401(k) · DOL Form 5500 · 2023

Rambus, Inc. 401(k) Plan

Data updated 2026-08-25

$164M
Total assets Near avg plan size
289
Participants Below avg headcount
94th
Percentile by assets National rank
$567,926
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

$164M in assets, 289 participants

Rambus, Inc.'s Rambus Inc. 401(k) Plan reported $164M in total assets and 289 participants in its 2023 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.

  • #19,330 in Professional & Technical Services (20,321 peers)

Coverage in California

Rambus Inc. 401(k) Plan covers 289 participants in California, about 46% of the average California filer (state average ~630 per filing). Assets: $164M.

#19,330
in Professional & Technical Services (20,321 peers)
+18.0%
assets growth YoY
1.6×
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 2023 · DOL Form 5500

$164,130,684 Top 6% higher than 94% 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

Rambus Inc. 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. Rambus Inc. 401(k) Plan sits mid-pack in the medium band (289 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Rambus Inc. 401(k) Plan reported net income rose from -$36M in the plan year 2022 filing to $25M in the plan year 2023 filing.
  • Rambus Inc. 401(k) Plan end-of-year assets rose from $139M in the plan year 2022 filing to $164M in the plan year 2023 filing.
  • Rambus Inc. 401(k) Plan reported participants rose from 273 in the plan year 2022 filing to 289 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 943112828 · Rambus, Inc. PY 2023 · 401(k)

Rambus Inc. 401(k) Plan · $164M · 289 · 94th

  • BOY $164M
  • SCH 289
  • EBSA 94th
  • PART 401(k)
  • TYPE near Piedmont Healthcare Employees' 401(k) Plan and Trust
  • NET ind #19330

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

Provident Bank 401(k) Plan$164MTexas Farm Bureau Companies 401(k) PlanTexas Farm Bureau Companies …$164MRambus Inc. 401(k) Plan$164MPiedmont Healthcare Employees' 401(k) Plan and TrustPiedmont Healthcare Employee…$164MStandard Textile 401(k) Profit Sharing PlanStandard Textile 401(k) Prof…$164M
End-of-year total assets ($M) among Rambus Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

California filing particulars

Total Assets (Beginning of Year)$139M
Net Assets (End of Year)$164M
Net Income$25M
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): 0.164130684 · Participants: 289Rambus Inc. 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
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 Piedmont Healthcare Employees' 401(k) Plan and Trust in NC ($164M); by covered participants it is Frost Management Company 401(k) Profit Sharing Plan in FL (289 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($164M here).

Similar participant headcount

Nearest other-state filings by covered participants (289 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 Rambus Inc. 401(k) Plan assets move in 2023? ▼
Rambus Inc. 401(k) Plan grew sharply - up 18.0% during 2023, from $139M to $164M. Reported net income was $25M.
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 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 Rambus Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Piedmont Healthcare Employees' 401(k) Plan and Trust in NC ($164M, 852 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 Frost Management Company 401(k) Profit Sharing Plan in FL (289 participants, N/A 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 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.