401(k) · DOL Form 5500 · 2024

Rambus, Inc. 401(k) Plan

Data updated 2026-08-25

$179M
Total assets Near avg plan size
263
Participants Below avg headcount
94th
Percentile by assets National rank
$682,358
Avg per participant High balance/head
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Official DOL plan name: Rambus Inc. 401(k) Plan · Sponsored by Rambus, Inc. · California · Professional & Technical Services

$179M in assets, 263 participants

Rambus, Inc.'s Rambus Inc. 401(k) Plan reported $179M in total assets and 263 participants in its 2024 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.

  • #19,147 in Professional & Technical Services (20,173 peers)

Coverage in California

Rambus Inc. 401(k) Plan covers 263 participants in California, about 42% of the average California filer (state average ~630 per filing). Assets: $179M.

#19,147
in Professional & Technical Services (20,173 peers)
+9.3%
assets growth YoY
1.8×
vs typical plan assets (national mean)

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 2024 · DOL Form 5500

$179,460,076 Top 6% higher than 94% 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

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

Plan-year 2024 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 (263 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Rambus Inc. 401(k) Plan reported net income fell from $25M in the plan year 2023 filing to $15M in the plan year 2024 filing.
  • Rambus Inc. 401(k) Plan end-of-year assets rose from $164M in the plan year 2023 filing to $179M in the plan year 2024 filing.
  • Rambus Inc. 401(k) Plan reported participants fell from 289 in the plan year 2023 filing to 263 in the plan year 2024 filing.

See the national 2023→2024 release diff →

EBSA filing schedule strip

Filing strip 943112828 · Rambus, Inc. PY 2024 · 401(k)

Rambus Inc. 401(k) Plan · $179M · 263 · 94th

  • NET $179M
  • BOOK 263
  • VS-ST 94th
  • BOY 401(k)
  • SCH near H&e Equipment Services, Inc. 401(k) Profit Sharing
  • EBSA ind #19147

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

US Fertility Holdings, LLC Profit Sharing PlanUS Fertility Holdings, LLC P…$180MRambus Inc. 401(k) Plan$179MH&e Equipment Services, Inc. 401(k) Profit SharingH&e Equipment Services, Inc.…$179MVox Media 401(k) Profit Sharing Plan and TrustVox Media 401(k) Profit Shar…$179MAnalogic 401(k) Plan$179M
End-of-year total assets ($M) among Rambus Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

California filing particulars

Total Assets (Beginning of Year)$164M
Net Assets (End of Year)$179M
Net Income$15M
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. -50000050000100000150000 -200204060 Total assets ($B) Participants Rambus Inc. 401(k) Plan, Total assets ($B): 0.179460076 · Participants: 263Rambus Inc. 401(k) PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 48.738057415 · Participants: 116712Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 31.02646504 · Participants: 58962Oracle Corporation 401(k) Savings and Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 24.850880304 · Participants: 55298Intel 401(k) Savings PlanApple 401(k) Plan, Total assets ($B): 24.714519387 · Participants: 101450Apple 401(k) PlanCisco Systems,Inc. 401(k) Plan, Total assets ($B): 22.728425546 · Participants: 40452Cisco Systems,Inc. 401(k) 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 H&e Equipment Services, Inc. 401(k) Profit Sharing in LA ($179M); by covered participants it is Cansortium Holdings 401(k) Plan in FL (263 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($179M here).

Similar participant headcount

Nearest other-state filings by covered participants (263 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 Rambus Inc. 401(k) Plan assets move in 2024? ▼
Rambus Inc. 401(k) Plan grew at a solid clip - up 9.3% during 2024, from $164M to $179M. Reported net income was $15M.
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 123,622 plans that reported assets for plan year 2024 (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 H&e Equipment Services, Inc. 401(k) Profit Sharing in LA ($179M, 2,815 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 Cansortium Holdings 401(k) Plan in FL (263 participants, $482K 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 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.