401(k) · DOL Form 5500 · 2024

Masimo Corporation 401(k) Plan

Data updated 2026-08-25

$244M
Total assets Near avg plan size
1,627
Participants Near avg headcount
95th
Percentile by assets National rank
$150,024
Avg per participant Above avg balance/head
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Official DOL plan name: Masimo Retirement Savings Plan · Sponsored by Masimo Corporation · California · Manufacturing

$244M in assets, 1,627 participants

Masimo Corporation's Masimo Retirement Savings Plan reported $244M in total assets and 1,627 participants in its 2024 DOL Form 5500 filing, ranking in the 95th 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.

  • #16,410 in Manufacturing (17,777 peers)

Coverage in California

Masimo Retirement Savings Plan covers 1,627 participants in California, 2.6x the typical California plan (state average ~630 per filing). Assets: $244M.

#16,410
in Manufacturing (17,777 peers)
+18.4%
assets growth YoY
2.4×
vs typical plan assets (national mean)

Masimo Retirement Savings Plan's outsized position by total assets

Masimo Retirement Savings Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$244,088,930 Top 5% higher than 95% 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

Masimo Retirement Savings Plan's large-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Masimo Retirement Savings Plan lands in the large band (1,627 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Masimo Retirement Savings Plan reported net income rose from $30M in the plan year 2023 filing to $38M in the plan year 2024 filing.
  • Masimo Retirement Savings Plan end-of-year assets rose from $206M in the plan year 2023 filing to $244M in the plan year 2024 filing.
  • Masimo Retirement Savings Plan reported participants fell from 1,737 in the plan year 2023 filing to 1,627 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 330368882 · Masimo Corporation PY 2024 · 401(k)

Masimo Retirement Savings Plan · $244M · 1,627 · 95th

  • RANK $244M
  • PHOTO 1,627
  • IND 95th
  • EOY 401(k)
  • 5500 near The Leavitt Group Profit Sharing and Retirement Savings Employee Stock Ownership Plan
  • ASSETS ind #16410

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 Manufacturing retirement plans → · Plans in California →

Masimo Retirement Savings Plan in the asset neighbourhood

Rogers Employee Savings and Retirement PlanRogers Employee Savings and …$245MThe Leavitt Group Profit Sharing and Retirement Savings Employee Stock Ownership PlanThe Leavitt Group Profit Sha…$244MMasimo Retirement Savings PlanMasimo Retirement Savings Pl…$244MGibbons P.C. Thrift Savings Plan & TrustGibbons P.C. Thrift Savings …$244MFrontier Communications Corporate Services Inc. Savings and Security Plan for Mid-Atlantic AssociatesFrontier Communications Corp…$244M
End-of-year total assets ($M) among Masimo Retirement Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

California filing particulars

Total Assets (Beginning of Year)$206M
Net Assets (End of Year)$244M
Net Income$38M
Employer EIN330368882
Plan Effective Date1995-04-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Masimo Corporation)

Sponsor-wide plan assets over time

All Masimo Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$244M 38.6424665878086% vs 2022
2024 filing year
$150M$200M$250M$300M 202220232024 $176M $244M ▲ +38.6%
Year Plans Participants Total Assets
2022 1 1,317 $176M
2023 1 1,737 $206M
2024 1 1,627 $244M

Nearby 401(k) Plans in California

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

Masimo Retirement Savings Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -200204060 Total assets ($B) Participants Masimo Retirement Savings Plan, Total assets ($B): 0.24408893 · Participants: 1627Masimo Retirement Savings 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
Masimo Retirement Savings Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Masimo Retirement Savings Plan side-by-side with 3 peers →

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

Outside California, the nearest 401(k) by assets is The Leavitt Group Profit Sharing and Retirement Savings Employee Stock Ownership Plan in UT ($244M); by covered participants it is Auro Hotels Management, LLC 401(k) Plan in SC (1,627 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (1,627 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 Masimo Retirement Savings Plan assets move in 2024? ▼
Masimo Retirement Savings Plan grew sharply - up 18.4% during 2024, from $206M to $244M. Reported net income was $38M.
How have Masimo Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Masimo Corporation's sponsor-wide assets grew 38.6%, from $176M to $244M.
Where does Masimo Retirement Savings Plan rank by assets among Form 5500 filers? ▼
Masimo Retirement Savings Plan ranks in the 95th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Masimo Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is The Leavitt Group Profit Sharing and Retirement Savings Employee Stock Ownership Plan in UT ($244M, 2,881 participants).
Which 401(k) plans cover a similar participant headcount to Masimo Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Auro Hotels Management, LLC 401(k) Plan in SC (1,627 participants, $27M 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 330368882.

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.