Defined Benefit (Pension) · DOL Form 5500 · 2024

Atkore International, Inc. Pension Plan

Data updated 2026-08-25

$91M
Total assets Below avg plan size
153
Participants Small participant base
90th
Percentile by assets National rank
$593,130
Avg per participant High balance/head
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Official DOL plan name: Atkore Union Pension Plan · Sponsored by Atkore International, Inc. · Illinois · Manufacturing

$91M in assets, 153 participants

Atkore International, Inc.'s Atkore Union Pension Plan reported $91M in total assets and 153 participants in its 2024 DOL Form 5500 filing, ranking in the 90th 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.

  • #15,100 in Manufacturing (17,777 peers)

Coverage in Illinois

Atkore Union Pension Plan covers 153 participants in Illinois, about 20% of the average Illinois filer (state average ~779 per filing). Assets: $91M.

#15,100
in Manufacturing (17,777 peers)
-6.8%
assets change YoY
0.9×
vs typical plan assets (national mean)

The plan reported a net loss of $7M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Atkore Union Pension Plan's outsized position by total assets

Atkore Union Pension Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$90,748,955 Top 10% higher than 90% of 123,620 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 2024

Atkore Union Pension Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Atkore Union Pension Plan sits mid-pack in the medium band (153 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Atkore Union Pension Plan reported net income fell from $5M in the plan year 2023 filing to -$7M in the plan year 2024 filing.
  • Atkore Union Pension Plan reported participants fell from 170 in the plan year 2023 filing to 153 in the plan year 2024 filing.
  • Atkore Union Pension Plan end-of-year assets fell from $97M in the plan year 2023 filing to $91M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 900631477 · Atkore International, Inc. PY 2024 · Defined Benefit (Pension)

Atkore Union Pension Plan · $91M · 153 · 90th

  • VS-ST $91M
  • VS-ST 153
  • VS-ST 90th
  • VS-ST Defined Benefit (Pension)
  • VS-ST near Ilwu (Hawaii) Employers General Pension Plan
  • VS-ST ind #15100

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 Illinois →

Atkore Union Pension Plan in the asset neighbourhood

Thyssenkrupp Defined Benefit Pension Plan North AmericaThyssenkrupp Defined Benefit…$91MIronworkers Local 808 Pension FundIronworkers Local 808 Pensio…$91MAtkore Union Pension Plan$91MIlwu (Hawaii) Employers General Pension PlanIlwu (Hawaii) Employers Gene…$91MSouthern Bank and Trust Company Pension PlanSouthern Bank and Trust Comp…$91M
End-of-year total assets ($M) among Atkore Union Pension Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2024.

Illinois filing particulars

Total Assets (Beginning of Year)$97M
Net Assets (End of Year)$91M
Net Income-$7M
Employer EIN900631477
Plan Effective Date1978-04-11
Filing StatusFILING RECEIVED

Sponsor Plan History (Atkore International, Inc.)

Sponsor-wide plan assets over time

All Atkore International, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$351M 23.32910263534399% vs 2022
2024 filing year
$260M$280M$300M$320M$340M$360M 202220232024 $285M $351M ▲ +23.3%
Year Plans Participants Total Assets
2022 2 2,897 $285M
2023 2 3,256 $326M
2024 2 4,271 $351M

Nearby Defined Benefit (Pension) Plans in Illinois

Peer Defined Benefit (Pension) plans, same state, same plan type, ranked by total assets.

Atkore Union Pension Plan vs. nearby Defined Benefit (Pension) plans in Illinois, assets vs. participants Scatter plot of 6 data points. -1000001000020000300004000050000 -200204060 Total assets ($B) Participants Atkore Union Pension Plan, Total assets ($B): 0.090748955 · Participants: 153Atkore Union Pension PlanCentral States, Southeast & Southwest Areas Pension Plan, Total assets ($B): 48.22071058 · Participants: 36799Central States, Southeast & Southwest Areas Pension PlanState Farm Insurance Companies Retirement Plan for United States Employees, Total assets ($B): 37.736369487 · Participants: 41619State Farm Insurance Companies Retirement Plan for United States EmployeesGE Healthcare Pension Plan, Total assets ($B): 13.74052931 · Participants: 5554GE Healthcare Pension PlanAbbott Laboratories Annuity Retirement Plan, Total assets ($B): 8.591907247 · Participants: 17875Abbott Laboratories Annuity Retirement PlanUnited Food & Commercial Workers Intl Union - Industry Pension Fund, Total assets ($B): 8.17675965 · Participants: 20984United Food & Commercial Workers Intl Union - Industry Pension Fund
Atkore Union Pension Plan vs. nearby Defined Benefit (Pension) plans in Illinois, assets vs. participants
Compare Atkore Union Pension Plan side-by-side with 3 peers →

Atkore Union Pension Plan's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside Illinois, the nearest Defined Benefit (Pension) by assets is Ilwu (Hawaii) Employers General Pension Plan in HI ($91M); by covered participants it is IBEW Local Union No 607 Pension in NJ (153 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (153 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Atkore Union Pension Plan assets move in 2024? ▼
Atkore Union Pension Plan pulled back noticeably - down 6.8% during 2024, from $97M to $91M. Reported net income was -$7M.
How have Atkore International, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Atkore International, Inc.'s sponsor-wide assets grew 23.3%, from $285M to $351M.
Where does Atkore Union Pension Plan rank by assets among Form 5500 filers? ▼
Atkore Union Pension Plan ranks in the 90th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 10% of all filed plans by assets).
Which Defined Benefit (Pension) plans are similar in size to Atkore Union Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is Ilwu (Hawaii) Employers General Pension Plan in HI ($91M, 1,434 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Atkore Union Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is IBEW Local Union No 607 Pension in NJ (153 participants, $23M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 900631477.

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.