Civic Intelligence

Rock Holdings Inc.

Plan context: Rock Holdings & Associated Companies Savings Plan

EIN 51-0415135 • Livonia, MI • 23 filings • 3 plans

20555 Victor ParkwayLivonia, MI 48152-7006
Current Snapshot

Latest Year

2024

2024 Participants

15,943

2024 Assets

$2,227,575,094

2024 Contributions

$177,323,063

Historical Graphs

Total Assets Over Time

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

$2,227,575,094$1,113,787,547$0200220142024YearValue
$2,227,575,094Latest year 2024

Participants Over Time

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

30,36615,1830200220132024YearValue
15,943Latest 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
2024115,943$2,227,575,094$177,323,063$11,122iApproximate average salary by contribution assumption: employee only about $278,058 at 4% or $185,372 at 6%; with 50% employer match about $185,372 at 4% or $123,581 at 6%; with 100% employer match about $139,029 at 4% or $92,686 at 6%.
Rock Holdings & Associated Companies Savings Plan-15,943$2,227,575,094$177,323,063$11,122iApproximate average salary by contribution assumption: employee only about $278,058 at 4% or $185,372 at 6%; with 50% employer match about $185,372 at 4% or $123,581 at 6%; with 100% employer match about $139,029 at 4% or $92,686 at 6%.
2023115,298$1,925,817,555$182,742,766$11,946iApproximate average salary by contribution assumption: employee only about $298,638 at 4% or $199,092 at 6%; with 50% employer match about $199,092 at 4% or $132,728 at 6%; with 100% employer match about $149,319 at 4% or $99,546 at 6%.
Rock Holdings & Associated Companies Savings Plan-15,298$1,925,817,555$182,742,766$11,946iApproximate average salary by contribution assumption: employee only about $298,638 at 4% or $199,092 at 6%; with 50% employer match about $199,092 at 4% or $132,728 at 6%; with 100% employer match about $149,319 at 4% or $99,546 at 6%.
2022118,984$1,635,852,048$240,038,056$12,644iApproximate average salary by contribution assumption: employee only about $316,106 at 4% or $210,737 at 6%; with 50% employer match about $210,737 at 4% or $140,491 at 6%; with 100% employer match about $158,053 at 4% or $105,369 at 6%.
Rock Holdings & Associated Companies Savings Plan-18,984$1,635,852,048$240,038,056$12,644iApproximate average salary by contribution assumption: employee only about $316,106 at 4% or $210,737 at 6%; with 50% employer match about $210,737 at 4% or $140,491 at 6%; with 100% employer match about $158,053 at 4% or $105,369 at 6%.
2021127,216$1,966,112,299$300,204,651$11,030iApproximate average salary by contribution assumption: employee only about $275,761 at 4% or $183,841 at 6%; with 50% employer match about $183,841 at 4% or $122,561 at 6%; with 100% employer match about $137,881 at 4% or $91,920 at 6%.
Rock Holdings & Associated Companies Savings Plan-27,216$1,966,112,299$300,204,651$11,030iApproximate average salary by contribution assumption: employee only about $275,761 at 4% or $183,841 at 6%; with 50% employer match about $183,841 at 4% or $122,561 at 6%; with 100% employer match about $137,881 at 4% or $91,920 at 6%.
2020130,366$1,520,161,680$257,466,930$8,479iApproximate average salary by contribution assumption: employee only about $211,970 at 4% or $141,313 at 6%; with 50% employer match about $141,313 at 4% or $94,209 at 6%; with 100% employer match about $105,985 at 4% or $70,657 at 6%.
Rock Holdings & Associated Companies Savings Plan-30,366$1,520,161,680$257,466,930$8,479iApproximate average salary by contribution assumption: employee only about $211,970 at 4% or $141,313 at 6%; with 50% employer match about $141,313 at 4% or $94,209 at 6%; with 100% employer match about $105,985 at 4% or $70,657 at 6%.
2019118,882$1,115,396,431$178,368,511$9,446iApproximate average salary by contribution assumption: employee only about $236,162 at 4% or $157,441 at 6%; with 50% employer match about $157,441 at 4% or $104,961 at 6%; with 100% employer match about $118,081 at 4% or $78,721 at 6%.
Rock Holdings & Associated Companies Savings Plan-18,882$1,115,396,431$178,368,511$9,446iApproximate average salary by contribution assumption: employee only about $236,162 at 4% or $157,441 at 6%; with 50% employer match about $157,441 at 4% or $104,961 at 6%; with 100% employer match about $118,081 at 4% or $78,721 at 6%.
2018116,987$799,977,882$145,533,822$8,567iApproximate average salary by contribution assumption: employee only about $214,184 at 4% or $142,789 at 6%; with 50% employer match about $142,789 at 4% or $95,193 at 6%; with 100% employer match about $107,092 at 4% or $71,395 at 6%.
Rock Holdings & Associated Companies Savings Plan-16,987$799,977,882$145,533,822$8,567iApproximate average salary by contribution assumption: employee only about $214,184 at 4% or $142,789 at 6%; with 50% employer match about $142,789 at 4% or $95,193 at 6%; with 100% employer match about $107,092 at 4% or $71,395 at 6%.
2017116,699$770,724,223$133,717,153$8,007iApproximate average salary by contribution assumption: employee only about $200,187 at 4% or $133,458 at 6%; with 50% employer match about $133,458 at 4% or $88,972 at 6%; with 100% employer match about $100,094 at 4% or $66,729 at 6%.
Rock Holdings & Associated Companies Savings Plan-16,699$770,724,223$133,717,153$8,007iApproximate average salary by contribution assumption: employee only about $200,187 at 4% or $133,458 at 6%; with 50% employer match about $133,458 at 4% or $88,972 at 6%; with 100% employer match about $100,094 at 4% or $66,729 at 6%.
2016116,092$553,190,452$116,590,878$7,245iApproximate average salary by contribution assumption: employee only about $181,132 at 4% or $120,754 at 6%; with 50% employer match about $120,754 at 4% or $80,503 at 6%; with 100% employer match about $90,566 at 4% or $60,377 at 6%.
Rock Holdings & Associated Companies Savings Plan-16,092$553,190,452$116,590,878$7,245iApproximate average salary by contribution assumption: employee only about $181,132 at 4% or $120,754 at 6%; with 50% employer match about $120,754 at 4% or $80,503 at 6%; with 100% employer match about $90,566 at 4% or $60,377 at 6%.
2015113,379$424,883,290$96,483,486$7,212iApproximate average salary by contribution assumption: employee only about $180,289 at 4% or $120,193 at 6%; with 50% employer match about $120,193 at 4% or $80,128 at 6%; with 100% employer match about $90,145 at 4% or $60,096 at 6%.
Rock Holdings & Associated Companies Savings Plan-13,379$424,883,290$96,483,486$7,212iApproximate average salary by contribution assumption: employee only about $180,289 at 4% or $120,193 at 6%; with 50% employer match about $120,193 at 4% or $80,128 at 6%; with 100% employer match about $90,145 at 4% or $60,096 at 6%.
2014110,147$358,003,089$74,467,498$7,339iApproximate average salary by contribution assumption: employee only about $183,472 at 4% or $122,314 at 6%; with 50% employer match about $122,314 at 4% or $81,543 at 6%; with 100% employer match about $91,736 at 4% or $61,157 at 6%.
Rock Holdings & Associated Companies Savings Plan-10,147$358,003,089$74,467,498$7,339iApproximate average salary by contribution assumption: employee only about $183,472 at 4% or $122,314 at 6%; with 50% employer match about $122,314 at 4% or $81,543 at 6%; with 100% employer match about $91,736 at 4% or $61,157 at 6%.
201319,164$285,151,500$66,007,574$7,203iApproximate average salary by contribution assumption: employee only about $180,073 at 4% or $120,049 at 6%; with 50% employer match about $120,049 at 4% or $80,032 at 6%; with 100% employer match about $90,037 at 4% or $60,024 at 6%.
Rock Holdings & Associated Companies Savings Plan-9,164$285,151,500$66,007,574$7,203iApproximate average salary by contribution assumption: employee only about $180,073 at 4% or $120,049 at 6%; with 50% employer match about $120,049 at 4% or $80,032 at 6%; with 100% employer match about $90,037 at 4% or $60,024 at 6%.
201217,104$184,016,025$45,493,496$6,404iApproximate average salary by contribution assumption: employee only about $160,098 at 4% or $106,732 at 6%; with 50% employer match about $106,732 at 4% or $71,155 at 6%; with 100% employer match about $80,049 at 4% or $53,366 at 6%.
Rock Holdings & Associated Companies Savings Plan-7,104$184,016,025$45,493,496$6,404iApproximate average salary by contribution assumption: employee only about $160,098 at 4% or $106,732 at 6%; with 50% employer match about $106,732 at 4% or $71,155 at 6%; with 100% employer match about $80,049 at 4% or $53,366 at 6%.
201114,439$128,671,695$26,361,277$5,939iApproximate average salary by contribution assumption: employee only about $148,464 at 4% or $98,976 at 6%; with 50% employer match about $98,976 at 4% or $65,984 at 6%; with 100% employer match about $74,232 at 4% or $49,488 at 6%.
Rock Holdings & Associated Companies Savings Plan-4,439$128,671,695$26,361,277$5,939iApproximate average salary by contribution assumption: employee only about $148,464 at 4% or $98,976 at 6%; with 50% employer match about $98,976 at 4% or $65,984 at 6%; with 100% employer match about $74,232 at 4% or $49,488 at 6%.
201013,513$112,489,425$18,738,867$5,334iApproximate average salary by contribution assumption: employee only about $133,354 at 4% or $88,902 at 6%; with 50% employer match about $88,902 at 4% or $59,268 at 6%; with 100% employer match about $66,677 at 4% or $44,451 at 6%.
Rock Holdings & Associated Companies Savings Plan-3,513$112,489,425$18,738,867$5,334iApproximate average salary by contribution assumption: employee only about $133,354 at 4% or $88,902 at 6%; with 50% employer match about $88,902 at 4% or $59,268 at 6%; with 100% employer match about $66,677 at 4% or $44,451 at 6%.
200912,912$85,808,390$14,033,774$4,819iApproximate average salary by contribution assumption: employee only about $120,482 at 4% or $80,322 at 6%; with 50% employer match about $80,322 at 4% or $53,548 at 6%; with 100% employer match about $60,241 at 4% or $40,161 at 6%.
Rock Holdings & Associated Companies Savings Plan-2,912$85,808,390$14,033,774$4,819iApproximate average salary by contribution assumption: employee only about $120,482 at 4% or $80,322 at 6%; with 50% employer match about $80,322 at 4% or $53,548 at 6%; with 100% employer match about $60,241 at 4% or $40,161 at 6%.
200812,714$59,974,634$10,746,209$3,960iApproximate average salary by contribution assumption: employee only about $98,989 at 4% or $65,992 at 6%; with 50% employer match about $65,992 at 4% or $43,995 at 6%; with 100% employer match about $49,494 at 4% or $32,996 at 6%.
Rock Holdings & Associated Companies Savings Plan-2,714$59,974,634$10,746,209$3,960iApproximate average salary by contribution assumption: employee only about $98,989 at 4% or $65,992 at 6%; with 50% employer match about $65,992 at 4% or $43,995 at 6%; with 100% employer match about $49,494 at 4% or $32,996 at 6%.
200713,783$90,863,143$18,267,672$4,829iApproximate average salary by contribution assumption: employee only about $120,722 at 4% or $80,481 at 6%; with 50% employer match about $80,481 at 4% or $53,654 at 6%; with 100% employer match about $60,361 at 4% or $40,241 at 6%.
Rock Holdings & Associated Companies Savings Plan-3,783$90,863,143$18,267,672$4,829iApproximate average salary by contribution assumption: employee only about $120,722 at 4% or $80,481 at 6%; with 50% employer match about $80,481 at 4% or $53,654 at 6%; with 100% employer match about $60,361 at 4% or $40,241 at 6%.
200613,858$70,949,945$16,849,303$4,367iApproximate average salary by contribution assumption: employee only about $109,184 at 4% or $72,789 at 6%; with 50% employer match about $72,789 at 4% or $48,526 at 6%; with 100% employer match about $54,592 at 4% or $36,395 at 6%.
Rock Holdings & Associated Companies Savings Plan-3,858$70,949,945$16,849,303$4,367iApproximate average salary by contribution assumption: employee only about $109,184 at 4% or $72,789 at 6%; with 50% employer match about $72,789 at 4% or $48,526 at 6%; with 100% employer match about $54,592 at 4% or $36,395 at 6%.
200513,262$50,244,769$13,458,869$4,126iApproximate average salary by contribution assumption: employee only about $103,149 at 4% or $68,766 at 6%; with 50% employer match about $68,766 at 4% or $45,844 at 6%; with 100% employer match about $51,574 at 4% or $34,383 at 6%.
Rock Holdings & Associated Companies Savings Plan-3,262$50,244,769$13,458,869$4,126iApproximate average salary by contribution assumption: employee only about $103,149 at 4% or $68,766 at 6%; with 50% employer match about $68,766 at 4% or $45,844 at 6%; with 100% employer match about $51,574 at 4% or $34,383 at 6%.
200412,219$35,320,151$9,503,369$4,283iApproximate average salary by contribution assumption: employee only about $107,068 at 4% or $71,379 at 6%; with 50% employer match about $71,379 at 4% or $47,586 at 6%; with 100% employer match about $53,534 at 4% or $35,689 at 6%.
Rock Holdings & Associated Companies Savings Plan-2,219$35,320,151$9,503,369$4,283iApproximate average salary by contribution assumption: employee only about $107,068 at 4% or $71,379 at 6%; with 50% employer match about $71,379 at 4% or $47,586 at 6%; with 100% employer match about $53,534 at 4% or $35,689 at 6%.
200311,712$0$0-
Rock Holdings & Associated Companies Savings Plan-1,712---
200211,117$14,486,513$3,840,109$3,438iApproximate average salary by contribution assumption: employee only about $85,947 at 4% or $57,298 at 6%; with 50% employer match about $57,298 at 4% or $38,199 at 6%; with 100% employer match about $42,973 at 4% or $28,649 at 6%.
Rock Holdings & Associated Companies Savings Plan-1,117$14,486,513$3,840,109$3,438iApproximate average salary by contribution assumption: employee only about $85,947 at 4% or $57,298 at 6%; with 50% employer match about $57,298 at 4% or $38,199 at 6%; with 100% employer match about $42,973 at 4% or $28,649 at 6%.