401(k) · DOL Form 5500 · 2024

Nautilus Subsidiary Inc. 401(k) Plan

Data updated 2026-08-25

$10M
Total assets Small plan by assets
167
Participants Small participant base
56th
Percentile by assets National rank
$62,046
Avg per participant Low balance/head
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Official DOL plan name: Nautilus Biotechnology 401(k) Plan · Sponsored by Nautilus Subsidiary Inc. · Washington · Manufacturing

$10M in assets, 167 participants

Nautilus Subsidiary Inc.'s Nautilus Biotechnology 401(k) Plan reported $10M in total assets and 167 participants in its 2024 DOL Form 5500 filing, ranking in the 56th 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.

  • #7,553 in Manufacturing (17,777 peers)

Coverage in Washington

Nautilus Biotechnology 401(k) Plan covers 167 participants in Washington, about 11% of the average Washington filer (state average ~1,476 per filing). Assets: $10M.

#7,553
in Manufacturing (17,777 peers)
+39.0%
assets growth YoY

Nautilus Biotechnology 401(k) Plan's mid-pack asset rank among Manufacturing and all filers

Nautilus Biotechnology 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$10,361,685 Top 44% higher than 56% of 123,620 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 2024

Nautilus Biotechnology 401(k) Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Nautilus Biotechnology 401(k) Plan sits mid-pack in the medium band (167 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Nautilus Biotechnology 401(k) Plan reported net income rose from $2M in the plan year 2023 filing to $3M in the plan year 2024 filing.
  • Nautilus Biotechnology 401(k) Plan end-of-year assets rose from $7M in the plan year 2023 filing to $10M in the plan year 2024 filing.
  • Nautilus Biotechnology 401(k) Plan reported participants rose from 126 in the plan year 2023 filing to 167 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 814928437 · Nautilus Subsidiary Inc. PY 2024 · 401(k)

Nautilus Biotechnology 401(k) Plan · $10M · 167 · 56th

  • RANK $10M
  • PHOTO 167
  • IND 56th
  • EOY 401(k)
  • 5500 near Center for Reproductive Medicine, P.a. Retirement Plan
  • ASSETS ind #7553

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 Washington →

Nautilus Biotechnology 401(k) Plan in the asset neighbourhood

Nautilus Biotechnology 401(k) PlanNautilus Biotechnology 401(k…$10MCenter for Reproductive Medicine, P.a. Retirement PlanCenter for Reproductive Medi…$10MCherry Tree Dental LLC 401(k) Profit Sharing Plan & TrustCherry Tree Dental LLC 401(k…$10MDeep Seas 401(k) Plan$10MMycon General Contractors, Inc. Pension PlanMycon General Contractors, I…$10M
End-of-year total assets ($M) among Nautilus Biotechnology 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Washington filing particulars

Total Assets (Beginning of Year)$7M
Net Assets (End of Year)$10M
Net Income$3M
Employer EIN814928437
Plan Effective Date2023-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Nautilus Subsidiary Inc.)

Sponsor-wide plan assets over time

All Nautilus Subsidiary Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$10M 38.97307284679744% vs 2023
2024 filing year
$7M$8M$9M$10M$11M 20232024 $7.46M $10.4M ▲ +38.9%
Year Plans Participants Total Assets
2023 1 126 $7M
2024 1 167 $10M

Nearby 401(k) Plans in Washington

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

Nautilus Biotechnology 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants Scatter plot of 6 data points. -500000050000010000001500000 -20020406080 Total assets ($B) Participants Nautilus Biotechnology 401(k) Plan, Total assets ($B): 0.010361685 · Participants: 167Nautilus Biotechnology 401(k) PlanThe Boeing Company 401(k) Retirement Plan, Total assets ($B): 73.910477714 · Participants: 139394The Boeing Company 401(k) Retirement PlanMicrosoft Corporation Savings Plus 401(k) Plan, Total assets ($B): 65.646011638 · Participants: 118818Microsoft Corporation Savings Plus 401(k) PlanCostco 401(k) Retirement Plan, Total assets ($B): 41.017392708 · Participants: 202468Costco 401(k) Retirement PlanAmazon 401(k) Plan, Total assets ($B): 34.593744657 · Participants: 1209303Amazon 401(k) Plan401(k) Savings Plan, Total assets ($B): 10.074085187 · Participants: 86668401(k) Savings Plan
Nautilus Biotechnology 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants
Compare Nautilus Biotechnology 401(k) Plan side-by-side with 3 peers →

Nautilus Biotechnology 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Washington, the nearest 401(k) by assets is Center for Reproductive Medicine, P.a. Retirement Plan in MN ($10M); by covered participants it is Lightning Emotors, Inc. 401(k) Plan in CO (167 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (167 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Nautilus Biotechnology 401(k) Plan assets move in 2024? ▼
Nautilus Biotechnology 401(k) Plan surged - up 39.0% during 2024, from $7M to $10M. Reported net income was $3M.
How have Nautilus Subsidiary Inc. plan assets changed over time? ▼
Across 2 plan years on file (2023-2024), Nautilus Subsidiary Inc.'s sponsor-wide assets grew 39.0%, from $7M to $10M.
Which 401(k) plans are similar in size to Nautilus Biotechnology 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Center for Reproductive Medicine, P.a. Retirement Plan in MN ($10M, 71 participants).
Which 401(k) plans cover a similar participant headcount to Nautilus Biotechnology 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Lightning Emotors, Inc. 401(k) Plan in CO (167 participants, N/A in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 814928437.

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.