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 |
|---|---|---|---|---|---|
| Dimensional Fund Advisors LP | 15,711,184 | $376.8M | 0.13% | +51,306+0.3% | Added |
| BlackRock Inc. | 13,223,743 | $317.1M | 0.01% | +870,136+7.0% | Added |
| Vanguard Group Inc | 13,127,082 | $314.8M | 0.01% | +65,228+0.5% | Added |
| LSV Asset Management | 8,051,762 | $193.1M | 0.43% | −303,686−3.6% | Reduced |
| State Street Corp | 3,420,009 | $82.0M | 0.00% | −3,016−0.1% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 3,349,550 | $80.3M | 0.51% | −45,907−1.4% | Reduced |
| SW Investment Management LLC | 3,000,000 | $71.9M | 34.11% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 2,239,074 | $53.7M | 0.01% | +13,404+0.6% | Added |
| Bandera Partners LLC | 1,827,921 | $43.8M | 20.75% | 00.0% | Unchanged |
| Northern Trust Corp | 1,815,530 | $43.5M | 0.01% | −19,260−1.0% | Reduced |
| Earnest Partners LLC | 1,794,499 | $43.0M | 0.26% | +1,322,267+280.0% | Added |
| Bank of New York Mellon Corp | 1,446,086 | $34.7M | 0.01% | +108,870+8.1% | Added |
| Charles Schwab Investment Management Inc | 1,394,658 | $33.4M | 0.01% | −2,153−0.2% | Reduced |
| AQR Capital Management LLC | 1,383,074 | $32.7M | 0.07% | −673,308−32.7% | Reduced |
| Invesco Ltd. | 1,116,444 | $26.8M | 0.01% | +26,750+2.5% | Added |
| Morgan Stanley | 1,083,907 | $26.0M | 0.00% | +30,961+2.9% | Added |
| Arrowstreet Capital, Limited Partnership | 1,011,219 | $24.2M | 0.03% | +836,109+477.5% | Added |
| Westwood Holdings Group Inc. | 918,050 | $22.0M | 0.19% | −6,221−0.7% | Reduced |
| Norges Bank | 849,533 | $20.4M | 0.00% | −96,002−10.2% | Reduced |
| Nuveen Asset Management, LLC | 844,732 | $20.3M | 0.01% | −14,660−1.7% | Reduced |
| American Century Companies Inc | 803,648 | $19.3M | 0.02% | +62,130+8.4% | Added |
| Royce & Associates LP | 787,931 | $18.9M | 0.20% | −198,000−20.1% | Reduced |
| First Trust Advisors LP | 728,106 | $17.5M | 0.02% | −129,114−15.1% | Reduced |
| Ameriprise Financial Inc | 649,336 | $15.6M | 0.01% | +134,705+26.2% | Added |
| Goldman Sachs Group Inc | 609,511 | $14.6M | 0.00% | −179,435−22.7% | Reduced |
| Panagora Asset Management Inc | 607,986 | $14.6M | 0.10% | −5,460−0.9% | Reduced |
| Bank of America Corp | 558,336 | $13.4M | 0.00% | +111,832+25.0% | Added |
| Prudential Financial Inc | 549,200 | $13.2M | 0.02% | +18,702+3.5% | Added |
| JPMorgan Chase & Co | 507,553 | $12.2M | 0.00% | −654,302−56.3% | Reduced |
| New York State Common Retirement Fund | 479,604 | $11.5M | 0.02% | +216,786+82.5% | Added |
| Principal Financial Group Inc | 413,580 | $9.92M | 0.01% | +21,949+5.6% | Added |
| Rhumbline Advisers | 349,154 | $8.37M | 0.01% | +2,675+0.8% | Added |
| Voloridge Investment Management, LLC | 291,038 | $6.98M | 0.04% | +244,906+530.9% | Added |
| Swiss National Bank | 266,000 | $6.38M | 0.00% | +4,800+1.8% | Added |
| FMR LLC | 253,223 | $6.07M | 0.00% | −54,229−17.6% | Reduced |
| Alliancebernstein L.P. | 242,632 | $5.82M | 0.00% | +633+0.3% | Added |
| Janus Henderson Group PLC | 215,463 | $5.17M | 0.00% | −39,357−15.4% | Reduced |
| Envestnet Asset Management Inc | 205,081 | $4.92M | 0.00% | +41,297+25.2% | Added |
| American International Group, Inc. | 203,409 | $4.88M | 0.03% | −2,136−1.0% | Reduced |
| State of Alaska, Department of Revenue | 201,230 | $4.83M | 0.06% | −59,904−22.9% | Reduced |
| Allianz Asset Management GmbH | 186,176 | $4.46M | 0.01% | +4,430+2.4% | Added |
| Qube Research & Technologies Ltd | 184,750 | $4.43M | 0.03% | +184,750 | New |
| First Eagle Investment Management, LLC | 182,086 | $4.37M | 0.01% | −8,500−4.5% | Reduced |
| Wells Fargo & Company | 181,940 | $4.36M | 0.00% | +160,735+758.0% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 173,800 | $4.17M | 0.03% | +110,300+173.7% | Added |
| Divisar Capital Management LLC | 171,600 | $4.11M | 1.01% | −227,328−57.0% | Reduced |
| Bridgeway Capital Management, LLC | 155,000 | $3.72M | 0.10% | +13,000+9.2% | Added |
| Legal & General Group Plc | 152,291 | $3.65M | 0.00% | −884−0.6% | Reduced |
| Denali Advisors LLC | 149,696 | $3.59M | 1.50% | −52,598−26.0% | Reduced |
| Alberta Investment Management Corp | 143,636 | $3.44M | 0.03% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 138,247 | $3.32M | 0.01% | −48,952−26.1% | Reduced |
| California State Teachers Retirement System | 136,386 | $3.27M | 0.01% | +1,521+1.1% | Added |
| Man Group plc | 132,850 | $3.19M | 0.01% | +8,629+6.9% | Added |
| Retirement Systems of Alabama | 132,383 | $3.17M | 0.01% | +963+0.7% | Added |
| Massachusetts Financial Services Co | 128,447 | $3.08M | 0.00% | −129,702−50.2% | Reduced |
| Manufacturers Life Insurance Company, The | 122,025 | $2.93M | 0.00% | +80+0.1% | Added |
| Squarepoint Ops LLC | 118,110 | $2.83M | 0.02% | +118,110 | New |
| MetLife Investment Management | 115,646 | $2.77M | 0.02% | −1,241−1.1% | Reduced |
| Two Sigma Advisers, LP | 108,100 | $2.59M | 0.01% | +7,800+7.8% | Added |
| State Board of Administration of Florida Retirement System | 107,868 | $2.59M | 0.01% | −26,510−19.7% | Reduced |
| Deutsche Bank AG | 107,233 | $2.57M | 0.00% | −178,401−62.5% | Reduced |
| SEI Investments Co | 102,645 | $2.46M | 0.01% | +10,227+11.1% | Added |
| Macquarie Group Ltd | 102,600 | $2.46M | 0.00% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 100,013 | $2.40M | 0.01% | −7,118−6.6% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 94,300 | $2.26M | 0.01% | −300−0.3% | Reduced |
| Credit Suisse AG | 93,310 | $2.24M | 0.00% | −12,513−11.8% | Reduced |
| State of New Jersey Common Pension Fund D | 83,939 | $2.01M | 0.01% | −27,570−24.7% | Reduced |
| Mutual of America Capital Management LLC | 82,515 | $1.98M | 0.02% | +1,855+2.3% | Added |
| KBC Group NV | 81,943 | $1.97M | 0.01% | +3,540+4.5% | Added |
| Great West Life Assurance Co | 79,389 | $1.91M | 0.01% | +8,227+11.6% | Added |
| BNP Paribas Arbitrage, SA | 77,504 | $1.86M | 0.00% | −24,175−23.8% | Reduced |
| Twinbeech Capital LP | 76,222 | $1.83M | 0.03% | +52,662+223.5% | Added |
| Citadel Advisors LLC | 75,940 | $1.82M | 0.00% | −120,395−61.3% | Reduced |
| CI Private Wealth, LLC | 74,373 | $1.78M | 0.01% | +74,373 | New |
| Guggenheim Capital LLC | 73,218 | $1.76M | 0.02% | −7,904−9.7% | Reduced |
| Glenmede Trust Co NA | 70,881 | $1.70M | 0.01% | −2,279−3.1% | Reduced |
| Barclays PLC | 70,147 | $1.68M | 0.00% | +1,407+2.0% | Added |
| Los Angeles Capital Management LLC | 68,821 | $1.65M | 0.01% | −37,481−35.3% | Reduced |
| Amalgamated Bank | 68,433 | $1.64M | 0.01% | +1,166+1.7% | Added |
| Texas Permanent School Fund | 67,524 | $1.62M | 0.02% | −4,672−6.5% | Reduced |
| Raymond James & Associates | 66,195 | $1.59M | 0.00% | +206+0.3% | Added |
| Virginia Retirement Systems Et Al | 63,900 | $1.53M | 0.02% | −6,600−9.4% | Reduced |
| Soros Capital Management LLC | 62,355 | $1.50M | 1.91% | −7,545−10.8% | Reduced |
| Hussman Strategic Advisors, Inc. | 62,000 | $1.49M | 0.24% | −62,000−50.0% | Reduced |
| Price T Rowe Associates Inc | 61,116 | $1.47M | 0.00% | +4,880+8.7% | Added |
| Teacher Retirement System of Texas | 58,603 | $1.41M | 0.01% | −27,348−31.8% | Reduced |
| Comerica Bank | 44,326 | $1.36M | 0.01% | −715−1.6% | Reduced |
| Cubist Systematic Strategies, LLC | 55,948 | $1.34M | 0.01% | −59,577−51.6% | Reduced |
| Yousif Capital Management, LLC | 54,263 | $1.30M | 0.02% | +2,786+5.4% | Added |
| GHP Investment Advisors, Inc. | 53,786 | $1.29M | 0.09% | +2,302+4.5% | Added |
| Truist Financial Corp | 52,643 | $1.26M | 0.00% | +37,895+257.0% | Added |
| Martingale Asset Management L P | 52,144 | $1.25M | 0.02% | −2,604−4.8% | Reduced |
| EAM Investors, LLC | 52,134 | $1.25M | 0.26% | +52,134 | New |
| Fisher Asset Management, LLC | 50,839 | $1.22M | 0.00% | +50,839 | New |
| New York State Teachers Retirement System | 50,798 | $1.22M | 0.00% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 50,000 | $1.20M | 0.01% | +50,000 | New |
| SummerHaven Investment Management, LLC | 47,158 | $1.13M | 0.67% | +397+0.8% | Added |
| Victory Capital Management Inc | 46,485 | $1.11M | 0.00% | −44,236−48.8% | Reduced |
| Delphi Management Inc | 46,015 | $1.10M | 1.33% | +46,015 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 45,184 | $1.08M | 0.01% | +5,384+13.5% | Added |