401(k) · DOL Form 5500 · 2023

F5, Inc. 401(k) Plan

Data updated 2026-08-25

$907M
Total assets Above avg plan size
3,539
Participants Above avg headcount
98th
Percentile by assets National rank
$256,341
Avg per participant Above avg balance/head
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Official DOL plan name: F5, Inc. 401(k) Profit Sharing Plan and Trust · Sponsored by F5, Inc. · Washington · Professional & Technical Services

$907M in assets, 3,539 participants

F5, Inc.'s F5, Inc. 401(k) Profit Sharing Plan and Trust reported $907M in total assets and 3,539 participants in its 2023 DOL Form 5500 filing, ranking in the 98th 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.

  • #20,115 in Professional & Technical Services (20,321 peers)

Coverage in Washington

F5, Inc. 401(k) Profit Sharing Plan and Trust covers 3,539 participants in Washington, 2.4x the typical Washington plan (state average ~1,476 per filing). Assets: $907M.

#20,115
in Professional & Technical Services (20,321 peers)
+21.7%
assets growth YoY
9.1×
vs typical plan assets (national mean)

F5, Inc. 401(k) Profit Sharing Plan and Trust's outsized position by total assets

F5, Inc. 401(k) Profit Sharing Plan and Trust vs every filed plan by assets

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

$907,191,449 Top 2% higher than 98% 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

F5, Inc. 401(k) Profit Sharing Plan and Trust'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. F5, Inc. 401(k) Profit Sharing Plan and Trust lands in the large band (3,539 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • F5, Inc. 401(k) Profit Sharing Plan and Trust reported net income rose from -$166M in the plan year 2022 filing to $162M in the plan year 2023 filing.
  • F5, Inc. 401(k) Profit Sharing Plan and Trust end-of-year assets rose from $745M in the plan year 2022 filing to $907M in the plan year 2023 filing.
  • F5, Inc. 401(k) Profit Sharing Plan and Trust reported participants rose from 3,387 in the plan year 2022 filing to 3,539 in the plan year 2023 filing.

See the national 2022→2023 release diff →

DOL schedule card

Filing strip 911714307 · F5, Inc. PY 2023 · 401(k)

F5, Inc. 401(k) Profit Sharing Plan and Trust · $907M · 3,539 · 98th

  • EIN $907M
  • EIN 3,539
  • EIN 98th
  • EIN 401(k)
  • EIN near Dentons US LLP Profit Sharing Plan
  • EIN ind #20115

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 Professional & Technical Services retirement plans → · Plans in Washington →

F5, Inc. 401(k) Profit Sharing Plan and Trust in the asset neighbourhood

Barry-Wehmiller Companies' 401(k) Retirement Savings PlanBarry-Wehmiller Companies' 4…$908MF5, Inc. 401(k) Profit Sharing Plan and TrustF5, Inc. 401(k) Profit Shari…$907MDentons US LLP Profit Sharing PlanDentons US LLP Profit Sharin…$907MGilbane 401(k) & Retirement PlanGilbane 401(k) & Retirement …$906MGm Financial Employees 401(k) PlanGm Financial Employees 401(k…$904M
End-of-year total assets ($M) among F5, Inc. 401(k) Profit Sharing Plan and Trust and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Washington filing particulars

Total Assets (Beginning of Year)$745M
Net Assets (End of Year)$907M
Net Income$162M
Employer EIN911714307
Plan Effective Date1998-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (F5, Inc.)

Sponsor-wide plan assets over time

All F5, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$1.1B 42.945254154961916% vs 2022
2024 filing year
$0.7B$0.8B$0.9B$1B$1.1B$1.2B 202220232024 $0.75B $1.07B ▲ +42.7%
Year Plans Participants Total Assets
2022 1 3,387 $745M
2023 1 3,539 $907M
2024 1 3,243 $1.1B

Nearby 401(k) Plans in Washington

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

F5, Inc. 401(k) Profit Sharing Plan and Trust vs. nearby 401(k) plans in Washington, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -20020406080 Total assets ($B) Participants F5, Inc. 401(k) Profit Sharing Plan and Trust, Total assets ($B): 0.907191449 · Participants: 3539F5, Inc. 401(k) Profit Sharing Plan and TrustThe Boeing Company 401(k) Retirement Plan, Total assets ($B): 72.246135158 · Participants: 128910The Boeing Company 401(k) Retirement PlanMicrosoft Corporation Savings Plus 401(k) Plan, Total assets ($B): 53.225853429 · Participants: 123296Microsoft Corporation Savings Plus 401(k) PlanCostco 401(k) Retirement Plan, Total assets ($B): 33.384845813 · Participants: 192744Costco 401(k) Retirement PlanT-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust, Total assets ($B): 8.338937292 · Participants: 71538T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust401(k) Savings Plan, Total assets ($B): 8.118808679 · Participants: 87590401(k) Savings Plan
F5, Inc. 401(k) Profit Sharing Plan and Trust vs. nearby 401(k) plans in Washington, assets vs. participants
Compare F5, Inc. 401(k) Profit Sharing Plan and Trust side-by-side with 3 peers →

F5, Inc. 401(k) Profit Sharing Plan and Trust's out-of-state 401(k) peers by assets and headcount

Outside Washington, the nearest 401(k) by assets is Dentons US LLP Profit Sharing Plan in IL ($907M); by covered participants it is Universal Music Group 401(k) Plan in CA (3,539 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($907M here).

Similar participant headcount

Nearest other-state filings by covered participants (3,539 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 F5, Inc. 401(k) Profit Sharing Plan and Trust assets move in 2023? ▼
F5, Inc. 401(k) Profit Sharing Plan and Trust grew sharply - up 21.7% during 2023, from $745M to $907M. Reported net income was $162M.
How have F5, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), F5, Inc.'s sponsor-wide assets grew 42.9%, from $745M to $1.1B.
Where does F5, Inc. 401(k) Profit Sharing Plan and Trust rank by assets among Form 5500 filers? ▼
F5, Inc. 401(k) Profit Sharing Plan and Trust ranks in the 98th 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 F5, Inc. 401(k) Profit Sharing Plan and Trust? ▼
Among 401(k) plans in other states, the closest by assets is Dentons US LLP Profit Sharing Plan in IL ($907M, 1,465 participants).
Which 401(k) plans cover a similar participant headcount to F5, Inc. 401(k) Profit Sharing Plan and Trust? ▼
Among 401(k) plans in other states, the closest by covered participants is Universal Music Group 401(k) Plan in CA (3,539 participants, $1.3B 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 911714307.

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.