401(k) · DOL Form 5500 · 2022

Mackay Manufacturing, Inc. 401(k) Plan

Data updated 2026-08-25

$20M
Total assets Small plan by assets
161
Participants Small participant base
77th
Percentile by assets National rank
$124,998
Avg per participant Near avg balance/head
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Official DOL plan name: Mackay Manufacturing, Inc. 401(k) Savings Plan · Sponsored by Mackay Manufacturing, Inc. · Washington · Manufacturing

$20M in assets, 161 participants

Mackay Manufacturing, Inc.'s Mackay Manufacturing, Inc. 401(k) Savings Plan reported $20M in total assets and 161 participants in its 2022 DOL Form 5500 filing, ranking in the 77th 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.

  • #14,079 in Manufacturing (20,602 peers)

Coverage in Washington

Mackay Manufacturing, Inc. 401(k) Savings Plan covers 161 participants in Washington, about 11% of the average Washington filer (state average ~1,476 per filing). Assets: $20M.

#14,079
in Manufacturing (20,602 peers)
-18.4%
assets change YoY
0.2×
vs typical plan assets (national mean)

The plan reported a net loss of $5M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

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

Mackay Manufacturing, Inc. 401(k) Savings Plan vs every filed plan by assets

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

$20,124,657 Top 23% higher than 77% 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

Mackay Manufacturing, Inc. 401(k) Savings 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. Mackay Manufacturing, Inc. 401(k) Savings Plan sits mid-pack in the medium band (161 participants).

Published 5500 schedule card

Filing strip 910829759 · Mackay Manufacturing, Inc. PY 2022 · 401(k)

Mackay Manufacturing, Inc. 401(k) Savings Plan · $20M · 161 · 77th

  • EBSA $20M
  • PART 161
  • TYPE 77th
  • NET 401(k)
  • BOOK near Silver Golub & Teitell 401(k) and Profit Sharing Plan
  • VS-ST ind #14079

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 Washington →

Mackay Manufacturing, Inc. 401(k) Savings Plan in the asset neighbourhood

Silver Golub & Teitell 401(k) and Profit Sharing PlanSilver Golub & Teitell 401(k…$20MMackay Manufacturing, Inc. 401(k) Savings PlanMackay Manufacturing, Inc. 4…$20MAlta Via Consulting, LLC 401(k) Profit Sharing PlanAlta Via Consulting, LLC 401…$20MSigma Engineered Solutions Retirement PlanSigma Engineered Solutions R…$20MEvolver, Inc. 401(k) Plan$20M
End-of-year total assets ($M) among Mackay Manufacturing, Inc. 401(k) Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Washington filing particulars

Total Assets (Beginning of Year)$25M
Net Assets (End of Year)$20M
Net Income-$5M
Employer EIN910829759
Plan Effective Date1989-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Mackay Manufacturing, Inc.)

Sponsor-wide plan assets over time

All Mackay Manufacturing, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$26M 29.224105533823508% vs 2022
2024 filing year
$18M$20M$22M$24M$26M$28M 202220232024 $20.1M $26M ▲ +29.3%
Year Plans Participants Total Assets
2022 1 161 $20M
2023 1 173 $23M
2024 1 174 $26M

Nearby 401(k) Plans in Washington

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

Mackay Manufacturing, Inc. 401(k) Savings Plan vs. nearby 401(k) plans in Washington, assets vs. participants Scatter plot of 6 data points. -500000050000010000001500000 -20020406080 Total assets ($B) Participants Mackay Manufacturing, Inc. 401(k) Savings Plan, Total assets ($B): 0.020124657 · Participants: 161Mackay Manufacturing, Inc. 401(k) Savings PlanThe Boeing Company 401(k) Retirement Plan, Total assets ($B): 63.503643295 · Participants: 118434The Boeing Company 401(k) Retirement PlanMicrosoft Corporation Savings Plus 401(k) Plan, Total assets ($B): 39.602667639 · Participants: 109797Microsoft Corporation Savings Plus 401(k) PlanCostco 401(k) Retirement Plan, Total assets ($B): 25.912962472 · Participants: 181505Costco 401(k) Retirement PlanAmazon 401(k) Plan, Total assets ($B): 17.732345025 · Participants: 1230308Amazon 401(k) PlanT-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust, Total assets ($B): 7.280031396 · Participants: 75797T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust
Mackay Manufacturing, Inc. 401(k) Savings Plan vs. nearby 401(k) plans in Washington, assets vs. participants
Compare Mackay Manufacturing, Inc. 401(k) Savings Plan side-by-side with 3 peers →

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

Outside Washington, the nearest 401(k) by assets is Silver Golub & Teitell 401(k) and Profit Sharing Plan in CT ($20M); by covered participants it is Bartley Healthcare, Inc. 401(k) Plan in NJ (161 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (161 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 Mackay Manufacturing, Inc. 401(k) Savings Plan assets move in 2022? ▼
Mackay Manufacturing, Inc. 401(k) Savings Plan declined sharply - down 18.4% during 2022, from $25M to $20M. Reported net income was -$5M.
How have Mackay Manufacturing, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Mackay Manufacturing, Inc.'s sponsor-wide assets grew 29.2%, from $20M to $26M.
Where does Mackay Manufacturing, Inc. 401(k) Savings Plan rank by assets among Form 5500 filers? ▼
Mackay Manufacturing, Inc. 401(k) Savings Plan ranks in the 77th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Mackay Manufacturing, Inc. 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Silver Golub & Teitell 401(k) and Profit Sharing Plan in CT ($20M, 35 participants).
Which 401(k) plans cover a similar participant headcount to Mackay Manufacturing, Inc. 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Bartley Healthcare, Inc. 401(k) Plan in NJ (161 participants, N/A in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 910829759.

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.