Defined Benefit (Pension) · DOL Form 5500 · 2022

Atkore International, Inc. Pension Plan

Data updated 2026-08-25

$92M
Total assets Below avg plan size
198
Participants Below avg headcount
92nd
Percentile by assets National rank
$466,895
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

$92M in assets, 198 participants

Atkore International, Inc.'s Atkore Union Pension Plan reported $92M in total assets and 198 participants in its 2022 DOL Form 5500 filing, ranking in the 92nd 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.

  • #18,182 in Manufacturing (20,602 peers)

Coverage in Illinois

Atkore Union Pension Plan covers 198 participants in Illinois, about 25% of the average Illinois filer (state average ~779 per filing). Assets: $92M.

#18,182
in Manufacturing (20,602 peers)
-23.7%
assets change YoY
0.9×
vs typical plan assets (national mean)

The plan reported a net loss of $29M 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 2022 · DOL Form 5500

$92,445,224 Top 8% higher than 92% of 139,123 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 2022

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

Plan-year 2022 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 (198 participants).

EBSA filing schedule strip

Filing strip 900631477 · Atkore International, Inc. PY 2022 · Defined Benefit (Pension)

Atkore Union Pension Plan · $92M · 198 · 92nd

  • BOOK $92M
  • BOOK 198
  • BOOK 92nd
  • BOOK Defined Benefit (Pension)
  • BOOK near The Restated Contributory Retirement Plan for Cooperatives
  • BOOK ind #18182

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

Guideone Insurance Company Pension PlanGuideone Insurance Company P…$93MThe Retirement Income Plan for Employees of the Rockefeller FoundationThe Retirement Income Plan f…$93MThe Restated Contributory Retirement Plan for CooperativesThe Restated Contributory Re…$93MAtkore Union Pension Plan$92MJacksonville Maritime Association / International Longshoreman's AssociationJacksonville Maritime Associ…$92M
End-of-year total assets ($M) among Atkore Union Pension Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2022.

Illinois filing particulars

Total Assets (Beginning of Year)$121M
Net Assets (End of Year)$92M
Net Income-$29M
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. -200000200004000060000 -1001020304050 Total assets ($B) Participants Atkore Union Pension Plan, Total assets ($B): 0.092445224 · Participants: 198Atkore Union Pension PlanCentral States, Southeast & Southwest Areas Pension Plan, Total assets ($B): 42.629770802 · Participants: 50096Central States, Southeast & Southwest Areas Pension PlanState Farm Insurance Companies Retirement Plan for United States Employees, Total assets ($B): 32.129102809 · Participants: 49052State Farm Insurance Companies Retirement Plan for United States EmployeesUnited Food & Commercial Workers Intl Union - Industry Pension Fund, Total assets ($B): 7.958716532 · Participants: 20170United Food & Commercial Workers Intl Union - Industry Pension FundJohn Deere Pension Plan for Salaried Employees, Total assets ($B): 7.304502684 · Participants: 0John Deere Pension Plan for Salaried EmployeesAbbott Laboratories Annuity Retirement Plan, Total assets ($B): 6.770339506 · Participants: 16809Abbott Laboratories Annuity Retirement Plan
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 The Restated Contributory Retirement Plan for Cooperatives in IA ($93M); by covered participants it is Harsco Employees Pension Plan in PA (198 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (198 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. 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 2022? ▼
Atkore Union Pension Plan declined sharply - down 23.7% during 2022, from $121M to $92M. Reported net income was -$29M.
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 92nd percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (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 The Restated Contributory Retirement Plan for Cooperatives in IA ($93M, 91 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 Harsco Employees Pension Plan in PA (198 participants, $177M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

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.