Amkor Technology Inc. (AMKR)
NASDAQ: AMKR
· Real-Time Price · USD
29.38
-0.26 (-0.88%)
At close: Oct 03, 2025, 3:59 PM
29.30
-0.27%
After-hours: Oct 03, 2025, 07:55 PM EDT
13F Institute Ownership
Total Institutes of 363 in Amkor Technology reduced their positions with a decrease of 3 investors compared to the previous quarter. An additional 4.84M shares, as total invested capital grew by $463.31M with ownership percentage increasing from 43.84% to 45.80%.
Options Activity
Institutions are holding more Puts Contracts as Calls Contracts, indicating a bearish sentiment.
Put/Call 11.620
11.62
Call Flow 881,400
8%
Put Flow 10,242,000
92%
Top Shareholders
| Institute | Ownership | Shares | Shares % Change | Market Value | Portfolio | Filing Date |
|---|---|---|---|---|---|---|
| Vanguard Group Inc | 6.11% | 15.09M | -5.82% | 316.78M | < 0.01% | Aug 11, 2025 |
| Blackrock, Inc. | 6.04% | 14.91M | +33.51% | 312.86M | < 0.01% | Aug 12, 2025 |
| Dimensional Fund Advisors LP | 5.38% | 13.28M | -0.9% | 278.7M | 0.06% | Aug 12, 2025 |
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