401(k) · DOL Form 5500 · 2023

Xoma Corporation 401(k) Plan

Data updated 2026-08-25

$23M
Total assets Small plan by assets
13
Participants Small participant base
75th
Percentile by assets National rank
$1.8M
Avg per participant High balance/head
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Official DOL plan name: Xoma Deferred Savings Plan · Sponsored by Xoma Corporation · California · Manufacturing

$23M in assets, 13 participants

Xoma Corporation's Xoma Deferred Savings Plan reported $23M in total assets and 13 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.

  • #12,288 in Manufacturing (18,722 peers)

Where Xoma Deferred Savings Plan sits by assets

Xoma Deferred Savings Plan sits in the top quartile of all filed plans by assets, $23M for 13 participants (~$1.8M/participant), up 2.2% in 2023.

#12,288
in Manufacturing (18,722 peers)
+2.2%
assets growth YoY
0.2×
vs typical plan assets (national mean)

Xoma Deferred Savings Plan's outsized position by total assets

Xoma Deferred Savings Plan vs every filed plan by assets

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

$23,000,725 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

Xoma Deferred Savings Plan among smaller filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Xoma Deferred Savings Plan is a small filing (13 participants) on this national headcount ladder.

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Xoma Deferred Savings Plan reported net income rose from -$5M in the plan year 2022 filing to $485K in the plan year 2023 filing.
  • Xoma Deferred Savings Plan end-of-year assets rose from $23M in the plan year 2022 filing to $23M in the plan year 2023 filing.

See the national 2022→2023 release diff →

DOL schedule card

Filing strip 522154066 · Xoma Corporation PY 2023 · 401(k)

Xoma Deferred Savings Plan · $23M · 13 · 75th

  • NET $23M
  • BOOK 13
  • VS-ST 75th
  • BOY 401(k)
  • SCH near The Clampitt Companies, LLC Profit Sharing 401(k) Plan
  • EBSA ind #12288

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 Manufacturing retirement plans → · Plans in California →

Xoma Deferred Savings Plan in the asset neighbourhood

Xoma Deferred Savings Plan$23MThe Clampitt Companies, LLC Profit Sharing 401(k) PlanThe Clampitt Companies, LLC …$23MR.J. Schinner Co., Inc. 401(k) Savings PlanR.J. Schinner Co., Inc. 401(…$23MSouth Central Pallets, Inc. 401(k) Profit Sharing PlanSouth Central Pallets, Inc. …$23MApplied Analytical Solutions, Inc. 401(k) PlanApplied Analytical Solutions…$23M
End-of-year total assets ($M) among Xoma Deferred Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$23M
Net Assets (End of Year)$23M
Net Income$485K
Employer EIN522154066
Plan Effective Date1987-06-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Xoma Corporation)

Sponsor-wide plan assets over time

All Xoma Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$25M 12.926022609045173% vs 2022
2024 filing year
$22M$23M$24M$25M$26M 202220232024 $22.5M $25.4M ▲ +12.9%
Year Plans Participants Total Assets
2022 1 13 $23M
2023 1 13 $23M
2024 1 15 $25M

Nearby 401(k) Plans in California

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

Xoma Deferred Savings Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Xoma Deferred Savings Plan, Total assets ($B): 0.023000725 · Participants: 13Xoma Deferred Savings 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
Xoma Deferred Savings Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Xoma Deferred Savings Plan side-by-side with 3 peers →

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

Outside California, the nearest 401(k) by assets is The Clampitt Companies, LLC Profit Sharing 401(k) Plan in TX ($23M); by covered participants it is Mid-America Eye Center, Inc. Employees' Profit Sharing Plan in KS (13 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (13 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 Xoma Deferred Savings Plan assets move in 2023? ▼
Xoma Deferred Savings Plan edged up modestly - up 2.2% during 2023, from $23M to $23M. Reported net income was $485K.
How have Xoma Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Xoma Corporation's sponsor-wide assets grew 12.9%, from $23M to $25M.
Where does Xoma Deferred Savings Plan rank by assets among Form 5500 filers? ▼
Xoma Deferred Savings 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 Xoma Deferred Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is The Clampitt Companies, LLC Profit Sharing 401(k) Plan in TX ($23M, 211 participants).
Which 401(k) plans cover a similar participant headcount to Xoma Deferred Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Mid-America Eye Center, Inc. Employees' Profit Sharing Plan in KS (13 participants, $52 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 522154066.

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.