401(k) · DOL Form 5500 · 2022

Rambus Inc. 401(k) Plan

Data updated 2026-08-25

$139M
Total assets Near avg plan size
273
Participants Below avg headcount
94th
Percentile by assets National rank
$509,395
Avg per participant High balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Rambus Inc. 401(k) Plan · Sponsored by Rambus Inc. · California · Professional & Technical Services

$139M in assets, 273 participants

Rambus Inc.'s Rambus Inc. 401(k) Plan reported $139M in total assets and 273 participants in its 2022 DOL Form 5500 filing, ranking in the 94th 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.

  • #20,573 in Professional & Technical Services (21,562 peers)

Coverage in California

Rambus Inc. 401(k) Plan covers 273 participants in California, about 43% of the average California filer (state average ~630 per filing). Assets: $139M.

#20,573
in Professional & Technical Services (21,562 peers)
-20.4%
assets change YoY
1.4×
vs typical plan assets (national mean)

The plan reported a net loss of $36M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Rambus Inc. 401(k) Plan's outsized position by total assets

Rambus Inc. 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$139,064,827 Top 6% higher than 94% of 139,123 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 2022

Rambus Inc. 401(k) Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Rambus Inc. 401(k) Plan sits mid-pack in the medium band (273 participants).

DOL schedule card

Filing strip 943112828 · Rambus Inc. PY 2022 · 401(k)

Rambus Inc. 401(k) Plan · $139M · 273 · 94th

  • ASSETS $139M
  • PCT 273
  • EIN 94th
  • RANK 401(k)
  • PHOTO near Stanley Electric Associates 401(k) Plan
  • IND ind #20573

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 Professional & Technical Services retirement plans → · Plans in California →

Rambus Inc. 401(k) Plan in the asset neighbourhood

The Hillman Group, Inc. Retirement Savings and Profit Sharing PlanThe Hillman Group, Inc. Reti…$139MNovanta Corporation 401(k) PlanNovanta Corporation 401(k) P…$139MRambus Inc. 401(k) Plan$139MStanley Electric Associates 401(k) PlanStanley Electric Associates …$139MNexteer Automotive Hourly 401(k) Retirement PlanNexteer Automotive Hourly 40…$139M
End-of-year total assets ($M) among Rambus Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

California filing particulars

Total Assets (Beginning of Year)$175M
Net Assets (End of Year)$139M
Net Income-$36M
Employer EIN943112828
Plan Effective Date1991-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Rambus Inc.)

Sponsor-wide plan assets over time

All Rambus Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$179M 29.047782873235086% vs 2022
2024 filing year
$120M$140M$160M$180M$200M 202220232024 $139M $179M ▲ +29.1%
Year Plans Participants Total Assets
2022 1 273 $139M
2023 1 289 $164M
2024 1 263 $179M

Nearby 401(k) Plans in California

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

Rambus Inc. 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Rambus Inc. 401(k) Plan, Total assets ($B): 0.139064827 · Participants: 273Rambus Inc. 401(k) PlanWells Fargo & Company 401(k) Plan, Total assets ($B): 45.765616608 · Participants: 205865Wells Fargo & Company 401(k) PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 28.89820221 · Participants: 102963Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 21.851716605 · Participants: 46320Oracle Corporation 401(k) Savings and Investment PlanChevron Employee Savings Investment Plan, Total assets ($B): 18.60989746 · Participants: 19946Chevron Employee Savings Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 18.361585903 · Participants: 54672Intel 401(k) Savings Plan
Rambus Inc. 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Rambus Inc. 401(k) Plan side-by-side with 3 peers →

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

Outside California, the nearest 401(k) by assets is Stanley Electric Associates 401(k) Plan in OH ($139M); by covered participants it is Kickhaefer Manufacturing Company 401(k) Plan in WI (273 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (273 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Rambus Inc. 401(k) Plan assets move in 2022? ▼
Rambus Inc. 401(k) Plan declined sharply - down 20.4% during 2022, from $175M to $139M. Reported net income was -$36M.
How have Rambus Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Rambus Inc.'s sponsor-wide assets grew 29.0%, from $139M to $179M.
Where does Rambus Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼
Rambus Inc. 401(k) Plan ranks in the 94th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Rambus Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Stanley Electric Associates 401(k) Plan in OH ($139M, 1,986 participants).
Which 401(k) plans cover a similar participant headcount to Rambus Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Kickhaefer Manufacturing Company 401(k) Plan in WI (273 participants, $19M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 943112828.

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.