401(k) · DOL Form 5500 · 2023

Duncan Aviation, Inc. 401(k) Plan

Data updated 2026-08-25

$389M
Total assets Above avg plan size
2,727
Participants Above avg headcount
97th
Percentile by assets National rank
$142,561
Avg per participant Near avg balance/head
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Official DOL plan name: Duncan Aviation, Inc. 401(k) Retirement Plan · Sponsored by Duncan Aviation, Inc. · Nebraska · Other Services

$389M in assets, 2,727 participants

Duncan Aviation, Inc.'s Duncan Aviation, Inc. 401(k) Retirement Plan reported $389M in total assets and 2,727 participants in its 2023 DOL Form 5500 filing, ranking in the 97th 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.

  • #7,797 in Other Services (7,857 peers)

Coverage in Nebraska

Duncan Aviation, Inc. 401(k) Retirement Plan covers 2,727 participants in Nebraska, 4.9x the typical Nebraska plan (state average ~552 per filing). Assets: $389M.

#7,797
in Other Services (7,857 peers)
+21.4%
assets growth YoY
3.9×
vs typical plan assets (national mean)

Duncan Aviation, Inc. 401(k) Retirement Plan's outsized position by total assets

Duncan Aviation, Inc. 401(k) Retirement Plan vs every filed plan by assets

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

$388,762,579 Top 3% higher than 97% 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

Duncan Aviation, Inc. 401(k) Retirement Plan's large-plan peer group by participant headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Duncan Aviation, Inc. 401(k) Retirement Plan lands in the large band (2,727 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Duncan Aviation, Inc. 401(k) Retirement Plan reported net income rose from -$77M in the plan year 2022 filing to $68M in the plan year 2023 filing.
  • Duncan Aviation, Inc. 401(k) Retirement Plan end-of-year assets rose from $320M in the plan year 2022 filing to $389M in the plan year 2023 filing.
  • Duncan Aviation, Inc. 401(k) Retirement Plan reported participants rose from 2,509 in the plan year 2022 filing to 2,727 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 470461109 · Duncan Aviation, Inc. PY 2023 · 401(k)

Duncan Aviation, Inc. 401(k) Retirement Plan · $389M · 2,727 · 97th

  • NET $389M
  • NET 2,727
  • NET 97th
  • NET 401(k)
  • NET near Triniplus Retirement Plan
  • NET ind #7797

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 Other Services retirement plans → · Plans in Nebraska →

Duncan Aviation, Inc. 401(k) Retirement Plan in the asset neighbourhood

Cwt 401(k) Plan$389MAbt Associates Inc. Profit Sharing and Savings PlanAbt Associates Inc. Profit S…$389MThornton Tomasetti, Inc. 401(k) Profit Sharing PlanThornton Tomasetti, Inc. 401…$389MDuncan Aviation, Inc. 401(k) Retirement PlanDuncan Aviation, Inc. 401(k)…$389MTriniplus Retirement Plan$389M
End-of-year total assets ($M) among Duncan Aviation, Inc. 401(k) Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Nebraska filing particulars

Total Assets (Beginning of Year)$320M
Net Assets (End of Year)$389M
Net Income$68M
Employer EIN470461109
Plan Effective Date1987-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Duncan Aviation, Inc.)

Sponsor-wide plan assets over time

All Duncan Aviation, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$446M 39.25021300172812% vs 2022
2024 filing year
$300M$350M$400M$450M$500M 202220232024 $320M $446M ▲ +39.2%
Year Plans Participants Total Assets
2022 1 2,509 $320M
2023 1 2,727 $389M
2024 1 2,914 $446M

Nearby 401(k) Plans in Nebraska

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

Duncan Aviation, Inc. 401(k) Retirement Plan vs. nearby 401(k) plans in Nebraska, assets vs. participants Scatter plot of 6 data points. 0100002000030000 02468 Total assets ($B) Participants Duncan Aviation, Inc. 401(k) Retirement Plan, Total assets ($B): 0.388762579 · Participants: 2727Duncan Aviation, Inc. 401(k) Retirement PlanHdr, Inc. Best Plan and ESOP, Total assets ($B): 6.272854301 · Participants: 10652Hdr, Inc. Best Plan and ESOPPeter Kiewit Sons, Inc. Retirement Savings Plan, Total assets ($B): 2.422593059 · Participants: 16947Peter Kiewit Sons, Inc. Retirement Savings PlanUnion Pacific Corporation Thrift Plan, Total assets ($B): 2.265096577 · Participants: 5470Union Pacific Corporation Thrift PlanUnion Pacific Agreement Employee 401(k) Retirement Thrift Plan, Total assets ($B): 2.255128453 · Participants: 27770Union Pacific Agreement Employee 401(k) Retirement Thrift PlanFirst National of Nebraska, Inc. First Savings Plan, Total assets ($B): 0.926040387 · Participants: 5038First National of Nebraska, Inc. First Savings Plan
Duncan Aviation, Inc. 401(k) Retirement Plan vs. nearby 401(k) plans in Nebraska, assets vs. participants
Compare Duncan Aviation, Inc. 401(k) Retirement Plan side-by-side with 3 peers →

Duncan Aviation, Inc. 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Nebraska, the nearest 401(k) by assets is Triniplus Retirement Plan in ND ($389M); by covered participants it is Nortek 401(k) Plan in IL (2,727 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($389M here).

Similar participant headcount

Nearest other-state filings by covered participants (2,727 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 Duncan Aviation, Inc. 401(k) Retirement Plan assets move in 2023? ▼
Duncan Aviation, Inc. 401(k) Retirement Plan grew sharply - up 21.4% during 2023, from $320M to $389M. Reported net income was $68M.
How have Duncan Aviation, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Duncan Aviation, Inc.'s sponsor-wide assets grew 39.3%, from $320M to $446M.
Where does Duncan Aviation, Inc. 401(k) Retirement Plan rank by assets among Form 5500 filers? ▼
Duncan Aviation, Inc. 401(k) Retirement Plan ranks in the 97th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Duncan Aviation, Inc. 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is Triniplus Retirement Plan in ND ($389M, 2,541 participants).
Which 401(k) plans cover a similar participant headcount to Duncan Aviation, Inc. 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Nortek 401(k) Plan in IL (2,727 participants, $204M 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 470461109.

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.