401(k) · DOL Form 5500 · 2023

Masimo Corporation 401(k) Plan

Data updated 2026-08-25

$206M
Total assets Near avg plan size
1,737
Participants Near avg headcount
95th
Percentile by assets National rank
$118,697
Avg per participant Near avg balance/head
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Official DOL plan name: Masimo Retirement Savings Plan · Sponsored by Masimo Corporation · California · Manufacturing

$206M in assets, 1,737 participants

Masimo Corporation's Masimo Retirement Savings Plan reported $206M in total assets and 1,737 participants in its 2023 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.

  • #17,215 in Manufacturing (18,722 peers)

Coverage in California

Masimo Retirement Savings Plan covers 1,737 participants in California, 2.8x the typical California plan (state average ~630 per filing). Assets: $206M.

#17,215
in Manufacturing (18,722 peers)
+17.1%
assets growth YoY
2.1×
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 2023 · DOL Form 5500

$206,176,657 Top 5% higher than 95% 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

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

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Masimo Retirement Savings Plan lands in the large band (1,737 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Masimo Retirement Savings Plan reported net income rose from -$13M in the plan year 2022 filing to $30M in the plan year 2023 filing.
  • Masimo Retirement Savings Plan reported participants rose from 1,317 in the plan year 2022 filing to 1,737 in the plan year 2023 filing.
  • Masimo Retirement Savings Plan end-of-year assets rose from $176M in the plan year 2022 filing to $206M in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 330368882 · Masimo Corporation PY 2023 · 401(k)

Masimo Retirement Savings Plan · $206M · 1,737 · 95th

  • 5500 $206M
  • 5500 1,737
  • 5500 95th
  • 5500 401(k)
  • 5500 near Balyasny Asset Management 401(k) Plan
  • 5500 ind #17215

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

Balyasny Asset Management 401(k) PlanBalyasny Asset Management 40…$206MPanoramic Health 401(k) Plan$206MMasimo Retirement Savings PlanMasimo Retirement Savings Pl…$206MKimco Realty Corporation 401(k) PlanKimco Realty Corporation 401…$206MPpl Retirement Savings Plan$206M
End-of-year total assets ($M) among Masimo Retirement Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

California filing particulars

Total Assets (Beginning of Year)$176M
Net Assets (End of Year)$206M
Net Income$30M
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. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Masimo Retirement Savings Plan, Total assets ($B): 0.206176657 · Participants: 1737Masimo Retirement Savings 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
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 Balyasny Asset Management 401(k) Plan in IL ($206M); by covered participants it is Crestron Electronics Inc. Retirement Plan in NJ (1,737 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($206M here).

Similar participant headcount

Nearest other-state filings by covered participants (1,737 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 Masimo Retirement Savings Plan assets move in 2023? ▼
Masimo Retirement Savings Plan grew sharply - up 17.1% during 2023, from $176M to $206M. Reported net income was $30M.
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 127,072 plans that reported assets for plan year 2023 (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 Balyasny Asset Management 401(k) Plan in IL ($206M, 1,109 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 Crestron Electronics Inc. Retirement Plan in NJ (1,737 participants, $244M 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 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.