401(k) · DOL Form 5500 · 2023

Granite Rock Company 401(k) Plan

Data updated 2026-08-25

$114M
Total assets Near avg plan size
391
Participants Below avg headcount
92nd
Percentile by assets National rank
$292,636
Avg per participant High balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Graniterock 401(k) Plan · Sponsored by Granite Rock Company · California · Construction

$114M in assets, 391 participants

Granite Rock Company's Graniterock 401(k) Plan reported $114M in total assets and 391 participants in its 2023 DOL Form 5500 filing, ranking in the 92nd 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.

  • #8,172 in Construction (9,030 peers)

Where Graniterock 401(k) Plan sits by assets

Graniterock 401(k) Plan sits in the top 10% of all filed plans by assets, $114M for 391 participants (~$292,636/participant), up 14.0% in 2023.

#8,172
in Construction (9,030 peers)
+14.0%
assets growth YoY
1.1×
vs typical plan assets (national mean)

Graniterock 401(k) Plan's outsized position by total assets

Graniterock 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$114,420,790 Top 8% higher than 92% of 127,068 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 2023

Graniterock 401(k) Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Graniterock 401(k) Plan sits mid-pack in the medium band (391 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Graniterock 401(k) Plan reported net income rose from -$25M in the plan year 2022 filing to $14M in the plan year 2023 filing.
  • Graniterock 401(k) Plan end-of-year assets rose from $100M in the plan year 2022 filing to $114M in the plan year 2023 filing.

See the national 2022→2023 release diff →

DOL schedule card

Filing strip 940519560 · Granite Rock Company PY 2023 · 401(k)

Graniterock 401(k) Plan · $114M · 391 · 92nd

  • NET $114M
  • BOOK 391
  • VS-ST 92nd
  • BOY 401(k)
  • SCH near Capital Region Medical Center 401(k) Profit Sharing Plan
  • EBSA ind #8172

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 Construction retirement plans → · Plans in California →

Graniterock 401(k) Plan in the asset neighbourhood

Grede Savings Plan$114MFidelity Building Services Group 401(k)Fidelity Building Services G…$114MGraniterock 401(k) Plan$114MCapital Region Medical Center 401(k) Profit Sharing PlanCapital Region Medical Cente…$114MTom James Company 401(k) and Profit Sharing PlanTom James Company 401(k) and…$114M
End-of-year total assets ($M) among Graniterock 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$100M
Net Assets (End of Year)$114M
Net Income$14M
Employer EIN940519560
Plan Effective Date1955-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Granite Rock Company)

Sponsor-wide plan assets over time

All Granite Rock Company plans reported in each filing year

Latest sponsor-wide plan assets
$133M 32.24919140105841% vs 2022
2024 filing year
$90M$100M$110M$120M$130M$140M 202220232024 $100M $133M ▲ +32.2%
Year Plans Participants Total Assets
2022 1 390 $100M
2023 1 391 $114M
2024 1 383 $133M

Nearby 401(k) Plans in California

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

Graniterock 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Graniterock 401(k) Plan, Total assets ($B): 0.11442079 · Participants: 391Graniterock 401(k) PlanWells Fargo & Company 401(k) Plan, Total assets ($B): 51.831350351 · Participants: 193919Wells Fargo & Company 401(k) PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 39.047152408 · Participants: 122867Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 26.320437734 · Participants: 63105Oracle Corporation 401(k) Savings and Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 22.17918189 · Participants: 59863Intel 401(k) Savings PlanApple 401(k) Plan, Total assets ($B): 19.779511539 · Participants: 106111Apple 401(k) Plan
Graniterock 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Graniterock 401(k) Plan side-by-side with 3 peers →

Graniterock 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Capital Region Medical Center 401(k) Profit Sharing Plan in MO ($114M); by covered participants it is Peoplefluent, Inc. 401(k) Plan in NC (391 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($114M here).

Similar participant headcount

Nearest other-state filings by covered participants (391 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Graniterock 401(k) Plan assets move in 2023? ▼
Graniterock 401(k) Plan grew at a solid clip - up 14.0% during 2023, from $100M to $114M. Reported net income was $14M.
How have Granite Rock Company plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Granite Rock Company's sponsor-wide assets grew 32.2%, from $100M to $133M.
Where does Graniterock 401(k) Plan rank by assets among Form 5500 filers? ▼
Graniterock 401(k) Plan ranks in the 92nd percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Graniterock 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Capital Region Medical Center 401(k) Profit Sharing Plan in MO ($114M, 1,396 participants).
Which 401(k) plans cover a similar participant headcount to Graniterock 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Peoplefluent, Inc. 401(k) Plan in NC (391 participants, $52M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 940519560.

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.