401(k) · DOL Form 5500 · 2023

Lumentum Operations LLC 401(k) Plan

Data updated 2026-08-25

$245M
Total assets Near avg plan size
750
Participants Near avg headcount
95th
Percentile by assets National rank
$326,130
Avg per participant High balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Lumentum 401(k) Plan · Sponsored by Lumentum Operations LLC · California · Manufacturing

$245M in assets, 750 participants

Lumentum Operations LLC's Lumentum 401(k) Plan reported $245M in total assets and 750 participants in its 2023 DOL Form 5500 filing, ranking in the 95th 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.

  • #17,391 in Manufacturing (18,722 peers)

Where Lumentum 401(k) Plan sits by assets

Lumentum 401(k) Plan sits in the top 5% of all filed plans by assets, $245M for 750 participants (~$326,130/participant), up 16.6% in 2023.

#17,391
in Manufacturing (18,722 peers)
+16.6%
assets growth YoY
2.5×
vs typical plan assets (national mean)

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

Lumentum 401(k) Plan vs every filed plan by assets

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

$244,597,345 Top 5% higher than 95% 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

Lumentum 401(k) 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. Lumentum 401(k) Plan sits mid-pack in the medium band (750 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Lumentum 401(k) Plan reported net income rose from -$41M in the plan year 2022 filing to $35M in the plan year 2023 filing.
  • Lumentum 401(k) Plan end-of-year assets rose from $210M in the plan year 2022 filing to $245M in the plan year 2023 filing.
  • Lumentum 401(k) Plan reported participants rose from 727 in the plan year 2022 filing to 750 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 473844837 · Lumentum Operations LLC PY 2023 · 401(k)

Lumentum 401(k) Plan · $245M · 750 · 95th

  • BOOK $245M
  • BOOK 750
  • BOOK 95th
  • BOOK 401(k)
  • BOOK near Goshen Health 401(k) Retirement Savings Plan
  • BOOK ind #17391

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 California →

Lumentum 401(k) Plan in the asset neighbourhood

Nfi Industries, Inc. Employee Retirement Savings PlanNfi Industries, Inc. Employe…$245MNewmark 401(k) Plan$245MLumentum 401(k) Plan$245MGoshen Health 401(k) Retirement Savings PlanGoshen Health 401(k) Retirem…$245MAnthology Inc. Retirement PlanAnthology Inc. Retirement Pl…$244M
End-of-year total assets ($M) among Lumentum 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$210M
Net Assets (End of Year)$245M
Net Income$35M
Employer EIN473844837
Plan Effective Date2015-08-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Lumentum Operations LLC)

Sponsor-wide plan assets over time

All Lumentum Operations LLC plans reported in each filing year

Latest sponsor-wide plan assets
$271M 29.380428322567198% vs 2022
2024 filing year
$200M$220M$240M$260M$280M 202220232024 $210M $271M ▲ +29.4%
Year Plans Participants Total Assets
2022 1 727 $210M
2023 1 750 $245M
2024 1 679 $271M

Nearby 401(k) Plans in California

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

Lumentum 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Lumentum 401(k) Plan, Total assets ($B): 0.244597345 · Participants: 750Lumentum 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
Lumentum 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Lumentum 401(k) Plan side-by-side with 3 peers →

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

Outside California, the nearest 401(k) by assets is Goshen Health 401(k) Retirement Savings Plan in IN ($245M); by covered participants it is Crown Health Care Laundry Services 401(k) Plan in FL (750 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($245M here).

Similar participant headcount

Nearest other-state filings by covered participants (750 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 Lumentum 401(k) Plan assets move in 2023? ▼
Lumentum 401(k) Plan grew sharply - up 16.6% during 2023, from $210M to $245M. Reported net income was $35M.
How have Lumentum Operations LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Lumentum Operations LLC's sponsor-wide assets grew 29.4%, from $210M to $271M.
Where does Lumentum 401(k) Plan rank by assets among Form 5500 filers? ▼
Lumentum 401(k) Plan ranks in the 95th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Lumentum 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Goshen Health 401(k) Retirement Savings Plan in IN ($245M, 1,869 participants).
Which 401(k) plans cover a similar participant headcount to Lumentum 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Crown Health Care Laundry Services 401(k) Plan in FL (750 participants, $9M 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 473844837.

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.