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Equity · Technology

SIMO

NASDAQ

Silicon Motion Technology (SIMO)

$214 −1.38% vs prior close Finazon · prior-day close, indicative (IEX-derived, not the official close) · Oct 20, 2026

Reddit mentioned SIMO 2 times in the 30 days to 21 October 2026, across 2 of the communities we track. All of them were scored for sentiment: 50% read bullish, 0% bearish and 50% neither. Reddit data updated 21 October 2026.

Price · Chart
63 sessions
$300 $200 23 Jul 20 Oct

The line runs $289 on 23 July through $214 on 20 October, on a scale from $200 to $300. Days the market did not trade hold the previous close, flat.

Track this symbol on TradingView TradingView chart · our licensed closes: 63 sessions, 23 Jul – 20 Oct 2026
52-week range $80 – $338
Avg volume 38.9K
Mentions · 30d 2

as of Oct 20, 2026

Silicon Motion Technology (SIMO) · crowd attention × price

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Post on X Share on Reddit Share on LinkedIn
2 mentions

Day17 Oct 2026

MENTIONS10–2 / day
PRICE$211 · closedMARKET CLOSED · held
SIMO over the last 30 days, plotting daily Reddit mentions as bars, left-hand scale; the daily closing price as a line on its own right-hand scale, solid across consecutive trading days, held flat and diagonally hatched over days the market was closed, diagonally hatched over days we hold no close for.per day012usd$200$225$250$275$30022 Sep29 Sep7 Oct14 Oct21 Oct
SIMO over the last 30 days, plotting daily Reddit mentions as bars, left-hand scale; the daily closing price as a line on its own right-hand scale, solid across consecutive trading days, held flat and diagonally hatched over days the market was closed, diagonally hatched over days we hold no close for.22 Sep7 Oct21 Oct
The Distributed Sentinel 21 Oct 2026

SIMO drew 2 Reddit mentions over the 30 days to 21 October 2026

This chart in words

The chart plots daily Reddit mentions of SIMO over the 30 days to 21 October 2026: 2 in total, busiest on 23 September with 1, and 1 on the last day counted. The line is the daily close over the same window: $283 on 22 September, $214 on 20 October. Of those days, 21 were trading sessions and the other 9 are hatched on the chart. On 8 of them no session took place, and the last close before it is carried forward rather than plotted; on 1 of them we hold no close at all, which is a gap in our own record rather than a closure we can prove.

Silicon Motion Technology (SIMO) on Reddit · 30d

n = 2 scored · Method

In the 30 days to 22 Oct 2026, Silicon Motion Technology drew 2 Reddit mentions in the finance subreddits we track, 2 of them scored for sentiment.

2 mentions of SIMO were scored for sentiment in these 30 days, so each one carries 1/2 of any share. A split that coarse states the sample size and not the crowd — so none is drawn. The chart on this page applies the same 5-mention floor to every day it plots.

Where SIMO is discussed

(30d)
r/stocks 50% 1 +0.04
r/wallstreetbets 50% 1 +0.12

Silicon Motion Technology (SIMO) insider trades

SEC Form 4

SIMO has no Form 4 filing in the last 90 days, so there is no summary for that window. The most recent filings we hold are below, the newest dated 18 June 2026.

Date Insider Type Shares Value
18 Jun 2026 LIN KUAN-MING Director Sell 1,000 $320K
18 Jun 2026 SHIEH HAN-PING Director Sell 1,000 $328K
17 Jun 2026 LIN KUAN-MING Director Sell 2,000 $610K
02 Jun 2026 SHIEH HAN-PING Director Sell 1,000 $301K
06 May 2026 DUANN SHII TYNG Director Sell 1,500 $368K

Silicon Motion Technology (SIMO) reported financials

SEC EDGAR XBRL SEC EDGAR

Silicon Motion Technology reported revenue of $885.6M for the fiscal year ended 31 Dec 2025. Net income over the same period was $122.6M.

Figure Reported Period
Revenue $885.6M 31 Dec 2025 fiscal year
Net income $122.6M 31 Dec 2025 fiscal year
Diluted EPS $0.91 31 Dec 2025 fiscal year
Total assets $1.2B 31 Dec 2025 at period end
Total equity $830.7M 31 Dec 2025 at period end

Silicon Motion Technology (SIMO) institutional holders (13F)

SEC Form 13F SEC EDGAR

11 of the 45 institutional funds we track reported a Silicon Motion Technology position for the quarter ended 30 Jun 2026 — a combined $560.4M; the latest of those filings landed 02 Sep 2026.

Fund Action Shares Value
Two Sigma Investments Added +155.3% shares 701,105 $233.7M
D. E. Shaw & Co. New position 363,105 $121.0M
Marshall Wace Held (±25%) +5.5% shares 291,836 $97.3M
Millennium Management Trimmed −54.5% shares 179,946 $60.0M
Balyasny Asset Management Held (±25%) −24.2% shares 64,438 $21.5M
Citadel Advisors Trimmed −37.3% shares 40,490 $13.5M
Point72 Asset Management New position 18,772 $6.3M
Man Group Trimmed −96.8% shares 17,893 $6.0M
Maverick Capital Trimmed −74.9% shares 1,847 $616K
Renaissance Technologies New position 979 $326K

Showing the 10 largest of 11 reported positions. The figures above count all of them.

Silicon Motion Technology (SIMO) fails-to-deliver

SEC CNS data SEC

On 21 Sep 2026, 236 shares of Silicon Motion Technology failed to deliver (about $64K).

Settlement date Shares failed Notional % of shares out
21 Sep 2026 236 $64K <0.001%

Silicon Motion Technology (SIMO): frequently asked questions

From live data

Have Silicon Motion Technology insiders bought or sold shares recently?

No Silicon Motion Technology insider has filed a Form 4 in the last 90 days; the most recent filing we hold is dated 18 Jun 2026 (SEC Form 4).

How many institutions hold Silicon Motion Technology?

11 of the 45 institutional funds we track reported a Silicon Motion Technology position for the quarter ended 30 Jun 2026, per SEC Form 13F filings.

Has Silicon Motion Technology had fails-to-deliver recently?

Yes. The most recent SEC fails-to-deliver record for Silicon Motion Technology is dated 21 Sep 2026, when 236 shares failed to deliver.

What exchange is Silicon Motion Technology listed on?

Silicon Motion Technology trades on NASDAQ under the ticker SIMO.

What is Reddit saying about Silicon Motion Technology?

Silicon Motion Technology was mentioned 1 times in the last 7 days across the finance subreddits we track, and 2 times over the trailing 30 days. Of 2 classified mentions, 50% read bullish, 0% bearish and 50% neutral. Crowd sentiment is a social signal, not investment advice.

Answers are generated from the live figures on this page — Reddit crowd data, SEC filings and open company records — and update as the data does.

Sources

  1. Finazonprior-day close, indicative (IEX-derived, not the official close), most closes dollar-rounded at the source
  2. TradingViewthe price chart widget, drawn by TradingView from their own data
  3. RedditReddit ingest across the tracked finance subreddits
  4. SEC EDGARSEC EDGAR XBRL company facts · latest period ended 31 Dec 2025
  5. SEC EDGARSEC EDGAR 13F filings
  6. SECSEC fails-to-deliver (CNS) data