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 |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Discovery Capital Management, LLC 13F manager | Exit | Common stock | $-103.24M | -2.6M -100.00% | 0 | high |
| Q1 2026 as of | Bridgewater Associates, LP 13F manager | Add | Common stock | $67.76M | +1.5M +1976.37% | 1,580,929 0.64% of shares | high |
| Q1 2026 as of | D. E. Shaw & Co., Inc. 13F manager | Add | Common stock | $60.07M | +1.3M +861.82% | 1,488,765 0.60% of shares | high |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Trim | Common stock | $-54.34M | -630K -4.88% | 12,292,760 4.95% of shares | high |
| Q1 2026 as of | Norges Bank 13F manager | Exit | Common stock | $-53.70M | -1.4M -100.00% | 0 | high |
| Q1 2026 as of | First Trust Advisors LP 13F manager | Trim | Common stock | $-41.82M | -929K -34.12% | 1,793,537 0.72% of shares | medium |
| Q1 2026 as of | Arrowstreet Capital, Limited Partnership 13F manager | Trim | Common stock | $-35.50M | -788K -99.26% | 5,878 <0.01% of shares | medium |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Add | Common stock | $29.77M | +661K +119.60% | 1,213,894 0.49% of shares | medium |
| Q2 2026 as of | LPL Financial LLC 13F manager | Add | Common stock | $25.60M | +297K +422.43% | 367,193 0.15% of shares | medium |
| Q1 2026 as of | Millennium Management LLC 13F manager | Add | Common stock | $24.19M | +537K +227.43% | 773,243 0.31% of shares | medium |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Add | Common stock | $22.44M | +498K +22.32% | 2,730,508 1.10% of shares | medium |
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common stock | $22.13M | +257K +7.39% | 3,730,584 1.50% of shares | medium |
| Q4 2025 as of | Norges Bank 13F manager | Add | Common stock | $22.07M | +559K +69.76% | 1,360,226 0.55% of shares | medium |
| Q1 2026 as of | Segall Bryant & Hamill, LLC 13F manager | Trim | Common stock | $-20.44M | -454K -50.56% | 443,750 0.18% of shares | medium |
| Q1 2026 as of | Principal Financial Group Inc 13F manager | Add | Common stock | $19.08M | +424K +19.26% | 2,622,744 1.06% of shares | medium |
| Q4 2025 as of | Farallon Capital Management LLC 13F manager | New | Common stock | $18.32M | +464K | 464,000 0.19% of shares | medium |
| Q1 2026 as of | Earnest Partners LLC 13F manager | Trim | Common stock | $-16.24M | -361K -9.51% | 3,431,843 1.38% of shares | medium |
| Q1 2026 as of | Weiss Asset Management LP 13F manager | New | Common stock | $13.51M | +300K | 300,000 0.12% of shares | medium |
| Q1 2026 as of | Amundi 13F manager | Add | Common stock | $11.56M | +257K +3546.60% | 263,868 0.11% of shares | medium |
| Q1 2026 as of | BNP Paribas Financial Markets 13F manager | Add | Common stock | $10.66M | +237K +457.13% | 288,498 0.12% of shares | medium |
| Q2 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-6.69M | -319K -70.92% | 130,679 0.05% of shares | medium |
| Q3 2024 as of | Barclays PLC 13F manager | Add | Common stock | $6.19M | +202K +99.53% | 405,400 0.16% of shares | medium |
| Q4 2023 as of | Barclays PLC 13F manager | Add | Common stock | $5.87M | +176K +178.13% | 275,570 0.11% of shares | medium |
| Q2 2026 as of | Deutsche Bank AG 13F manager | Add | Common stock | $5.69M | +66K +282.21% | 89,323 0.04% of shares | medium |
| Q1 2026 as of | Balyasny Asset Management L.P. 13F manager | Exit | Common stock | $-4.91M | -124K -100.00% | 0 | low |
| Q2 2026 as of | Gf Fund Management Co. Ltd. 13F manager | Exit | Common stock | $-4.87M | -123K -100.00% | 0 | low |
| Q2 2024 as of | Barclays PLC 13F manager | Trim | Common stock | $-4.15M | -104K -33.77% | 203,182 0.08% of shares | low |
| Q2 2026 as of | Quadrature Capital Ltd 13F manager | New | Common stock | $3.44M | +40K | 39,864 0.02% of shares | low |
| Q1 2026 as of | Natixis 13F manager | Exit | Common stock | $-3.32M | -84K -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 |
| 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 | Intech Investment Management LLC 13F manager | Add | Common stock | $2.73M | +61K +275.13% | 82,772 0.03% 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 | Assetmark, Inc 13F manager | Add | Common stock | $2.68M | +60K +12448.02% | 60,105 0.02% 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 | 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 | Itau Unibanco Holding S.A. 13F manager | Exit | Common stock | $-2.02M | -50K -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 | Silvercrest Asset Management Group LLC 13F manager | Exit | Common stock | $-2.01M | -51K -100.00% | 0 | 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 |
| 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 | Great Lakes Advisors, LLC 13F manager | New | Common stock | $1.67M | +37K | 36,986 0.01% 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 |
| 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 |
| 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 |
| Q4 2024 as of | Danske Bank A/S 13F manager | Trim | Common stock | $-1.28M | -50K -99.80% | 100 <0.01% of shares | 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 |
| Q1 2026 as of | Oasis Management Co Ltd. 13F manager | Exit | Common stock | $-1.22M | -31K -100.00% | 0 | 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 | California State Teachers Retirement System 13F manager | Add | Common stock | $1.13M | +25K +21.37% | 143,178 0.06% of shares | low |