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, Q1 2023
Institutional positions in Amkor Technology, Inc. as of Mar 31, 2023. 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
- +7 vs. Q4 2022
- Shares held
- 94.5M
- −20.4K (0.0%) vs. Q4 2022
- Total value
- $2.45B
- +$186.9M (+8.2%) vs. Q4 2022
- New holders
- 43
- 99 more added
- Sold out
- 36
- 100 more reduced
7 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2023
Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| HSBC Holdings PLC | 10,025 | $260.7K | 0.00% | −26,875−72.8% | Reduced |
| Merit Financial Group, LLC | 10,154 | $264.2K | 0.01% | −168−1.6% | Reduced |
| Moors & Cabot, Inc. | 10,200 | $265.4K | 0.02% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 10,242 | $266.5K | 0.00% | +1,093+11.9% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 10,353 | $269.4K | 0.00% | +657+6.8% | Added |
| CWM Advisors, LLC | 10,512 | $273.5K | 0.03% | +712+7.3% | Added |
| Fox Run Management, L.L.C. | 10,796 | $280.9K | 0.09% | +10,796 | New |
| Navellier & Associates Inc | 11,350 | $295.3K | 0.06% | +398+3.6% | Added |
| Integrated Investment Consultants, LLC | 11,559 | $300.8K | 0.09% | +11,559 | New |
| Inspire Advisors, LLC | 11,604 | $301.9K | 0.07% | +11,604 | New |
| Pictet Asset Management SA | 11,698 | $304.4K | 0.00% | 00.0% | Unchanged |
| Aigen Investment Management, LP | 11,818 | $307.5K | 0.04% | +11,818 | New |
| Neuberger Berman Group LLC | 12,008 | $312.4K | 0.00% | +12,008 | New |
| Robeco Institutional Asset Management B.V. | 12,076 | $314.2K | 0.00% | −8,750−42.0% | Reduced |
| Covestor Ltd | 12,152 | $316.0K | 0.28% | −2,257−15.7% | Reduced |
| Integrated Wealth Concepts LLC | 12,558 | $327.0K | 0.01% | +12,558 | New |
| Leuthold Group, LLC | 12,809 | $333.3K | 0.04% | −786−5.8% | Reduced |
| Simplex Trading, LLC | 12,960 | $337.0K | 0.02% | +10,310+389.1% | Added |
| Amplius Wealth Advisors, LLC | 13,015 | $338.6K | 0.05% | +15+0.1% | Added |
| State of Wisconsin Investment Board | 13,884 | $361.3K | 0.00% | +149+1.1% | Added |
| Winton Group Ltd | 14,129 | $367.6K | 0.02% | +4,775+51.0% | Added |
| Tower Research Capital LLC (TRC) | 14,453 | $376.0K | 0.01% | −10,687−42.5% | Reduced |
| Captrust Financial Advisors | 14,978 | $389.7K | 0.00% | +456+3.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 15,026 | $391.0K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 15,149 | $394.2K | 0.01% | −578−3.7% | Reduced |
| Royal Bank of Canada | 15,561 | $405.0K | 0.00% | +2,306+17.4% | Added |
| Hanseatic Management Services Inc | 15,644 | $407.0K | 0.92% | −166−1.0% | Reduced |
| Public Employees Retirement Association of Colorado | 15,793 | $411.0K | 0.00% | 00.0% | Unchanged |
| Xponance, Inc. | 15,860 | $412.7K | 0.01% | +89+0.6% | Added |
| Baird Financial Group, Inc. | 15,938 | $414.7K | 0.00% | +204+1.3% | Added |
| Teachers Retirement System of the State of Kentucky | 15,996 | $416.0K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 16,762 | $436.1K | 0.00% | +160+1.0% | Added |
| DuPont Capital Management Corp | 16,829 | $437.9K | 0.02% | −3,197−16.0% | Reduced |
| GWM Advisors LLC | 17,225 | $448.2K | 0.01% | +10,256+147.2% | Added |
| Handelsbanken Fonder AB | 17,376 | $452.0K | 0.00% | 00.0% | Unchanged |
| Raymond James & Associates | 17,666 | $459.7K | 0.00% | −48,529−73.3% | Reduced |
| Mercer Global Advisors Inc | 17,664 | $460.0K | 0.00% | −2,474−12.3% | Reduced |
| Gotham Asset Management, LLC | 17,686 | $460.2K | 0.01% | −457−2.5% | Reduced |
| New Mexico Educational Retirement Board | 18,200 | $474.0K | 0.02% | +2,400+15.2% | Added |
| Illinois Municipal Retirement Fund | 18,224 | $474.0K | 0.01% | +18,224 | New |
| Atria Wealth Solutions, Inc. | 18,465 | $480.5K | 0.01% | −1,500−7.5% | Reduced |
| SG Americas Securities, LLC | 18,784 | $489.0K | 0.01% | +18,784 | New |
| Atlas Capital Advisors LLC | 19,020 | $494.9K | 0.08% | +19,020 | New |
| Dynamic Technology Lab Private Ltd | 19,549 | $509.0K | 0.05% | +19,549 | New |
| Mariner, LLC | 19,619 | $511.0K | 0.00% | −40−0.2% | Reduced |
| IFP Advisors, Inc | 55,706 | $519.2K | 0.03% | +44,009+376.2% | Added |
| United Capital Financial Advisers, LLC | 20,091 | $522.8K | 0.00% | −428−2.1% | Reduced |
| XTX Topco Ltd | 20,821 | $541.8K | 0.11% | +20,821 | New |
| ExodusPoint Capital Management, LP | 21,014 | $547.0K | 0.01% | +21,014 | New |
| Inceptionr LLC | 21,159 | $550.6K | 0.18% | +21,159 | New |
| Bank of Montreal | 21,961 | $572.3K | 0.00% | +2,890+15.2% | Added |
| Miller Howard Investments Inc | 22,015 | $572.8K | 0.02% | +28+0.1% | Added |
| Northwestern Mutual Investment Management Company, LLC | 22,283 | $579.8K | 0.01% | +12,988+139.7% | Added |
| Ritholtz Wealth Management | 22,487 | $585.1K | 0.03% | +22,487 | New |
| Vestcor Inc | 23,027 | $599.0K | 0.02% | 00.0% | Unchanged |
| Cipher Capital LP | 23,057 | $599.9K | 0.11% | +8,279+56.0% | Added |
| Empirical Finance, LLC | 23,303 | $606.3K | 0.06% | 00.0% | Unchanged |
| Kiwi Wealth Investments Limited Partnership | 23,481 | $611.0K | 0.04% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 23,520 | $612.0K | 0.00% | −45,301−65.8% | Reduced |
| Old Well Partners, LLC | 24,000 | $624.5K | 0.49% | 00.0% | Unchanged |
| ProShare Advisors LLC | 24,327 | $633.0K | 0.00% | −4,462−15.5% | Reduced |
| Zebra Capital Management LLC | 24,453 | $636.0K | 3.18% | −16,240−39.9% | Reduced |
| EMC Capital Management | 24,815 | $646.0K | 0.54% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 25,013 | $650.6K | 0.00% | +13,684+120.8% | Added |
| State of Michigan Retirement System | 25,349 | $659.6K | 0.00% | −200−0.8% | Reduced |
| Eqis Capital Management, Inc. | 25,583 | $665.7K | 0.08% | −3,444−11.9% | Reduced |
| DGS Capital Management, LLC | 25,864 | $673.0K | 0.37% | −842−3.2% | Reduced |
| Virginia Retirement Systems Et Al | 26,000 | $676.5K | 0.01% | −37,900−59.3% | Reduced |
| Louisiana State Employees Retirement System | 26,600 | $692.1K | 0.02% | −300−1.1% | Reduced |
| Hancock Whitney Corp | 27,326 | $711.0K | 0.03% | −270−1.0% | Reduced |
| Versor Investments LP | 27,500 | $715.5K | 0.09% | +16,921+159.9% | Added |
| Ensign Peak Advisors, Inc | 27,590 | $717.9K | 0.00% | +5,800+26.6% | Added |
| Stock Yards Bank & Trust Co | 27,602 | $718.0K | 0.03% | 00.0% | Unchanged |
| Foster & Motley Inc | 28,137 | $732.0K | 0.06% | −69−0.2% | Reduced |
| Oregon Public Employees Retirement Fund | 29,539 | $768.6K | 0.01% | 00.0% | Unchanged |
| Franklin Resources Inc | 29,990 | $780.3K | 0.00% | +349+1.2% | Added |
| Cornercap Investment Counsel Inc | 31,022 | $807.2K | 0.14% | 00.0% | Unchanged |
| Arizona State Retirement System | 31,942 | $831.1K | 0.01% | +853+2.7% | Added |
| LPL Financial LLC | 33,399 | $869.0K | 0.00% | +544+1.7% | Added |
| Ameritas Investment Partners, Inc. | 33,959 | $883.6K | 0.03% | 00.0% | Unchanged |
| Jane Street Group, LLC | 34,228 | $890.6K | 0.00% | +7,220+26.7% | Added |
| Yorktown Management & Research Co Inc | 34,800 | $905.5K | 0.98% | 00.0% | Unchanged |
| Victory Capital Management Inc | 37,743 | $982.1K | 0.00% | −8,742−18.8% | Reduced |
| Hanson & Doremus Investment Management | 38,495 | $1.00M | 0.22% | −2,386−5.8% | Reduced |
| Voya Investment Management LLC | 38,803 | $1.01M | 0.00% | −219−0.6% | Reduced |
| STRS Ohio | 40,100 | $1.04M | 0.00% | 00.0% | Unchanged |
| Oppenheimer Asset Management Inc. | 41,679 | $1.08M | 0.02% | +18,098+76.7% | Added |
| Ergoteles LLC | 41,960 | $1.09M | 0.04% | +41,960 | New |
| Russell Investments Group, Ltd. | 45,009 | $1.17M | 0.00% | +4,757+11.8% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 45,238 | $1.18M | 0.01% | +54+0.1% | Added |
| Mirae Asset Global Investments Co., Ltd. | 46,318 | $1.21M | 0.00% | +1,504+3.4% | Added |
| State of Tennessee, Treasury Department | 46,936 | $1.22M | 0.01% | −3,064−6.1% | Reduced |
| SummerHaven Investment Management, LLC | 47,796 | $1.24M | 0.72% | +638+1.4% | Added |
| Jennison Associates LLC | 48,251 | $1.26M | 0.00% | +3,568+8.0% | Added |
| Martingale Asset Management L P | 48,430 | $1.26M | 0.02% | −3,714−7.1% | Reduced |
| Dorsey Wright & Associates | 49,388 | $1.28M | 0.39% | +49,388 | New |
| New York State Teachers Retirement System | 49,715 | $1.29M | 0.00% | −1,083−2.1% | Reduced |
| Citigroup Inc | 49,920 | $1.30M | 0.00% | +14,119+39.4% | Added |
| Teacher Retirement System of Texas | 51,500 | $1.34M | 0.01% | −7,103−12.1% | Reduced |
| Yousif Capital Management, LLC | 53,888 | $1.40M | 0.02% | −375−0.7% | Reduced |