Defined Benefit (Pension) · DOL Form 5500 · 2023

Atkore International, Inc. Pension Plan

Data updated 2026-08-25

$97M
Total assets Below avg plan size
170
Participants Small participant base
91st
Percentile by assets National rank
$572,721
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

$97M in assets, 170 participants

Atkore International, Inc.'s Atkore Union Pension Plan reported $97M in total assets and 170 participants in its 2023 DOL Form 5500 filing, ranking in the 91st 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.

  • #16,207 in Manufacturing (18,722 peers)

Coverage in Illinois

Atkore Union Pension Plan covers 170 participants in Illinois, about 22% of the average Illinois filer (state average ~779 per filing). Assets: $97M.

#16,207
in Manufacturing (18,722 peers)
+5.3%
assets growth YoY
1.0×
vs typical plan assets (national mean)

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 2023 · DOL Form 5500

$97,362,577 Top 9% higher than 91% 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

Atkore Union Pension 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. Atkore Union Pension Plan sits mid-pack in the medium band (170 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Atkore Union Pension Plan reported net income rose from -$29M in the plan year 2022 filing to $5M in the plan year 2023 filing.
  • Atkore Union Pension Plan reported participants fell from 198 in the plan year 2022 filing to 170 in the plan year 2023 filing.
  • Atkore Union Pension Plan end-of-year assets rose from $92M in the plan year 2022 filing to $97M in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 900631477 · Atkore International, Inc. PY 2023 · Defined Benefit (Pension)

Atkore Union Pension Plan · $97M · 170 · 91st

  • BOY $97M
  • BOY 170
  • BOY 91st
  • BOY Defined Benefit (Pension)
  • BOY near Waupaca Foundry, Inc. Salaried Employees Pension Plan
  • BOY ind #16207

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

Alliance Coal, LLC & Aff. Pension Plan for Coal EmployeesAlliance Coal, LLC & Aff. Pe…$98MAtkore Union Pension Plan$97MWaupaca Foundry, Inc. Salaried Employees Pension PlanWaupaca Foundry, Inc. Salari…$97MGannett Fleming, Inc. Pension PlanGannett Fleming, Inc. Pensio…$97MFirstgroup America, Inc. Pension PlanFirstgroup America, Inc. Pen…$97M
End-of-year total assets ($M) among Atkore Union Pension Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2023.

Illinois filing particulars

Total Assets (Beginning of Year)$92M
Net Assets (End of Year)$97M
Net Income$5M
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 -200204060 Total assets ($B) Participants Atkore Union Pension Plan, Total assets ($B): 0.097362577 · Participants: 170Atkore Union Pension PlanCentral States, Southeast & Southwest Areas Pension Plan, Total assets ($B): 49.680270595 · Participants: 48538Central States, Southeast & Southwest Areas Pension PlanState Farm Insurance Companies Retirement Plan for United States Employees, Total assets ($B): 35.242945747 · Participants: 45001State Farm Insurance Companies Retirement Plan for United States EmployeesUnited Food & Commercial Workers Intl Union - Industry Pension Fund, Total assets ($B): 7.965094339 · Participants: 20680United Food & Commercial Workers Intl Union - Industry Pension FundJohn Deere Pension Plan for Salaried Employees, Total assets ($B): 7.960744597 · Participants: 16346John Deere Pension Plan for Salaried EmployeesAbbott Laboratories Annuity Retirement Plan, Total assets ($B): 7.819798504 · Participants: 17382Abbott 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 Waupaca Foundry, Inc. Salaried Employees Pension Plan in WI ($97M); by covered participants it is The Oregon Tool Retirement Plan in OR (170 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (170 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 Atkore Union Pension Plan assets move in 2023? ▼
Atkore Union Pension Plan grew at a solid clip - up 5.3% during 2023, from $92M to $97M. Reported net income was $5M.
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 91st percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (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 Waupaca Foundry, Inc. Salaried Employees Pension Plan in WI ($97M, 237 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 The Oregon Tool Retirement Plan in OR (170 participants, $65M 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 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.