401(k) · DOL Form 5500 · 2024

Repligen Corporation 401(k) Plan

Data updated 2026-08-25

$87M
Total assets Below avg plan size
1,155
Participants Near avg headcount
89th
Percentile by assets National rank
$74,970
Avg per participant Below avg balance/head
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Official DOL plan name: Repligen 401(k) Savings Plan · Sponsored by Repligen Corporation · Massachusetts · Manufacturing

$87M in assets, 1,155 participants

Repligen Corporation's Repligen 401(k) Savings Plan reported $87M in total assets and 1,155 participants in its 2024 DOL Form 5500 filing, ranking in the 89th 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.

  • #14,998 in Manufacturing (17,777 peers)

Where Repligen 401(k) Savings Plan sits by assets

Repligen 401(k) Savings Plan sits in the top quartile of all filed plans by assets, $87M for 1,155 participants (~$74,970/participant), up 20.2% in 2024.

#14,998
in Manufacturing (17,777 peers)
+20.2%
assets growth YoY
0.9×
vs typical plan assets (national mean)

Repligen 401(k) Savings Plan's outsized position by total assets

Repligen 401(k) Savings Plan vs every filed plan by assets

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

$86,590,461 Top 11% higher than 89% 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

Repligen 401(k) Savings Plan's large-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Repligen 401(k) Savings Plan lands in the large band (1,155 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Repligen 401(k) Savings Plan end-of-year assets rose from $72M in the plan year 2023 filing to $87M in the plan year 2024 filing.
  • Repligen 401(k) Savings Plan reported participants fell from 1,420 in the plan year 2023 filing to 1,155 in the plan year 2024 filing.
  • Repligen 401(k) Savings Plan reported net income fell from $18M in the plan year 2023 filing to $15M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 042729386 · Repligen Corporation PY 2024 · 401(k)

Repligen 401(k) Savings Plan · $87M · 1,155 · 89th

  • SCH $87M
  • EBSA 1,155
  • PART 89th
  • TYPE 401(k)
  • NET near Florida Crystals Corporation Savings and Investment Plan
  • BOOK ind #14998

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 Massachusetts →

Repligen 401(k) Savings Plan in the asset neighbourhood

The Okonite Company 401(k) Savings PlanThe Okonite Company 401(k) S…$87MJht 401(k) Plan$87MCnos, PC 401(k) Profit Sharing PlanCnos, PC 401(k) Profit Shari…$87MRepligen 401(k) Savings Plan$87MFlorida Crystals Corporation Savings and Investment PlanFlorida Crystals Corporation…$87M
End-of-year total assets ($M) among Repligen 401(k) Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$72M
Net Assets (End of Year)$87M
Net Income$15M
Employer EIN042729386
Plan Effective Date1985-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Repligen Corporation)

Sponsor-wide plan assets over time

All Repligen Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$87M 59.21274232054049% vs 2022
2024 filing year
$50M$60M$70M$80M$90M 202220232024 $54.4M $86.6M ▲ +59.2%
Year Plans Participants Total Assets
2022 1 1,264 $54M
2023 1 1,420 $72M
2024 1 1,155 $87M

Nearby 401(k) Plans in Massachusetts

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

Repligen 401(k) Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Repligen 401(k) Savings Plan, Total assets ($B): 0.086590461 · Participants: 1155Repligen 401(k) Savings 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
Repligen 401(k) Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Repligen 401(k) Savings Plan side-by-side with 3 peers →

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

Outside Massachusetts, the nearest 401(k) by assets is Florida Crystals Corporation Savings and Investment Plan in FL ($87M); by covered participants it is Harnish Group Inc. Retirement Plan in WA (1,155 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($87M here).

Similar participant headcount

Nearest other-state filings by covered participants (1,155 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 Repligen 401(k) Savings Plan assets move in 2024? ▼
Repligen 401(k) Savings Plan grew sharply - up 20.2% during 2024, from $72M to $87M. Reported net income was $15M.
How have Repligen Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Repligen Corporation's sponsor-wide assets grew 59.2%, from $54M to $87M.
Where does Repligen 401(k) Savings Plan rank by assets among Form 5500 filers? ▼
Repligen 401(k) Savings Plan ranks in the 89th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Repligen 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Florida Crystals Corporation Savings and Investment Plan in FL ($87M, 1,029 participants).
Which 401(k) plans cover a similar participant headcount to Repligen 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Harnish Group Inc. Retirement Plan in WA (1,155 participants, $253M 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 042729386.

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.