401(k) · DOL Form 5500 · 2024

Rapid Micro Biosystems, Inc. 401(k) Plan

Data updated 2026-08-25

$19M
Total assets Small plan by assets
159
Participants Small participant base
69th
Percentile by assets National rank
$117,098
Avg per participant Below avg balance/head
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Official DOL plan name: Rapid Micro Biosystems, Inc. 401(k) Plan · Sponsored by Rapid Micro Biosystems, Inc. · Massachusetts · Professional & Technical Services

$19M in assets, 159 participants

Rapid Micro Biosystems, Inc.'s Rapid Micro Biosystems, Inc. 401(k) Plan reported $19M in total assets and 159 participants in its 2024 DOL Form 5500 filing, ranking in the 69th 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.

  • #13,731 in Professional & Technical Services (20,173 peers)

Coverage in Massachusetts

Rapid Micro Biosystems, Inc. 401(k) Plan covers 159 participants in Massachusetts, about 24% of the average Massachusetts filer (state average ~659 per filing). Assets: $19M.

#13,731
in Professional & Technical Services (20,173 peers)
+16.4%
assets growth YoY

Rapid Micro Biosystems, Inc. 401(k) Plan's outsized position by total assets

Rapid Micro Biosystems, Inc. 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$18,618,626 Top 31% higher than 69% of 123,620 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 2024

Rapid Micro Biosystems, Inc. 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. Rapid Micro Biosystems, Inc. 401(k) Plan sits mid-pack in the medium band (159 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Rapid Micro Biosystems, Inc. 401(k) Plan reported net income fell from $4M in the plan year 2023 filing to $3M in the plan year 2024 filing.
  • Rapid Micro Biosystems, Inc. 401(k) Plan end-of-year assets rose from $16M in the plan year 2023 filing to $19M in the plan year 2024 filing.
  • Rapid Micro Biosystems, Inc. 401(k) Plan reported participants rose from 148 in the plan year 2023 filing to 159 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Published 5500 schedule card

Filing strip 208121647 · Rapid Micro Biosystems, Inc. PY 2024 · 401(k)

Rapid Micro Biosystems, Inc. 401(k) Plan · $19M · 159 · 69th

  • PART $19M
  • PART 159
  • PART 69th
  • PART 401(k)
  • PART near Cleveland Vicon Company, Inc. 401(k) Profit Sharing Plan
  • PART ind #13731

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 Professional & Technical Services retirement plans → · Plans in Massachusetts →

Rapid Micro Biosystems, Inc. 401(k) Plan in the asset neighbourhood

Rapid Micro Biosystems, Inc. 401(k) PlanRapid Micro Biosystems, Inc.…$19MCleveland Vicon Company, Inc. 401(k) Profit Sharing PlanCleveland Vicon Company, Inc…$19MThe Time Group 401(k) Plan$19MCority 401(k) Plan$19MMiracapo Pizza Company LLC Employee Retirement Savings PlanMiracapo Pizza Company LLC E…$19M
End-of-year total assets ($M) among Rapid Micro Biosystems, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Massachusetts filing particulars

Total Assets (Beginning of Year)$16M
Net Assets (End of Year)$19M
Net Income$3M
Employer EIN208121647
Plan Effective Date2010-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Rapid Micro Biosystems, Inc.)

Sponsor-wide plan assets over time

All Rapid Micro Biosystems, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$19M 61.016387610094% vs 2022
2024 filing year
$10M$15M$20M 202220232024 $11.6M $18.6M ▲ +61.1%
Year Plans Participants Total Assets
2022 1 173 $12M
2023 1 148 $16M
2024 1 159 $19M

Nearby 401(k) Plans in Massachusetts

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

Rapid Micro Biosystems, Inc. 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Rapid Micro Biosystems, Inc. 401(k) Plan, Total assets ($B): 0.018618626 · Participants: 159Rapid Micro Biosystems, Inc. 401(k) PlanFidelity Retirement Savings Plan, Total assets ($B): 34.201609937 · Participants: 66907Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 11.352606499 · Participants: 34618Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 7.720373045 · Participants: 14762Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 6.775289067 · Participants: 20639Boston Scientific Corporation 401(k) Retirement Savings PlanState Street Salary Savings Program, Total assets ($B): 6.532301643 · Participants: 12777State Street Salary Savings Program
Rapid Micro Biosystems, Inc. 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Rapid Micro Biosystems, Inc. 401(k) Plan side-by-side with 3 peers →

Rapid Micro Biosystems, Inc. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Cleveland Vicon Company, Inc. 401(k) Profit Sharing Plan in OH ($19M); by covered participants it is Innovative Control Systems, Inc. 401(k) Plan in PA (159 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($19M here).

Similar participant headcount

Nearest other-state filings by covered participants (159 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Rapid Micro Biosystems, Inc. 401(k) Plan assets move in 2024? ▼
Rapid Micro Biosystems, Inc. 401(k) Plan grew sharply - up 16.4% during 2024, from $16M to $19M. Reported net income was $3M.
How have Rapid Micro Biosystems, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Rapid Micro Biosystems, Inc.'s sponsor-wide assets grew 61.0%, from $12M to $19M.
Which 401(k) plans are similar in size to Rapid Micro Biosystems, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Cleveland Vicon Company, Inc. 401(k) Profit Sharing Plan in OH ($19M, 51 participants).
Which 401(k) plans cover a similar participant headcount to Rapid Micro Biosystems, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Innovative Control Systems, Inc. 401(k) Plan in PA (159 participants, N/A in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 208121647.

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.