401(k) · DOL Form 5500 · 2024

Intermountain Health Care, Inc. 401(k) Plan

Data updated 2026-08-25

$6.8B
Total assets Very large vs avg
68,360
Participants Very large workforce
100th
Percentile by assets National rank
$99,955
Avg per participant Below avg balance/head
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Official DOL plan name: Intermountain Health 401(k) Plan · Sponsored by Intermountain Health Care, Inc. · Utah · Healthcare & Social Assistance

$6.8B in assets, 68,360 participants

Intermountain Health Care, Inc.'s Intermountain Health 401(k) Plan reported $6.8B in total assets and 68,360 participants in its 2024 DOL Form 5500 filing, ranking in the 100th 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.

  • #16,893 in Healthcare & Social Assistance (16,916 peers)

Coverage in Utah

Intermountain Health 401(k) Plan covers 68,360 participants in Utah, 116x the typical Utah plan (state average ~592 per filing). Assets: $6.8B.

#16,893
in Healthcare & Social Assistance (16,916 peers)
+13.6%
assets growth YoY
69×
vs typical plan assets (national mean)

Intermountain Health 401(k) Plan's outsized position by total assets

Intermountain Health 401(k) Plan vs every filed plan by assets

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

$6,832,891,000 Highest reported value at or above every one 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

Intermountain Health 401(k) Plan's mega-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Intermountain Health 401(k) Plan is a mega filing (68,360 participants), the rightmost band on the breakdown.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Intermountain Health 401(k) Plan reported participants rose from 46,680 in the plan year 2023 filing to 68,360 in the plan year 2024 filing.
  • Intermountain Health 401(k) Plan reported net income fell from $970M in the plan year 2023 filing to $817M in the plan year 2024 filing.
  • Intermountain Health 401(k) Plan end-of-year assets rose from $6.0B in the plan year 2023 filing to $6.8B in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 870269232 · Intermountain Health Care, Inc. PY 2024 · 401(k)

Intermountain Health 401(k) Plan · $6.8B · 68,360 · 100th

  • PART $6.8B
  • PART 68,360
  • PART 100th
  • PART 401(k)
  • PART near Aecom Retirement & Savings Plan
  • PART ind #16893

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 Utah →

Intermountain Health 401(k) Plan in the asset neighbourhood

Intermountain Health 401(k) PlanIntermountain Health 401(k) …$6.8BAecom Retirement & Savings PlanAecom Retirement & Savings P…$6.8BBoston Scientific Corporation 401(k) Retirement Savings PlanBoston Scientific Corporatio…$6.8BConocophillips Savings Plan$6.7BAon Savings Plan$6.7B
End-of-year total assets ($B) among Intermountain Health 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Utah filing particulars

Total Assets (Beginning of Year)$6.0B
Net Assets (End of Year)$6.8B
Net Income$817M
Employer EIN870269232
Plan Effective Date1984-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Intermountain Health Care, Inc.)

Sponsor-wide plan assets over time

All Intermountain Health Care, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$10.6B 54.08212539627071% vs 2022
2024 filing year
$6B$8B$10B$12B 202220232024 $6.86B $10.6B ▲ +54.2%
Year Plans Participants Total Assets
2022 3 111,397 $6.9B
2023 3 116,391 $9.5B
2024 3 139,440 $10.6B

Nearby 401(k) Plans in Utah

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

Intermountain Health 401(k) Plan vs. nearby 401(k) plans in Utah, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 02468 Total assets ($B) Participants Intermountain Health 401(k) Plan, Total assets ($B): 6.832891 · Participants: 68360Intermountain Health 401(k) PlanDeseret 401(k) Plan, Total assets ($B): 6.145738842 · Participants: 25301Deseret 401(k) PlanZions Bancorporation, N.a. Payshelter 401(k) and Employee Stock Ownership Plan, Total assets ($B): 1.885575832 · Participants: 9972Zions Bancorporation, N.a. Payshelter 401(k) and Employee Stock Ownership PlanSkywest, Inc. Employees' Retirement Plan, Total assets ($B): 1.420052359 · Participants: 14259Skywest, Inc. Employees' Retirement PlanRio Tinto America Inc. 401(k) Savings Plan and Investment Partnership Plan, Total assets ($B): 0.686992924 · Participants: 1926Rio Tinto America Inc. 401(k) Savings Plan and Investment Partnership PlanAutoliv Asp, Inc. Employee Savings and Investment Plan, Total assets ($B): 0.686808665 · Participants: 4130Autoliv Asp, Inc. Employee Savings and Investment Plan
Intermountain Health 401(k) Plan vs. nearby 401(k) plans in Utah, assets vs. participants

Scale composition for Intermountain Health 401(k) Plan

Intermountain Health 401(k) Plan reports $6.8B in end-of-year assets across 68,360 participants (0.055% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.073% of 93,925,755 covered participants) - about $99,955 per participant (72% of the national average assets-per-participant) . Net income for plan year 2024 was $817M.

This plan identity (EIN 870269232, plan #002) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $3.6B to $6.8B (+90.1%) while covered participants moved from 42,446 to 68,360 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 42,446 $3.6B Open filing
2023 46,680 $6.0B Open filing
2024 · index core 68,360 $6.8B This page

The same sponsor also keeps 2 other index-core plans on PlainRetire:

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

Outside Utah, the nearest 401(k) by assets is Aecom Retirement & Savings Plan in TX ($6.8B); by covered participants it is Southwest Airlines Co. Retirement Savings Plan in TX (67,820 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($6.8B here).

Similar participant headcount

Nearest other-state filings by covered participants (68,360 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 Intermountain Health 401(k) Plan assets move in 2024?
Intermountain Health 401(k) Plan grew at a solid clip - up 13.6% during 2024, from $6.0B to $6.8B. Reported net income was $817M.
How have Intermountain Health Care, Inc. plan assets changed over time?
Across 3 plan years on file (2022-2024), Intermountain Health Care, Inc.'s sponsor-wide assets grew 54.1%, from $6.9B to $10.6B.
Where does Intermountain Health 401(k) Plan rank by assets among Form 5500 filers?
Intermountain Health 401(k) Plan ranks in the 100th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to Intermountain Health 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is Aecom Retirement & Savings Plan in TX ($6.8B, 17,785 participants).
Which 401(k) plans cover a similar participant headcount to Intermountain Health 401(k) Plan?
Among 401(k) plans in other states, the closest by covered participants is Southwest Airlines Co. Retirement Savings Plan in TX (67,820 participants, $17.0B in assets).