401(k) · DOL Form 5500 · 2023

Irhythm Technologies 401(k) Plan

Data updated 2026-08-25

$100M
Total assets Near avg plan size
1,751
Participants Near avg headcount
91st
Percentile by assets National rank
$57,388
Avg per participant Low balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Irhythm Technologies 401(k) Plan · Sponsored by Irhythm Technologies · California · Healthcare & Social Assistance

$100M in assets, 1,751 participants

Irhythm Technologies's Irhythm Technologies 401(k) Plan reported $100M in total assets and 1,751 participants in its 2023 DOL Form 5500 filing, ranking in the 91st 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.

  • #16,331 in Healthcare & Social Assistance (17,684 peers)

Coverage in California

Irhythm Technologies 401(k) Plan covers 1,751 participants in California, 2.8x the typical California plan (state average ~630 per filing). Assets: $100M.

#16,331
in Healthcare & Social Assistance (17,684 peers)
+52.1%
assets growth YoY
1.0×
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 2023 · DOL Form 5500

$100,485,545 Top 9% higher than 91% 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

Irhythm Technologies 401(k) 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. Irhythm Technologies 401(k) Plan lands in the large band (1,751 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Irhythm Technologies 401(k) Plan reported net income rose from $5M in the plan year 2022 filing to $34M in the plan year 2023 filing.
  • Irhythm Technologies 401(k) Plan end-of-year assets rose from $66M in the plan year 2022 filing to $100M in the plan year 2023 filing.
  • Irhythm Technologies 401(k) Plan reported participants rose from 1,657 in the plan year 2022 filing to 1,751 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 208149544 · Irhythm Technologies PY 2023 · 401(k)

Irhythm Technologies 401(k) Plan · $100M · 1,751 · 91st

  • SCH $100M
  • SCH 1,751
  • SCH 91st
  • SCH 401(k)
  • SCH near International Wire Retirement Savings Plan
  • SCH ind #16331

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

Aunt Millie's Bakeries Union 401(k) Savings PlanAunt Millie's Bakeries Union…$101MFox Management Rehabilitation Services LLC 401(k) PlanFox Management Rehabilitatio…$101MFox Management Rehabilitation Services LLC 401(k) PlanFox Management Rehabilitatio…$101MIrhythm Technologies 401(k) PlanIrhythm Technologies 401(k) …$100MInternational Wire Retirement Savings PlanInternational Wire Retiremen…$100M
End-of-year total assets ($M) among Irhythm Technologies 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

California filing particulars

Total Assets (Beginning of Year)$66M
Net Assets (End of Year)$100M
Net Income$34M
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. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Irhythm Technologies 401(k) Plan, Total assets ($B): 0.100485545 · Participants: 1751Irhythm Technologies 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
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 International Wire Retirement Savings Plan in NY ($100M); by covered participants it is Solenis, LLC Employee Savings Plan in DE (1,751 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (1,751 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 Irhythm Technologies 401(k) Plan assets move in 2023? ▼
Irhythm Technologies 401(k) Plan surged - up 52.1% during 2023, from $66M to $100M. Reported net income was $34M.
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 91st 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 Irhythm Technologies 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is International Wire Retirement Savings Plan in NY ($100M, 998 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 Solenis, LLC Employee Savings Plan in DE (1,751 participants, $430M 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 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.