SIMO
SILICON MOT SP ADR (SIMO)
NASDAQ
$219.78+$6.08 (+2.84%)
Price as of Oct 20, 2026 7:55 PM EDT
  • $7.4B
    Market Cap
  • 129.10%
    1-Year Change
  • Semiconductors
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
FMR LLC
6.79%
2.3M
-1.1M (-49.19%)
Jun 30, 2026
YIHENG CAPITAL LLC
4.94%
1.7M
+104,600 (+6.32%)
Dec 31, 2021
SAC CAPITAL ADVISORS LP
4.59%
1.5M
+338,864 (+22.00%)
Mar 31, 2014
ACADIAN ASSET MANAGEMENT LLC
3.92%
1.3M
+22,128 (+1.68%)
Jun 30, 2026
YIHENG CAPITAL MANAGEMENT, L.P.
3.74%
1.3M
-401,068 (-31.96%)
Mar 31, 2022
INVESCO LTD.
3.40%
1.1M
+724,152 (+63.39%)
Jun 30, 2026
ALKEON CAPITAL MANAGEMENT LLC
3.28%
1.1M
+1.1M (+100.00%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions490.4M (77.44%)
  • Mutual Funds141.7M (22.38%)
  • Insiders1.1M (0.18%)
  • Other0 (0.00%)

Insider Transactions

  • 0.18% (1.1M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 2
    Number of InsiderSelling (last 12 months)
  • $10.8M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
SHIEH HAN-PING
Sell
Jun 18, 2026
$328,000.00
1,000
$328.00
6,656
LIN KUAN-MING
Sell
Jun 18, 2026
$320,310.00
1,000
$320.31
7,500
LIN KUAN-MING
Sell
Jun 17, 2026
$300,000.00
1,000
$300.00
9,500
LIN KUAN-MING
Sell
Jun 17, 2026
$310,010.00
1,000
$310.01
8,500
SHIEH HAN-PING
Sell
Jun 02, 2026
$301,250.00
1,000
$301.25
7,656