401(k) · DOL Form 5500 · 2023

Polypeptide Laboratories, Inc. 401(k) Plan

Data updated 2026-08-25

$36M
Total assets Below avg plan size
258
Participants Below avg headcount
82nd
Percentile by assets National rank
$140,502
Avg per participant Near avg balance/head
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Official DOL plan name: Polypeptide Laboratories, Inc. 401(k) Plan and Trust · Sponsored by Polypeptide Laboratories, Inc. · California · Manufacturing

$36M in assets, 258 participants

Polypeptide Laboratories, Inc.'s Polypeptide Laboratories, Inc. 401(k) Plan and Trust reported $36M in total assets and 258 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.

  • #13,897 in Manufacturing (18,722 peers)

Coverage in California

Polypeptide Laboratories, Inc. 401(k) Plan and Trust covers 258 participants in California, about 41% of the average California filer (state average ~630 per filing). Assets: $36M.

#13,897
in Manufacturing (18,722 peers)
+12.1%
assets growth YoY
0.4×
vs typical plan assets (national mean)

Polypeptide Laboratories, Inc. 401(k) Plan and Trust's outsized position by total assets

Polypeptide Laboratories, Inc. 401(k) Plan and Trust vs every filed plan by assets

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

$36,249,482 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

Polypeptide Laboratories, Inc. 401(k) 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. Polypeptide Laboratories, Inc. 401(k) Plan and Trust sits mid-pack in the medium band (258 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Polypeptide Laboratories, Inc. 401(k) Plan and Trust reported net income rose from -$5M in the plan year 2022 filing to $4M in the plan year 2023 filing.
  • Polypeptide Laboratories, Inc. 401(k) Plan and Trust end-of-year assets rose from $32M in the plan year 2022 filing to $36M in the plan year 2023 filing.
  • Polypeptide Laboratories, Inc. 401(k) Plan and Trust reported participants rose from 248 in the plan year 2022 filing to 258 in the plan year 2023 filing.

See the national 2022→2023 release diff →

DOL schedule card

Filing strip 954599892 · Polypeptide Laboratories, Inc. PY 2023 · 401(k)

Polypeptide Laboratories, Inc. 401(k) Plan and Trust · $36M · 258 · 82nd

  • PART $36M
  • TYPE 258
  • NET 82nd
  • BOOK 401(k)
  • VS-ST near Port Madison Enterprises 401(k) Plan
  • BOY ind #13897

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 →

Polypeptide Laboratories, Inc. 401(k) Plan and Trust in the asset neighbourhood

Polypeptide Laboratories, Inc. 401(k) Plan and TrustPolypeptide Laboratories, In…$36MPort Madison Enterprises 401(k) PlanPort Madison Enterprises 401…$36MCalvary Design Team, Inc. 401(k) PlanCalvary Design Team, Inc. 40…$36MEngineered Structures, Inc. 401(k) PlanEngineered Structures, Inc. …$36MThe Optos Inc. 401(k) Plan$36M
End-of-year total assets ($M) among Polypeptide Laboratories, Inc. 401(k) Plan and Trust and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

California filing particulars

Total Assets (Beginning of Year)$32M
Net Assets (End of Year)$36M
Net Income$4M
Employer EIN954599892
Plan Effective Date1997-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Polypeptide Laboratories, Inc.)

Sponsor-wide plan assets over time

All Polypeptide Laboratories, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$39M 19.674727648190103% vs 2022
2024 filing year
$30M$32M$34M$36M$38M$40M 202220232024 $32.3M $38.7M ▲ +19.7%
Year Plans Participants Total Assets
2022 1 248 $32M
2023 1 258 $36M
2024 1 261 $39M

Nearby 401(k) Plans in California

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

Polypeptide Laboratories, Inc. 401(k) Plan and Trust vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Polypeptide Laboratories, Inc. 401(k) Plan and Trust, Total assets ($B): 0.036249482 · Participants: 258Polypeptide Laboratories, Inc. 401(k) Plan and TrustWells 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
Polypeptide Laboratories, Inc. 401(k) Plan and Trust vs. nearby 401(k) plans in California, assets vs. participants
Compare Polypeptide Laboratories, Inc. 401(k) Plan and Trust side-by-side with 3 peers →

Polypeptide Laboratories, Inc. 401(k) Plan and Trust's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Port Madison Enterprises 401(k) Plan in WA ($36M); by covered participants it is Validatek Retirement Savings Plan in VA (258 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($36M here).

Similar participant headcount

Nearest other-state filings by covered participants (258 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 Polypeptide Laboratories, Inc. 401(k) Plan and Trust assets move in 2023? ▼
Polypeptide Laboratories, Inc. 401(k) Plan and Trust grew at a solid clip - up 12.1% during 2023, from $32M to $36M. Reported net income was $4M.
How have Polypeptide Laboratories, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Polypeptide Laboratories, Inc.'s sponsor-wide assets grew 19.7%, from $32M to $39M.
Where does Polypeptide Laboratories, Inc. 401(k) Plan and Trust rank by assets among Form 5500 filers? ▼
Polypeptide Laboratories, Inc. 401(k) 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 Polypeptide Laboratories, Inc. 401(k) Plan and Trust? ▼
Among 401(k) plans in other states, the closest by assets is Port Madison Enterprises 401(k) Plan in WA ($36M, 725 participants).
Which 401(k) plans cover a similar participant headcount to Polypeptide Laboratories, Inc. 401(k) Plan and Trust? ▼
Among 401(k) plans in other states, the closest by covered participants is Validatek Retirement Savings Plan in VA (258 participants, $23M 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 954599892.

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.