401(k) · DOL Form 5500 · 2023

Micron Technology, Inc. 401(k) Plan

Data updated 2026-08-25

$3.2B
Total assets Very large vs avg
9,865
Participants Very large workforce
100th
Percentile by assets National rank
$329,283
Avg per participant High balance/head
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Official DOL plan name: Micron Technology Inc. Retirement at Micron (Ram) Plan · Sponsored by Micron Technology, Inc. · Idaho · Manufacturing

$3.2B in assets, 9,865 participants

Micron Technology, Inc.'s Micron Technology Inc. Retirement at Micron (Ram) Plan reported $3.2B in total assets and 9,865 participants in its 2023 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.

  • #18,561 in Manufacturing (18,722 peers)

Coverage in Idaho

Micron Technology Inc. Retirement at Micron (Ram) Plan covers 9,865 participants in Idaho, 28x the typical Idaho plan (state average ~347 per filing). Assets: $3.2B.

#18,561
in Manufacturing (18,722 peers)
+15.5%
assets growth YoY
33×
vs typical plan assets (national mean)

Micron Technology Inc. Retirement at Micron (Ram) Plan's outsized position by total assets

Micron Technology Inc. Retirement at Micron (Ram) Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$3,248,376,347 Highest reported value at or above every one 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

Micron Technology Inc. Retirement at Micron (Ram) 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. Micron Technology Inc. Retirement at Micron (Ram) Plan lands in the large band (9,865 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Micron Technology Inc. Retirement at Micron (Ram) Plan reported net income rose from -$488M in the plan year 2022 filing to $436M in the plan year 2023 filing.
  • Micron Technology Inc. Retirement at Micron (Ram) Plan end-of-year assets rose from $2.8B in the plan year 2022 filing to $3.2B in the plan year 2023 filing.
  • Micron Technology Inc. Retirement at Micron (Ram) Plan reported participants rose from 9,161 in the plan year 2022 filing to 9,865 in the plan year 2023 filing.

See the national 2022→2023 release diff →

DOL schedule card

Filing strip 751618004 · Micron Technology, Inc. PY 2023 · 401(k)

Micron Technology Inc. Retirement at Micron (Ram) Plan · $3.2B · 9,865 · 100th

  • BOY $3.2B
  • BOY 9,865
  • BOY 100th
  • BOY 401(k)
  • BOY near Whirlpool 401(k) Retirement Plan
  • BOY ind #18561

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 Idaho →

Micron Technology Inc. Retirement at Micron (Ram) Plan in the asset neighbourhood

Micron Technology Inc. Retirement at Micron (Ram) PlanMicron Technology Inc. Retir…$3.2BWhirlpool 401(k) Retirement PlanWhirlpool 401(k) Retirement …$3.3BFluor Corporation Employees Savings Investment PlanFluor Corporation Employees …$3.3BArthur J. Gallagher & Co. Employees Savings and Thrift PlanArthur J. Gallagher & Co. Em…$3.2BDupont Retirement Savings PlanDupont Retirement Savings Pl…$3.2B
End-of-year total assets ($B) among Micron Technology Inc. Retirement at Micron (Ram) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Idaho filing particulars

Total Assets (Beginning of Year)$2.8B
Net Assets (End of Year)$3.2B
Net Income$436M
Employer EIN751618004
Plan Effective Date1987-09-11
Filing StatusFILING RECEIVED

Sponsor Plan History (Micron Technology, Inc.)

Sponsor-wide plan assets over time

All Micron Technology, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$3.7B 33.15567250798137% vs 2022
2024 filing year
$2.5B$3B$3.5B$4B 202220232024 $2.81B $3.74B ▲ +33.1%
Year Plans Participants Total Assets
2022 1 9,161 $2.8B
2023 1 9,865 $3.2B
2024 1 8,598 $3.7B

Nearby 401(k) Plans in Idaho

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

Micron Technology Inc. Retirement at Micron (Ram) Plan vs. nearby 401(k) plans in Idaho, assets vs. participants Scatter plot of 6 data points. 020004000600080001000012000 01234 Total assets ($B) Participants Micron Technology Inc. Retirement at Micron (Ram) Plan, Total assets ($B): 3.248376347 · Participants: 9865Micron Technology Inc. Retirement at Micron (Ram) PlanIdaho National Laboratory Employee Investment Plan, Total assets ($B): 2.322477073 · Participants: 6419Idaho National Laboratory Employee Investment PlanSimplot Retirement Savings Plan, Total assets ($B): 1.387440309 · Participants: 8746Simplot Retirement Savings PlanIdaho Power Company Employee Savings Plan, Total assets ($B): 0.794478746 · Participants: 2089Idaho Power Company Employee Savings PlanBoise Cascade Company Savings Plan, Total assets ($B): 0.655532616 · Participants: 3476Boise Cascade Company Savings PlanPower Profit Sharing 401(k) Plan, Total assets ($B): 0.513511302 · Participants: 3146Power Profit Sharing 401(k) Plan
Micron Technology Inc. Retirement at Micron (Ram) Plan vs. nearby 401(k) plans in Idaho, assets vs. participants
Compare Micron Technology Inc. Retirement at Micron (Ram) Plan side-by-side with 3 peers →

Scale composition for Micron Technology Inc. Retirement at Micron (Ram) Plan

Micron Technology Inc. Retirement at Micron (Ram) Plan reports $3.2B in end-of-year assets across 9,865 participants (0.026% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.011% of 93,925,755 covered participants) - about $329,283 per participant (2.4x the national average assets-per-participant) . Net income for plan year 2023 was $436M.

This plan identity (EIN 751618004, plan #004) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $2.8B to $3.7B (+33.2%) while covered participants moved from 9,161 to 8,598 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 9,161 $2.8B Open filing
2023 9,865 $3.2B This page
2024 · index core 8,598 $3.7B Open filing

The same sponsor also keeps 1 other index-core plan on PlainRetire:

Micron Technology Inc. Retirement at Micron (Ram) Plan's out-of-state 401(k) peers by assets and headcount

Outside Idaho, the nearest 401(k) by assets is Whirlpool 401(k) Retirement Plan in MI ($3.3B); by covered participants it is The Brink's Company 401(k) Plan in VA (9,863 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($3.2B here).

Similar participant headcount

Nearest other-state filings by covered participants (9,865 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 Micron Technology Inc. Retirement at Micron (Ram) Plan assets move in 2023? ▼
Micron Technology Inc. Retirement at Micron (Ram) Plan grew sharply - up 15.5% during 2023, from $2.8B to $3.2B. Reported net income was $436M.
How have Micron Technology, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Micron Technology, Inc.'s sponsor-wide assets grew 33.2%, from $2.8B to $3.7B.
Where does Micron Technology Inc. Retirement at Micron (Ram) Plan rank by assets among Form 5500 filers? ▼
Micron Technology Inc. Retirement at Micron (Ram) Plan ranks in the 100th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to Micron Technology Inc. Retirement at Micron (Ram) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Whirlpool 401(k) Retirement Plan in MI ($3.3B, 19,575 participants).
Which 401(k) plans cover a similar participant headcount to Micron Technology Inc. Retirement at Micron (Ram) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is The Brink's Company 401(k) Plan in VA (9,863 participants, $460M 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 751618004.

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.