Silicon Motion Technology CORP

SIMO
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001329394

Price chart

Open-market purchases and sales by SIMO insiders, newest first.

Insider trades
Filed (ET)Trade dateInsiderTransactionSharesAvg priceValueShares afterHolding changeFiling
Jun 24, 2026Jun 2 – Jun 18, 2026SHIEH HAN-PINGDirectorSSaleAmerican depositary shares−2K$314.625−$629.25K6.66K−23.1%SEC
Jun 24, 2026Jun 17 – Jun 18, 2026LIN KUAN-MINGDirectorSSaleAmerican depositary shares−3K$310.1067−$930.32K7.5K−28.6%SEC
May 7, 2026May 6, 2026DUANN SHII TYNGDirectorSSaleAmerican depositary shares−1.5K$245.00−$367.5K15.2K−9.0%SEC

The largest institutional positions in SIMO at the end of Q2 2026.

Institutions holding SIMO in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
FMR LLC2,277,824$759.27M0.03%−1,120,543−33.0%Reduced
ACADIAN ASSET MANAGEMENT LLC1,315,838$438.53M0.52%+22,128+1.7%Added
Invesco Ltd.1,142,437$380.81M0.03%+724,152+173.1%Added
ALKEON CAPITAL MANAGEMENT LLC1,100,000$366.66M1.41%+1,100,000New
HAWK RIDGE CAPITAL MANAGEMENT LP1,015,215$338.4M10.85%−158,100−13.5%Reduced