401(k) · DOL Form 5500 · 2024

Arconic Corporation 401(k) Plan

Data updated 2026-08-25

$765M
Total assets Above avg plan size
2,284
Participants Above avg headcount
98th
Percentile by assets National rank
$334,968
Avg per participant High balance/head
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Official DOL plan name: Arconic Corp. Salaried 401(k) Plan · Sponsored by Arconic Corporation · Pennsylvania · Manufacturing

$765M in assets, 2,284 participants

Arconic Corporation's Arconic Corp. Salaried 401(k) Plan reported $765M in total assets and 2,284 participants in its 2024 DOL Form 5500 filing, ranking in the 98th 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.

  • #17,210 in Manufacturing (17,777 peers)

Coverage in Pennsylvania

Arconic Corp. Salaried 401(k) Plan covers 2,284 participants in Pennsylvania, 2.8x the typical Pennsylvania plan (state average ~822 per filing). Assets: $765M.

#17,210
in Manufacturing (17,777 peers)
+7.5%
assets growth YoY
7.7×
vs typical plan assets (national mean)

Arconic Corp. Salaried 401(k) Plan's outsized position by total assets

Arconic Corp. Salaried 401(k) Plan vs every filed plan by assets

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

$765,067,186 Top 2% higher than 98% 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. Salaried 401(k) Plan'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. Salaried 401(k) Plan lands in the large band (2,284 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Arconic Corp. Salaried 401(k) Plan reported net income fell from $57M in the plan year 2023 filing to $49M in the plan year 2024 filing.
  • Arconic Corp. Salaried 401(k) Plan end-of-year assets rose from $712M in the plan year 2023 filing to $765M in the plan year 2024 filing.
  • Arconic Corp. Salaried 401(k) Plan reported participants rose from 2,228 in the plan year 2023 filing to 2,284 in the plan year 2024 filing.

See the national 2023→2024 release diff →

DOL schedule card

Filing strip 842745636 · Arconic Corporation PY 2024 · 401(k)

Arconic Corp. Salaried 401(k) Plan · $765M · 2,284 · 98th

  • 5500 $765M
  • ASSETS 2,284
  • PCT 98th
  • EIN 401(k)
  • RANK near The Boston College 401(k) Retirement Plan I
  • PHOTO ind #17210

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. Salaried 401(k) Plan in the asset neighbourhood

The Boston College 401(k) Retirement Plan IThe Boston College 401(k) Re…$765MArconic Corp. Salaried 401(k) PlanArconic Corp. Salaried 401(k…$765MAdvantage 401(k) Savings Plan$765MSumitomo Mitsui Banking Corporation 401(k) PlanSumitomo Mitsui Banking Corp…$765MKyndryl 401(k) Plan$764M
End-of-year total assets ($M) among Arconic Corp. Salaried 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Pennsylvania filing particulars

Total Assets (Beginning of Year)$712M
Net Assets (End of Year)$765M
Net Income$49M
Employer EIN842745636
Plan Effective Date2020-02-01
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 401(k) Plans in Pennsylvania

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Arconic Corp. Salaried 401(k) Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000100000 -50510152025 Total assets ($B) Participants Arconic Corp. Salaried 401(k) Plan, Total assets ($B): 0.765067186 · Participants: 2284Arconic Corp. Salaried 401(k) PlanComcast Corporation Retirement - Investment Plan, Total assets ($B): 19.687957793 · Participants: 90495Comcast Corporation Retirement - Investment PlanThe Cigna Group 401(k) Plan, Total assets ($B): 14.20308608 · Participants: 63634The Cigna Group 401(k) PlanThe Vanguard Retirement and Savings Plan, Total assets ($B): 11.084818612 · Participants: 18066The Vanguard Retirement and Savings PlanThermo Fisher Scientific Inc. 401(k) Retirement Plan, Total assets ($B): 10.263366209 · Participants: 36150Thermo Fisher Scientific Inc. 401(k) Retirement PlanThe PNC Financial Services Group, Inc. Incentive Savings Plan, Total assets ($B): 10.189629 · Participants: 54604The PNC Financial Services Group, Inc. Incentive Savings Plan
Arconic Corp. Salaried 401(k) Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants
Compare Arconic Corp. Salaried 401(k) Plan side-by-side with 3 peers →

Arconic Corp. Salaried 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Pennsylvania, the nearest 401(k) by assets is The Boston College 401(k) Retirement Plan I in MA ($765M); by covered participants it is Insulet Corporation 401(k) Profit Sharing Plan in MA (2,284 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($765M here).

Similar participant headcount

Nearest other-state filings by covered participants (2,284 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. Salaried 401(k) Plan assets move in 2024? ▼
Arconic Corp. Salaried 401(k) Plan grew at a solid clip - up 7.5% during 2024, from $712M to $765M. Reported net income was $49M.
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. Salaried 401(k) Plan rank by assets among Form 5500 filers? ▼
Arconic Corp. Salaried 401(k) Plan ranks in the 98th 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 401(k) plans are similar in size to Arconic Corp. Salaried 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is The Boston College 401(k) Retirement Plan I in MA ($765M, 1,608 participants).
Which 401(k) plans cover a similar participant headcount to Arconic Corp. Salaried 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Insulet Corporation 401(k) Profit Sharing Plan in MA (2,284 participants, $250M 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.