401(k) · DOL Form 5500 · 2022

Zerofox, Inc. 401(k) Plan

Data updated 2026-08-25

$10M
Total assets Small plan by assets
258
Participants Below avg headcount
64th
Percentile by assets National rank
$37,442
Avg per participant Low balance/head
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Official DOL plan name: Zerofox 401(k) Plan · Sponsored by Zerofox, Inc. · Maryland · Information & Media

$10M in assets, 258 participants

Zerofox, Inc.'s Zerofox 401(k) Plan reported $10M in total assets and 258 participants in its 2022 DOL Form 5500 filing, ranking in the 64th 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.

  • #1,515 in Information & Media (2,911 peers)

Coverage in Maryland

Zerofox 401(k) Plan covers 258 participants in Maryland, about 28% of the average Maryland filer (state average ~929 per filing). Assets: $10M.

#1,515
in Information & Media (2,911 peers)
+7.2%
assets growth YoY

Zerofox 401(k) Plan's mid-pack asset rank among Information & Media and all filers

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

End-of-year total assets · plan year 2022 · DOL Form 5500

$9,660,054 Top 36% higher than 64% of 139,123 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 2022

Zerofox 401(k) Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Zerofox 401(k) Plan sits mid-pack in the medium band (258 participants).

Plan-year Form 5500 strip

Filing strip 461796885 · Zerofox, Inc. PY 2022 · 401(k)

Zerofox 401(k) Plan · $10M · 258 · 64th

  • EBSA $10M
  • PART 258
  • TYPE 64th
  • NET 401(k)
  • BOOK near Linkware, LLC 401(k) Plan
  • VS-ST ind #1515

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 Information & Media retirement plans → · Plans in Maryland →

Zerofox 401(k) Plan in the asset neighbourhood

Zerofox 401(k) Plan$10MLinkware, LLC 401(k) Plan$10MErickson & Brooks Retirement Savings PlanErickson & Brooks Retirement…$10MCcb Community Bank 401(k) Profit Sharing PlanCcb Community Bank 401(k) Pr…$10MJeffrey Automotive Group, Inc. Retirement PlanJeffrey Automotive Group, In…$10M
End-of-year total assets ($M) among Zerofox 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Maryland filing particulars

Total Assets (Beginning of Year)$9M
Net Assets (End of Year)$10M
Net Income$645K
Employer EIN461796885
Plan Effective Date2014-02-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Zerofox, Inc.)

Sponsor-wide plan assets over time

All Zerofox, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$22M 131.07394637752543% vs 2022
2024 filing year
$5M$10M$15M$20M$25M 202220232024 $9.66M $22.3M ▲ +131.1%
Year Plans Participants Total Assets
2022 1 258 $10M
2023 1 327 $15M
2024 1 376 $22M

Nearby 401(k) Plans in Maryland

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

Zerofox 401(k) Plan vs. nearby 401(k) plans in Maryland, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000100000 -1001020304050 Total assets ($B) Participants Zerofox 401(k) Plan, Total assets ($B): 0.009660054 · Participants: 258Zerofox 401(k) PlanLockheed Martin Corporation Salaried Savings Plan, Total assets ($B): 43.624690273 · Participants: 87666Lockheed Martin Corporation Salaried Savings PlanMarriott Retirement Savings Plan, Total assets ($B): 8.25929933 · Participants: 82576Marriott Retirement Savings PlanT. Rowe Price U.S. Retirement Program, Total assets ($B): 3.651080244 · Participants: 6107T. Rowe Price U.S. Retirement ProgramNfl Player Second Career Savings Plan, Total assets ($B): 3.260404321 · Participants: 2819Nfl Player Second Career Savings PlanSodexo 401 (K) Employees' Retirement Savings Plan and Trust, Total assets ($B): 1.938654635 · Participants: 74729Sodexo 401 (K) Employees' Retirement Savings Plan and Trust
Zerofox 401(k) Plan vs. nearby 401(k) plans in Maryland, assets vs. participants

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

Outside Maryland, the nearest 401(k) by assets is Linkware, LLC 401(k) Plan in VA ($10M); by covered participants it is Kenall Manufacturing Co. Inc. 401(k) Plan and Profit Sharing Plan and Trust in WI (258 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($10M here).

Similar participant headcount

Nearest other-state filings by covered participants (258 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Zerofox 401(k) Plan assets move in 2022?
Zerofox 401(k) Plan grew at a solid clip - up 7.2% during 2022, from $9M to $10M. Reported net income was $645K.
How have Zerofox, Inc. plan assets changed over time?
Across 3 plan years on file (2022-2024), Zerofox, Inc.'s sponsor-wide assets grew 131.1%, from $10M to $22M.
Which 401(k) plans are similar in size to Zerofox 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is Linkware, LLC 401(k) Plan in VA ($10M, 135 participants).
Which 401(k) plans cover a similar participant headcount to Zerofox 401(k) Plan?
Among 401(k) plans in other states, the closest by covered participants is Kenall Manufacturing Co. Inc. 401(k) Plan and Profit Sharing Plan and Trust in WI (258 participants, N/A in assets).