Original filing (PDF)20260518130019NAL0000175408001

Silicon Motion, Inc.

Name: Silicon Motion, Inc. — Silicon Motion, Inc. 401(k), Form 5500 (2025)
Creator: Silicon Motion, Inc.
License: https://www.usa.gov/government-works

Form 5500

FILING_RECEIVED

Silicon Motion, Inc. 401(k) Plan

401(k) retirement plan · Silicon Motion, Inc.'s Silicon Motion, Inc. 401(k) Plan covered 39 participants in 2025.

Active participants

Accounts w/ balance

Plan assets (EOY)

—

Net assets (EOY)

—

How this plan invests

This plan

2 collective trusts

Schedule D

Individual securities

on each trust's filing

This plan doesn't hold securities directly — it invests through trusts. Click a trust below to drill into its securities.

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. Based on 70% of scoring inputs for this filing.

Compliance & integrity

100

Total plan cost

n/a

Plan health

Vendor & structure

100

Helping the score

Cost not scored — no comparable Schedule H expense data for this cohort.
High account-holder ratio — balance-holders per active participant in the top 15% of peers (96th percentile).

Decision-maker contacts

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

Plan sponsor

Name

SILICON MOTION, INC.

EIN

77-0414057all filings

Address

690 N. MCCARTHY BLVD. · SUITE 200 · MILPITAS, CA · 95035

Phone

(408) 519-7226

Industry

Professional & Technical Services

Plan administrator

Same as plan sponsor.

Plan characteristics

Plan number

001

Plan year

2025

Plan year begin

2025-01-01

Tax period

2025-12-31

Filed

2026-05-18

Pension benefit codes

2J · 401(k) feature

2K · 401(m) arrangement

2T · Default investment account (QDIA)

2E · Profit-sharing

2F · ERISA section 404(c)

2G · Total participant-directed accounts

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

2R · Participant-directed brokerage (SDBA)

Service providers (Schedule C)

No Schedule C providers reported

Investments

2 pooled funds· $25K

Rows tagged as a trust or pooled fund hold many underlying securities. Click one to drill into its own Schedule of Assets — where the individual funds, shares, and CUSIPs live.

			% of plan
CT STABLE GOVT I-0 AMERIPRISE TRUST COMPANY · EIN 87-2295015 / PN 036	Common Collective Trust	$25K	100.0%
CT STABLE GOVT I-0 AMERIPRISE TRUST COMPANY · EIN 41-0007957 / PN 058	Common Collective Trust	$0	<0.1%

1–2 of 2

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