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 2024
Institutional positions in Amkor Technology, Inc. as of Dec 31, 2024. 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
- 335
- −19 vs. Q3 2024
- Shares held
- 109.3M
- +2.79M (+2.6%) vs. Q3 2024
- Total value
- $2.81B
- −$450.3M (−13.8%) vs. Q3 2024
- New holders
- 42
- 129 more added
- Sold out
- 61
- 117 more reduced
5 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| 1620 Investment Advisors, Inc. | 4,768 | $122.5K | 0.09% | +942+24.6% | Added |
| Smithfield Trust Co | 5,000 | $129.0K | 0.01% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 5,130 | $131.8K | 0.00% | +6+0.1% | Added |
| Twin Tree Management, LP | 5,754 | $147.8K | 0.00% | −56,800−90.8% | Reduced |
| IFP Advisors, Inc | 6,208 | $159.5K | 0.01% | −293−4.5% | Reduced |
| Ulland Investment Advisors, LLC | 7,190 | $185.0K | 0.12% | +4,510+168.3% | Added |
| Highland Capital Management, LLC | 7,814 | $200.7K | 0.01% | +482+6.6% | Added |
| Yorktown Management & Research Co Inc | 8,250 | $211.9K | 0.20% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 8,544 | $219.5K | 0.00% | −548−6.0% | Reduced |
| Securian Asset Management, Inc | 8,576 | $220.3K | 0.01% | −237−2.7% | Reduced |
| Covestor Ltd | 8,605 | $221.0K | 0.14% | −1,658−16.2% | Reduced |
| Forum Financial Management, LP | 8,637 | $221.9K | 0.00% | +1,639+23.4% | Added |
| Hennion & Walsh Asset Management, Inc. | 8,862 | $227.7K | 0.01% | +2,255+34.1% | Added |
| Profund Advisors LLC | 8,916 | $229.1K | 0.01% | −666−7.0% | Reduced |
| Graham Capital Management, L.P. | 9,300 | $238.9K | 0.01% | −9,500−50.5% | Reduced |
| Ci Investments Inc. | 9,353 | $240.0K | 0.00% | +6,029+181.4% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 9,463 | $243.1K | 0.00% | +958+11.3% | Added |
| Mercer Global Advisors Inc | 9,528 | $244.8K | 0.00% | +9,528 | New |
| Wolverine Trading, LLC | 9,800 | $252.7K | 0.01% | +9,800 | New |
| QRG Capital Management, Inc. | 9,882 | $253.9K | 0.00% | −1,501−13.2% | Reduced |
| CWM, LLC | 9,887 | $254.0K | 0.00% | −4,976−33.5% | Reduced |
| Nisa Investment Advisors, LLC | 9,950 | $255.6K | 0.00% | +9,140+1,128.4% | Added |
| DekaBank Deutsche Girozentrale | 9,919 | $256.0K | 0.00% | 00.0% | Unchanged |
| Guidance Capital, Inc | 10,508 | $269.9K | 0.08% | +202+2.0% | Added |
| Atlas Brown,Inc. | 10,625 | $273.0K | 0.09% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 10,651 | $273.6K | 0.00% | +2,297+27.5% | Added |
| Orion Portfolio Solutions, LLC | 10,651 | $273.6K | 0.00% | +2,297+27.5% | Added |
| Integrated Investment Consultants, LLC | 10,691 | $274.7K | 0.06% | +79+0.7% | Added |
| Quantinno Capital Management LP | 10,991 | $282.4K | 0.00% | +2,563+30.4% | Added |
| Connable Office Inc | 11,741 | $301.6K | 0.03% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 11,884 | $305.0K | 0.00% | −206−1.7% | Reduced |
| Federated Hermes, Inc. | 11,889 | $305.4K | 0.00% | −4,368−26.9% | Reduced |
| Williams & Novak, LLC | 12,211 | $313.7K | 0.30% | −200−1.6% | Reduced |
| Assetmark, Inc | 12,362 | $317.6K | 0.00% | +137+1.1% | Added |
| Oak Thistle LLC | 12,701 | $326.3K | 0.10% | −15,274−54.6% | Reduced |
| Integrated Wealth Concepts LLC | 12,720 | $326.8K | 0.00% | +91+0.7% | Added |
| Priebe Wealth Holdings LLC | 12,800 | $328.8K | 0.22% | 00.0% | Unchanged |
| Xponance, Inc. | 13,070 | $335.8K | 0.00% | −5,123−28.2% | Reduced |
| Merit Financial Group, LLC | 13,722 | $352.5K | 0.01% | +3,513+34.4% | Added |
| Arrowstreet Capital, Limited Partnership | 14,026 | $360.3K | 0.00% | −693,529−98.0% | Reduced |
| DGS Capital Management, LLC | 14,155 | $363.6K | 0.09% | −6,222−30.5% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 13,716 | $364.4K | 0.00% | +13,716 | New |
| IMC-Chicago, LLC | 14,233 | $365.6K | 0.01% | +14,233 | New |
| Pictet Asset Management Holding SA | 14,270 | $366.6K | 0.00% | 00.0% | Unchanged |
| Versor Investments LP | 14,300 | $367.4K | 0.06% | +14,300 | New |
| Meeder Asset Management Inc | 14,444 | $371.1K | 0.03% | +1,041+7.8% | Added |
| Transce3nd, LLC | 14,953 | $383.0K | 0.13% | +14,953 | New |
| Nomura Holdings Inc | 15,054 | $386.7K | 0.00% | +15,054 | New |
| CSS LLC | 15,340 | $394.1K | 0.02% | +1,320+9.4% | Added |
| Petrus Trust Company, LTA | 15,451 | $396.9K | 0.04% | −4,341−21.9% | Reduced |
| Ritholtz Wealth Management | 15,536 | $399.1K | 0.01% | −6,181−28.5% | Reduced |
| Chase Investment Counsel Corp | 15,595 | $400.0K | 0.13% | +15,595 | New |
| Tower Research Capital LLC (TRC) | 15,578 | $400.2K | 0.01% | +8,247+112.5% | Added |
| CWM Advisors, LLC | 15,642 | $401.8K | 0.04% | +2,163+16.0% | Added |
| Two Sigma Advisers, LP | 16,000 | $411.0K | 0.00% | −16,400−50.6% | Reduced |
| Twinbeech Capital LP | 16,034 | $411.9K | 0.01% | +16,034 | New |
| Stock Yards Bank & Trust Co | 16,100 | $413.6K | 0.01% | −1,074−6.3% | Reduced |
| Altfest L J & Co Inc | 16,299 | $418.7K | 0.05% | +3,815+30.6% | Added |
| Navellier & Associates Inc | 16,795 | $431.5K | 0.05% | +3,377+25.2% | Added |
| Allspring Global Investments Holdings, LLC | 16,813 | $431.9K | 0.00% | −2,093−11.1% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 17,078 | $438.7K | 0.00% | −1,203−6.6% | Reduced |
| Bank of Montreal | 17,995 | $462.3K | 0.00% | +1,346+8.1% | Added |
| SG Americas Securities, LLC | 18,590 | $478.0K | 0.00% | +7,677+70.3% | Added |
| Eqis Capital Management, Inc. | 18,673 | $479.7K | 0.04% | +3,197+20.7% | Added |
| Jump Financial, LLC | 19,000 | $488.1K | 0.01% | +4,000+26.7% | Added |
| Deutsche Bank AG | 19,174 | $492.6K | 0.00% | +5,816+43.5% | Added |
| Global X Japan Co., Ltd. | 20,000 | $513.8K | 0.06% | −3,598−15.2% | Reduced |
| ProShare Advisors LLC | 20,159 | $517.9K | 0.00% | +250+1.3% | Added |
| Mackenzie Financial Corp | 20,175 | $518.3K | 0.00% | −2,025−9.1% | Reduced |
| New Mexico Educational Retirement Board | 20,500 | $527.0K | 0.02% | 00.0% | Unchanged |
| EMC Capital Management | 20,836 | $535.0K | 0.30% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 21,695 | $557.3K | 0.01% | +2,460+12.8% | Added |
| Hancock Whitney Corp | 21,765 | $559.1K | 0.02% | +77+0.4% | Added |
| KLP Kapitalforvaltning AS | 22,200 | $570.3K | 0.00% | +22,200 | New |
| JustInvest LLC | 22,352 | $574.2K | 0.01% | +3,114+16.2% | Added |
| Intech Investment Management LLC | 22,664 | $582.2K | 0.01% | +12,892+131.9% | Added |
| Ameritas Investment Partners, Inc. | 22,738 | $584.1K | 0.02% | −515−2.2% | Reduced |
| Oregon Public Employees Retirement Fund | 23,094 | $593.3K | 0.01% | 00.0% | Unchanged |
| Toroso Investments, LLC | 24,797 | $637.0K | 0.01% | −225−0.9% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 25,056 | $643.7K | 0.00% | +72+0.3% | Added |
| Northwestern Mutual Investment Management Company, LLC | 25,213 | $647.7K | 0.01% | +68+0.3% | Added |
| Headlands Technologies LLC | 25,261 | $649.0K | 0.07% | +20,568+438.3% | Added |
| Creative Planning | 26,587 | $683.0K | 0.00% | −2,295−7.9% | Reduced |
| Thrivent Financial for Lutherans | 26,694 | $686.0K | 0.00% | +67+0.3% | Added |
| State of Michigan Retirement System | 26,849 | $689.8K | 0.00% | −100−0.4% | Reduced |
| Marshall Wace, LLP | 27,717 | $712.0K | 0.00% | +27,717 | New |
| Mariner, LLC | 27,867 | $715.9K | 0.00% | −2,679−8.8% | Reduced |
| Simplex Trading, LLC | 27,966 | $718.0K | 0.02% | +27,966 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 27,964 | $718.4K | 0.00% | +3,058+12.3% | Added |
| Hanson & Doremus Investment Management | 28,575 | $734.0K | 0.11% | −5,815−16.9% | Reduced |
| Guggenheim Capital LLC | 29,352 | $754.1K | 0.01% | −197,363−87.1% | Reduced |
| Handelsbanken Fonder AB | 29,376 | $755.0K | 0.00% | +6,200+26.8% | Added |
| Parallax Volatility Advisers, L.P. | 29,829 | $766.3K | 0.02% | +29,829 | New |
| Ensign Peak Advisors, Inc | 29,930 | $768.9K | 0.00% | 00.0% | Unchanged |
| South Dakota Investment Council | 29,990 | $770.0K | 0.02% | 00.0% | Unchanged |
| Foster & Motley Inc | 30,294 | $778.0K | 0.05% | −627−2.0% | Reduced |
| Louisiana State Employees Retirement System | 31,500 | $809.2K | 0.02% | +100+0.3% | Added |
| Winton Group Ltd | 32,096 | $824.5K | 0.05% | −1,128−3.4% | Reduced |
| Vestcor Inc | 32,125 | $825.0K | 0.03% | 00.0% | Unchanged |
| Arizona State Retirement System | 32,160 | $826.2K | 0.01% | +262+0.8% | Added |