Original filing (PDF)20250725145834NAL0003259315001

ALPHA & OMEGA SEMICONDUCTOR, INC.

Name: ALPHA & OMEGA SEMICONDUCTOR, INC. — ALPHA & OMEGA SEMICONDUCTOR, INC. 401(K) PLAN, Form 5500 (2024)
Creator: ALPHA & OMEGA SEMICONDUCTOR, INC.

Form 5500

FILING_RECEIVED

ALPHA & OMEGA SEMICONDUCTOR, INC. 401(K) PLAN

401(k) retirement plan

Active participants

741

Accounts w/ balance

908

Plan assets (EOY)

$105.3M

Net assets (EOY)

$105.3M

How this plan invests

This plan

32 securities

funds · stocks · CUSIPs

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

Plan health score (directional)

/ 100

Grade A

Top-tier plan health

Directional indicator computed from public Form 5500 data — compliance, concentration, cost, vendor stack and participation. Not a fiduciary tool.

Compliance & disclosures

100

Concentration risk

100

Total plan cost

Vendor stack

100

Participation health

100

Knocking points off

14 bps in Schedule C fees — modestly above peer band of 10 bps.

Decision-maker contacts

CFO / Head of HR / Benefits Manager — verified email + LinkedIn for ALPHA & OMEGA SEMICONDUCTOR, INC..

Plan sponsor

Name

ALPHA & OMEGA SEMICONDUCTOR, INC.

EIN

77-0553536

Address

475 OAKMEAD PKWY · SUNNYVALE, CA · 94085

Phone

(408) 789-3101

Industry

Manufacturingsee all

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

2025-07-25

Pension benefit codes

2E · Profit-sharing

2F · ERISA section 404(c)

2G · Total participant-directed accounts

2J · 401(k) feature

2K · 401(m) arrangement

2T · Default investment account (QDIA)

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

Audit & trust (Schedule H)

Auditor

SENSIBA LLP

Trustee / custodian

—

Trustee phone

—

Service providers (Schedule C)

3 rows

Recordkeeper

Name	EIN	Location	Relation	Direct comp	Indirect comp
FIDELITY INVESTMENTS INSTITUTIONAL	04-2647786	—	RECORDKEEPER	$62K	—

Advisor / Consultant

Name	EIN	Location	Relation	Direct comp	Indirect comp
JENSEN FINANCIAL SERVICES INC	91-2096181	—	ADVISOR	$74K	—

Accountant / Auditor

Name	EIN	Location	Relation	Direct comp	Indirect comp
SENSIBA	94-2370906	—	ACCOUNTANT/AUDITOR	$15K	—

Investments

32 direct securities· $104.3M(99% of reported assets)

Investment	Type	Shares / units	Cost	Current value	% of plan
Party- Identity of Issue, Including Maturity Date, Rate In- Borrower, Lessor, of Interest, Collateral, Par Current Interest or Similar Party or Maturity Value Mutual funds * Fidelity 500 Index Fund Mutual Fund	—	—	—	$26.0M	24.7%
Fidelity Large Cap Growth Index Fund Mutual Fund	—	—	—	$10.6M	10.1%
Fidelity Advisor Freedom 2030 Fund K6 Mutual Fund	—	—	—	$8.8M	8.4%
Money market fund * Fidelity Government Money Market Fund Money Market Fund	—	—	—	$6.5M	6.2%
Fidelity Advisor Freedom 2025 Fund K6 Mutual Fund	—	—	—	$5.8M	5.5%
Fidelity Advisor Freedom 2035 Fund K6 Mutual Fund	—	—	—	$5.7M	5.4%
Fidelity Advisor Freedom 2040 Fund K6 Mutual Fund	—	—	—	$4.8M	4.5%
Fidelity Small Cap Index Fund Mutual Fund	—	—	—	$3.4M	3.2%
Fidelity Mid Cap Index Fund Mutual Fund	—	—	—	$3.4M	3.2%
Fidelity Advisor Freedom 2045 Fund K6 Mutual Fund	—	—	—	$3.0M	2.9%
Invesco Small Cap Value Fund Class R6 Mutual Fund	—	—	—	$2.8M	2.6%
Fidelity Advisor Freedom 2050 Fund K6 Mutual Fund	—	—	—	$2.6M	2.5%
Fidelity Advisor Emerging Asia Fund Class Z Mutual Fund	—	—	—	$2.3M	2.2%
Dodge & Cox Stock Fund Class I Mutual Fund	—	—	—	$2.2M	2.1%
Fidelity Advisor Freedom 2055 Fund K6 Mutual Fund	—	—	—	$1.9M	1.8%
Fidelity Advisor Strategic Income Fund Class Z Mutual Fund	—	—	—	$1.8M	1.7%
Fidelity Advisor Freedom 2020 Fund K6 Mutual Fund	—	—	—	$1.8M	1.7%
Allspring Precious Metals Institutional Fund Mutual Fund	—	—	—	$1.6M	1.5%
Macquarie Mid Cap Growth Fund R6 Mutual Fund	—	—	—	$1.5M	1.5%
Fidelity Advisor Freedom 2060 Fund K6 Mutual Fund	—	—	—	$1.0M	1.0%
Cohen & Steers Institutional Realty Shares Mutual Fund	—	—	—	$1.0M	1.0%
Fidelity International Index Fund Mutual Fund	—	—	—	$1.0M	1.0%
PIMCO Total Return Fund Institutional Class Mutual Fund	—	—	—	$1.0M	1.0%
Fidelity Asset Manager 60% Fund Z Mutual Fund	—	—	—	$758K	0.7%
Fidelity U.S. Bond Index Fund Mutual Fund	—	—	—	$709K	0.7%
Fidelity Advisor Freedom 2065 Fund K6 Mutual Fund	—	—	—	$610K	0.6%
Fidelity Government Income Fund Z Mutual Fund	—	—	—	$485K	0.5%
Fidelity Long-Term Treasury Bond Index Fund Mutual Fund	—	—	—	$460K	0.4%
Fidelity Salem Street Trust - Fidelity Intermediate Treasury Bond Index Fund Mutual Fund	—	—	—	$425K	0.4%
Fidelity Advisor Freedom 2015 Fund K6 Mutual Fund	—	—	—	$122K	0.1%
Fidelity Advisor Freedom 2010 Fund K6 Mutual Fund	—	—	—	$59K	<0.1%
Fidelity Advisor Freedom Income Fund K6 Mutual Fund	—	—	—	$9K	<0.1%