Defined Benefit (Pension) · DOL Form 5500 · 2024

Arconic Corporation Pension Plan

Data updated 2026-08-11

$549M
Total assets: 3,592
Participants: 97th
Percentile by assets: $152,775
Avg per participant

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.

97th percentile by assets (of 123,622 plans)
#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.

$549M
total plan assets (2024 EOY): 3,592
covered participants: 97th
percentile by assets (of 123,622 plans): $152,775
avg assets per participant

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 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 →

State

Pennsylvania

Industry

Manufacturing

Participants vs Pennsylvania filers

In Pennsylvania, the average filing covers about 822 participants across 5,751 plans. Arconic Corp. Pension Plan B reports 3,592 participants - 4.4x that state average ($549M EOY assets).

Pennsylvania filing particulars

Total Assets (Beginning of Year)	$565M
Net Assets (End of Year)	$549M
Net Income	-$16M
Employer EIN	842745636
Plan Effective Date	2020-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Arconic Corporation)

Total plan assets by year, all Arconic Corporation plans on file

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

National Elevator Industry Pension Plan $12.2B · 28,308
Steelworkers Pension Trust $7.2B · 46,110
The PNC Financial Services Group, Inc. Pension Plan $5.5B · 58,779
The Bank of New York Mellon Corporation Pension Plan $5.2B · 6,387
Constellation Retirement Program $5.0B · 4,809

Compare Arconic Corp. Pension Plan B side-by-side with 3 peers →

Similar-Sized Defined Benefit (Pension) Plans Nationally

Defined Benefit (Pension) plans in other states closest to Arconic Corp. Pension Plan B by total assets, not by location.

No Calif Glaziers, Architectural Metal and Glassworkers Pension Plan (CA) $549M · 1,623
Massachusetts Bricklayers & Masons Pension Plan (MA) $547M · 1,837
Helena Agri-Enterprises, LLC Pension Plan for Marketing and Administrative Employees (TN) $547M · 668
IBEW Local 595 Pension Plan (CA) $546M · 1,537

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).

Next read for Arconic Corp. Pension Plan B

Filing takeaways

Ways to act on Arconic Corp. Pension Plan B's numbers.

By total assets, Arconic Corp. Pension Plan B ranks in the top 5% of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar Defined Benefit (Pension) plans in Pennsylvania. Compare plans
Arconic Corporation's sponsor-wide assets have grown 7.7% since 2022 across 3 plan years on file. More Manufacturing plans

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.