401(k) · DOL Form 5500 · 2023

Idorsia Clinical Development US Inc. 401(k) Plan

Data updated 2026-08-25

$15M
Total assets Small plan by assets
132
Participants Small participant base
67th
Percentile by assets National rank
$111,212
Avg per participant Below avg balance/head
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Official DOL plan name: Idorsia US 401(k) Savings Plan · Sponsored by Idorsia Clinical Development US Inc. · New Jersey · Healthcare & Social Assistance

$15M in assets, 132 participants

Idorsia Clinical Development US Inc.'s Idorsia US 401(k) Savings Plan reported $15M in total assets and 132 participants in its 2023 DOL Form 5500 filing, ranking in the 67th 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.

  • #12,702 in Healthcare & Social Assistance (17,684 peers)

Coverage in New Jersey

Idorsia US 401(k) Savings Plan covers 132 participants in New Jersey, about 16% of the average New Jersey filer (state average ~844 per filing). Assets: $15M.

#12,702
in Healthcare & Social Assistance (17,684 peers)
+43.1%
assets growth YoY

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

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

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

$14,679,944 Top 33% higher than 67% 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

Idorsia US 401(k) Savings Plan 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. Idorsia US 401(k) Savings Plan sits mid-pack in the medium band (132 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Idorsia US 401(k) Savings Plan reported net income rose from $2M in the plan year 2022 filing to $4M in the plan year 2023 filing.
  • Idorsia US 401(k) Savings Plan end-of-year assets rose from $10M in the plan year 2022 filing to $15M in the plan year 2023 filing.
  • Idorsia US 401(k) Savings Plan reported participants rose from 114 in the plan year 2022 filing to 132 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 821253026 · Idorsia Clinical Development US Inc. PY 2023 · 401(k)

Idorsia US 401(k) Savings Plan · $15M · 132 · 67th

  • EIN $15M
  • RANK 132
  • PHOTO 67th
  • IND 401(k)
  • EOY near Kandji 401(k) Plan
  • 5500 ind #12702

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 Healthcare & Social Assistance retirement plans → · Plans in New Jersey →

Idorsia US 401(k) Savings Plan in the asset neighbourhood

Idorsia US 401(k) Savings PlanIdorsia US 401(k) Savings Pl…$15MKandji 401(k) Plan$15MThe Dinex Group, LLC 401 (K) PlanThe Dinex Group, LLC 401 (K)…$15MSalem Electric Company Retirement Savings PlanSalem Electric Company Retir…$15MGbl Systems Corporation 401(k) PlanGbl Systems Corporation 401(…$15M
End-of-year total assets ($M) among Idorsia US 401(k) Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

New Jersey filing particulars

Total Assets (Beginning of Year)$10M
Net Assets (End of Year)$15M
Net Income$4M
Employer EIN821253026
Plan Effective Date2017-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Idorsia Clinical Development US Inc.)

Sponsor-wide plan assets over time

All Idorsia Clinical Development US Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$15M 46.95280680801404% vs 2022
2024 filing year
$8M$10M$12M$14M$16M 202220232024 $10.3M $15.1M ▲ +46.9%
Year Plans Participants Total Assets
2022 1 114 $10M
2023 1 132 $15M
2024 1 95 $15M

Nearby 401(k) Plans in New Jersey

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

Idorsia US 401(k) Savings Plan vs. nearby 401(k) plans in New Jersey, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000 -1001020304050 Total assets ($B) Participants Idorsia US 401(k) Savings Plan, Total assets ($B): 0.014679944 · Participants: 132Idorsia US 401(k) Savings PlanJPMorgan 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
Idorsia US 401(k) Savings Plan vs. nearby 401(k) plans in New Jersey, assets vs. participants
Compare Idorsia US 401(k) Savings Plan side-by-side with 3 peers →

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

Outside New Jersey, the nearest 401(k) by assets is Kandji 401(k) Plan in CA ($15M); by covered participants it is Revision Military 401(k) Retirement Plan in VT (132 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($15M here).

Similar participant headcount

Nearest other-state filings by covered participants (132 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 Idorsia US 401(k) Savings Plan assets move in 2023? ▼
Idorsia US 401(k) Savings Plan surged - up 43.1% during 2023, from $10M to $15M. Reported net income was $4M.
How have Idorsia Clinical Development US Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Idorsia Clinical Development US Inc.'s sponsor-wide assets grew 47.0%, from $10M to $15M.
Which 401(k) plans are similar in size to Idorsia US 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Kandji 401(k) Plan in CA ($15M, 191 participants).
Which 401(k) plans cover a similar participant headcount to Idorsia US 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Revision Military 401(k) Retirement Plan in VT (132 participants, $5M 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 821253026.

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.