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 |
|---|---|---|---|---|---|
| SummerHaven Investment Management, LLC | 47,796 | $1.24M | 0.72% | +638+1.4% | Added |
| State of Tennessee, Treasury Department | 46,936 | $1.22M | 0.01% | −3,064−6.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 46,318 | $1.21M | 0.00% | +1,504+3.4% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 45,238 | $1.18M | 0.01% | +54+0.1% | Added |
| Russell Investments Group, Ltd. | 45,009 | $1.17M | 0.00% | +4,757+11.8% | Added |
| Ergoteles LLC | 41,960 | $1.09M | 0.04% | +41,960 | New |
| Oppenheimer Asset Management Inc. | 41,679 | $1.08M | 0.02% | +18,098+76.7% | Added |
| STRS Ohio | 40,100 | $1.04M | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 38,803 | $1.01M | 0.00% | −219−0.6% | Reduced |
| Hanson & Doremus Investment Management | 38,495 | $1.00M | 0.22% | −2,386−5.8% | Reduced |
| Victory Capital Management Inc | 37,743 | $982.1K | 0.00% | −8,742−18.8% | Reduced |
| Yorktown Management & Research Co Inc | 34,800 | $905.5K | 0.98% | 00.0% | Unchanged |
| Jane Street Group, LLC | 34,228 | $890.6K | 0.00% | +7,220+26.7% | Added |
| Ameritas Investment Partners, Inc. | 33,959 | $883.6K | 0.03% | 00.0% | Unchanged |
| LPL Financial LLC | 33,399 | $869.0K | 0.00% | +544+1.7% | Added |
| Arizona State Retirement System | 31,942 | $831.1K | 0.01% | +853+2.7% | Added |
| Cornercap Investment Counsel Inc | 31,022 | $807.2K | 0.14% | 00.0% | Unchanged |
| Franklin Resources Inc | 29,990 | $780.3K | 0.00% | +349+1.2% | Added |
| Oregon Public Employees Retirement Fund | 29,539 | $768.6K | 0.01% | 00.0% | Unchanged |
| Foster & Motley Inc | 28,137 | $732.0K | 0.06% | −69−0.2% | Reduced |
| Stock Yards Bank & Trust Co | 27,602 | $718.0K | 0.03% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 27,590 | $717.9K | 0.00% | +5,800+26.6% | Added |
| Versor Investments LP | 27,500 | $715.5K | 0.09% | +16,921+159.9% | Added |
| Hancock Whitney Corp | 27,326 | $711.0K | 0.03% | −270−1.0% | Reduced |
| Louisiana State Employees Retirement System | 26,600 | $692.1K | 0.02% | −300−1.1% | Reduced |
| Virginia Retirement Systems Et Al | 26,000 | $676.5K | 0.01% | −37,900−59.3% | Reduced |
| DGS Capital Management, LLC | 25,864 | $673.0K | 0.37% | −842−3.2% | Reduced |
| Eqis Capital Management, Inc. | 25,583 | $665.7K | 0.08% | −3,444−11.9% | Reduced |
| State of Michigan Retirement System | 25,349 | $659.6K | 0.00% | −200−0.8% | Reduced |
| Advisor Group Holdings, Inc. | 25,013 | $650.6K | 0.00% | +13,684+120.8% | Added |
| EMC Capital Management | 24,815 | $646.0K | 0.54% | 00.0% | Unchanged |
| Zebra Capital Management LLC | 24,453 | $636.0K | 3.18% | −16,240−39.9% | Reduced |
| ProShare Advisors LLC | 24,327 | $633.0K | 0.00% | −4,462−15.5% | Reduced |
| Old Well Partners, LLC | 24,000 | $624.5K | 0.49% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 23,520 | $612.0K | 0.00% | −45,301−65.8% | Reduced |
| Kiwi Wealth Investments Limited Partnership | 23,481 | $611.0K | 0.04% | 00.0% | Unchanged |
| Empirical Finance, LLC | 23,303 | $606.3K | 0.06% | 00.0% | Unchanged |
| Cipher Capital LP | 23,057 | $599.9K | 0.11% | +8,279+56.0% | Added |
| Vestcor Inc | 23,027 | $599.0K | 0.02% | 00.0% | Unchanged |
| Ritholtz Wealth Management | 22,487 | $585.1K | 0.03% | +22,487 | New |
| Northwestern Mutual Investment Management Company, LLC | 22,283 | $579.8K | 0.01% | +12,988+139.7% | Added |
| Miller Howard Investments Inc | 22,015 | $572.8K | 0.02% | +28+0.1% | Added |
| Bank of Montreal | 21,961 | $572.3K | 0.00% | +2,890+15.2% | Added |
| Inceptionr LLC | 21,159 | $550.6K | 0.18% | +21,159 | New |
| ExodusPoint Capital Management, LP | 21,014 | $547.0K | 0.01% | +21,014 | New |
| XTX Topco Ltd | 20,821 | $541.8K | 0.11% | +20,821 | New |
| United Capital Financial Advisers, LLC | 20,091 | $522.8K | 0.00% | −428−2.1% | Reduced |
| IFP Advisors, Inc | 55,706 | $519.2K | 0.03% | +44,009+376.2% | Added |
| Mariner, LLC | 19,619 | $511.0K | 0.00% | −40−0.2% | Reduced |
| Dynamic Technology Lab Private Ltd | 19,549 | $509.0K | 0.05% | +19,549 | New |
| Atlas Capital Advisors LLC | 19,020 | $494.9K | 0.08% | +19,020 | New |
| SG Americas Securities, LLC | 18,784 | $489.0K | 0.01% | +18,784 | New |
| Atria Wealth Solutions, Inc. | 18,465 | $480.5K | 0.01% | −1,500−7.5% | 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 |
| Gotham Asset Management, LLC | 17,686 | $460.2K | 0.01% | −457−2.5% | Reduced |
| Mercer Global Advisors Inc | 17,664 | $460.0K | 0.00% | −2,474−12.3% | Reduced |
| Raymond James & Associates | 17,666 | $459.7K | 0.00% | −48,529−73.3% | Reduced |
| Handelsbanken Fonder AB | 17,376 | $452.0K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 17,225 | $448.2K | 0.01% | +10,256+147.2% | Added |
| DuPont Capital Management Corp | 16,829 | $437.9K | 0.02% | −3,197−16.0% | Reduced |
| Federated Hermes, Inc. | 16,762 | $436.1K | 0.00% | +160+1.0% | Added |
| Teachers Retirement System of the State of Kentucky | 15,996 | $416.0K | 0.00% | 00.0% | Unchanged |
| Baird Financial Group, Inc. | 15,938 | $414.7K | 0.00% | +204+1.3% | Added |
| Xponance, Inc. | 15,860 | $412.7K | 0.01% | +89+0.6% | Added |
| Public Employees Retirement Association of Colorado | 15,793 | $411.0K | 0.00% | 00.0% | Unchanged |
| Hanseatic Management Services Inc | 15,644 | $407.0K | 0.92% | −166−1.0% | Reduced |
| Royal Bank of Canada | 15,561 | $405.0K | 0.00% | +2,306+17.4% | Added |
| MAI Capital Management | 15,149 | $394.2K | 0.01% | −578−3.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 15,026 | $391.0K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 14,978 | $389.7K | 0.00% | +456+3.1% | Added |
| Tower Research Capital LLC (TRC) | 14,453 | $376.0K | 0.01% | −10,687−42.5% | Reduced |
| Winton Group Ltd | 14,129 | $367.6K | 0.02% | +4,775+51.0% | Added |
| State of Wisconsin Investment Board | 13,884 | $361.3K | 0.00% | +149+1.1% | Added |
| Amplius Wealth Advisors, LLC | 13,015 | $338.6K | 0.05% | +15+0.1% | Added |
| Simplex Trading, LLC | 12,960 | $337.0K | 0.02% | +10,310+389.1% | Added |
| Leuthold Group, LLC | 12,809 | $333.3K | 0.04% | −786−5.8% | Reduced |
| Integrated Wealth Concepts LLC | 12,558 | $327.0K | 0.01% | +12,558 | New |
| Covestor Ltd | 12,152 | $316.0K | 0.28% | −2,257−15.7% | Reduced |
| Robeco Institutional Asset Management B.V. | 12,076 | $314.2K | 0.00% | −8,750−42.0% | Reduced |
| Neuberger Berman Group LLC | 12,008 | $312.4K | 0.00% | +12,008 | New |
| Aigen Investment Management, LP | 11,818 | $307.5K | 0.04% | +11,818 | New |
| Pictet Asset Management SA | 11,698 | $304.4K | 0.00% | 00.0% | Unchanged |
| Inspire Advisors, LLC | 11,604 | $301.9K | 0.07% | +11,604 | New |
| Integrated Investment Consultants, LLC | 11,559 | $300.8K | 0.09% | +11,559 | New |
| Navellier & Associates Inc | 11,350 | $295.3K | 0.06% | +398+3.6% | Added |
| Fox Run Management, L.L.C. | 10,796 | $280.9K | 0.09% | +10,796 | New |
| CWM Advisors, LLC | 10,512 | $273.5K | 0.03% | +712+7.3% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 10,353 | $269.4K | 0.00% | +657+6.8% | Added |
| Schonfeld Strategic Advisors LLC | 10,242 | $266.5K | 0.00% | +1,093+11.9% | Added |
| Moors & Cabot, Inc. | 10,200 | $265.4K | 0.02% | 00.0% | Unchanged |
| Merit Financial Group, LLC | 10,154 | $264.2K | 0.01% | −168−1.6% | Reduced |
| HSBC Holdings PLC | 10,025 | $260.7K | 0.00% | −26,875−72.8% | Reduced |
| Assetmark, Inc | 9,980 | $259.7K | 0.00% | +9,980 | New |
| Prospera Financial Services Inc | 9,807 | $255.2K | 0.01% | +361+3.8% | Added |
| First Command Bank | 9,513 | $247.5K | 0.03% | 00.0% | Unchanged |
| First Command Financial Services, Inc. | 9,513 | $247.5K | 0.03% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 9,463 | $246.2K | 0.00% | −175,287−94.9% | Reduced |
| JustInvest LLC | 9,377 | $244.0K | 0.01% | +9,377 | New |
| Atlas Brown,Inc. | 9,200 | $239.4K | 0.11% | −50−0.5% | Reduced |