Civic Intelligence

Arconic Corporation

Plan context: Arconic Corp. 401(K) Plans Master Trust

EIN 84-2745636 • 65 filings • 13 plans

Current Snapshot

Latest Year

2024

2024 Participants

5,436

2024 Assets

$5,154,204,655

2024 Contributions

$182,719,678

Historical Graphs

Total Assets Over Time

Aggregate end-of-year assets by filing year, excluding zero-asset years

$7,704,228,556$3,852,114,278$0202020222024YearValue
$5,154,204,655Latest year 2024

Participants Over Time

Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans

6,1363,0680202020222024YearValue
5,436Latest year 2024

Company Timeline

Year summaries and individual filings are combined here so you can stay in one place while moving across years and plan filings.

Year / FilingFilingsParticipantsAssetsContributionsContrib./Participant
2024135,436$5,154,204,655$182,719,678$33,613iApproximate average salary by contribution assumption: employee only about $840,322 at 4% or $560,215 at 6%; with 50% employer match about $560,215 at 4% or $373,477 at 6%; with 100% employer match about $420,161 at 4% or $280,107 at 6%.
Arconic Corp. 401(K) Plans Master Trust--$1,487,632,517--
Arconic Corp. Pension Plans Master Trust--$1,062,687,894--
Arconic Corp. Salaried 401(K) Plan-2,169$765,067,186$41,283,502$19,033iApproximate average salary by contribution assumption: employee only about $475,836 at 4% or $317,224 at 6%; with 50% employer match about $317,224 at 4% or $211,483 at 6%; with 100% employer match about $237,918 at 4% or $158,612 at 6%.
Arconic Corp. Hourly 401(K) Plan-5,436$750,826,642$67,162,176$12,355iApproximate average salary by contribution assumption: employee only about $308,877 at 4% or $205,918 at 6%; with 50% employer match about $205,918 at 4% or $137,279 at 6%; with 100% employer match about $154,438 at 4% or $102,959 at 6%.
Arconic Corp. Pension Plan B-3,353$548,767,187$42,217,000$12,591iApproximate average salary by contribution assumption: employee only about $314,770 at 4% or $209,847 at 6%; with 50% employer match about $209,847 at 4% or $139,898 at 6%; with 100% employer match about $157,385 at 4% or $104,923 at 6%.
Arconic Corp. Pension Plan A-390$539,223,229$32,057,000$82,197iApproximate average salary by contribution assumption: employee only about $2,054,936 at 4% or $1,369,957 at 6%; with 50% employer match about $1,369,957 at 4% or $913,305 at 6%; with 100% employer match about $1,027,468 at 4% or $684,979 at 6%.
Arconic Corp. Group Benefits Plan I-4,158---
Arconic Corp. Group Benefits Plan II-3,937---
Arconic Corp. Health Reimbursement Arrangement Plan for Certain Eligible Retirees-0---
Arconic Corp. Involuntary Separation Plan-1,468---
Arconic Corp. Medicare Part B Reimbursement Plan for Certain Eligible Retirees-0---
Arconic Corp. Retiree Group Benefits Plan II-0---
Arconic Corp. Supplemental Unemployment Benefits-3,497---
2023135,965$5,057,810,099$141,243,840$23,679iApproximate average salary by contribution assumption: employee only about $591,969 at 4% or $394,646 at 6%; with 50% employer match about $394,646 at 4% or $263,097 at 6%; with 100% employer match about $295,985 at 4% or $197,323 at 6%.
Arconic Corp. 401(K) Plans Master Trust--$1,365,865,360--
Arconic Corp. Pension Plans Master Trust--$1,149,564,130--
Arconic Corp. Salaried 401(K) Plan-2,284$712,018,496$45,227,388$19,802iApproximate average salary by contribution assumption: employee only about $495,046 at 4% or $330,031 at 6%; with 50% employer match about $330,031 at 4% or $220,020 at 6%; with 100% employer match about $247,523 at 4% or $165,015 at 6%.
Arconic Corp. Hourly 401(K) Plan-5,965$678,266,464$65,316,452$10,950iApproximate average salary by contribution assumption: employee only about $273,749 at 4% or $182,499 at 6%; with 50% employer match about $182,499 at 4% or $121,666 at 6%; with 100% employer match about $136,874 at 4% or $91,250 at 6%.
Arconic Corp. Pension Plan A-439$586,742,034$9,800,000$22,323iApproximate average salary by contribution assumption: employee only about $558,087 at 4% or $372,058 at 6%; with 50% employer match about $372,058 at 4% or $248,038 at 6%; with 100% employer match about $279,043 at 4% or $186,029 at 6%.
Arconic Corp. Pension Plan B-3,592$565,353,615$20,900,000$5,818iApproximate average salary by contribution assumption: employee only about $145,462 at 4% or $96,975 at 6%; with 50% employer match about $96,975 at 4% or $64,650 at 6%; with 100% employer match about $72,731 at 4% or $48,487 at 6%.
Arconic Corp. Group Benefits Plan I-4,270---
Arconic Corp. Group Benefits Plan II-4,109---
Arconic Corp. Health Reimbursement Arrangement Plan for Certain Eligible Retirees-0---
Arconic Corp. Involuntary Separation Plan-1,551---
Arconic Corp. Medicare Part B Reimbursement Plan for Certain Eligible Retirees-0---
Arconic Corp. Retiree Group Benefits Plan II-0---
Arconic Corp. Supplemental Unemployment Benefits-3,622---
2022136,136$4,812,184,102$132,485,389$21,591iApproximate average salary by contribution assumption: employee only about $539,787 at 4% or $359,858 at 6%; with 50% employer match about $359,858 at 4% or $239,905 at 6%; with 100% employer match about $269,894 at 4% or $179,929 at 6%.
Arconic Corp. 401(K) Plans Master Trust--$1,223,069,287--
Arconic Corp. Pension Plans Master Trust--$1,170,639,911--
Arconic Corp. Salaried 401(K) Plan-2,228$652,879,513$40,601,820$18,223iApproximate average salary by contribution assumption: employee only about $455,586 at 4% or $303,724 at 6%; with 50% employer match about $303,724 at 4% or $202,483 at 6%; with 100% employer match about $227,793 at 4% or $151,862 at 6%.
Arconic Corp. Pension Plan A-478$615,322,114$9,400,000$19,665iApproximate average salary by contribution assumption: employee only about $491,632 at 4% or $327,755 at 6%; with 50% employer match about $327,755 at 4% or $218,503 at 6%; with 100% employer match about $245,816 at 4% or $163,877 at 6%.
Arconic Corp. Hourly 401(K) Plan-6,136$592,830,292$62,183,569$10,134iApproximate average salary by contribution assumption: employee only about $253,355 at 4% or $168,904 at 6%; with 50% employer match about $168,904 at 4% or $112,602 at 6%; with 100% employer match about $126,678 at 4% or $84,452 at 6%.
Arconic Corp. Pension Plan B-3,877$557,442,985$20,300,000$5,236iApproximate average salary by contribution assumption: employee only about $130,900 at 4% or $87,267 at 6%; with 50% employer match about $87,267 at 4% or $58,178 at 6%; with 100% employer match about $65,450 at 4% or $43,633 at 6%.
Arconic Corp. Supplemental Unemployment Benefits-3,538---
Arconic Corp. Group Benefits Plan I-4,478---
Arconic Corp. Group Benefits Plan II-4,127---
Arconic Corp. Health Reimbursement Arrangement Plan for Certain Eligible Retirees-0---
Arconic Corp. Involuntary Separation Plan-2,199---
Arconic Corp. Medicare Part B Reimbursement Plan for Certain Eligible Retirees-0---
Arconic Corp. Retiree Group Benefits Plan II-0---
2021135,084$6,532,564,910$563,503,589$110,839iApproximate average salary by contribution assumption: employee only about $2,770,966 at 4% or $1,847,310 at 6%; with 50% employer match about $1,847,310 at 4% or $1,231,540 at 6%; with 100% employer match about $1,385,483 at 4% or $923,655 at 6%.
Arconic Corp. Pension Plans Master Trust--$1,749,969,885--
Arconic Corp. 401(K) Plans Master Trust--$1,509,032,920$88,073,547-
Arconic Corp. Pension Plan A-595$967,650,994$172,819,000$290,452iApproximate average salary by contribution assumption: employee only about $7,261,303 at 4% or $4,840,868 at 6%; with 50% employer match about $4,840,868 at 4% or $3,227,246 at 6%; with 100% employer match about $3,630,651 at 4% or $2,420,434 at 6%.
Arconic Corp. Salaried 401(K) Plan-2,093$814,517,523$35,957,338$17,180iApproximate average salary by contribution assumption: employee only about $429,495 at 4% or $286,330 at 6%; with 50% employer match about $286,330 at 4% or $190,887 at 6%; with 100% employer match about $214,748 at 4% or $143,165 at 6%.
Arconic Corp. Pension Plan B-4,207$792,898,129$214,128,000$50,898iApproximate average salary by contribution assumption: employee only about $1,272,451 at 4% or $848,300 at 6%; with 50% employer match about $848,300 at 4% or $565,534 at 6%; with 100% employer match about $636,225 at 4% or $424,150 at 6%.
Arconic Corp. Hourly 401(K) Plan-5,084$698,495,459$52,525,704$10,332iApproximate average salary by contribution assumption: employee only about $258,289 at 4% or $172,193 at 6%; with 50% employer match about $172,193 at 4% or $114,795 at 6%; with 100% employer match about $129,145 at 4% or $86,096 at 6%.
Arconic Corp. Group Benefits Plan I-4,165---
Arconic Corp. Group Benefits Plan II-3,911---
Arconic Corp. Health Reimbursement Arrangement Plan for Certain Eligible Retirees-0---
Arconic Corp. Involuntary Separation Plan-2,078---
Arconic Corp. Medicare Part B Reimbursement Plan for Certain Eligible Retirees-0---
Arconic Corp. Retiree Group Benefits Plan II-0---
Arconic Corp. Supplemental Unemployment Benefits-3,320---
2020135,359$7,704,228,556$316,733,812$59,103iApproximate average salary by contribution assumption: employee only about $1,477,579 at 4% or $985,053 at 6%; with 50% employer match about $985,053 at 4% or $656,702 at 6%; with 100% employer match about $738,789 at 4% or $492,526 at 6%.
Arconic Corp. Pension Plans Master Trust--$2,424,765,139--
Arconic Corp. 401(K) Plans Master Trust--$1,348,585,984$64,978,259-
Arconic Corp. Pension Plan B-4,646$1,281,535,916$103,556,000$22,289iApproximate average salary by contribution assumption: employee only about $557,232 at 4% or $371,488 at 6%; with 50% employer match about $371,488 at 4% or $247,659 at 6%; with 100% employer match about $278,616 at 4% or $185,744 at 6%.
Arconic Corp. Pension Plan A-666$1,213,646,532$79,281,000$119,041iApproximate average salary by contribution assumption: employee only about $2,976,014 at 4% or $1,984,009 at 6%; with 50% employer match about $1,984,009 at 4% or $1,322,673 at 6%; with 100% employer match about $1,488,007 at 4% or $992,005 at 6%.
Arconic Corp. Salaried 401(K) Plan-1,995$789,544,217$25,657,257$12,861iApproximate average salary by contribution assumption: employee only about $321,520 at 4% or $214,346 at 6%; with 50% employer match about $214,346 at 4% or $142,898 at 6%; with 100% employer match about $160,760 at 4% or $107,173 at 6%.
Arconic Corp. Hourly 401(K) Plan-5,359$646,150,768$43,261,296$8,073iApproximate average salary by contribution assumption: employee only about $201,816 at 4% or $134,544 at 6%; with 50% employer match about $134,544 at 4% or $89,696 at 6%; with 100% employer match about $100,908 at 4% or $67,272 at 6%.
Arconic Corp. Involuntary Separation Plan-1,708---
Arconic Corp. Group Benefits Plan II-3,755---
Arconic Corp. Group Benefits Plan I-4,076---
Arconic Corp. Supplemental Unemployment Benefits-3,003---
Arconic Corp. Retiree Group Benefits Plan II-0---
Arconic Corp. Health Reimbursement Arrangement Plan for Certain Eligible Retirees-0---
Arconic Corp. Medicare Part B Reimbursement Plan for Certain Eligible Retirees-0---