How big is Ambarella Corporation's plan?

Ambarella Corporation's plan reported $72.2M in assets and 262 participants for 2024.

Original filing (PDF)20251014125910NAL0001380003001

Ambarella Corporation

Name: Ambarella Corporation — Ambarella Corp. 401(k) Plan, Form 5500 (2024)
Creator: Ambarella Corporation
License: https://www.usa.gov/government-works

Form 5500

FILING_RECEIVED

Ambarella Corp. 401(k) Plan

401(k) retirement plan · Ambarella Corporation's Ambarella Corp. 401(k) Plan held $72.2M in plan assets for 262 participants in 2024, with Fidelity as recordkeeper.

Signals · 2

26% in single holdingSelf-directed brokerage offered

Active participants

262

Accounts w/ balance

301

Plan assets (EOY)

$72.2M

Net assets (EOY)

$72.2M

People on this filing

Darlene Forsythe signed Ambarella Corporation's 2024 Form 5500 as plan administrator.

Darlene Forsythe — Plan Administrator — Form 5500 signer

Get verified email & phone for these signers

Signer names are public record from the Form 5500 e-signature.

Plan identifiers

Ambarella Corporation's EIN is 83-0385267.

EIN 83-0385267

Plan number 001

Plan year 2024

ACK ID 20251014125910NAL0001380003001

Official Form 5500 document

Download the official 2024 Form 5500 (PDF) for Ambarella Corporation from the U.S. Department of Labor's EFAST2 system.

Download the official 2024 Form 5500 (PDF)

Plan features

Ambarella Corporation's plan includes ERISA 404(c) participant direction, a 401(k) feature, a self-directed brokerage window, a default investment (QDIA).

Decision-maker contacts

One unlock reveals every key decision-maker — plan signer, CFO, HR & Benefits — with verified email + LinkedIn for AMBARELLA CORPORATION.

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How this plan invests

This plan

35 securities

funds · stocks · CUSIPs

Holdings are itemized directly on this plan's Schedule of Assets, below.

Plan health score

Top-tier plan health

Directional indicator from public Form 5500 data — compliance & integrity, total plan cost, participant health and vendor stack, benchmarked against same-size peers. Not a fiduciary tool.

Compliance & integrity

100

Total plan cost

Plan health

Vendor & structure

100

Helping the score

Below-peer total plan cost (86th percentile).
High average account balance (87th percentile).

Plan sponsor

Name

AMBARELLA CORPORATION

EIN

all filings

Address

3001 TASMAN DRIVE · SANTA CLARA, CA · 95054

Phone

(408) 734-8888

Industry

Manufacturing

Plan administrator

Same as plan sponsor.

Plan characteristics

Plan number

001

Plan year

2024

Plan year begin

2024-01-01

Tax period

2024-12-31

Filed

2025-10-14

Pension benefit codes

2F · ERISA section 404(c)

2G · Total participant-directed accounts

2J · 401(k) feature

2R · Participant-directed brokerage (SDBA)

2T · Default investment account (QDIA)

3D · Pre-approved plan (master / prototype / VS)

Audit & trust (Schedule H)

Auditor

PENSION ASSURANCE LLP

Service providers (Schedule C)

2 rows

Recordkeeper

Name	EIN	Location	Relation	Direct comp	Indirect comp
FIDELITY INVESTMENTS INSTITUTIONAL	04-2647786	—	RECORDKEEPER	$3K	—

Advisor / Consultant

Name	EIN	Location	Relation	Direct comp	Indirect comp
STRATEGIC ADVISORS, INC.	04-2654524	—	ADVISOR	$11K	—

Investments

35 direct securities· $71.4M(99% of reported assets)

Mutual Funds

$46.5M

26 holdings

Common Collective Trusts

$18.7M

1 holding

Other securities

$5.7M

6 holdings

Self-Directed Brokerage

$375K

1 holding

Bonds / Notes

$169K

1 holding

					% of plan
Fidelity 500 Index Mutual Fund	Common Collective Trusts	—	—	$18.7M	25.8%
Fidelity Contrafund K Mutual Fund	Mutual Funds	—	—	$12.5M	17.3%
Fidelity Growth Discovery K Mutual Fund	Mutual Funds	—	—	$6.6M	9.1%
Fidelity Government Money Market K6 Mutual Fund	Mutual Funds	—	—	$3.9M	5.4%
American Funds 2040 Target Date Retirement Fund R6 Mutual Fund	Mutual Funds	—	—	$3.4M	4.8%
Fidelity Large Cap Stock K6 Mutual Fund	Mutual Funds	—	—	$2.7M	3.7%
Victory Sycamore Established Value R6 Mutual Fund	Other securities	—	—	$2.1M	2.9%
Fidelity Extended Market Index Mutual Fund	Mutual Funds	—	—	$2.0M	2.8%
American Funds 2045 Target Date Retirement Fund R6 Mutual Fund	Mutual Funds	—	—	$1.9M	2.6%
American Funds 2035 Target Date Retirement Fund R6 Mutual Fund	Mutual Funds	—	—	$1.8M	2.5%
Carillon Eagle Mid Cap Growth R6 Mutual Fund	Other securities	—	—	$1.6M	2.2%
Dodge & Cox Income Fund Class X Mutual Fund	Mutual Funds	—	—	$1.1M	1.6%
American Funds 2030 Target Date Retirement Fund R6 Mutual Fund	Mutual Funds	—	—	$1.1M	1.5%
Janus Henderson Triton N Mutual Fund	Mutual Funds	—	—	$1.1M	1.5%
Fidelity International Index Mutual Fund	Mutual Funds	—	—	$1.1M	1.5%
Fidelity U.S. Bond Index Mutual Fund	Mutual Funds	—	—	$889K	1.2%
American Funds 2050 Target Date Retirement Fund R6 Mutual Fund	Mutual Funds	—	—	$809K	1.1%
PIMCO High Yield R6 Mutual Fund	Mutual Funds	—	—	$785K	1.1%
American Funds 2020 Target Date Retirement Fund R6 Mutual Fund	Mutual Funds	—	—	$769K	1.1%
American Funds 2025 Target Date Retirement Fund R6 Mutual Fund	Mutual Funds	—	—	$765K	1.1%
Fidelity Government Income Fund Mutual Fund	Mutual Funds	—	—	$632K	0.9%
Hartford International Opportunities R6 Mutual Fund	Other securities	—	—	$578K	0.8%
Fidelity Emerging Asia Mutual Fund	Mutual Funds	—	—	$522K	0.7%
American Funds 2055 Target Date Retirement Fund R6 Mutual Fund	Mutual Funds	—	—	$496K	0.7%
Fidelity Value Discovery K Mutual Fund	Mutual Funds	—	—	$494K	0.7%
Columbia Small Cap Value II I3 Mutual Fund	Other securities	—	—	$474K	0.7%
Cohen & Steers Instl Realty Shares Mutual Fund	Other securities	—	—	$470K	0.7%
Allspring Emerging Markets Equity R6 Mutual Fund	Other securities	—	—	$453K	0.6%
Fidelity International Discovery K Mutual Fund	Mutual Funds	—	—	$424K	0.6%
Fidelity BrokerageLink Participant-Directed Brokerage Accounts	Self-Directed Brokerage	—	—	$375K	0.5%
American Funds 2060 Target Date Retirement Fund R6 Mutual Fund	Mutual Funds	—	—	$258K	0.4%
American Funds 2065 Target Date Retirement Fund R6 Mutual Fund	Mutual Funds	—	—	$230K	0.3%
American Funds 2010 Target Date Retirement Fund R6 Mutual Fund	Mutual Funds	—	—	$209K	0.3%
Participant Loans to participants, bearing interest ranging from 4.25% to 9.50%	Bonds / Notes	—	—	$169K	0.2%
American Funds 2015 Target Date Retirement Fund R6 Mutual Fund	Mutual Funds	—	—	$17K	<0.1%