401(k) · DOL Form 5500 · 2024
Millstone Medical Outsourcing, LLC 401(k) Plan
Data updated 2026-08-25
- $16M
- Total assets Small plan by assets
- 578
- Participants Below avg headcount
- 66th
- Percentile by assets National rank
- $27,645
- Avg per participant Low balance/head
Official DOL plan name: Millstone Medical Outsourcing, LLC 401(k) Retirement Plan · Sponsored by Millstone Medical Outsourcing, LLC · Massachusetts · Administrative & Support Services
$16M in assets, 578 participants
Millstone Medical Outsourcing, LLC's Millstone Medical Outsourcing, LLC 401(k) Retirement Plan reported $16M in total assets and 578 participants in its 2024 DOL Form 5500 filing, ranking in the 66th 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.
- #3,562 in Administrative & Support Services (4,368 peers)
Millstone Medical Outsourcing, LLC multi-year trail
Millstone Medical Outsourcing, LLC's plans moved +57.9% in assets from 2022 to 2024; this filing shows Millstone Medical Outsourcing, LLC 401(k) Retirement Plan at $16M / 578 participants.
- #3,562
- in Administrative & Support Services (4,368 peers)
- +19.4%
- assets growth YoY
Millstone Medical Outsourcing, LLC 401(k) Retirement Plan's mid-pack asset rank among Administrative & Support Services and all filers
Millstone Medical Outsourcing, LLC 401(k) Retirement Plan vs every filed plan by assets
End-of-year total assets · plan year 2024 · DOL Form 5500
$15,978,609 Top 34% higher than 66% of 123,620 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024
Millstone Medical Outsourcing, LLC 401(k) Retirement Plan among mid-size filed plans by headcount
Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Millstone Medical Outsourcing, LLC 401(k) Retirement Plan sits mid-pack in the medium band (578 participants).
What changed between DOL Form 5500 filings
plan year 2023 → plan year 2024
- Millstone Medical Outsourcing, LLC 401(k) Retirement Plan reported net income fell from $3M in the plan year 2023 filing to $3M in the plan year 2024 filing.
- Millstone Medical Outsourcing, LLC 401(k) Retirement Plan end-of-year assets rose from $13M in the plan year 2023 filing to $16M in the plan year 2024 filing.
- Millstone Medical Outsourcing, LLC 401(k) Retirement Plan reported participants rose from 549 in the plan year 2023 filing to 578 in the plan year 2024 filing.
Published 5500 schedule card
Filing strip 841654439 · Millstone Medical Outsourcing, LLC PY 2024 · 401(k)
Millstone Medical Outsourcing, LLC 401(k) Retirement Plan · $16M · 578 · 66th
- PART $16M
- PART 578
- PART 66th
- PART 401(k)
- PART near Fnb 401(k) Employee Stock Ownership Plan
- PART ind #3562
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 Administrative & Support Services retirement plans → · Plans in Massachusetts →
Millstone Medical Outsourcing, LLC 401(k) Retirement Plan in the asset neighbourhood
Millstone Medical Outsourcing, LLC multi-year asset trail
Sponsor-wide plan assets over time
All Millstone Medical Outsourcing, LLC plans reported in each filing year
- Latest sponsor-wide plan assets
- $16M 57.91648514902368% vs 2022
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 498 | $10M |
| 2023 | 1 | 549 | $13M |
| 2024 | 1 | 578 | $16M |
Millstone Medical Outsourcing, LLC filing trail (2024)
| Total Assets (Beginning of Year) | $13M |
|---|---|
| Net Assets (End of Year) | $16M |
| Net Income | $3M |
| Employer EIN | 841654439 |
| Plan Effective Date | 2008-01-01 |
| Filing Status | FILING RECEIVED |
Nearby 401(k) Plans in Massachusetts
Peer 401(k) plans, same state, same plan type, ranked by total assets.
- Fidelity Retirement Savings Plan $34.2B · 66,907
- Liberty Mutual 401(k) Plan $11.4B · 34,618
- Massachusetts Institute of Technology Supplemental 401(k) Plan $7.7B · 14,762
- Boston Scientific Corporation 401(k) Retirement Savings Plan $6.8B · 20,639
- State Street Salary Savings Program $6.5B · 12,777
Millstone Medical Outsourcing, LLC 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount
Outside Massachusetts, the nearest 401(k) by assets is Fnb 401(k) Employee Stock Ownership Plan in WY ($16M); by covered participants it is Jl Audio 401(k) Plan in FL (578 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($16M here).
Similar participant headcount
Nearest other-state filings by covered participants (578 participants); asset peers above are excluded.
- Jl Audio 401(k) Plan (FL) 578 · 0 off
- Marsh Furniture Company 401(k) Plan (NC) 578 · 0 off
- Mile Square Transportation, Inc. 401(k)/Profit Sharing Trust (OH) 578 · 0 off
- Feg 401(k) Plan (IL) 578 · 0 off
DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.