Companies / Amkor Technology Inc / Activity
Activity — Amkor Technology Inc
179 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | Citizens Financial Group INC/RI 13F manager | New | Common stock | $420.2K | +5K | 4,873 <0.01% of shares | low |
| Q1 2026 as of | Brighton Jones LLC 13F manager | New | Common stock | $428.2K | +10K | 9,509 <0.01% of shares | low |
| Q3 2024 as of | Danske Bank A/S 13F manager | Add | Common stock | $432.6K | +14K +39.51% | 49,921 0.02% of shares | low |
| Q2 2025 as of | Leonteq Securities AG 13F manager | Trim | Common stock | $-442.3K | -21K -68.32% | 9,771 <0.01% of shares | low |
| Q2 2026 as of | KG&L Capital Management,LLC 13F manager | New | Common stock | $463.8K | +5K | 5,379 <0.01% of shares | low |
| Q4 2025 as of | Barclays PLC 13F manager | Add | Common stock | $473.5K | +12K +6.31% | 202,211 0.08% of shares | low |
| Q1 2025 as of | Leonteq Securities AG 13F manager | Add | Common stock | $490.5K | +27K +780.92% | 30,841 0.01% of shares | low |
| Q1 2026 as of | Credit Agricole S a 13F manager | Trim | Common stock | $-495.3K | -11K -6.77% | 151,468 0.06% of shares | low |
| Q2 2026 as of | Meeder Asset Management Inc 13F manager | Add | Common stock | $503.4K | +6K +31.47% | 24,388 <0.01% of shares | low |
| Q1 2026 as of | Rhumbline Advisers 13F manager | Add | Common stock | $516.1K | +11K +3.78% | 314,616 0.13% of shares | low |
| Q2 2026 as of | Wealthfront Advisers LLC 13F manager | New | Common stock | $549.4K | +6K | 6,371 <0.01% of shares | low |
| Q3 2023 as of | Barclays PLC 13F manager | Trim | Common stock | $-560.1K | -25K -20.01% | 99,078 0.04% of shares | low |
| Q1 2026 as of | Aristeia Capital, L.L.C. 13F manager | New | Common stock | $592.6K | +13K | 13,160 <0.01% of shares | low |
| Q1 2026 as of | Victory Capital Management, Inc. 13F manager | Trim | Common stock | $-594.6K | -13K -13.68% | 83,335 0.03% of shares | low |
| Q2 2026 as of | Perigon Wealth Management, LLC 13F manager | New | Common stock | $637.8K | +7K | 7,397 <0.01% of shares | low |
| Q2 2026 as of | Lido Advisors, LLC 13F manager | New | Common stock | $643.4K | +7K | 7,460 <0.01% of shares | low |
| Q1 2026 as of | Moody National Bank Trust Division 13F manager | Exit | Common stock | $-656.0K | -17K -100.00% | 0 | low |
| Q1 2026 as of | New York Life Investment Management LLC 13F manager | New | Common stock | $674.5K | +15K | 14,979 <0.01% of shares | low |
| Q1 2026 as of | Prelude Capital Management, LLC 13F manager | New | Common stock | $680.4K | +15K | 15,111 <0.01% of shares | low |
| Q1 2026 as of | Robotti Robert 13F manager | Exit | Common stock | $-686.8K | -17K -100.00% | 0 | low |
| Q1 2026 as of | Wolverine Asset Management, LLC 13F manager | New | Common stock | $687.8K | +15K | 15,275 <0.01% of shares | low |
| Q1 2026 as of | Bank of New York Mellon Corp/The 13F manager | Add | Common stock | $765.3K | +17K +1.76% | 983,987 0.40% of shares | low |
| Q1 2025 as of | Barclays PLC 13F manager | Add | Common stock | $884.6K | +49K +12.23% | 449,347 0.18% of shares | low |
| Q1 2024 as of | Ontario Teachers Pension Plan Board 13F manager | Exit | Common stock | $-930.1K | -28K -100.00% | 0 | low |
| Q4 2023 as of | Ontario Teachers Pension Plan Board 13F manager | New | Common stock | $930.1K | +28K | 27,957 0.01% of shares | low |
| Q1 2024 as of | Barclays PLC 13F manager | Add | Common stock | $1.01M | +31K +11.32% | 306,770 0.12% of shares | low |
| Q1 2026 as of | Mariner, LLC 13F manager | Add | Common stock | $1.01M | +22K +54.67% | 63,256 0.03% of shares | low |
| Q1 2026 as of | Walleye Trading LLC 13F manager | Add | Common stock | $1.05M | +23K +31.54% | 96,813 0.04% of shares | low |
| Q1 2026 as of | Zacks Investment Management 13F manager | Exit | Common stock | $-1.13M | -29K -100.00% | 0 | low |
| Q1 2026 as of | California State Teachers Retirement System 13F manager | Add | Common stock | $1.13M | +25K +21.37% | 143,178 0.06% of shares | low |
| Q2 2023 as of | Barclays PLC 13F manager | Add | Common stock | $1.18M | +40K +47.38% | 123,859 0.05% of shares | low |
| Q1 2026 as of | Oasis Management Co Ltd. 13F manager | Exit | Common stock | $-1.22M | -31K -100.00% | 0 | low |
| Q1 2026 as of | Capital Fund Management S.A. 13F manager | New | Common stock | $1.28M | +28K | 28,331 0.01% of shares | low |
| Q4 2024 as of | Danske Bank A/S 13F manager | Trim | Common stock | $-1.28M | -50K -99.80% | 100 <0.01% of shares | low |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Add | Common stock | $1.45M | +37K +12.81% | 324,244 0.13% of shares | low |
| Q2 2026 as of | Victory Capital Management, Inc. 13F manager | Trim | Common stock | $-1.46M | -17K -20.27% | 66,443 0.03% of shares | low |
| Q1 2026 as of | AllianceBernstein L.P. 13F manager | Trim | Common stock | $-1.59M | -40K -10.30% | 350,306 0.14% of shares | low |
| Q1 2026 as of | Great Lakes Advisors, LLC 13F manager | New | Common stock | $1.67M | +37K | 36,986 0.01% of shares | low |
| Q3 2025 as of | Barclays PLC 13F manager | Add | Common stock | $1.69M | +60K +45.56% | 190,217 0.08% of shares | low |
| Q1 2026 as of | Royal Bank of Canada 13F manager | Trim | Common stock | $-1.86M | -41K -43.29% | 54,122 0.02% of shares | low |
| Q1 2026 as of | Silvercrest Asset Management Group LLC 13F manager | Exit | Common stock | $-2.01M | -51K -100.00% | 0 | low |
| Q2 2026 as of | Mml Investors Services, LLC 13F manager | New | Common stock | $2.01M | +23K | 23,347 <0.01% of shares | low |
| Q1 2026 as of | Itau Unibanco Holding S.A. 13F manager | Exit | Common stock | $-2.02M | -50K -100.00% | 0 | low |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Trim | Common stock | $-2.52M | -58K -1.75% | 3,242,130 1.30% of shares | low |
| Q1 2026 as of | Oppenheimer Asset Management Inc. 13F manager | New | Common stock | $2.53M | +56K | 56,269 0.02% of shares | low |
| Q1 2026 as of | Assetmark, Inc 13F manager | Add | Common stock | $2.68M | +60K +12448.02% | 60,105 0.02% of shares | low |
| Q1 2026 as of | Diker Management LLC 13F manager | New | Common stock | $2.70M | +60K | 60,000 0.02% of shares | low |
| Q1 2026 as of | Intech Investment Management LLC 13F manager | Add | Common stock | $2.73M | +61K +275.13% | 82,772 0.03% of shares | low |
| Q2 2026 as of | Andar Capital Management HK Ltd 13F manager | Exit | Common stock | $-2.78M | -70K -100.00% | 0 | low |
| Q1 2026 as of | Los Angeles Capital Management LLC 13F manager | Add | Common stock | $3.24M | +72K +22125.23% | 72,232 0.03% of shares | low |