SIMO Silicon Motion Technology CORP: institutional ownership and insider trading
404 funds reported holding $8.60B of Silicon Motion Technology CORP in their latest 13F filings; in Q2 2026 funds net sold $502M, with 146 new positions and 35 funds selling out; over the last 12 months insiders bought $0 and sold $1.93M on the open market.
Famous investors holding SIMO
- Two Sigma (Two Sigma Investments): $249M, 0.2% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $123M, 0.1% of the portfolio
- Izzy Englander (Millennium Management): $60.4M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $98.0M, 0.0% of the portfolio
- Lee Ainslie (Maverick Capital): $616K, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $326K, 0.0% of the portfolio
Largest institutional holders of SIMO
- FMR LLC — $759M
- ACADIAN ASSET MANAGEMENT LLC — $439M
- Invesco Ltd. (IVZ) — $381M
- ALKEON CAPITAL MANAGEMENT LLC — $367M
- HAWK RIDGE CAPITAL MANAGEMENT LP — $338M
- Polar Capital Holdings Plc — $310M
- DRIEHAUS CAPITAL MANAGEMENT LLC — $262M
- REINHART PARTNERS, LLC. — $257M
- TWO SIGMA INVESTMENTS, LP — $249M
- SUSQUEHANNA INTERNATIONAL GROUP, LLP — $215M
Recent SIMO insider trades
- Jun 18, 2026: Shieh Han-Ping sold 2,000 shares ($629K)
- Jun 18, 2026: Lin Kuan-Ming sold 3,000 shares ($930K)
- May 6, 2026: Duann Shii Tyng sold 1,500 shares ($368K)
5%+ owners
- FMR LLC: 6.7% (Schedule 13G/A, filed Aug 6, 2026)