Defined Benefit (Pension) · DOL Form 5500 · 2024

Arconic Corporation Pension Plan

Data updated 2026-08-25

$549M
Total assets Above avg plan size
3,592
Participants Above avg headcount
97th
Percentile by assets National rank
$152,775
Avg per participant Above avg balance/head
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Official DOL plan name: Arconic Corp. Pension Plan B · Sponsored by Arconic Corporation · Pennsylvania · Manufacturing

$549M in assets, 3,592 participants

Arconic Corporation's Arconic Corp. Pension Plan B reported $549M in total assets and 3,592 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.

  • #17,047 in Manufacturing (17,777 peers)

Coverage in Pennsylvania

Arconic Corp. Pension Plan B covers 3,592 participants in Pennsylvania, 4.4x the typical Pennsylvania plan (state average ~822 per filing). Assets: $549M.

#17,047
in Manufacturing (17,777 peers)
-2.9%
assets change YoY
5.5×
vs typical plan assets (national mean)

The plan reported a net loss of $16M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

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

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

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

$548,767,187 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 B's large-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Arconic Corp. Pension Plan B lands in the large band (3,592 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Arconic Corp. Pension Plan B reported net income fell from $8M in the plan year 2023 filing to -$16M in the plan year 2024 filing.
  • Arconic Corp. Pension Plan B reported participants fell from 3,877 in the plan year 2023 filing to 3,592 in the plan year 2024 filing.
  • Arconic Corp. Pension Plan B end-of-year assets fell from $565M in the plan year 2023 filing to $549M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

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

Arconic Corp. Pension Plan B · $549M · 3,592 · 97th

  • 5500 $549M
  • ASSETS 3,592
  • PCT 97th
  • EIN Defined Benefit (Pension)
  • RANK near No Calif Glaziers, Architectural Metal and Glassworkers Pension Plan
  • PHOTO ind #17047

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 B in the asset neighbourhood

No Calif Glaziers, Architectural Metal and Glassworkers Pension PlanNo Calif Glaziers, Architect…$549MArconic Corp. Pension Plan B$549MMassachusetts Bricklayers & Masons Pension PlanMassachusetts Bricklayers & …$547MHelena Agri-Enterprises, LLC Pension Plan for Marketing and Administrative EmployeesHelena Agri-Enterprises, LLC…$547MIBEW Local 595 Pension Plan$546M
End-of-year total assets ($M) among Arconic Corp. Pension Plan B and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2024.

Pennsylvania filing particulars

Total Assets (Beginning of Year)$565M
Net Assets (End of Year)$549M
Net Income-$16M
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 B vs. nearby Defined Benefit (Pension) plans in Pennsylvania, assets vs. participants Scatter plot of 6 data points. 020000400006000080000 -5051015 Total assets ($B) Participants Arconic Corp. Pension Plan B, Total assets ($B): 0.548767187 · Participants: 3592Arconic Corp. Pension Plan BNational 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 B vs. nearby Defined Benefit (Pension) plans in Pennsylvania, assets vs. participants
Compare Arconic Corp. Pension Plan B side-by-side with 3 peers →

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

Outside Pennsylvania, the nearest Defined Benefit (Pension) by assets is No Calif Glaziers, Architectural Metal and Glassworkers Pension Plan in CA ($549M); by covered participants it is Enbridge Employee Services, Inc. Employees' Pension Plan in TX (3,603 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (3,592 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 B assets move in 2024? ▼
Arconic Corp. Pension Plan B edged down modestly - down 2.9% during 2024, from $565M to $549M. Reported net income was -$16M.
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 B rank by assets among Form 5500 filers? ▼
Arconic Corp. Pension Plan B 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 B? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is No Calif Glaziers, Architectural Metal and Glassworkers Pension Plan in CA ($549M, 1,623 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Arconic Corp. Pension Plan B? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is Enbridge Employee Services, Inc. Employees' Pension Plan in TX (3,603 participants, $1.1B 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.