AMKOR TECHNOLOGY, INC. (AMKR) Stock
8 of the hedge funds AlphaScala tracks reported AMKR in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Point72's at $213.62M. Company insiders reported 0 open-market buys and 9 sales on SEC Form 4 in the 90 days to Oct 21, 2026.
Which hedge funds own AMKR?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Point72 Steve Cohen | 2.48M | $213.62M | -17% |
| Citadel Ken Griffin | 1.03M | $88.66M | +425% |
| D.E. Shaw David Shaw | 625K | $53.88M | -58% |
| Millennium Management Israel Englander | 622K | $53.66M | -20% |
| Renaissance Technologies Jim Simons (founder) | 581K | $50.07M | NEW |
| Maverick Capital Lee Ainslie | 9K | $764.0K | NEW |
| Bridgewater Associates Ray Dalio | 7K | $616.1K | -100% |
| Blackstone | 4K | $318.6K | -37% |
13F holdings as of Jun 30, 2026
Explore all tracked funds →Are AMKOR TECHNOLOGY, INC. insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Oct 13, 26 | Faust Megan | CFO | SELL | 1.0K | $47K |
| Oct 2, 26 | Alexander Douglas A | Director | SELL | 5.0K | $275K |
| Sep 8, 26 | Faust Megan | CFO | SELL | 1.0K | $49K |
| Aug 17, 26 | Rogers Mark N | EVP & General Counsel | SELL | 5.0K | $299K |
| Aug 11, 26 | Faust Megan | CFO | SELL | 1.0K | $54K |
| Aug 7, 26 | Alexander Douglas A | Director | SELL | 5.0K | $279K |
| Aug 6, 26 | Rutten Guillaume Marie Jean | Director | SELL | 25.0K | $1.4M |
| Aug 5, 26 | Rutten Guillaume Marie Jean | Director | SELL | 25.0K | $1.4M |
| Jul 30, 26 | Engel Kevin K. | President and CEO | SELL | 3.2K | $151K |
SEC Form 4 filings as of Oct 21, 2026
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Powered by TradingViewWhat does AMKOR TECHNOLOGY, INC. do?
Amkor Technology Inc. is a leading outsourced semiconductor assembly and test (OSAT) provider, specializing in advanced packaging and test services for the global semiconductor industry. The company offers a comprehensive portfolio including wafer bumping, wafer probe, package design, flip chip technologies, wafer-level fan-out packages, system-in-package solutions, leadframe and substrate-based wirebond packages, and micro-electro-mechanical systems (MEMS) packages. These services support applications in smartphones, data centers, artificial intelligence, automobiles, wearables, networking, storage, computing, power management, sensors, and solid-state drives. Amkor Technology Inc. delivers turnkey solutions from design and characterization to final testing and drop shipment, serving integrated device manufacturers, fabless semiconductor companies, original equipment manufacturers, and contract foundries across the United States, Japan, Europe, and Asia Pacific. Founded in 1968 and headquartered in Tempe, Arizona, it plays a critical role in the semiconductor supply chain as the world's largest U.S.-headquartered OSAT company.