Amkor Technology, Inc.
AMKR- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001047127
In the last 90 days, Amkor Technology, Inc. insiders filed 0 open-market purchases and 8 sales; 648 institutions reported holding it in 13F filings for Q2 2026, worth $9.95B in total; Maverick Capital is the only superinvestor holding it.
13F holders, Q4 2022
Institutional positions in Amkor Technology, Inc. as of Dec 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 294
- +24 vs. Q3 2022
- Shares held
- 94.7M
- +481.0K (+0.5%) vs. Q3 2022
- Total value
- $2.27B
- +$664.6M (+41.4%) vs. Q3 2022
- New holders
- 59
- 89 more added
- Sold out
- 35
- 107 more reduced
4 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AMKR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 648 | $9.95B |
| Q1 2026 | 533 | $5.44B |
| Q4 2025 | 455 | $4.49B |
| Q3 2025 | 383 | $3.06B |
| Q2 2025 | 348 | $2.37B |
| Q1 2025 | 347 | $1.96B |
| Q4 2024 | 335 | $2.81B |
| Q3 2024 | 359 | $3.27B |
| Q2 2024 | 395 | $4.22B |
| Q1 2024 | 338 | $3.43B |
| Q4 2023 | 317 | $3.50B |
| Q3 2023 | 305 | $2.33B |
| Q2 2023 | 300 | $2.86B |
| Q1 2023 | 294 | $2.45B |
| Q4 2022 | 294 | $2.27B |
| Q3 2022 | 274 | $1.61B |
| Q2 2022 | 266 | $1.61B |
| Q1 2022 | 281 | $2.05B |
| Q4 2021 | 273 | $2.33B |
| Q3 2021 | 269 | $2.35B |
| Q2 2021 | 256 | $2.22B |
| Q1 2021 | 255 | $2.28B |
Institutions, Q4 2022
Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Martingale Asset Management L P | 52,144 | $1.25M | 0.02% | −2,604−4.8% | Reduced |
| Truist Financial Corp | 52,643 | $1.26M | 0.00% | +37,895+257.0% | Added |
| GHP Investment Advisors, Inc. | 53,786 | $1.29M | 0.09% | +2,302+4.5% | Added |
| Yousif Capital Management, LLC | 54,263 | $1.30M | 0.02% | +2,786+5.4% | Added |
| Cubist Systematic Strategies, LLC | 55,948 | $1.34M | 0.01% | −59,577−51.6% | Reduced |
| Comerica Bank | 44,326 | $1.36M | 0.01% | −715−1.6% | Reduced |
| Teacher Retirement System of Texas | 58,603 | $1.41M | 0.01% | −27,348−31.8% | Reduced |
| Price T Rowe Associates Inc | 61,116 | $1.47M | 0.00% | +4,880+8.7% | Added |
| Hussman Strategic Advisors, Inc. | 62,000 | $1.49M | 0.24% | −62,000−50.0% | Reduced |
| Soros Capital Management LLC | 62,355 | $1.50M | 1.91% | −7,545−10.8% | Reduced |
| Virginia Retirement Systems Et Al | 63,900 | $1.53M | 0.02% | −6,600−9.4% | Reduced |
| Raymond James & Associates | 66,195 | $1.59M | 0.00% | +206+0.3% | Added |
| Texas Permanent School Fund | 67,524 | $1.62M | 0.02% | −4,672−6.5% | Reduced |
| Amalgamated Bank | 68,433 | $1.64M | 0.01% | +1,166+1.7% | Added |
| Los Angeles Capital Management LLC | 68,821 | $1.65M | 0.01% | −37,481−35.3% | Reduced |
| Barclays PLC | 70,147 | $1.68M | 0.00% | +1,407+2.0% | Added |
| Glenmede Trust Co NA | 70,881 | $1.70M | 0.01% | −2,279−3.1% | Reduced |
| Guggenheim Capital LLC | 73,218 | $1.76M | 0.02% | −7,904−9.7% | Reduced |
| CI Private Wealth, LLC | 74,373 | $1.78M | 0.01% | +74,373 | New |
| Citadel Advisors LLC | 75,940 | $1.82M | 0.00% | −120,395−61.3% | Reduced |
| Twinbeech Capital LP | 76,222 | $1.83M | 0.03% | +52,662+223.5% | Added |
| BNP Paribas Arbitrage, SA | 77,504 | $1.86M | 0.00% | −24,175−23.8% | Reduced |
| Great West Life Assurance Co | 79,389 | $1.91M | 0.01% | +8,227+11.6% | Added |
| KBC Group NV | 81,943 | $1.97M | 0.01% | +3,540+4.5% | Added |
| Mutual of America Capital Management LLC | 82,515 | $1.98M | 0.02% | +1,855+2.3% | Added |
| State of New Jersey Common Pension Fund D | 83,939 | $2.01M | 0.01% | −27,570−24.7% | Reduced |
| Credit Suisse AG | 93,310 | $2.24M | 0.00% | −12,513−11.8% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 94,300 | $2.26M | 0.01% | −300−0.3% | Reduced |
| Thrivent Financial for Lutherans | 100,013 | $2.40M | 0.01% | −7,118−6.6% | Reduced |
| Macquarie Group Ltd | 102,600 | $2.46M | 0.00% | 00.0% | Unchanged |
| SEI Investments Co | 102,645 | $2.46M | 0.01% | +10,227+11.1% | Added |
| Deutsche Bank AG | 107,233 | $2.57M | 0.00% | −178,401−62.5% | Reduced |
| State Board of Administration of Florida Retirement System | 107,868 | $2.59M | 0.01% | −26,510−19.7% | Reduced |
| Two Sigma Advisers, LP | 108,100 | $2.59M | 0.01% | +7,800+7.8% | Added |
| MetLife Investment Management | 115,646 | $2.77M | 0.02% | −1,241−1.1% | Reduced |
| Squarepoint Ops LLC | 118,110 | $2.83M | 0.02% | +118,110 | New |
| Manufacturers Life Insurance Company, The | 122,025 | $2.93M | 0.00% | +80+0.1% | Added |
| Massachusetts Financial Services Co | 128,447 | $3.08M | 0.00% | −129,702−50.2% | Reduced |
| Retirement Systems of Alabama | 132,383 | $3.17M | 0.01% | +963+0.7% | Added |
| Man Group plc | 132,850 | $3.19M | 0.01% | +8,629+6.9% | Added |
| California State Teachers Retirement System | 136,386 | $3.27M | 0.01% | +1,521+1.1% | Added |
| Two Sigma Investments, LP | 138,247 | $3.32M | 0.01% | −48,952−26.1% | Reduced |
| Alberta Investment Management Corp | 143,636 | $3.44M | 0.03% | 00.0% | Unchanged |
| Denali Advisors LLC | 149,696 | $3.59M | 1.50% | −52,598−26.0% | Reduced |
| Legal & General Group Plc | 152,291 | $3.65M | 0.00% | −884−0.6% | Reduced |
| Bridgeway Capital Management, LLC | 155,000 | $3.72M | 0.10% | +13,000+9.2% | Added |
| Divisar Capital Management LLC | 171,600 | $4.11M | 1.01% | −227,328−57.0% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 173,800 | $4.17M | 0.03% | +110,300+173.7% | Added |
| Wells Fargo & Company | 181,940 | $4.36M | 0.00% | +160,735+758.0% | Added |
| First Eagle Investment Management, LLC | 182,086 | $4.37M | 0.01% | −8,500−4.5% | Reduced |
| Qube Research & Technologies Ltd | 184,750 | $4.43M | 0.03% | +184,750 | New |
| Allianz Asset Management GmbH | 186,176 | $4.46M | 0.01% | +4,430+2.4% | Added |
| State of Alaska, Department of Revenue | 201,230 | $4.83M | 0.06% | −59,904−22.9% | Reduced |
| American International Group, Inc. | 203,409 | $4.88M | 0.03% | −2,136−1.0% | Reduced |
| Envestnet Asset Management Inc | 205,081 | $4.92M | 0.00% | +41,297+25.2% | Added |
| Janus Henderson Group PLC | 215,463 | $5.17M | 0.00% | −39,357−15.4% | Reduced |
| Alliancebernstein L.P. | 242,632 | $5.82M | 0.00% | +633+0.3% | Added |
| FMR LLC | 253,223 | $6.07M | 0.00% | −54,229−17.6% | Reduced |
| Swiss National Bank | 266,000 | $6.38M | 0.00% | +4,800+1.8% | Added |
| Voloridge Investment Management, LLC | 291,038 | $6.98M | 0.04% | +244,906+530.9% | Added |
| Rhumbline Advisers | 349,154 | $8.37M | 0.01% | +2,675+0.8% | Added |
| Principal Financial Group Inc | 413,580 | $9.92M | 0.01% | +21,949+5.6% | Added |
| New York State Common Retirement Fund | 479,604 | $11.5M | 0.02% | +216,786+82.5% | Added |
| JPMorgan Chase & Co | 507,553 | $12.2M | 0.00% | −654,302−56.3% | Reduced |
| Prudential Financial Inc | 549,200 | $13.2M | 0.02% | +18,702+3.5% | Added |
| Bank of America Corp | 558,336 | $13.4M | 0.00% | +111,832+25.0% | Added |
| Panagora Asset Management Inc | 607,986 | $14.6M | 0.10% | −5,460−0.9% | Reduced |
| Goldman Sachs Group Inc | 609,511 | $14.6M | 0.00% | −179,435−22.7% | Reduced |
| Ameriprise Financial Inc | 649,336 | $15.6M | 0.01% | +134,705+26.2% | Added |
| First Trust Advisors LP | 728,106 | $17.5M | 0.02% | −129,114−15.1% | Reduced |
| Royce & Associates LP | 787,931 | $18.9M | 0.20% | −198,000−20.1% | Reduced |
| American Century Companies Inc | 803,648 | $19.3M | 0.02% | +62,130+8.4% | Added |
| Nuveen Asset Management, LLC | 844,732 | $20.3M | 0.01% | −14,660−1.7% | Reduced |
| Norges Bank | 849,533 | $20.4M | 0.00% | −96,002−10.2% | Reduced |
| Westwood Holdings Group Inc. | 918,050 | $22.0M | 0.19% | −6,221−0.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 1,011,219 | $24.2M | 0.03% | +836,109+477.5% | Added |
| Morgan Stanley | 1,083,907 | $26.0M | 0.00% | +30,961+2.9% | Added |
| Invesco Ltd. | 1,116,444 | $26.8M | 0.01% | +26,750+2.5% | Added |
| AQR Capital Management LLC | 1,383,074 | $32.7M | 0.07% | −673,308−32.7% | Reduced |
| Charles Schwab Investment Management Inc | 1,394,658 | $33.4M | 0.01% | −2,153−0.2% | Reduced |
| Bank of New York Mellon Corp | 1,446,086 | $34.7M | 0.01% | +108,870+8.1% | Added |
| Earnest Partners LLC | 1,794,499 | $43.0M | 0.26% | +1,322,267+280.0% | Added |
| Northern Trust Corp | 1,815,530 | $43.5M | 0.01% | −19,260−1.0% | Reduced |
| Bandera Partners LLC | 1,827,921 | $43.8M | 20.75% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 2,239,074 | $53.7M | 0.01% | +13,404+0.6% | Added |
| SW Investment Management LLC | 3,000,000 | $71.9M | 34.11% | 00.0% | Unchanged |
| Fuller & Thaler Asset Management, Inc. | 3,349,550 | $80.3M | 0.51% | −45,907−1.4% | Reduced |
| State Street Corp | 3,420,009 | $82.0M | 0.00% | −3,016−0.1% | Reduced |
| LSV Asset Management | 8,051,762 | $193.1M | 0.43% | −303,686−3.6% | Reduced |
| Vanguard Group Inc | 13,127,082 | $314.8M | 0.01% | +65,228+0.5% | Added |
| BlackRock Inc. | 13,223,743 | $317.1M | 0.01% | +870,136+7.0% | Added |
| Dimensional Fund Advisors LP | 15,711,184 | $376.8M | 0.13% | +51,306+0.3% | Added |
| Tfo-TDC, LLC | 5 | – | – | +5 | New |
| Sofos Investments, Inc. | 24 | – | – | +24 | New |
| UBS Asset Management Americas Inc | 0 | $0 | 0.00% | −118,978−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −79,644−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −70,040−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −56,857−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −56,121−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −48,160−100.0% | Sold out |