401(k) · DOL Form 5500 · 2023

Ambarella Corporation 401(k) Plan

Data updated 2026-08-25

$59M
Total assets Below avg plan size
265
Participants Below avg headcount
87th
Percentile by assets National rank
$221,938
Avg per participant Above avg balance/head
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Official DOL plan name: Ambarella Corp. 401(k) Plan · Sponsored by Ambarella Corporation · California · Manufacturing

$59M in assets, 265 participants

Ambarella Corporation's Ambarella Corp. 401(k) Plan reported $59M in total assets and 265 participants in its 2023 DOL Form 5500 filing, ranking in the 87th 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.

  • #15,205 in Manufacturing (18,722 peers)

Coverage in California

Ambarella Corp. 401(k) Plan covers 265 participants in California, about 42% of the average California filer (state average ~630 per filing). Assets: $59M.

#15,205
in Manufacturing (18,722 peers)
+32.3%
assets growth YoY
0.6×
vs typical plan assets (national mean)

Ambarella Corp. 401(k) Plan's outsized position by total assets

Ambarella Corp. 401(k) Plan vs every filed plan by assets

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

$58,813,672 Top 13% higher than 87% 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

Ambarella Corp. 401(k) 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. Ambarella Corp. 401(k) Plan sits mid-pack in the medium band (265 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Ambarella Corp. 401(k) Plan reported net income rose from -$4M in the plan year 2022 filing to $14M in the plan year 2023 filing.
  • Ambarella Corp. 401(k) Plan end-of-year assets rose from $44M in the plan year 2022 filing to $59M in the plan year 2023 filing.
  • Ambarella Corp. 401(k) Plan reported participants rose from 244 in the plan year 2022 filing to 265 in the plan year 2023 filing.

See the national 2022→2023 release diff →

EBSA filing schedule strip

Filing strip 830385267 · Ambarella Corporation PY 2023 · 401(k)

Ambarella Corp. 401(k) Plan · $59M · 265 · 87th

  • BOOK $59M
  • BOOK 265
  • BOOK 87th
  • BOOK 401(k)
  • BOOK near Lube-Tech Services, LLC 401(k) Plan
  • BOOK ind #15205

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 →

Ambarella Corp. 401(k) Plan in the asset neighbourhood

Anesthesia Management Services, P. C. Profit Sharing PlanAnesthesia Management Servic…$59MAmbarella Corp. 401(k) Plan$59MLube-Tech Services, LLC 401(k) PlanLube-Tech Services, LLC 401(…$59MThe First National Bank of Long Island 401(k) PlanThe First National Bank of L…$59MHammond Lumber Company 401(k) PlanHammond Lumber Company 401(k…$59M
End-of-year total assets ($M) among Ambarella Corp. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

California filing particulars

Total Assets (Beginning of Year)$44M
Net Assets (End of Year)$59M
Net Income$14M
Employer EIN830385267
Plan Effective Date2004-04-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Ambarella Corporation)

Sponsor-wide plan assets over time

All Ambarella Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$72M 62.49193795510079% vs 2022
2024 filing year
$40M$50M$60M$70M$80M 202220232024 $44.5M $72.2M ▲ +62.5%
Year Plans Participants Total Assets
2022 1 244 $44M
2023 1 265 $59M
2024 1 255 $72M

Nearby 401(k) Plans in California

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

Ambarella Corp. 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Ambarella Corp. 401(k) Plan, Total assets ($B): 0.058813672 · Participants: 265Ambarella Corp. 401(k) 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
Ambarella Corp. 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Ambarella Corp. 401(k) Plan side-by-side with 3 peers →

Ambarella Corp. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Lube-Tech Services, LLC 401(k) Plan in MN ($59M); by covered participants it is Ktm Industries Inc 401(k) Profit Sharing Plan & Trust in MI (265 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (265 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 Ambarella Corp. 401(k) Plan assets move in 2023? ▼
Ambarella Corp. 401(k) Plan surged - up 32.3% during 2023, from $44M to $59M. Reported net income was $14M.
How have Ambarella Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Ambarella Corporation's sponsor-wide assets grew 62.5%, from $44M to $72M.
Where does Ambarella Corp. 401(k) Plan rank by assets among Form 5500 filers? ▼
Ambarella Corp. 401(k) Plan ranks in the 87th 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 Ambarella Corp. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Lube-Tech Services, LLC 401(k) Plan in MN ($59M, 750 participants).
Which 401(k) plans cover a similar participant headcount to Ambarella Corp. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Ktm Industries Inc 401(k) Profit Sharing Plan & Trust in MI (265 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 830385267.

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.