ASX
ASE Tech Sp ADR (ASX)
NYSE
$34.95-$0.22 (-0.63%)
Price as of Jul 31, 2026 7:58 PM EDT
  • $77.2B
    Market Cap
  • 254.88%
    1-Year Change
  • Semiconductors
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK, INC.
1.01%
22.2M
+2.7M (+12.29%)
Mar 31, 2026
BLACKROCK FUNDING, INC. /DE
0.68%
15.0M
+1.5M (+10.26%)
Dec 31, 2024
BLACKROCK INC.
0.66%
14.5M
+1.9M (+13.42%)
Jun 30, 2024
LAZARD ASSET MANAGEMENT LLC
0.62%
13.5M
-6.5M (-47.90%)
Mar 31, 2026
UBS GROUP AG
0.42%
9.3M
+245,443 (+2.64%)
Mar 31, 2026
ARROWSTREET CAPITAL LIMITED PARTNERSHIP
0.35%
7.7M
+1.0M (+13.23%)
Dec 31, 2021
ACADIAN ASSET MANAGEMENT LLC
0.34%
7.4M
+1.1M (+15.04%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions2.9B (88.16%)
  • Mutual Funds341.3M (10.50%)
  • Insiders43.5M (1.34%)
  • Other0 (0.00%)

Insider Transactions

  • 1.34% (43.5M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 1
    Number of InsiderSelling (last 12 months)
  • $3.0B
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Lin Chung
GM, ASE Shanghai & Electronics
Exempt
Jul 29, 2026
$0.00
25,000
$0.00
0
Lin Chung
GM, ASE Shanghai & Electronics
Exempt
Jul 29, 2026
$0.00
10,000
$0.00
490,000
Lin Chung
GM, ASE Shanghai & Electronics
Exempt
Jul 29, 2026
$1.0M
25,000
$41.10
130,278
Lin Chung
GM, ASE Shanghai & Electronics
Exempt
Jul 29, 2026
$986,000.00
10,000
$98.60
140,278
Uang Du-Tsuen
Chief Administration Officer
Sell
Jul 22, 2026
$2.0M
3,000
$665.00
751,000
Uang Du-Tsuen
Chief Administration Officer
Sell
Jul 15, 2026
$2.1M
3,000
$688.00
754,000
Uang Du-Tsuen
Chief Administration Officer
Sell
Jul 06, 2026
$1.4M
2,000
$687.00
757,000
Uang Du-Tsuen
Chief Administration Officer
Sell
Jun 23, 2026
$2.1M
3,000
$697.00
767,000
Uang Du-Tsuen
Chief Administration Officer
Sell
Jun 22, 2026
$3.3M
5,000
$667.00
770,000
Uang Du-Tsuen
Chief Administration Officer
Sell
Jun 18, 2026
$1.8M
3,000
$611.00
775,000