18,722 peers)
+23.0%
assets growth YoY
4.6×
vs typical plan assets (national mean)

Acipco 401(k) Plan's outsized position by total assets

Acipco 401(k) Plan vs every filed plan by assets

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

$453,638,446 Top 3% higher than 97% 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

Acipco 401(k) Plan's large-plan peer group by participant headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Acipco 401(k) Plan lands in the large band (2,473 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Acipco 401(k) Plan reported net income rose from -$69M in the plan year 2022 filing to $85M in the plan year 2023 filing.
  • Acipco 401(k) Plan end-of-year assets rose from $369M in the plan year 2022 filing to $454M in the plan year 2023 filing.
  • Acipco 401(k) Plan reported participants rose from 2,215 in the plan year 2022 filing to 2,473 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 630008070 · American Cast Iron Pipe Company PY 2023 · 401(k)

Acipco 401(k) Plan · $454M · 2,473 · 97th

  • VS-ST $454M
  • VS-ST 2,473
  • VS-ST 97th
  • VS-ST 401(k)
  • VS-ST near First Interstate Bancsystem, Inc. 401(k) Plan
  • VS-ST ind #17883

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 Alabama →

Acipco 401(k) Plan in the asset neighbourhood

Capital Blue Cross Employee Savings PlanCapital Blue Cross Employee …$454MPegasystems Inc. 401(k) Plan$454MAcipco 401(k) Plan$454MFirst Interstate Bancsystem, Inc. 401(k) PlanFirst Interstate Bancsystem,…$454MSpotify USA Inc. 401(k) Profit Sharing Plan and TrustSpotify USA Inc. 401(k) Prof…$453M
End-of-year total assets ($M) among Acipco 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Alabama filing particulars

Total Assets (Beginning of Year)$369M
Net Assets (End of Year)$454M
Net Income$85M
Employer EIN630008070
Plan Effective Date1982-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (American Cast Iron Pipe Company)

Sponsor-wide plan assets over time

All American Cast Iron Pipe Company plans reported in each filing year

Latest sponsor-wide plan assets
$1.0B 20.546581583670413% vs 2022
2024 filing year
$0.8B$0.9B$1B$1.1B 202220232024 $0.84B $1.01B ▲ +20.2%
Year Plans Participants Total Assets
2022 3 3,490 $836M
2023 3 3,722 $936M
2024 3 3,723 $1.0B

Nearby 401(k) Plans in Alabama

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

Acipco 401(k) Plan vs. nearby 401(k) plans in Alabama, assets vs. participants Scatter plot of 6 data points. -100000100002000030000 0123 Total assets ($B) Participants Acipco 401(k) Plan, Total assets ($B): 0.453638446 · Participants: 2473Acipco 401(k) PlanRegions Financial Corporation 401(k) Plan, Total assets ($B): 2.854553916 · Participants: 20733Regions Financial Corporation 401(k) PlanEncompass Health Corporation 401(k) Retirement Plan, Total assets ($B): 1.49327201 · Participants: 24565Encompass Health Corporation 401(k) Retirement PlanHexagon Employee Retirement Savings Plan, Total assets ($B): 1.479278219 · Participants: 4618Hexagon Employee Retirement Savings PlanVulcan 401(k) Plan, Total assets ($B): 1.361024189 · Participants: 9487Vulcan 401(k) PlanMercedes-Benz U.S. International, Inc. Retirement and Savings Plan, Total assets ($B): 1.090263356 · Participants: 0Mercedes-Benz U.S. International, Inc. Retirement and Savings Plan
Acipco 401(k) Plan vs. nearby 401(k) plans in Alabama, assets vs. participants
Compare Acipco 401(k) Plan side-by-side with 3 peers →

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

Outside Alabama, the nearest 401(k) by assets is First Interstate Bancsystem, Inc. 401(k) Plan in MT ($454M); by covered participants it is Interfor U.S. 401(k) Plan in (2,473 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($454M here).

Similar participant headcount

Nearest other-state filings by covered participants (2,473 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 Acipco 401(k) Plan assets move in 2023? ▼
Acipco 401(k) Plan grew sharply - up 23.0% during 2023, from $369M to $454M. Reported net income was $85M.
How have American Cast Iron Pipe Company plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), American Cast Iron Pipe Company's sponsor-wide assets grew 20.5%, from $836M to $1.0B.
Where does Acipco 401(k) Plan rank by assets among Form 5500 filers? ▼
Acipco 401(k) Plan ranks in the 97th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Acipco 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is First Interstate Bancsystem, Inc. 401(k) Plan in MT ($454M, 3,750 participants).
Which 401(k) plans cover a similar participant headcount to Acipco 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Interfor U.S. 401(k) Plan in (2,473 participants, $102M 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 630008070.

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.