Stocks › SIMO
Silicon Motion Technology CORP
SIMO·Nasdaq·
Hong Kong·USD
Hong Kong·USD$284.96
+2.51 (+0.89%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
SIMO
Silicon Motion Technology CORP · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
SIMOS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of SIMO by members of U.S. Congress · 1 on record
| Politician | Stock | Type | Filed | Traded | |
|---|---|---|---|---|---|
 Rubén HinojosaHouse · D · TX |
SIMOSilicon Motion Technology CORP · Stock |
Purchase $1,001 - $15,000 |
Sep 23, 2016 | Jul 19, 2016 | Filing ↗ |
Whale Activity
Position changes in SIMO reported for 2026-09-30 by 1 tracked institutional filer
- Increased0
- New0
- Held0
- Decreased0
- Closed0
- No prior filing1
| Filer | Shares | Value | Change |
|---|---|---|---|
| MOODY NATIONAL BANK TRUST DIVISION | 24.6K | $6.9M | — |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by SIMO insiders, by quarter · Form 4
Recent Insider Transactions
6 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| SHIEH HAN-PINGDirector | Sale | −1,000 | $328.00 | $328K | Jun 18, 2026 | Form 4 ↗ |
| LIN KUAN-MINGDirector | Sale | −1,000 | $320.31 | $320K | Jun 18, 2026 | Form 4 ↗ |
| LIN KUAN-MINGDirector | Sale | −1,000 | $310.01 | $310K | Jun 17, 2026 | Form 4 ↗ |
| LIN KUAN-MINGDirector | Sale | −1,000 | $300.00 | $300K | Jun 17, 2026 | Form 4 ↗ |
| SHIEH HAN-PINGDirector | Sale | −1,000 | $301.25 | $301K | Jun 2, 2026 | Form 4 ↗ |
| DUANN SHII TYNGDirector | Sale | −1,500 | $245.00 | $368K | May 6, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding SIMO · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| Invesco Small Cap Value Fund AIM Sector Funds (Invesco Sector Funds) | 604.3K | $153.2M | 1.38% | Jul 31, 2026 |
| VIP Mid Cap Portfolio Variable Insurance Products Fund III | 406.8K | $135.6M | 1.42% | Jun 30, 2026 |
| Select Semiconductors Portfolio Fidelity Select Portfolios | 449.9K | $124.6M | 0.24% | May 31, 2026 |
| ACAP Strategic Fund | 346.9K | $115.6M | 0.97% | Jun 30, 2026 |
| Oberweis Micro-Cap Fund OBERWEIS FUNDS | 304.8K | $101.6M | 6.29% | Jun 30, 2026 |
| Bahl & Gaynor Small/Mid Cap Income Growth ETF ETF Series Solutions | 291.0K | $97.0M | 6.66% | Jun 30, 2026 |
| AVE MARIA GROWTH FUND Schwartz Investment Trust | 270.0K | $90.0M | 7.11% | Jun 30, 2026 |
| MFS International New Discovery Fund MFS Series Trust V | 190.9K | $63.6M | 0.83% | Jun 30, 2026 |
| Fidelity Advisor Semiconductors Fund Fidelity Advisor Series VII | 240.7K | $61.0M | 0.85% | Jul 31, 2026 |
| Voya Small Cap Growth Fund Voya Equity Trust | 205.3K | $56.8M | 2.69% | May 31, 2026 |
Mutual funds and ETFs whose N-PORT filings list SIMO's shares (CUSIP 82706C108), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming Silicon Motion Technology CORP as client
No lobbying filings found naming Silicon Motion Technology CORP as the client.
Government Contracts
Federal awards to Silicon Motion Technology CORP · USAspending
No federal contract awards found for Silicon Motion Technology CORP.
U.S. Patents
Recent USPTO applications naming Silicon Motion Technology CORP
No USPTO patent applications found for Silicon Motion Technology CORP.
Annual Financials
From SIMO's 10-K filings · XBRL
No annual XBRL figures on record for SIMO. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
No stock splits in SIMO's price history.
Material Events (8-K)
Corporate events filed with the SEC
No 8-K filings on record.
About Silicon Motion Technology CORP
From SEC EDGAR company records
Industry (SIC 3674)Semiconductors & Related Devices
SectorTechnology
HeadquartersHONG KONG ISLAND, Hong Kong
IncorporatedE9
SEC CIK0001329394 ↗