401(k) · DOL Form 5500 · 2023

Kioxia America Inc. 401(k) Plan

Data updated 2026-08-25

$108M
Total assets Near avg plan size
406
Participants Below avg headcount
92nd
Percentile by assets National rank
$266,833
Avg per participant High balance/head
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Official DOL plan name: Kioxia America, Inc. 401(k) Savings Plan · Sponsored by Kioxia America Inc. · California · Retail Trade

$108M in assets, 406 participants

Kioxia America Inc.'s Kioxia America, Inc. 401(k) Savings Plan reported $108M in total assets and 406 participants in its 2023 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.

  • #8,025 in Retail Trade (8,414 peers)

Where Kioxia America, Inc. 401(k) Savings Plan sits by assets

Kioxia America, Inc. 401(k) Savings Plan sits in the top 10% of all filed plans by assets, $108M for 406 participants (~$266,833/participant), up 16.8% in 2023.

#8,025
in Retail Trade (8,414 peers)
+16.8%
assets growth YoY
1.1×
vs typical plan assets (national mean)

Kioxia America, Inc. 401(k) Savings Plan's outsized position by total assets

Kioxia America, Inc. 401(k) Savings Plan vs every filed plan by assets

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

$108,334,141 Top 8% higher than 92% 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

Kioxia America, Inc. 401(k) Savings Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Kioxia America, Inc. 401(k) Savings Plan sits mid-pack in the medium band (406 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Kioxia America, Inc. 401(k) Savings Plan reported net income rose from -$17M in the plan year 2022 filing to $16M in the plan year 2023 filing.
  • Kioxia America, Inc. 401(k) Savings Plan end-of-year assets rose from $93M in the plan year 2022 filing to $108M in the plan year 2023 filing.
  • Kioxia America, Inc. 401(k) Savings Plan reported participants fell from 448 in the plan year 2022 filing to 406 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 821740579 · Kioxia America Inc. PY 2023 · 401(k)

Kioxia America, Inc. 401(k) Savings Plan · $108M · 406 · 92nd

  • EOY $108M
  • EOY 406
  • EOY 92nd
  • EOY 401(k)
  • EOY near Hartford Healthcare 401(k) Retirement Savings Plan
  • EOY ind #8025

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 Retail Trade retirement plans → · Plans in California →

Kioxia America, Inc. 401(k) Savings Plan in the asset neighbourhood

Outokumpu Stainless USA, LLC 401(k) PlanOutokumpu Stainless USA, LLC…$108MArdurra Retirement Plan$108MKioxia America, Inc. 401(k) Savings PlanKioxia America, Inc. 401(k) …$108MHartford Healthcare 401(k) Retirement Savings PlanHartford Healthcare 401(k) R…$108MSteamfitters and Plumbers Local Union No 464 401(k) PlanSteamfitters and Plumbers Lo…$108M
End-of-year total assets ($M) among Kioxia America, Inc. 401(k) Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$93M
Net Assets (End of Year)$108M
Net Income$16M
Employer EIN821740579
Plan Effective Date2018-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Kioxia America Inc.)

Sponsor-wide plan assets over time

All Kioxia America Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$118M 27.482477179703235% vs 2022
2024 filing year
$90M$100M$110M$120M$130M 202220232024 $92.7M $118M ▲ +27.5%
Year Plans Participants Total Assets
2022 1 448 $93M
2023 1 406 $108M
2024 1 336 $118M

Nearby 401(k) Plans in California

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

Kioxia America, Inc. 401(k) Savings Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Kioxia America, Inc. 401(k) Savings Plan, Total assets ($B): 0.108334141 · Participants: 406Kioxia America, Inc. 401(k) 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
Kioxia America, Inc. 401(k) Savings Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Kioxia America, Inc. 401(k) Savings Plan side-by-side with 3 peers →

Kioxia America, Inc. 401(k) Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Hartford Healthcare 401(k) Retirement Savings Plan in CT ($108M); by covered participants it is Motion Pt Group, Inc. 401(k) Plan in NJ (406 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($108M here).

Similar participant headcount

Nearest other-state filings by covered participants (406 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 Kioxia America, Inc. 401(k) Savings Plan assets move in 2023? ▼
Kioxia America, Inc. 401(k) Savings Plan grew sharply - up 16.8% during 2023, from $93M to $108M. Reported net income was $16M.
How have Kioxia America Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Kioxia America Inc.'s sponsor-wide assets grew 27.5%, from $93M to $118M.
Where does Kioxia America, Inc. 401(k) Savings Plan rank by assets among Form 5500 filers? ▼
Kioxia America, Inc. 401(k) Savings Plan ranks in the 92nd 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 Kioxia America, Inc. 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Hartford Healthcare 401(k) Retirement Savings Plan in CT ($108M, 1,960 participants).
Which 401(k) plans cover a similar participant headcount to Kioxia America, Inc. 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Motion Pt Group, Inc. 401(k) Plan in NJ (406 participants, N/A 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 821740579.

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.