401(k) · DOL Form 5500 · 2023

Insmed Inc. 401(k) Plan

Data updated 2026-08-25

$92M
Total assets Below avg plan size
576
Participants Below avg headcount
91st
Percentile by assets National rank
$160,506
Avg per participant Above avg balance/head
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Official DOL plan name: Insmed, Inc. 401(k) Plan and Trust · Sponsored by Insmed Inc. · New Jersey · Professional & Technical Services

$92M in assets, 576 participants

Insmed Inc.'s Insmed, Inc. 401(k) Plan and Trust reported $92M in total assets and 576 participants in its 2023 DOL Form 5500 filing, ranking in the 91st 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.

  • #18,680 in Professional & Technical Services (20,321 peers)

Where Insmed, Inc. 401(k) Plan and Trust sits by assets

Insmed, Inc. 401(k) Plan and Trust sits in the top 10% of all filed plans by assets, $92M for 576 participants (~$160,506/participant), up 44.9% in 2023.

#18,680
in Professional & Technical Services (20,321 peers)
+44.9%
assets growth YoY
0.9×
vs typical plan assets (national mean)

Insmed, Inc. 401(k) Plan and Trust's outsized position by total assets

Insmed, Inc. 401(k) Plan and Trust vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$92,451,480 Top 9% higher than 91% of 127,068 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 2023

Insmed, Inc. 401(k) Plan and Trust among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Insmed, Inc. 401(k) Plan and Trust sits mid-pack in the medium band (576 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Insmed, Inc. 401(k) Plan and Trust reported net income rose from -$3M in the plan year 2022 filing to $29M in the plan year 2023 filing.
  • Insmed, Inc. 401(k) Plan and Trust end-of-year assets rose from $64M in the plan year 2022 filing to $92M in the plan year 2023 filing.
  • Insmed, Inc. 401(k) Plan and Trust reported participants rose from 461 in the plan year 2022 filing to 576 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 541972729 · Insmed Inc. PY 2023 · 401(k)

Insmed, Inc. 401(k) Plan and Trust · $92M · 576 · 91st

  • RANK $92M
  • RANK 576
  • RANK 91st
  • RANK 401(k)
  • RANK near The Azek Company 401(k) Plan
  • RANK ind #18680

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 New Jersey →

Insmed, Inc. 401(k) Plan and Trust in the asset neighbourhood

Clearwater Analytics 401(k) PlanClearwater Analytics 401(k) …$92MCrete Mechanical Group, Inc. 401(k) PlanCrete Mechanical Group, Inc.…$92MHouston Radiology Associated Profit Sharing PlanHouston Radiology Associated…$92MInsmed, Inc. 401(k) Plan and TrustInsmed, Inc. 401(k) Plan and…$92MThe Azek Company 401(k) Plan$92M
End-of-year total assets ($M) among Insmed, Inc. 401(k) Plan and Trust and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$64M
Net Assets (End of Year)$92M
Net Income$29M
Employer EIN541972729
Plan Effective Date1996-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Insmed Inc.)

Sponsor-wide plan assets over time

All Insmed Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$134M 110.23039521326645% vs 2022
2024 filing year
$50M$100M$150M 202220232024 $63.8M $134M ▲ +110.2%
Year Plans Participants Total Assets
2022 1 461 $64M
2023 1 576 $92M
2024 1 696 $134M

Nearby 401(k) Plans in New Jersey

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

Insmed, Inc. 401(k) Plan and Trust vs. nearby 401(k) plans in New Jersey, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000 -1001020304050 Total assets ($B) Participants Insmed, Inc. 401(k) Plan and Trust, Total assets ($B): 0.09245148 · Participants: 576Insmed, Inc. 401(k) Plan and TrustJPMorgan Chase 401(k) Savings Plan, Total assets ($B): 44.552237022 · Participants: 176610JPMorgan Chase 401(k) Savings PlanVerizon Savings Plan for Management Employees, Total assets ($B): 27.825640157 · Participants: 78072Verizon Savings Plan for Management EmployeesJohnson and Johnson Savings Plan, Total assets ($B): 22.177853595 · Participants: 41291Johnson and Johnson Savings PlanErnst & Young Retirement Savings Plan, Total assets ($B): 15.543526764 · Participants: 59346Ernst & Young Retirement Savings PlanMerck US Savings Plan, Total assets ($B): 13.424416176 · Participants: 26850Merck US Savings Plan
Insmed, Inc. 401(k) Plan and Trust vs. nearby 401(k) plans in New Jersey, assets vs. participants
Compare Insmed, Inc. 401(k) Plan and Trust side-by-side with 3 peers →

Insmed, Inc. 401(k) Plan and Trust's out-of-state 401(k) peers by assets and headcount

Outside New Jersey, the nearest 401(k) by assets is The Azek Company 401(k) Plan in IL ($92M); by covered participants it is Rockwall Regional Hospital, LLC 401(k) Profit Sharing Plan and Trust in TX (576 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($92M here).

Similar participant headcount

Nearest other-state filings by covered participants (576 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Insmed, Inc. 401(k) Plan and Trust assets move in 2023? ▼
Insmed, Inc. 401(k) Plan and Trust surged - up 44.9% during 2023, from $64M to $92M. Reported net income was $29M.
How have Insmed Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Insmed Inc.'s sponsor-wide assets grew 110.2%, from $64M to $134M.
Where does Insmed, Inc. 401(k) Plan and Trust rank by assets among Form 5500 filers? ▼
Insmed, Inc. 401(k) Plan and Trust ranks in the 91st percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Insmed, Inc. 401(k) Plan and Trust? ▼
Among 401(k) plans in other states, the closest by assets is The Azek Company 401(k) Plan in IL ($92M, 1,824 participants).
Which 401(k) plans cover a similar participant headcount to Insmed, Inc. 401(k) Plan and Trust? ▼
Among 401(k) plans in other states, the closest by covered participants is Rockwall Regional Hospital, LLC 401(k) Profit Sharing Plan and Trust in TX (576 participants, N/A in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 541972729.

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.