401(k) · DOL Form 5500 · 2024
Meso Scale Diagnostics, LLC 401(k) Plan
Data updated 2026-08-25
- $148M
- Total assets Near avg plan size
- 940
- Participants Near avg headcount
- 93rd
- Percentile by assets National rank
- $157,976
- Avg per participant Above avg balance/head
Official DOL plan name: Meso Scale Diagnostics 401(k) Plan · Sponsored by Meso Scale Diagnostics, LLC · Maryland · Manufacturing
$148M in assets, 940 participants
Meso Scale Diagnostics, LLC's Meso Scale Diagnostics 401(k) Plan reported $148M in total assets and 940 participants in its 2024 DOL Form 5500 filing, ranking in the 93rd 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.
- #15,869 in Manufacturing (17,777 peers)
Where Meso Scale Diagnostics 401(k) Plan sits by assets
Meso Scale Diagnostics 401(k) Plan sits in the top 10% of all filed plans by assets, $148M for 940 participants (~$157,976/participant), up 22.5% in 2024.
- #15,869
- in Manufacturing (17,777 peers)
- +22.5%
- assets growth YoY
- 1.5×
- vs typical plan assets (national mean)
Meso Scale Diagnostics 401(k) Plan's outsized position by total assets
Meso Scale Diagnostics 401(k) Plan vs every filed plan by assets
End-of-year total assets · plan year 2024 · DOL Form 5500
$148,497,434 Top 7% higher than 93% 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
Meso Scale Diagnostics 401(k) 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. Meso Scale Diagnostics 401(k) Plan sits mid-pack in the medium band (940 participants).
What changed between DOL Form 5500 filings
plan year 2023 → plan year 2024
- Meso Scale Diagnostics 401(k) Plan end-of-year assets rose from $121M in the plan year 2023 filing to $148M in the plan year 2024 filing.
- Meso Scale Diagnostics 401(k) Plan reported net income fell from $31M in the plan year 2023 filing to $27M in the plan year 2024 filing.
- Meso Scale Diagnostics 401(k) Plan reported participants rose from 846 in the plan year 2023 filing to 940 in the plan year 2024 filing.
Form 5500 schedule snapshot
Filing strip 521974952 · Meso Scale Diagnostics, LLC PY 2024 · 401(k)
Meso Scale Diagnostics 401(k) Plan · $148M · 940 · 93rd
- PHOTO $148M
- IND 940
- EOY 93rd
- 5500 401(k)
- ASSETS near Sumco Phoenix Corporation Savings and Retirement Plan
- PCT ind #15869
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 Maryland →
Meso Scale Diagnostics 401(k) Plan in the asset neighbourhood
Scale-class filing particulars (2024)
| Total Assets (Beginning of Year) | $121M |
|---|---|
| Net Assets (End of Year) | $148M |
| Net Income | $27M |
| Employer EIN | 521974952 |
| Plan Effective Date | 2003-05-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Meso Scale Diagnostics, LLC)
Sponsor-wide plan assets over time
All Meso Scale Diagnostics, LLC plans reported in each filing year
- Latest sponsor-wide plan assets
- $148M 65.12583144933735% vs 2022
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 685 | $90M |
| 2023 | 1 | 846 | $121M |
| 2024 | 1 | 940 | $148M |
Nearby 401(k) Plans in Maryland
Peer 401(k) plans, same state, same plan type, ranked by total assets.
- Lockheed Martin Corporation Salaried Savings Plan $51.4B · 96,812
- Marriott Retirement Savings Plan $11.7B · 101,417
- T. Rowe Price U.S. Retirement Program $4.9B · 6,639
- Nfl Player Second Career Savings Plan $4.1B · 2,771
- Lockheed Martin Corporation Performance Sharing Plan for Bargaining Employees $3.0B · 18,370
Meso Scale Diagnostics 401(k) Plan's out-of-state 401(k) peers by assets and headcount
Outside Maryland, the nearest 401(k) by assets is Sumco Phoenix Corporation Savings and Retirement Plan in AZ ($149M); by covered participants it is Cooke Seafoods USA 401(k) Plan in VA (940 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($148M here).
- Sumco Phoenix Corporation Savings and Retirement Plan (AZ) $149M · 575
- New American Funding, LLC 401(k) Plan (CA) $148M · 3,738
- Edw. C. Levy Co. Capital Accumulation Plan (MI) $149M · 1,334
- Primed Management Consulting Services, Inc. 401(k) Plan (CA) $149M · 672
Similar participant headcount
Nearest other-state filings by covered participants (940 participants); asset peers above are excluded.
- Cooke Seafoods USA 401(k) Plan (VA) 940 · 0 off
- Western Dairy Transport, LLC Employee's 401(k) Plan (MO) 940 · 0 off
- Treatment Centers Holdco 401(k) Plan (SC) 940 · 0 off
- Rosebud Mining Company 401(k) Plan (PA) 940 · 0 off
DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.