401(k) · DOL Form 5500 · 2024

Irhythm Technologies 401(k) Plan

Data updated 2026-08-25

$133M
Total assets Near avg plan size
1,763
Participants Near avg headcount
92nd
Percentile by assets National rank
$75,413
Avg per participant Below avg balance/head
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Official DOL plan name: Irhythm Technologies 401(k) Plan · Sponsored by Irhythm Technologies · California · Healthcare & Social Assistance

$133M in assets, 1,763 participants

Irhythm Technologies's Irhythm Technologies 401(k) Plan reported $133M in total assets and 1,763 participants in its 2024 DOL Form 5500 filing, ranking in the 92nd 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.

  • #15,777 in Healthcare & Social Assistance (16,916 peers)

Coverage in California

Irhythm Technologies 401(k) Plan covers 1,763 participants in California, 2.8x the typical California plan (state average ~630 per filing). Assets: $133M.

#15,777
in Healthcare & Social Assistance (16,916 peers)
+32.3%
assets growth YoY
1.3×
vs typical plan assets (national mean)

Irhythm Technologies 401(k) Plan's outsized position by total assets

Irhythm Technologies 401(k) Plan vs every filed plan by assets

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

$132,952,617 Top 8% higher than 92% 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

Irhythm Technologies 401(k) 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. Irhythm Technologies 401(k) Plan lands in the large band (1,763 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Irhythm Technologies 401(k) Plan end-of-year assets rose from $100M in the plan year 2023 filing to $133M in the plan year 2024 filing.
  • Irhythm Technologies 401(k) Plan reported net income fell from $34M in the plan year 2023 filing to $32M in the plan year 2024 filing.
  • Irhythm Technologies 401(k) Plan reported participants rose from 1,751 in the plan year 2023 filing to 1,763 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Published 5500 schedule card

Filing strip 208149544 · Irhythm Technologies PY 2024 · 401(k)

Irhythm Technologies 401(k) Plan · $133M · 1,763 · 92nd

  • PART $133M
  • TYPE 1,763
  • NET 92nd
  • BOOK 401(k)
  • VS-ST near Amcor 401(k) Plan for Bargaining Unit Employees
  • BOY ind #15777

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 Healthcare & Social Assistance retirement plans → · Plans in California →

Irhythm Technologies 401(k) Plan in the asset neighbourhood

Amcor 401(k) Plan for Bargaining Unit EmployeesAmcor 401(k) Plan for Bargai…$133MIrhythm Technologies 401(k) PlanIrhythm Technologies 401(k) …$133MInizio USA 401(k) Plan$133MNational Fuel Gas Company Tax Deferred Savings PlanNational Fuel Gas Company Ta…$133MArka Group, L.P. Retirement Savings PlanArka Group, L.P. Retirement …$133M
End-of-year total assets ($M) among Irhythm Technologies 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

California filing particulars

Total Assets (Beginning of Year)$100M
Net Assets (End of Year)$133M
Net Income$32M
Employer EIN208149544
Plan Effective Date2009-02-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Irhythm Technologies)

Sponsor-wide plan assets over time

All Irhythm Technologies plans reported in each filing year

Latest sponsor-wide plan assets
$133M 101.22586746582311% vs 2022
2024 filing year
$50M$100M$150M 202220232024 $66.1M $133M ▲ +101.2%
Year Plans Participants Total Assets
2022 1 1,657 $66M
2023 1 1,751 $100M
2024 1 1,763 $133M

Nearby 401(k) Plans in California

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

Irhythm Technologies 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -200204060 Total assets ($B) Participants Irhythm Technologies 401(k) Plan, Total assets ($B): 0.132952617 · Participants: 1763Irhythm Technologies 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
Irhythm Technologies 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Irhythm Technologies 401(k) Plan side-by-side with 3 peers →

Irhythm Technologies 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Amcor 401(k) Plan for Bargaining Unit Employees in WI ($133M); by covered participants it is Sumitomo Electric Wiring Systems, Inc. 401(k) Retirement Savings Plan in KY (1,763 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($133M here).

Similar participant headcount

Nearest other-state filings by covered participants (1,763 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 Irhythm Technologies 401(k) Plan assets move in 2024? ▼
Irhythm Technologies 401(k) Plan surged - up 32.3% during 2024, from $100M to $133M. Reported net income was $32M.
How have Irhythm Technologies plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Irhythm Technologies's sponsor-wide assets grew 101.2%, from $66M to $133M.
Where does Irhythm Technologies 401(k) Plan rank by assets among Form 5500 filers? ▼
Irhythm Technologies 401(k) Plan ranks in the 92nd 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 Irhythm Technologies 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Amcor 401(k) Plan for Bargaining Unit Employees in WI ($133M, 1,866 participants).
Which 401(k) plans cover a similar participant headcount to Irhythm Technologies 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Sumitomo Electric Wiring Systems, Inc. 401(k) Retirement Savings Plan in KY (1,763 participants, $194M 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 208149544.

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.