401(k) · DOL Form 5500 · 2023

Cytomx Therapeutics Inc. 401(k) Plan

Data updated 2026-08-25

$23M
Total assets Small plan by assets
118
Participants Small participant base
75th
Percentile by assets National rank
$196,554
Avg per participant Above avg balance/head
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Official DOL plan name: Cytomx Therapeutics Inc. 401(k) Profit Sharing Plan · Sponsored by Cytomx Therapeutics Inc. · California · Professional & Technical Services

$23M in assets, 118 participants

Cytomx Therapeutics Inc.'s Cytomx Therapeutics Inc. 401(k) Profit Sharing Plan reported $23M in total assets and 118 participants in its 2023 DOL Form 5500 filing, ranking in the 75th 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.

  • #15,333 in Professional & Technical Services (20,321 peers)

Coverage in California

Cytomx Therapeutics Inc. 401(k) Profit Sharing Plan covers 118 participants in California, about 19% of the average California filer (state average ~630 per filing). Assets: $23M.

#15,333
in Professional & Technical Services (20,321 peers)
+22.0%
assets growth YoY
0.2×
vs typical plan assets (national mean)

Cytomx Therapeutics Inc. 401(k) Profit Sharing Plan's outsized position by total assets

Cytomx Therapeutics Inc. 401(k) Profit Sharing Plan vs every filed plan by assets

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

$23,193,357 Top 25% higher than 75% 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

Cytomx Therapeutics Inc. 401(k) Profit Sharing 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. Cytomx Therapeutics Inc. 401(k) Profit Sharing Plan sits mid-pack in the medium band (118 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Cytomx Therapeutics Inc. 401(k) Profit Sharing Plan reported net income rose from -$3M in the plan year 2022 filing to $4M in the plan year 2023 filing.
  • Cytomx Therapeutics Inc. 401(k) Profit Sharing Plan reported participants fell from 178 in the plan year 2022 filing to 118 in the plan year 2023 filing.
  • Cytomx Therapeutics Inc. 401(k) Profit Sharing Plan end-of-year assets rose from $19M in the plan year 2022 filing to $23M in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 273521219 · Cytomx Therapeutics Inc. PY 2023 · 401(k)

Cytomx Therapeutics Inc. 401(k) Profit Sharing Plan · $23M · 118 · 75th

  • SCH $23M
  • EBSA 118
  • PART 75th
  • TYPE 401(k)
  • NET near Prime Conduit, Inc. 401(k) Plan
  • BOOK ind #15333

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 California →

Cytomx Therapeutics Inc. 401(k) Profit Sharing Plan in the asset neighbourhood

Prime Conduit, Inc. 401(k) PlanPrime Conduit, Inc. 401(k) P…$23MVyve 401(k) Plan$23MFmc Services, LLC 401(k) Profit Sharing PlanFmc Services, LLC 401(k) Pro…$23MCytomx Therapeutics Inc. 401(k) Profit Sharing PlanCytomx Therapeutics Inc. 401…$23MSquaxin Island Gaming Enterprises 401(k)/Profit Sharing PlanSquaxin Island Gaming Enterp…$23M
End-of-year total assets ($M) among Cytomx Therapeutics Inc. 401(k) Profit Sharing Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

California filing particulars

Total Assets (Beginning of Year)$19M
Net Assets (End of Year)$23M
Net Income$4M
Employer EIN273521219
Plan Effective Date2011-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Cytomx Therapeutics Inc.)

Sponsor-wide plan assets over time

All Cytomx Therapeutics Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$29M 53.047742232537296% vs 2022
2024 filing year
$15M$20M$25M$30M$35M 202220232024 $19M $29.1M ▲ +53.0%
Year Plans Participants Total Assets
2022 1 178 $19M
2023 1 118 $23M
2024 1 128 $29M

Nearby 401(k) Plans in California

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

Cytomx Therapeutics Inc. 401(k) Profit Sharing Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Cytomx Therapeutics Inc. 401(k) Profit Sharing Plan, Total assets ($B): 0.023193357 · Participants: 118Cytomx Therapeutics Inc. 401(k) Profit Sharing PlanWells Fargo & Company 401(k) Plan, Total assets ($B): 51.831350351 · Participants: 193919Wells Fargo & Company 401(k) PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 39.047152408 · Participants: 122867Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 26.320437734 · Participants: 63105Oracle Corporation 401(k) Savings and Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 22.17918189 · Participants: 59863Intel 401(k) Savings PlanApple 401(k) Plan, Total assets ($B): 19.779511539 · Participants: 106111Apple 401(k) Plan
Cytomx Therapeutics Inc. 401(k) Profit Sharing Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Cytomx Therapeutics Inc. 401(k) Profit Sharing Plan side-by-side with 3 peers →

Cytomx Therapeutics Inc. 401(k) Profit Sharing Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Prime Conduit, Inc. 401(k) Plan in OH ($23M); by covered participants it is Ensign Natural Resources 401(k) Plan in TX (118 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($23M here).

Similar participant headcount

Nearest other-state filings by covered participants (118 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 Cytomx Therapeutics Inc. 401(k) Profit Sharing Plan assets move in 2023? ▼
Cytomx Therapeutics Inc. 401(k) Profit Sharing Plan grew sharply - up 22.0% during 2023, from $19M to $23M. Reported net income was $4M.
How have Cytomx Therapeutics Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Cytomx Therapeutics Inc.'s sponsor-wide assets grew 53.0%, from $19M to $29M.
Where does Cytomx Therapeutics Inc. 401(k) Profit Sharing Plan rank by assets among Form 5500 filers? ▼
Cytomx Therapeutics Inc. 401(k) Profit Sharing Plan ranks in the 75th 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 Cytomx Therapeutics Inc. 401(k) Profit Sharing Plan? ▼
Among 401(k) plans in other states, the closest by assets is Prime Conduit, Inc. 401(k) Plan in OH ($23M, 230 participants).
Which 401(k) plans cover a similar participant headcount to Cytomx Therapeutics Inc. 401(k) Profit Sharing Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Ensign Natural Resources 401(k) Plan in TX (118 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 273521219.

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.