401(k) · DOL Form 5500 · 2022

Genedx Holdings Corp. 401(k) Plan

Data updated 2026-08-25

$119M
Total assets Near avg plan size
1,855
Participants Near avg headcount
94th
Percentile by assets National rank
$63,897
Avg per participant Low balance/head
PlainRetire home → About this data

Official DOL plan name: Sema4 401(k) Plan · Sponsored by Genedx Holdings Corp. · Connecticut · Healthcare & Social Assistance

$119M in assets, 1,855 participants

Genedx Holdings Corp.'s Sema4 401(k) Plan reported $119M in total assets and 1,855 participants in its 2022 DOL Form 5500 filing, ranking in the 94th 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.

  • #18,957 in Healthcare & Social Assistance (20,060 peers)

Coverage in Connecticut

Sema4 401(k) Plan covers 1,855 participants in Connecticut, 2.6x the typical Connecticut plan (state average ~718 per filing). Assets: $119M.

#18,957
in Healthcare & Social Assistance (20,060 peers)
+73.1%
assets growth YoY
1.2×
vs typical plan assets (national mean)

Sema4 401(k) Plan's outsized position by total assets

Sema4 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$118,529,560 Top 6% higher than 94% of 139,123 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 2022

Sema4 401(k) Plan's large-plan peer group by participant headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Sema4 401(k) Plan lands in the large band (1,855 participants).

EBSA filing schedule strip

Filing strip 475349024 · Genedx Holdings Corp. PY 2022 · 401(k)

Sema4 401(k) Plan · $119M · 1,855 · 94th

  • EOY $119M
  • EOY 1,855
  • EOY 94th
  • EOY 401(k)
  • EOY near Medical Anesthesia Group, P.a. Profit Sharing Plan
  • EOY ind #18957

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 Connecticut →

Sema4 401(k) Plan in the asset neighbourhood

Woman's Hospital Foundation Employer Contribution PlanWoman's Hospital Foundation …$119MSema4 401(k) Plan$119MMedical Anesthesia Group, P.a. Profit Sharing PlanMedical Anesthesia Group, P.…$118MDefined Contribution Plan for Employees of Broadcast Music, Inc. and Certain SubsidiariesDefined Contribution Plan fo…$118MHampton Retirement Plan$118M
End-of-year total assets ($M) among Sema4 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Connecticut filing particulars

Total Assets (Beginning of Year)$68M
Net Assets (End of Year)$119M
Net Income$5M
Employer EIN475349024
Plan Effective Date2018-02-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Connecticut

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

Sema4 401(k) Plan vs. nearby 401(k) plans in Connecticut, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -200204060 Total assets ($B) Participants Sema4 401(k) Plan, Total assets ($B): 0.11852956 · Participants: 1855Sema4 401(k) PlanUnited Technologies Corporation Employee Savings Plan, Total assets ($B): 48.916975 · Participants: 55762United Technologies Corporation Employee Savings PlanGE Retirement Savings Plan, Total assets ($B): 24.786830027 · Participants: 57522GE Retirement Savings PlanCiti Retirement Savings Plan, Total assets ($B): 17.438946034 · Participants: 70070Citi Retirement Savings PlanThe Hartford Investment and Savings Plan, Total assets ($B): 5.615003 · Participants: 17724The Hartford Investment and Savings PlanXerox Corporation Savings Plan, Total assets ($B): 3.641347 · Participants: 11876Xerox Corporation Savings Plan
Sema4 401(k) Plan vs. nearby 401(k) plans in Connecticut, assets vs. participants
Compare Sema4 401(k) Plan side-by-side with 3 peers →

Sema4 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Connecticut, the nearest 401(k) by assets is Medical Anesthesia Group, P.a. Profit Sharing Plan in TN ($118M); by covered participants it is Mcguirewoods LLP Retirement Savings Plan in VA (1,855 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (1,855 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Sema4 401(k) Plan assets move in 2022? ▼
Sema4 401(k) Plan surged - up 73.1% during 2022, from $68M to $119M. Reported net income was $5M.
Where does Sema4 401(k) Plan rank by assets among Form 5500 filers? ▼
Sema4 401(k) Plan ranks in the 94th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Sema4 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Medical Anesthesia Group, P.a. Profit Sharing Plan in TN ($118M, 135 participants).
Which 401(k) plans cover a similar participant headcount to Sema4 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Mcguirewoods LLP Retirement Savings Plan in VA (1,855 participants, $902M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 475349024.

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.