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 |
|---|---|---|---|---|---|
| MetLife Investment Management | 63,939 | $1.64M | 0.01% | +5,372+9.2% | Added |
| Covea Finance | 62,500 | $1.61M | 0.07% | +20,000+47.1% | Added |
| Public Employees Retirement System of Ohio | 62,383 | $1.60M | 0.01% | +62,383 | New |
| PEAK6 LLC | 62,223 | $1.60M | 0.06% | +62,223 | New |
| Millennium Management LLC | 61,190 | $1.57M | 0.00% | +54,009+752.1% | Added |
| Engineers Gate Manager LP | 60,834 | $1.56M | 0.03% | +60,834 | New |
| Mutual of America Capital Management LLC | 59,928 | $1.54M | 0.02% | −1,325−2.2% | Reduced |
| CI Private Wealth, LLC | 58,677 | $1.51M | 0.00% | −6,415−9.9% | Reduced |
| Amalgamated Bank | 54,072 | $1.39M | 0.01% | +1,270+2.4% | Added |
| Amundi | 53,137 | $1.38M | 0.00% | −57,150−51.8% | Reduced |
| Nissay Asset Management Corp | 52,847 | $1.38M | 0.01% | +1,793+3.5% | Added |
| Victory Capital Management Inc | 53,102 | $1.36M | 0.00% | −159,707−75.0% | Reduced |
| Pathstone Holdings, LLC | 52,231 | $1.34M | 0.01% | −9,700−15.7% | Reduced |
| Federation des caisses Desjardins du Quebec | 51,897 | $1.33M | 0.01% | +9,080+21.2% | Added |
| Glenmede Trust Co NA | 51,254 | $1.32M | 0.01% | −287,918−84.9% | Reduced |
| State Board of Administration of Florida Retirement System | 50,591 | $1.30M | 0.00% | +14,070+38.5% | Added |
| Susquehanna International Group, LLP | 50,548 | $1.30M | 0.00% | +32,783+184.5% | Added |
| Janus Henderson Group PLC | 50,423 | $1.30M | 0.00% | −4,700−8.5% | Reduced |
| Treasurer of the State of North Carolina | 49,570 | $1.27M | 0.00% | +310+0.6% | Added |
| BNP Paribas Arbitrage, SA | 47,936 | $1.23M | 0.00% | −70,643−59.6% | Reduced |
| Ieq Capital, LLC | 47,118 | $1.21M | 0.01% | +37,181+374.2% | Added |
| New York State Common Retirement Fund | 44,793 | $1.15M | 0.00% | 00.0% | Unchanged |
| Riverwater Partners LLC | 44,088 | $1.13M | 0.55% | +1,142+2.7% | Added |
| State of Tennessee, Treasury Department | 43,094 | $1.11M | 0.00% | −1,216−2.7% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 41,060 | $1.05M | 0.01% | +41,060 | New |
| New York State Teachers Retirement System | 39,718 | $1.02M | 0.00% | +782+2.0% | Added |
| Yousif Capital Management, LLC | 39,366 | $1.01M | 0.01% | −1,693−4.1% | Reduced |
| M&T Bank Corp | 38,580 | $991.0K | 0.00% | +2,396+6.6% | Added |
| O'Shaughnessy Asset Management, LLC | 37,094 | $952.9K | 0.01% | −32,437−46.7% | Reduced |
| Comerica Bank | 36,749 | $944.1K | 0.00% | −848−2.3% | Reduced |
| Oppenheimer Asset Management Inc. | 36,151 | $928.7K | 0.01% | −1,901−5.0% | Reduced |
| Caption Management, LLC | 35,200 | $904.3K | 0.04% | +33,900+2,607.7% | Added |
| Teachers Retirement System of the State of Kentucky | 34,304 | $881.0K | 0.01% | 00.0% | Unchanged |
| HSBC Holdings PLC | 34,175 | $879.1K | 0.00% | −113,192−76.8% | Reduced |
| Janney Montgomery Scott LLC | 33,925 | $872.0K | 0.00% | +1,456+4.5% | Added |
| Arizona State Retirement System | 32,160 | $826.2K | 0.01% | +262+0.8% | Added |
| Vestcor Inc | 32,125 | $825.0K | 0.03% | 00.0% | Unchanged |
| Winton Group Ltd | 32,096 | $824.5K | 0.05% | −1,128−3.4% | Reduced |
| Louisiana State Employees Retirement System | 31,500 | $809.2K | 0.02% | +100+0.3% | Added |
| Foster & Motley Inc | 30,294 | $778.0K | 0.05% | −627−2.0% | Reduced |
| South Dakota Investment Council | 29,990 | $770.0K | 0.02% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 29,930 | $768.9K | 0.00% | 00.0% | Unchanged |
| Parallax Volatility Advisers, L.P. | 29,829 | $766.3K | 0.02% | +29,829 | New |
| Handelsbanken Fonder AB | 29,376 | $755.0K | 0.00% | +6,200+26.8% | Added |
| Guggenheim Capital LLC | 29,352 | $754.1K | 0.01% | −197,363−87.1% | Reduced |
| Hanson & Doremus Investment Management | 28,575 | $734.0K | 0.11% | −5,815−16.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 27,964 | $718.4K | 0.00% | +3,058+12.3% | Added |
| Simplex Trading, LLC | 27,966 | $718.0K | 0.02% | +27,966 | New |
| Mariner, LLC | 27,867 | $715.9K | 0.00% | −2,679−8.8% | Reduced |
| Marshall Wace, LLP | 27,717 | $712.0K | 0.00% | +27,717 | New |
| State of Michigan Retirement System | 26,849 | $689.8K | 0.00% | −100−0.4% | Reduced |
| Thrivent Financial for Lutherans | 26,694 | $686.0K | 0.00% | +67+0.3% | Added |
| Creative Planning | 26,587 | $683.0K | 0.00% | −2,295−7.9% | Reduced |
| Headlands Technologies LLC | 25,261 | $649.0K | 0.07% | +20,568+438.3% | Added |
| Northwestern Mutual Investment Management Company, LLC | 25,213 | $647.7K | 0.01% | +68+0.3% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 25,056 | $643.7K | 0.00% | +72+0.3% | Added |
| Toroso Investments, LLC | 24,797 | $637.0K | 0.01% | −225−0.9% | Reduced |
| Oregon Public Employees Retirement Fund | 23,094 | $593.3K | 0.01% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 22,738 | $584.1K | 0.02% | −515−2.2% | Reduced |
| Intech Investment Management LLC | 22,664 | $582.2K | 0.01% | +12,892+131.9% | Added |
| JustInvest LLC | 22,352 | $574.2K | 0.01% | +3,114+16.2% | Added |
| KLP Kapitalforvaltning AS | 22,200 | $570.3K | 0.00% | +22,200 | New |
| Hancock Whitney Corp | 21,765 | $559.1K | 0.02% | +77+0.4% | Added |
| Sterling Capital Management LLC | 21,695 | $557.3K | 0.01% | +2,460+12.8% | Added |
| EMC Capital Management | 20,836 | $535.0K | 0.30% | 00.0% | Unchanged |
| New Mexico Educational Retirement Board | 20,500 | $527.0K | 0.02% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 20,175 | $518.3K | 0.00% | −2,025−9.1% | Reduced |
| ProShare Advisors LLC | 20,159 | $517.9K | 0.00% | +250+1.3% | Added |
| Global X Japan Co., Ltd. | 20,000 | $513.8K | 0.06% | −3,598−15.2% | Reduced |
| Deutsche Bank AG | 19,174 | $492.6K | 0.00% | +5,816+43.5% | Added |
| Jump Financial, LLC | 19,000 | $488.1K | 0.01% | +4,000+26.7% | Added |
| Eqis Capital Management, Inc. | 18,673 | $479.7K | 0.04% | +3,197+20.7% | Added |
| SG Americas Securities, LLC | 18,590 | $478.0K | 0.00% | +7,677+70.3% | Added |
| Bank of Montreal | 17,995 | $462.3K | 0.00% | +1,346+8.1% | Added |
| Wealth Enhancement Advisory Services, LLC | 17,078 | $438.7K | 0.00% | −1,203−6.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 16,813 | $431.9K | 0.00% | −2,093−11.1% | Reduced |
| Navellier & Associates Inc | 16,795 | $431.5K | 0.05% | +3,377+25.2% | Added |
| Altfest L J & Co Inc | 16,299 | $418.7K | 0.05% | +3,815+30.6% | Added |
| Stock Yards Bank & Trust Co | 16,100 | $413.6K | 0.01% | −1,074−6.3% | Reduced |
| Twinbeech Capital LP | 16,034 | $411.9K | 0.01% | +16,034 | New |
| Two Sigma Advisers, LP | 16,000 | $411.0K | 0.00% | −16,400−50.6% | Reduced |
| CWM Advisors, LLC | 15,642 | $401.8K | 0.04% | +2,163+16.0% | Added |
| Tower Research Capital LLC (TRC) | 15,578 | $400.2K | 0.01% | +8,247+112.5% | Added |
| Chase Investment Counsel Corp | 15,595 | $400.0K | 0.13% | +15,595 | New |
| Ritholtz Wealth Management | 15,536 | $399.1K | 0.01% | −6,181−28.5% | Reduced |
| Petrus Trust Company, LTA | 15,451 | $396.9K | 0.04% | −4,341−21.9% | Reduced |
| CSS LLC | 15,340 | $394.1K | 0.02% | +1,320+9.4% | Added |
| Nomura Holdings Inc | 15,054 | $386.7K | 0.00% | +15,054 | New |
| Transce3nd, LLC | 14,953 | $383.0K | 0.13% | +14,953 | New |
| Meeder Asset Management Inc | 14,444 | $371.1K | 0.03% | +1,041+7.8% | Added |
| Versor Investments LP | 14,300 | $367.4K | 0.06% | +14,300 | New |
| Pictet Asset Management Holding SA | 14,270 | $366.6K | 0.00% | 00.0% | Unchanged |
| IMC-Chicago, LLC | 14,233 | $365.6K | 0.01% | +14,233 | New |
| Wiley Bros.-Aintree Capital, LLC | 13,716 | $364.4K | 0.00% | +13,716 | New |
| DGS Capital Management, LLC | 14,155 | $363.6K | 0.09% | −6,222−30.5% | Reduced |
| Arrowstreet Capital, Limited Partnership | 14,026 | $360.3K | 0.00% | −693,529−98.0% | Reduced |
| Merit Financial Group, LLC | 13,722 | $352.5K | 0.01% | +3,513+34.4% | Added |
| Xponance, Inc. | 13,070 | $335.8K | 0.00% | −5,123−28.2% | Reduced |
| Priebe Wealth Holdings LLC | 12,800 | $328.8K | 0.22% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 12,720 | $326.8K | 0.00% | +91+0.7% | Added |