401(k) · DOL Form 5500 · 2023

Castle Biosciences Inc 401(k) Plan

Data updated 2026-08-25

$37M
Total assets Below avg plan size
534
Participants Below avg headcount
82nd
Percentile by assets National rank
$68,639
Avg per participant Below avg balance/head
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Official DOL plan name: Castle Biosciences, Inc. 401(k) Profit Sharing Plan and Trust · Sponsored by Castle Biosciences Inc · Texas · Professional & Technical Services

$37M in assets, 534 participants

Castle Biosciences Inc's Castle Biosciences, Inc. 401(k) Profit Sharing Plan and Trust reported $37M in total assets and 534 participants in its 2023 DOL Form 5500 filing, ranking in the 82nd 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.

  • #16,802 in Professional & Technical Services (20,321 peers)

Where Castle Biosciences, Inc. 401(k) Profit Sharing Plan and Trust sits by assets

Castle Biosciences, Inc. 401(k) Profit Sharing Plan and Trust sits in the top quartile of all filed plans by assets, $37M for 534 participants (~$68,639/participant), up 71.6% in 2023.

#16,802
in Professional & Technical Services (20,321 peers)
+71.6%
assets growth YoY
0.4×
vs typical plan assets (national mean)

Castle Biosciences, Inc. 401(k) Profit Sharing Plan and Trust's outsized position by total assets

Castle Biosciences, Inc. 401(k) Profit Sharing Plan and Trust vs every filed plan by assets

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

$36,653,271 Top 18% higher than 82% 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

Castle Biosciences, Inc. 401(k) Profit Sharing 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. Castle Biosciences, Inc. 401(k) Profit Sharing Plan and Trust sits mid-pack in the medium band (534 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Castle Biosciences, Inc. 401(k) Profit Sharing Plan and Trust reported net income rose from $5M in the plan year 2022 filing to $15M in the plan year 2023 filing.
  • Castle Biosciences, Inc. 401(k) Profit Sharing Plan and Trust end-of-year assets rose from $21M in the plan year 2022 filing to $37M in the plan year 2023 filing.
  • Castle Biosciences, Inc. 401(k) Profit Sharing Plan and Trust reported participants rose from 361 in the plan year 2022 filing to 534 in the plan year 2023 filing.

See the national 2022→2023 release diff →

EBSA filing schedule strip

Filing strip 770701774 · Castle Biosciences Inc PY 2023 · 401(k)

Castle Biosciences, Inc. 401(k) Profit Sharing Plan and Trust · $37M · 534 · 82nd

  • PCT $37M
  • PCT 534
  • PCT 82nd
  • PCT 401(k)
  • PCT near Klick USA Inc. 401(k) Plan
  • PCT ind #16802

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 Texas →

Castle Biosciences, Inc. 401(k) Profit Sharing Plan and Trust in the asset neighbourhood

Huntington Foundation Medical Group 401(k) PlanHuntington Foundation Medica…$37MFoursquare Labs Inc. 401(k) PlanFoursquare Labs Inc. 401(k) …$37MCastle Biosciences, Inc. 401(k) Profit Sharing Plan and TrustCastle Biosciences, Inc. 401…$37MKlick USA Inc. 401(k) Plan$37MHanna Steel Corporation Profit Sharing PlanHanna Steel Corporation Prof…$37M
End-of-year total assets ($M) among Castle Biosciences, Inc. 401(k) Profit Sharing 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)$21M
Net Assets (End of Year)$37M
Net Income$15M
Employer EIN770701774
Plan Effective Date2014-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Castle Biosciences Inc)

Sponsor-wide plan assets over time

All Castle Biosciences Inc plans reported in each filing year

Latest sponsor-wide plan assets
$53M 147.9141266278353% vs 2022
2024 filing year
$10M$20M$30M$40M$50M$60M 202220232024 $21.4M $53M ▲ +147.9%
Year Plans Participants Total Assets
2022 1 361 $21M
2023 1 534 $37M
2024 1 615 $53M

Nearby 401(k) Plans in Texas

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

Castle Biosciences, Inc. 401(k) Profit Sharing Plan and Trust vs. nearby 401(k) plans in Texas, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -1001020304050 Total assets ($B) Participants Castle Biosciences, Inc. 401(k) Profit Sharing Plan and Trust, Total assets ($B): 0.036653271 · Participants: 534Castle Biosciences, Inc. 401(k) Profit Sharing Plan and TrustAT&T Retirement Savings Plan, Total assets ($B): 40.012012 · Participants: 119854AT&T Retirement Savings PlanExxonmobil Savings Plan, Total assets ($B): 21.917 · Participants: 23477Exxonmobil Savings PlanCaterpillar 401(k) Savings Plan, Total assets ($B): 16.496476432 · Participants: 41679Caterpillar 401(k) Savings PlanAmerican Airlines, Inc. 401(k) Plan, Total assets ($B): 14.680189879 · Participants: 88792American Airlines, Inc. 401(k) PlanDell Inc. 401(k) Plan, Total assets ($B): 13.529835 · Participants: 45686Dell Inc. 401(k) Plan
Castle Biosciences, Inc. 401(k) Profit Sharing Plan and Trust vs. nearby 401(k) plans in Texas, assets vs. participants
Compare Castle Biosciences, Inc. 401(k) Profit Sharing Plan and Trust side-by-side with 3 peers →

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

Outside Texas, the nearest 401(k) by assets is Klick USA Inc. 401(k) Plan in NY ($37M); by covered participants it is Hagerty Consulting Inc 401(k) Plan in IL (534 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($37M here).

Similar participant headcount

Nearest other-state filings by covered participants (534 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 Castle Biosciences, Inc. 401(k) Profit Sharing Plan and Trust assets move in 2023? ▼
Castle Biosciences, Inc. 401(k) Profit Sharing Plan and Trust surged - up 71.6% during 2023, from $21M to $37M. Reported net income was $15M.
How have Castle Biosciences Inc plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Castle Biosciences Inc's sponsor-wide assets grew 147.9%, from $21M to $53M.
Where does Castle Biosciences, Inc. 401(k) Profit Sharing Plan and Trust rank by assets among Form 5500 filers? ▼
Castle Biosciences, Inc. 401(k) Profit Sharing Plan and Trust ranks in the 82nd percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Castle Biosciences, Inc. 401(k) Profit Sharing Plan and Trust? ▼
Among 401(k) plans in other states, the closest by assets is Klick USA Inc. 401(k) Plan in NY ($37M, 446 participants).
Which 401(k) plans cover a similar participant headcount to Castle Biosciences, Inc. 401(k) Profit Sharing Plan and Trust? ▼
Among 401(k) plans in other states, the closest by covered participants is Hagerty Consulting Inc 401(k) Plan in IL (534 participants, $19M 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 770701774.

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.