401(k) · DOL Form 5500 · 2024

Insmed Incorprated 401(k) Plan

Data updated 2026-08-25

$134M
Total assets Near avg plan size
696
Participants Below avg headcount
92nd
Percentile by assets National rank
$192,747
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 Incorprated · New Jersey · Professional & Technical Services

$134M in assets, 696 participants

Insmed Incorprated's Insmed, Inc. 401(k) Plan and Trust reported $134M in total assets and 696 participants in its 2024 DOL Form 5500 filing, ranking in the 92nd 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.

  • #18,847 in Professional & Technical Services (20,173 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, $134M for 696 participants (~$192,747/participant), up 45.1% in 2024.

#18,847
in Professional & Technical Services (20,173 peers)
+45.1%
assets growth YoY
1.3×
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 2024 · DOL Form 5500

$134,151,587 Top 8% higher than 92% 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

Insmed, Inc. 401(k) Plan and Trust 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. Insmed, Inc. 401(k) Plan and Trust sits mid-pack in the medium band (696 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Insmed, Inc. 401(k) Plan and Trust reported net income rose from $29M in the plan year 2023 filing to $42M in the plan year 2024 filing.
  • Insmed, Inc. 401(k) Plan and Trust end-of-year assets rose from $92M in the plan year 2023 filing to $134M in the plan year 2024 filing.
  • Insmed, Inc. 401(k) Plan and Trust reported participants rose from 576 in the plan year 2023 filing to 696 in the plan year 2024 filing.

See the national 2023→2024 release diff →

DOL schedule card

Filing strip 541972729 · Insmed Incorprated PY 2024 · 401(k)

Insmed, Inc. 401(k) Plan and Trust · $134M · 696 · 92nd

  • RANK $134M
  • PHOTO 696
  • IND 92nd
  • EOY 401(k)
  • 5500 near Landrum Professional Employer Services Retirement Savings Plan
  • ASSETS ind #18847

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

Inizio Employee Savings Plan$134MInsmed, Inc. 401(k) Plan and TrustInsmed, Inc. 401(k) Plan and…$134MLandrum Professional Employer Services Retirement Savings PlanLandrum Professional Employe…$134MDowl LLC Retirement Savings and Investment PlanDowl LLC Retirement Savings …$134MHutchinson Clinic, P.a. Employees' 401(k) Profit Sharing Plan and TrustHutchinson Clinic, P.a. Empl…$134M
End-of-year total assets ($M) among Insmed, Inc. 401(k) Plan and Trust and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$92M
Net Assets (End of Year)$134M
Net Income$42M
Employer EIN541972729
Plan Effective Date1996-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Insmed Incorprated)

Sponsor-wide plan assets over time

All Insmed Incorprated 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 -200204060 Total assets ($B) Participants Insmed, Inc. 401(k) Plan and Trust, Total assets ($B): 0.134151587 · Participants: 696Insmed, Inc. 401(k) Plan and TrustJPMorgan Chase 401(k) Savings Plan, Total assets ($B): 52.9134575 · Participants: 185532JPMorgan Chase 401(k) Savings PlanVerizon Savings Plan for Management Employees, Total assets ($B): 29.376133902 · Participants: 69218Verizon Savings Plan for Management EmployeesJohnson and Johnson Savings Plan, Total assets ($B): 23.58476515 · Participants: 42583Johnson and Johnson Savings PlanErnst & Young Retirement Savings Plan, Total assets ($B): 18.327167732 · Participants: 56714Ernst & Young Retirement Savings PlanMerck US Savings Plan, Total assets ($B): 14.970916966 · Participants: 27956Merck 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 Landrum Professional Employer Services Retirement Savings Plan in FL ($134M); by covered participants it is L & G Home Care Retirement Plan in NY (696 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (696 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 Insmed, Inc. 401(k) Plan and Trust assets move in 2024? ▼
Insmed, Inc. 401(k) Plan and Trust surged - up 45.1% during 2024, from $92M to $134M. Reported net income was $42M.
How have Insmed Incorprated plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Insmed Incorprated'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 92nd percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (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 Landrum Professional Employer Services Retirement Savings Plan in FL ($134M, 5,534 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 L & G Home Care Retirement Plan in NY (696 participants, $185K 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 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.