401(k) · DOL Form 5500 · 2023

K5 Corporation 401(k) Plan

Data updated 2026-08-25

$2M
Total assets Small plan by assets
120
Participants Small participant base
31st
Percentile by assets National rank
$16,999
Avg per participant Low balance/head
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Official DOL plan name: K5 Corporation Retirement Savings Plan · Sponsored by K5 Corporation · Massachusetts · Construction

$2M in assets, 120 participants

K5 Corporation's K5 Corporation Retirement Savings Plan reported $2M in total assets and 120 participants in its 2023 DOL Form 5500 filing, ranking in the 31st 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.

  • #2,566 in Construction (9,030 peers)

Coverage in Massachusetts

K5 Corporation Retirement Savings Plan covers 120 participants in Massachusetts, about 18% of the average Massachusetts filer (state average ~659 per filing). Assets: $2M.

#2,566
in Construction (9,030 peers)
+50.9%
assets growth YoY

K5 Corporation Retirement Savings Plan among the smaller filed plans by assets

K5 Corporation Retirement Savings Plan vs every filed plan by assets

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

$2,039,933 31st percentile higher than 31% 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

K5 Corporation Retirement 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. K5 Corporation Retirement Savings Plan sits mid-pack in the medium band (120 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • K5 Corporation Retirement Savings Plan reported net income rose from -$303K in the plan year 2022 filing to $688K in the plan year 2023 filing.
  • K5 Corporation Retirement Savings Plan end-of-year assets rose from $1M in the plan year 2022 filing to $2M in the plan year 2023 filing.
  • K5 Corporation Retirement Savings Plan reported participants rose from 101 in the plan year 2022 filing to 120 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 043147908 · K5 Corporation PY 2023 · 401(k)

K5 Corporation Retirement Savings Plan · $2M · 120 · 31st

  • ASSETS $2M
  • PCT 120
  • EIN 31st
  • RANK 401(k)
  • PHOTO near Balmain (USA), LLC 401(k) Retirement Plan
  • IND ind #2566

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 Construction retirement plans → · Plans in Massachusetts →

K5 Corporation Retirement Savings Plan in the asset neighbourhood

K5 Corporation Retirement Savings PlanK5 Corporation Retirement Sa…$2MBalmain (USA), LLC 401(k) Retirement PlanBalmain (USA), LLC 401(k) Re…$2MScioto Ready Mix LLC 401(k) PlanScioto Ready Mix LLC 401(k) …$2MGmr Management LLC 401(k) Profit Sharing Plan & TrustGmr Management LLC 401(k) Pr…$2MLefors Energy Services, Inc. 401(k) PlanLefors Energy Services, Inc.…$2M
End-of-year total assets ($M) among K5 Corporation Retirement Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Massachusetts filing particulars

Total Assets (Beginning of Year)$1M
Net Assets (End of Year)$2M
Net Income$688K
Employer EIN043147908
Plan Effective Date1998-02-01
Filing StatusFILING RECEIVED

Sponsor Plan History (K5 Corporation)

Sponsor-wide plan assets over time

All K5 Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$3M 88.56250115554569% vs 2022
2024 filing year
$1M$1.5M$2M$2.5M$3M 202220232024 $1.35M $2.55M ▲ +88.9%
Year Plans Participants Total Assets
2022 1 101 $1M
2023 1 120 $2M
2024 1 139 $3M

Nearby 401(k) Plans in Massachusetts

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

K5 Corporation Retirement Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants K5 Corporation Retirement Savings Plan, Total assets ($B): 0.002039933 · Participants: 120K5 Corporation Retirement Savings PlanFidelity Retirement Savings Plan, Total assets ($B): 28.649852331 · Participants: 62289Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 10.556596852 · Participants: 37052Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 6.829912863 · Participants: 14094Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 5.786107181 · Participants: 19881Boston Scientific Corporation 401(k) Retirement Savings PlanPhilips North America 401(k) Plan, Total assets ($B): 5.779286156 · Participants: 19120Philips North America 401(k) Plan
K5 Corporation Retirement Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare K5 Corporation Retirement Savings Plan side-by-side with 3 peers →

K5 Corporation Retirement Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Balmain (USA), LLC 401(k) Retirement Plan in NY ($2M); by covered participants it is Southgroup 401(k) Plan in MS (120 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (120 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 K5 Corporation Retirement Savings Plan assets move in 2023? ▼
K5 Corporation Retirement Savings Plan surged - up 50.9% during 2023, from $1M to $2M. Reported net income was $688K.
How have K5 Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), K5 Corporation's sponsor-wide assets grew 88.6%, from $1M to $3M.
Which 401(k) plans are similar in size to K5 Corporation Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Balmain (USA), LLC 401(k) Retirement Plan in NY ($2M, 59 participants).
Which 401(k) plans cover a similar participant headcount to K5 Corporation Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Southgroup 401(k) Plan in MS (120 participants, $13M 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 043147908.

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.