Silicon Motion Technology (SIMO) stock

Flash controllers , market cap $5.3B

Flash controllers

Worth $5.3B

$171.70

-0.18%

As of 9:50 AM ET, delayed 15+ min · Live for Pro members

Why is SIMO down?

Down 49% from its Jun 22, 2026 high.

Free cash flow went from $32.7M in fiscal 2024 to $6.3M in fiscal 2025.

Sources: Price history, Nov 9, 2026; Annual reports, Dec 31, 2025

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1 more reason, free with an account →1 more reason why SIMO is down from its high, from its filings, with the other side, the timeline, and its peers, for Pro members.

Quality Score

Average

In its industry

#29of 84

Semiconductors

Checks firing

4of 14

Trending up

From 52-week high

-51.6%

under its best in a year

SIMO's Quality Score fell 1 point on Tue, Nov 10, to 7.

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Key facts on SIMO

Key facts on SIMO
The company	Profit up 228% to $316M
Latest filing	6-K, Oct 16 Issued a release: "Silicon Motion Announces Annual Dividend Increase"

1 more reason behind SIMO's 7, free with an account →3 more reasons behind SIMO's 7, for Pro members.

SIMO in the news

Fri Oct 30Silicon Motion Technology Corp (SIMO) (Q3 2026) Earnings Call Highlights: Record Revenue Up ... Yahoo Finance and 1 more · yesterday 7:58 PM ET SIMO closed −8.4% that day.

Chip and memory stocks rose together

Group

“Anthropic signs $3.4bn gas generator deal to support 1.7GW of data center power”

SIMO closed +5.7% that day.

Reported by DCD · covered by 10 outlets

Get an alert on SIMO's next big story →

The move is what SIMO did that session, not a claim about why.

What moves chips

Big Tech spending$201.9B+108%in the quarter, Jul to Sepon a year

What Microsoft, Alphabet, Amazon, and Meta together spent on buildings and equipment, data centers included, in their latest quarter, against a year earlier. Capital spending as each reports it, not a count of chips bought.

Each company's quarterly report (10-Q) on SEC EDGAR, Jul to Sep. Change on the same period a year earlier.

TSMC monthly sales and US export rules, for Pro members.

What's next

Mon Nov 16: JP Morgan Global Technology…Investor conference · date confirmed.

5 more dates ahead: conferences, for Pro members.

SIMO catalysts

Coming up

After its last 4 reports it closed +19.4% on average, higher 4 of 4 times.

6 past catalysts since 2018, with sizes and sources, for Pro members.

Why SIMO scores 7

Averagefor quality, not price, 4 of 14 chart checks firingWhat the Quality Score means

+4Chart checks 4 of 14 firing right now, one point each
+2Profit A profit of $316M over the last four quarters, up 228% from $96M the four before (from its 6-⁠K results), from the SEC filingsRead on the last four quarters against the four before, or the last full year where no quarters are filed.

Long-term trend subtracts
Growth addsSales and margins against a year earlier: up to +3 for fast growth and widening margins, down to -2 when both shrink.
Cash flow subtracts-1 when free cash flow over the last four quarters is negative.
Persistence adds

No effect today: Run-up, Size, Dilution, Volatility, and News.

What every line is worth, and the reason behind it, on SIMO and every other stock.Get in free →

Price, score, chart checks, and the industry rank are from a snapshot taken at 9:50 AM ET, at least 15 minutes behind. How we rank stocks.

Tested. Our top-scored stocks returned 2.2x the average stock over the next month. Reconstructed after the fact; recorded live since Sep 9, 2026. How we tested it

How SIMO ranks in Semiconductors

SIMO is #29 of 84 by Quality Score.

How SIMO ranks in Semiconductors
Rank	Stock	Checks	Quality Score
1	AMDAdvanced Micro Devices	5/14	20
2	LSCCLattice Semiconductor	6/14	20
3	MUMicron Technology	3/14	15
	SEDGSolarEdge		Open for its score
	SHLSShoals		Open for its score
	SITMSiTime		Open for its score
	SKHYSK hynix		Open for its score
29	SIMOSilicon Motion Technology	4/14	7

When does SIMO report earnings, and what happens after?

Expected to report Tue Feb 2, after the close (in 84 days).

What an earnings report is: every 3 months, a company tells everyone how much it sold and earned. We read the figures, the outlook, and how the stock moved after.

Close after the report, last 3

+45.8%+21.7%+3.7%

Apr 28Jul 29Oct 28

Reported	When	Gap	Reaction	5 days
Oct 28, 2026After close	After close	+2.9%	+3.7%	-16.9%
Jul 29, 2026After close	After close	+24.0%	+21.7%	+17.6%
Apr 28, 2026After close	After close	+30.7%	+45.8%	+59.8%

SIMO closed higher after 4 of its last 4 reports.

10 quarters of SIMO’s results read from its 6-K filings, the newest filed Oct 29, 2026: its sales and profit, quarter by quarter, for Pro members.

All 4 reports, and SIMO's Quality Score going into each

SIMO sales and profit by year

Sales and profit by year

Sales grew in five of the last seven years, to $886M in 2025. It made a profit in each of the eight years.

SIMO has 4 of 14 chart checks firing

Trend1 of 5 shown

MA FAN 21 EMA W.EMA HH/HL 52W HI

Volume1 of 3 shown

VOL VDU U/D VOL

Tight range1 of 3 shown

ATR SQZ SQUEEZE NR7

Buying1 of 3 shown

OBV+CLOSE HI SPRING

The other 10 checks on SIMO, and all 14 on every stock.Get in free →

SIMO RSI today: 37.5, below its 50-day and 200-day averages

Not scored

RSI 37.5, MACD below signal, below both averages. Not scored.13 readings

The deep dive on SIMO

What it does and how it makes money2 findingsIt kept 11 cents of each dollar of sales in fiscal 2025: $93.0M of operating profit on $886M of sales.Annual report, filed Apr 30, 2026
Where it stands1 findingFor Pro members1 finding on where SIMO stands: its cash, debt, and share count, for Pro members
What changed in its filings2 findings"The Company has filed a claim in the Singapore International Arbitration Centre (the 'SIAC'), which is the venue for dispute resolution under the Merger Agreement, and is currently pursuing payment of the termination fee of $ 160 million, together with further substantial damages, interest and costs." (20-F for fiscal 2025)SEC filing · Apr 30, 2026Phisemi made up 24% of its revenue in fiscal 2025, up from 13% in fiscal 2024; Micron made up 10%, down from 19% in fiscal 2024.SEC filing · Apr 30, 2026
Who holds and trades it2 findingsFor Pro members2 findings on who holds and trades SIMO, for Pro members
Against its closest peers4 peersFor Pro membersSIMO against 4 peers, fact by fact, for Pro members

4 more findings on SIMO, each with its source, for Pro members.

Is SIMO's dividend covered? What its financials say

Its dividends come to 4905% of its free cash flow.

SIMO's dividend against its free cash flow
Dividend	$2.30 a share a year Paid 4 times a year
Paid out	About $309M a year $2.30 a share on 134M shares, the count on its cover page as of Dec 31, 2025
Free cash flow	$6.3M The last four quarters, to Dec 31, 2025
Record	Raised in the last year Against the payout a year before, each year

SIMO insider trades

2 insiders sold $1.6M across 5 filings in the last 6 months. No open-⁠market buys on record. The newest:

SellHan-Ping Shieh$328KDirectorat $328.00 on Jun 18, filed Jun 24

SellHan-Ping ShiehDirector$328Kat $328.00 on Jun 18, filed Jun 24

All 5 insider filings on SIMO from the last six months, for Pro members.

All SIMO insider trades

SIMO's officers and directors

Officers and directors with a Form 4 in the last 12 months.

Kuan-Ming LinDirector · 3 trades
Han-Ping ShiehDirector · 2 trades
Shii Tyng DuannDirector · 1 trade

See insider trades by person

About Silicon Motion Technology

Silicon Motion Technology Corp is engaged in developing NAND flash controllers for SSDs and other solid-state storage devices. Its only operating segment is to develop NAND flash controllers and SSD solutions. The company derives revenue from product categories such as Mobile Storage, Mobile Communications, and others. Silicon's geographical segments are Taiwan, the United States, Korea, China, Singapore, Malaysia, and others. The company's products are used in Personal Computing, Smartphone/Tablet/CE, Flash Card/USB Flash Drive, Industrial and Embedded, Automotive, and Enterprise and Data centers.

2,009 employeessiliconmotion.com

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What would turn SIMO's score around: 6 things
3 more filings explained, a plain line each
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BreakawayJun 24Han-Ping Shieh sold SIMO$328K at $328.00, filed Jun 24

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Straight AnswersStraight Answers

As of Nov 10, 2026: SIMO's Quality Score is 7 (Average), #29 of 84 in Semiconductors. Insiders sold $1.6M in the last 6 months (Form 4).

What does SIMO's Quality Score say?

SIMO scores 7 today, which Breakaway calls Average. It is #29 of 84 in Semiconductors by Quality Score, with 4 of 14 chart checks firing. Down 49% from its Jun 22, 2026 high. Breakaway does not say whether to buy any stock: the score does not know your situation, and it is not a recommendation to buy or sell anything. Please do your own research.

What is SIMO's Quality Score?

SIMO scores 7 today, which Breakaway calls Average (6 to 10). That is #29 of 84 in Semiconductors by Quality Score. The score adds up the chart checks, the trend, the company's filed sales, its profits, the news, insider trades, and Congress trades. The section above lists the lines behind SIMO's 7.

Are insiders buying SIMO?

2 insiders sold $1.6M across 5 filings in the last 6 months. No open-⁠market buys on record. The newest is Han-⁠Ping Shieh, Director, who sold $328K on Jun 18. Every filing, with the scored weight, for Pro members.

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