Defined Benefit (Pension) · DOL Form 5500 · 2024

Arconic Corporation Pension Plan

Data updated 2026-08-25

$539M
Total assets Above avg plan size
439
Participants Below avg headcount
97th
Percentile by assets National rank
$1.2M
Avg per participant High balance/head
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Official DOL plan name: Arconic Corp. Pension Plan a · Sponsored by Arconic Corporation · Pennsylvania · Manufacturing

$539M in assets, 439 participants

Arconic Corporation's Arconic Corp. Pension Plan a reported $539M in total assets and 439 participants in its 2024 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.

  • #17,035 in Manufacturing (17,777 peers)

Where Arconic Corp. Pension Plan a sits by assets

Arconic Corp. Pension Plan a sits in the top 5% of all filed plans by assets, $539M for 439 participants (~$1.2M/participant), down 8.1% in 2024.

#17,035
in Manufacturing (17,777 peers)
-8.1%
assets change YoY
5.4×
vs typical plan assets (national mean)

The plan reported a net loss of $47M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Arconic Corp. Pension Plan a's outsized position by total assets

Arconic Corp. Pension Plan a vs every filed plan by assets

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

$539,223,229 Top 3% higher than 97% 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

Arconic Corp. Pension Plan a 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. Arconic Corp. Pension Plan a sits mid-pack in the medium band (439 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Arconic Corp. Pension Plan a reported net income fell from -$28M in the plan year 2023 filing to -$47M in the plan year 2024 filing.
  • Arconic Corp. Pension Plan a reported participants fell from 478 in the plan year 2023 filing to 439 in the plan year 2024 filing.
  • Arconic Corp. Pension Plan a end-of-year assets fell from $587M in the plan year 2023 filing to $539M in the plan year 2024 filing.

See the national 2023→2024 release diff →

EBSA filing schedule strip

Filing strip 842745636 · Arconic Corporation PY 2024 · Defined Benefit (Pension)

Arconic Corp. Pension Plan a · $539M · 439 · 97th

  • SCH $539M
  • EBSA 439
  • PART 97th
  • TYPE Defined Benefit (Pension)
  • NET near Riverside Health System Retirement Income Plan
  • BOOK ind #17035

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 Pennsylvania →

Arconic Corp. Pension Plan a in the asset neighbourhood

Local 351 IBEW Pension Plan$542MPension Fund of Cement Masons Union Local No. 502Pension Fund of Cement Mason…$541MArconic Corp. Pension Plan a$539MRiverside Health System Retirement Income PlanRiverside Health System Reti…$539MBrown Health Defined Benefit Retirement PlanBrown Health Defined Benefit…$538M
End-of-year total assets ($M) among Arconic Corp. Pension Plan a and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$587M
Net Assets (End of Year)$539M
Net Income-$47M
Employer EIN842745636
Plan Effective Date2020-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Arconic Corporation)

Sponsor-wide plan assets over time

All Arconic Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$2.6B 7.6663743623448415% vs 2022
2024 filing year
$2.4B$2.5B$2.6B$2.7B 202220232024 $2.42B $2.6B ▲ +7.4%
Year Plans Participants Total Assets
2022 4 11,979 $2.4B
2023 4 12,719 $2.5B
2024 4 12,280 $2.6B

Nearby Defined Benefit (Pension) Plans in Pennsylvania

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

Arconic Corp. Pension Plan a vs. nearby Defined Benefit (Pension) plans in Pennsylvania, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -5051015 Total assets ($B) Participants Arconic Corp. Pension Plan a, Total assets ($B): 0.539223229 · Participants: 439Arconic Corp. Pension Plan aNational Elevator Industry Pension Plan, Total assets ($B): 12.213235301 · Participants: 28308National Elevator Industry Pension PlanSteelworkers Pension Trust, Total assets ($B): 7.234971663 · Participants: 46110Steelworkers Pension TrustThe PNC Financial Services Group, Inc. Pension Plan, Total assets ($B): 5.528998 · Participants: 58779The PNC Financial Services Group, Inc. Pension PlanThe Bank of New York Mellon Corporation Pension Plan, Total assets ($B): 5.178651926 · Participants: 6387The Bank of New York Mellon Corporation Pension PlanConstellation Retirement Program, Total assets ($B): 5.003720253 · Participants: 4809Constellation Retirement Program
Arconic Corp. Pension Plan a vs. nearby Defined Benefit (Pension) plans in Pennsylvania, assets vs. participants
Compare Arconic Corp. Pension Plan a side-by-side with 3 peers →

Arconic Corp. Pension Plan a's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside Pennsylvania, the nearest Defined Benefit (Pension) by assets is Riverside Health System Retirement Income Plan in VA ($539M); by covered participants it is Ng Es - Space Division Consolidated Pension Plan in VA (440 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($539M here).

Similar participant headcount

Nearest other-state filings by covered participants (439 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 Arconic Corp. Pension Plan a assets move in 2024? ▼
Arconic Corp. Pension Plan a pulled back noticeably - down 8.1% during 2024, from $587M to $539M. Reported net income was -$47M.
How have Arconic Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Arconic Corporation's sponsor-wide assets grew 7.7%, from $2.4B to $2.6B.
Where does Arconic Corp. Pension Plan a rank by assets among Form 5500 filers? ▼
Arconic Corp. Pension Plan a ranks in the 97th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).
Which Defined Benefit (Pension) plans are similar in size to Arconic Corp. Pension Plan a? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is Riverside Health System Retirement Income Plan in VA ($539M, 1,780 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Arconic Corp. Pension Plan a? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is Ng Es - Space Division Consolidated Pension Plan in VA (440 participants, $623M 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 842745636.

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.