Silicon Motion Technology CORP
SIMO- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001329394
No open-market purchases or sales by Silicon Motion Technology CORP insiders were filed in the last 90 days; 387 institutions reported holding it in 13F filings for Q2 2026, worth $8.23B in total; Maverick Capital is the only superinvestor holding it.
Key figures
- Market capADS ratio not in SEC data
- –
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +110 vs. previous quarter
- 387
- 13F valueReported value at the end of Q2 2026
- $8.23B
- Superinvestors holdingAt the end of Q2 2026
- 1
Price chart
Financials
See financial statementsFrom SEC filings, in USD.
- Revenue, FY2025
- $885.6M
- +10.2% year over year
- Net income, FY2025
- $122.6M
- +37.4% year over year
- Free cash flow, FY2025
- $6.29M
- −80.8% year over year
Revenue flow, FY2025
Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.
Short interest
See short dataFrom FINRA, settlement date Oct 15, 2026.
- Short interest
- 1.68M
- Shares sold short
- Change
- +148.3K
- +9.7% vs. previous
- Days to cover
- 2.14
- At average daily volume
Superinvestors holding SIMO, Q2 2026
Go to the superinvestors tab1 superinvestor reports holding Silicon Motion Technology CORP on Form 13F. Percentages are the stock's share of each portfolio.
Maverick Capital
Lee Ainslie
<0.1%
Silicon Motion Technology CORP's share of the portfolio
- Shares
- 1,847
- Value
- $615.7K
Latest insider trades
See all insider tradesOpen-market purchases and sales by Silicon Motion Technology CORP insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 24, 2026 (view filing) | Jun 2-18 | 22 daysLate | Shieh Han-PingDirector | SSaleAmerican depositary shares | −2.00K | $314.63 | −$629.3K | −23.1%6.66K after | 2 lots |
| Jun 24, 2026 (view filing) | Jun 17-18 | 7 daysLate | Lin Kuan-MingDirector | SSaleAmerican depositary shares | −3.00K | $310.11 | −$930.3K | −28.6%7.50K after | 3 lots |
| May 7, 2026 (view filing) | May 6 | 1 day | Duann Shii TyngDirector | SSaleAmerican depositary shares | −1.50K | $245.00 | −$367.5K | −9.0%15.2K after |
Top 10 13F holders, Q2 2026
See all 387 holdersThe largest institutional positions in Silicon Motion Technology CORP at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 2,277,824 | $759.3M | 0.03% | −1,120,543−33.0% | Reduced |
| Acadian Asset Management LLC | 1,315,838 | $438.5M | 0.52% | +22,128+1.7% | Added |
| Invesco Ltd. | 1,142,437 | $380.8M | 0.03% | +724,152+173.1% | Added |
| Alkeon Capital Management LLC | 1,100,000 | $366.7M | 1.41% | +1,100,000 | New |
| Hawk Ridge Capital Management LP | 1,015,215 | $338.4M | 10.85% | −158,100−13.5% | Reduced |
| Reinhart Partners, Inc. | 966,060 | $322.0M | 7.35% | −347,979−26.5% | Reduced |
| Polar Capital Holdings Plc | 931,375 | $310.5M | 0.88% | +931,375 | New |
| Driehaus Capital Management LLC | 786,074 | $262.0M | 1.52% | +276,099+54.1% | Added |
| Two Sigma Investments, LP | 701,105 | $233.7M | 0.18% | +426,528+155.3% | Added |
| Wolf Hill Capital Management, LP | 548,791 | $182.9M | 17.70% | −32,061−5.5% | Reduced |
Holders of 5% or more of SIMO
See all 1 holders and filingsHolders whose latest Schedule 13D or 13G filing reports 5% or more of Silicon Motion Technology CORP.